From 23db146cbcda45a5c08f7de066d0aea5c18b8d5a Mon Sep 17 00:00:00 2001 From: Sebastien GODARD Date: Mon, 5 Dec 2016 17:50:54 +0100 Subject: [PATCH] Sort keywords in sar manual page Sort keywords associated with option -n of sar. Signed-off-by: Sebastien GODARD --- man/sar.in | 1050 ++++++++++++++++++++++++++-------------------------- 1 file changed, 525 insertions(+), 525 deletions(-) diff --git a/man/sar.in b/man/sar.in index bbe2249..92eba18 100644 --- a/man/sar.in +++ b/man/sar.in @@ -1,4 +1,4 @@ -.TH SAR 1 "NOVEMBER 2016" Linux "Linux User's Manual" -*- nroff -*- +.TH SAR 1 "DECEMBER 2016" Linux "Linux User's Manual" -*- nroff -*- .SH NAME sar \- Collect, report, or save system activity information. .SH SYNOPSIS @@ -626,25 +626,25 @@ Report network statistics. Possible keywords are .BR DEV , .BR EDEV , +.BR FC , +.BR ICMP , +.BR EICMP , +.BR ICMP6 , +.BR EICMP6 , +.BR IP , +.BR EIP , +.BR IP6 , +.BR EIP6 , .BR NFS , .BR NFSD , .BR SOCK , -.BR IP , -.BR EIP , -.BR ICMP , -.BR EICMP , +.BR SOCK6 , +.BR SOFT , .BR TCP , .BR ETCP , -.BR UDP , -.BR SOCK6 , -.BR IP6 , -.BR EIP6 , -.BR ICMP6 , -.BR EICMP6 , -.BR UDP6 , -.BR FC +.BR UDP and -.BR SOFT . +.BR UDP6 . With the .B DEV @@ -755,573 +755,546 @@ Number of FIFO overrun errors that happened per second on transmitted packets. .RE With the -.B NFS -keyword, statistics about NFS client activity are reported. +.B FC +keyword, statistics about fibre channel traffic are reported. +Note that fibre channel statistics depend on +.BR sadc 's +option "-S DISK" to be collected. The following values are displayed: -.B call/s -.RS -Number of RPC requests made per second. -.RE - -.B retrans/s +.B FCHOST .RS -Number of RPC requests per second, those which needed to be retransmitted (for -example because of a server timeout). +Name of the fibre channel host bus adapter (HBA) interface for which statistics are reported. .RE -.B read/s +.B fch_rxf/s .RS -Number of 'read' RPC calls made per second. +The total number of frames received per second. .RE -.B write/s +.B fch_txf/s .RS -Number of 'write' RPC calls made per second. +The total number of frames transmitted per second. .RE -.B access/s +.B fch_rxw/s .RS -Number of 'access' RPC calls made per second. +The total number of transmission words received per second. .RE -.B getatt/s +.B fch_txw/s .RS -Number of 'getattr' RPC calls made per second. +The total number of transmission words transmitted per second. .RE With the -.B NFSD -keyword, statistics about NFS server activity are reported. -The following values are displayed: +.B ICMP +keyword, statistics about ICMPv4 network traffic are reported. +Note that ICMPv4 statistics depend on +.BR sadc 's +option "-S SNMP" +to be collected. +The following values are displayed (formal SNMP names between +square brackets): -.B scall/s +.B imsg/s .RS -Number of RPC requests received per second. +The total number of ICMP messages which the entity +received per second [icmpInMsgs]. +Note that this counter includes all those counted by ierr/s. .RE -.B badcall/s +.B omsg/s .RS -Number of bad RPC requests received per second, those whose -processing generated an error. +The total number of ICMP messages which this entity +attempted to send per second [icmpOutMsgs]. +Note that this counter includes all those counted by oerr/s. .RE -.B packet/s +.B iech/s .RS -Number of network packets received per second. +The number of ICMP Echo (request) messages received per second [icmpInEchos]. .RE -.B udp/s +.B iechr/s .RS -Number of UDP packets received per second. +The number of ICMP Echo Reply messages received per second [icmpInEchoReps]. .RE -.B tcp/s +.B oech/s .RS -Number of TCP packets received per second. +The number of ICMP Echo (request) messages sent per second [icmpOutEchos]. .RE -.B hit/s +.B oechr/s .RS -Number of reply cache hits per second. +The number of ICMP Echo Reply messages sent per second [icmpOutEchoReps]. .RE -.B miss/s +.B itm/s .RS -Number of reply cache misses per second. +The number of ICMP Timestamp (request) messages received per second [icmpInTimestamps]. .RE -.B sread/s +.B itmr/s .RS -Number of 'read' RPC calls received per second. +The number of ICMP Timestamp Reply messages received per second [icmpInTimestampReps]. .RE -.B swrite/s +.B otm/s .RS -Number of 'write' RPC calls received per second. +The number of ICMP Timestamp (request) messages sent per second [icmpOutTimestamps]. .RE -.B saccess/s +.B otmr/s .RS -Number of 'access' RPC calls received per second. +The number of ICMP Timestamp Reply messages sent per second [icmpOutTimestampReps]. .RE -.B sgetatt/s +.B iadrmk/s .RS -Number of 'getattr' RPC calls received per second. +The number of ICMP Address Mask Request messages received per second [icmpInAddrMasks]. .RE -With the -.B SOCK -keyword, statistics on sockets in use are reported -(IPv4). -The following values are displayed: - -.B totsck +.B iadrmkr/s .RS -Total number of sockets used by the system. +The number of ICMP Address Mask Reply messages received per second [icmpInAddrMaskReps]. .RE -.B tcpsck +.B oadrmk/s .RS -Number of TCP sockets currently in use. +The number of ICMP Address Mask Request messages sent per second [icmpOutAddrMasks]. .RE -.B udpsck +.B oadrmkr/s .RS -Number of UDP sockets currently in use. +The number of ICMP Address Mask Reply messages sent per second [icmpOutAddrMaskReps]. .RE -.B rawsck +With the +.B EICMP +keyword, statistics about ICMPv4 error messages are reported. +Note that ICMPv4 statistics depend on +.BR sadc 's +option "-S SNMP" to be collected. +The following values are displayed (formal SNMP names between +square brackets): + +.B ierr/s .RS -Number of RAW sockets currently in use. +The number of ICMP messages per second which the entity received but +determined as having ICMP-specific errors (bad ICMP +checksums, bad length, etc.) [icmpInErrors]. .RE -.B ip-frag +.B oerr/s .RS -Number of IP fragments currently in queue. +The number of ICMP messages per second which this entity did not send +due to problems discovered within ICMP such as a lack of buffers [icmpOutErrors]. .RE -.B tcp-tw +.B idstunr/s .RS -Number of TCP sockets in TIME_WAIT state. +The number of ICMP Destination Unreachable messages +received per second [icmpInDestUnreachs]. .RE -With the -.B IP -keyword, statistics about IPv4 network traffic are reported. -Note that IPv4 statistics depend on -.BR sadc 's -option "-S SNMP" -to be collected. -The following values are displayed (formal SNMP names between -square brackets): +.B odstunr/s +.RS +The number of ICMP Destination Unreachable messages sent per second [icmpOutDestUnreachs]. +.RE -.B irec/s +.B itmex/s .RS -The total number of input datagrams received from interfaces -per second, including those received in error [ipInReceives]. +The number of ICMP Time Exceeded messages received per second [icmpInTimeExcds]. .RE -.B fwddgm/s +.B otmex/s .RS -The number of input datagrams per second, for which this entity was not -their final IP destination, as a result of which an attempt -was made to find a route to forward them to that final -destination [ipForwDatagrams]. +The number of ICMP Time Exceeded messages sent per second [icmpOutTimeExcds]. .RE -.B idel/s +.B iparmpb/s .RS -The total number of input datagrams successfully delivered per second -to IP user-protocols (including ICMP) [ipInDelivers]. +The number of ICMP Parameter Problem messages received per second [icmpInParmProbs]. .RE -.B orq/s +.B oparmpb/s .RS -The total number of IP datagrams which local IP user-protocols (including ICMP) -supplied per second to IP in requests for transmission [ipOutRequests]. -Note that this counter does not include any datagrams counted in fwddgm/s. +The number of ICMP Parameter Problem messages sent per second [icmpOutParmProbs]. .RE -.B asmrq/s +.B isrcq/s .RS -The number of IP fragments received per second which needed to be -reassembled at this entity [ipReasmReqds]. +The number of ICMP Source Quench messages received per second [icmpInSrcQuenchs]. .RE -.B asmok/s +.B osrcq/s .RS -The number of IP datagrams successfully re-assembled per second [ipReasmOKs]. +The number of ICMP Source Quench messages sent per second [icmpOutSrcQuenchs]. .RE -.B fragok/s +.B iredir/s .RS -The number of IP datagrams that have been successfully -fragmented at this entity per second [ipFragOKs]. +The number of ICMP Redirect messages received per second [icmpInRedirects]. .RE -.B fragcrt/s +.B oredir/s .RS -The number of IP datagram fragments that have been -generated per second as a result of fragmentation at this entity [ipFragCreates]. +The number of ICMP Redirect messages sent per second [icmpOutRedirects]. .RE With the -.B EIP -keyword, statistics about IPv4 network errors are reported. -Note that IPv4 statistics depend on +.B ICMP6 +keyword, statistics about ICMPv6 network traffic are reported. +Note that ICMPv6 statistics depend on .BR sadc 's -option "-S SNMP" to be collected. +option "-S IPV6" to be collected. The following values are displayed (formal SNMP names between square brackets): -.B ihdrerr/s +.B imsg6/s .RS -The number of input datagrams discarded per second due to errors in -their IP headers, including bad checksums, version number -mismatch, other format errors, time-to-live exceeded, errors -discovered in processing their IP options, etc. [ipInHdrErrors] +The total number of ICMP messages received +by the interface per second which includes all those +counted by ierr6/s [ipv6IfIcmpInMsgs]. .RE -.B iadrerr/s +.B omsg6/s .RS -The number of input datagrams discarded per second because the IP -address in their IP header's destination field was not a -valid address to be received at this entity. This count -includes invalid addresses (e.g., 0.0.0.0) and addresses of -unsupported Classes (e.g., Class E). For entities which are -not IP routers and therefore do not forward datagrams, this -counter includes datagrams discarded because the destination -address was not a local address [ipInAddrErrors]. +The total number of ICMP messages which this +interface attempted to send per second [ipv6IfIcmpOutMsgs]. .RE -.B iukwnpr/s +.B iech6/s .RS -The number of locally-addressed datagrams received -successfully but discarded per second because of an unknown or -unsupported protocol [ipInUnknownProtos]. +The number of ICMP Echo (request) messages +received by the interface per second [ipv6IfIcmpInEchos]. .RE -.B idisc/s +.B iechr6/s .RS -The number of input IP datagrams per second for which no problems were -encountered to prevent their continued processing, but which -were discarded (e.g., for lack of buffer space) [ipInDiscards]. -Note that this counter does not include any datagrams discarded while -awaiting re-assembly. +The number of ICMP Echo Reply messages received +by the interface per second [ipv6IfIcmpInEchoReplies]. .RE -.B odisc/s +.B oechr6/s .RS -The number of output IP datagrams per second for which no problem was -encountered to prevent their transmission to their -destination, but which were discarded (e.g., for lack of -buffer space) [ipOutDiscards]. -Note that this counter would include -datagrams counted in fwddgm/s if any such packets met -this (discretionary) discard criterion. +The number of ICMP Echo Reply messages sent +by the interface per second [ipv6IfIcmpOutEchoReplies]. .RE -.B onort/s +.B igmbq6/s .RS -The number of IP datagrams discarded per second because no route could -be found to transmit them to their destination [ipOutNoRoutes]. -Note that this counter includes any packets counted in fwddgm/s -which meet this 'no-route' criterion. -Note that this includes any datagrams which a host cannot route because all -of its default routers are down. +The number of ICMPv6 Group Membership Query +messages received by the interface per second +[ipv6IfIcmpInGroupMembQueries]. .RE -.B asmf/s +.B igmbr6/s .RS -The number of failures detected per second by the IP re-assembly -algorithm (for whatever reason: timed out, errors, etc) [ipReasmFails]. -Note that this is not necessarily a count of discarded IP -fragments since some algorithms can lose track of the number of -fragments by combining them as they are received. +The number of ICMPv6 Group Membership Response messages +received by the interface per second +[ipv6IfIcmpInGroupMembResponses]. .RE -.B fragf/s +.B ogmbr6/s .RS -The number of IP datagrams that have been discarded per second because -they needed to be fragmented at this entity but could not -be, e.g., because their Don't Fragment flag was set [ipFragFails]. +The number of ICMPv6 Group Membership Response +messages sent per second +[ipv6IfIcmpOutGroupMembResponses]. .RE -With the -.B ICMP -keyword, statistics about ICMPv4 network traffic are reported. -Note that ICMPv4 statistics depend on -.BR sadc 's -option "-S SNMP" -to be collected. -The following values are displayed (formal SNMP names between -square brackets): +.B igmbrd6/s +.RS +The number of ICMPv6 Group Membership Reduction messages +received by the interface per second +[ipv6IfIcmpInGroupMembReductions]. +.RE -.B imsg/s +.B ogmbrd6/s .RS -The total number of ICMP messages which the entity -received per second [icmpInMsgs]. -Note that this counter includes all those counted by ierr/s. +The number of ICMPv6 Group Membership Reduction +messages sent per second +[ipv6IfIcmpOutGroupMembReductions]. .RE -.B omsg/s +.B irtsol6/s .RS -The total number of ICMP messages which this entity -attempted to send per second [icmpOutMsgs]. -Note that this counter includes all those counted by oerr/s. +The number of ICMP Router Solicit messages +received by the interface per second +[ipv6IfIcmpInRouterSolicits]. .RE -.B iech/s +.B ortsol6/s .RS -The number of ICMP Echo (request) messages received per second [icmpInEchos]. +The number of ICMP Router Solicitation messages +sent by the interface per second +[ipv6IfIcmpOutRouterSolicits]. .RE -.B iechr/s +.B irtad6/s .RS -The number of ICMP Echo Reply messages received per second [icmpInEchoReps]. +The number of ICMP Router Advertisement messages +received by the interface per second +[ipv6IfIcmpInRouterAdvertisements]. .RE -.B oech/s +.B inbsol6/s .RS -The number of ICMP Echo (request) messages sent per second [icmpOutEchos]. +The number of ICMP Neighbor Solicit messages +received by the interface per second +[ipv6IfIcmpInNeighborSolicits]. .RE -.B oechr/s +.B onbsol6/s .RS -The number of ICMP Echo Reply messages sent per second [icmpOutEchoReps]. +The number of ICMP Neighbor Solicitation +messages sent by the interface per second +[ipv6IfIcmpOutNeighborSolicits]. .RE -.B itm/s +.B inbad6/s .RS -The number of ICMP Timestamp (request) messages received per second [icmpInTimestamps]. +The number of ICMP Neighbor Advertisement +messages received by the interface per second +[ipv6IfIcmpInNeighborAdvertisements]. .RE -.B itmr/s +.B onbad6/s .RS -The number of ICMP Timestamp Reply messages received per second [icmpInTimestampReps]. +The number of ICMP Neighbor Advertisement +messages sent by the interface per second +[ipv6IfIcmpOutNeighborAdvertisements]. .RE -.B otm/s +With the +.B EICMP6 +keyword, statistics about ICMPv6 error messages are reported. +Note that ICMPv6 statistics depend on +.BR sadc 's +option "-S IPV6" to be collected. +The following values are displayed (formal SNMP names between +square brackets): + +.B ierr6/s .RS -The number of ICMP Timestamp (request) messages sent per second [icmpOutTimestamps]. +The number of ICMP messages per second which the interface +received but determined as having ICMP-specific +errors (bad ICMP checksums, bad length, etc.) +[ipv6IfIcmpInErrors] .RE -.B otmr/s +.B idtunr6/s .RS -The number of ICMP Timestamp Reply messages sent per second [icmpOutTimestampReps]. +The number of ICMP Destination Unreachable +messages received by the interface per second +[ipv6IfIcmpInDestUnreachs]. .RE -.B iadrmk/s +.B odtunr6/s .RS -The number of ICMP Address Mask Request messages received per second [icmpInAddrMasks]. +The number of ICMP Destination Unreachable +messages sent by the interface per second +[ipv6IfIcmpOutDestUnreachs]. .RE -.B iadrmkr/s +.B itmex6/s .RS -The number of ICMP Address Mask Reply messages received per second [icmpInAddrMaskReps]. +The number of ICMP Time Exceeded messages +received by the interface per second +[ipv6IfIcmpInTimeExcds]. .RE -.B oadrmk/s +.B otmex6/s .RS -The number of ICMP Address Mask Request messages sent per second [icmpOutAddrMasks]. +The number of ICMP Time Exceeded messages sent +by the interface per second +[ipv6IfIcmpOutTimeExcds]. .RE -.B oadrmkr/s +.B iprmpb6/s .RS -The number of ICMP Address Mask Reply messages sent per second [icmpOutAddrMaskReps]. +The number of ICMP Parameter Problem messages +received by the interface per second +[ipv6IfIcmpInParmProblems]. .RE -With the -.B EICMP -keyword, statistics about ICMPv4 error messages are reported. -Note that ICMPv4 statistics depend on -.BR sadc 's -option "-S SNMP" to be collected. -The following values are displayed (formal SNMP names between -square brackets): +.B oprmpb6/s +.RS +The number of ICMP Parameter Problem messages +sent by the interface per second +[ipv6IfIcmpOutParmProblems]. +.RE -.B ierr/s +.B iredir6/s .RS -The number of ICMP messages per second which the entity received but -determined as having ICMP-specific errors (bad ICMP -checksums, bad length, etc.) [icmpInErrors]. +The number of Redirect messages received +by the interface per second +[ipv6IfIcmpInRedirects]. .RE -.B oerr/s +.B oredir6/s .RS -The number of ICMP messages per second which this entity did not send -due to problems discovered within ICMP such as a lack of buffers [icmpOutErrors]. +The number of Redirect messages sent by +the interface by second +[ipv6IfIcmpOutRedirects]. .RE -.B idstunr/s +.B ipck2b6/s .RS -The number of ICMP Destination Unreachable messages -received per second [icmpInDestUnreachs]. +The number of ICMP Packet Too Big messages +received by the interface per second +[ipv6IfIcmpInPktTooBigs]. .RE -.B odstunr/s +.B opck2b6/s .RS -The number of ICMP Destination Unreachable messages sent per second [icmpOutDestUnreachs]. +The number of ICMP Packet Too Big messages sent +by the interface per second +[ipv6IfIcmpOutPktTooBigs]. .RE -.B itmex/s +With the +.B IP +keyword, statistics about IPv4 network traffic are reported. +Note that IPv4 statistics depend on +.BR sadc 's +option "-S SNMP" +to be collected. +The following values are displayed (formal SNMP names between +square brackets): + +.B irec/s .RS -The number of ICMP Time Exceeded messages received per second [icmpInTimeExcds]. +The total number of input datagrams received from interfaces +per second, including those received in error [ipInReceives]. .RE -.B otmex/s +.B fwddgm/s .RS -The number of ICMP Time Exceeded messages sent per second [icmpOutTimeExcds]. +The number of input datagrams per second, for which this entity was not +their final IP destination, as a result of which an attempt +was made to find a route to forward them to that final +destination [ipForwDatagrams]. .RE -.B iparmpb/s +.B idel/s .RS -The number of ICMP Parameter Problem messages received per second [icmpInParmProbs]. +The total number of input datagrams successfully delivered per second +to IP user-protocols (including ICMP) [ipInDelivers]. .RE -.B oparmpb/s +.B orq/s .RS -The number of ICMP Parameter Problem messages sent per second [icmpOutParmProbs]. +The total number of IP datagrams which local IP user-protocols (including ICMP) +supplied per second to IP in requests for transmission [ipOutRequests]. +Note that this counter does not include any datagrams counted in fwddgm/s. .RE -.B isrcq/s +.B asmrq/s .RS -The number of ICMP Source Quench messages received per second [icmpInSrcQuenchs]. +The number of IP fragments received per second which needed to be +reassembled at this entity [ipReasmReqds]. .RE -.B osrcq/s +.B asmok/s .RS -The number of ICMP Source Quench messages sent per second [icmpOutSrcQuenchs]. +The number of IP datagrams successfully re-assembled per second [ipReasmOKs]. .RE -.B iredir/s +.B fragok/s .RS -The number of ICMP Redirect messages received per second [icmpInRedirects]. +The number of IP datagrams that have been successfully +fragmented at this entity per second [ipFragOKs]. .RE -.B oredir/s +.B fragcrt/s .RS -The number of ICMP Redirect messages sent per second [icmpOutRedirects]. +The number of IP datagram fragments that have been +generated per second as a result of fragmentation at this entity [ipFragCreates]. .RE With the -.B TCP -keyword, statistics about TCPv4 network traffic are reported. -Note that TCPv4 statistics depend on +.B EIP +keyword, statistics about IPv4 network errors are reported. +Note that IPv4 statistics depend on .BR sadc 's option "-S SNMP" to be collected. The following values are displayed (formal SNMP names between square brackets): -.B active/s +.B ihdrerr/s .RS -The number of times TCP connections have made a direct -transition to the SYN-SENT state from the CLOSED state per second [tcpActiveOpens]. -.RE - -.B passive/s -.RS -The number of times TCP connections have made a direct -transition to the SYN-RCVD state from the LISTEN state per second [tcpPassiveOpens]. -.RE - -.B iseg/s -.RS -The total number of segments received per second, including those -received in error [tcpInSegs]. This count includes segments received on -currently established connections. -.RE - -.B oseg/s -.RS -The total number of segments sent per second, including those on -current connections but excluding those containing only -retransmitted octets [tcpOutSegs]. -.RE - -With the -.B ETCP -keyword, statistics about TCPv4 network errors are reported. -Note that TCPv4 statistics depend on -.BR sadc 's -option "-S SNMP" to be collected. -The following values are displayed (formal SNMP names between -square brackets): - -.B atmptf/s -.RS -The number of times per second TCP connections have made a direct -transition to the CLOSED state from either the SYN-SENT -state or the SYN-RCVD state, plus the number of times per second TCP -connections have made a direct transition to the LISTEN -state from the SYN-RCVD state [tcpAttemptFails]. -.RE - -.B estres/s -.RS -The number of times per second TCP connections have made a direct -transition to the CLOSED state from either the ESTABLISHED -state or the CLOSE-WAIT state [tcpEstabResets]. -.RE - -.B retrans/s -.RS -The total number of segments retransmitted per second - that is, the -number of TCP segments transmitted containing one or more -previously transmitted octets [tcpRetransSegs]. -.RE - -.B isegerr/s -.RS -The total number of segments received in error (e.g., bad -TCP checksums) per second [tcpInErrs]. -.RE - -.B orsts/s -.RS -The number of TCP segments sent per second containing the RST flag [tcpOutRsts]. -.RE - -With the -.B UDP -keyword, statistics about UDPv4 network traffic are reported. -Note that UDPv4 statistics depend on -.BR sadc's -option "-S SNMP" to be collected. -The following values are displayed (formal SNMP names between -square brackets): - -.B idgm/s -.RS -The total number of UDP datagrams delivered per second to UDP users [udpInDatagrams]. +The number of input datagrams discarded per second due to errors in +their IP headers, including bad checksums, version number +mismatch, other format errors, time-to-live exceeded, errors +discovered in processing their IP options, etc. [ipInHdrErrors] .RE -.B odgm/s +.B iadrerr/s .RS -The total number of UDP datagrams sent per second from this entity [udpOutDatagrams]. +The number of input datagrams discarded per second because the IP +address in their IP header's destination field was not a +valid address to be received at this entity. This count +includes invalid addresses (e.g., 0.0.0.0) and addresses of +unsupported Classes (e.g., Class E). For entities which are +not IP routers and therefore do not forward datagrams, this +counter includes datagrams discarded because the destination +address was not a local address [ipInAddrErrors]. .RE -.B noport/s +.B iukwnpr/s .RS -The total number of received UDP datagrams per second for which there -was no application at the destination port [udpNoPorts]. +The number of locally-addressed datagrams received +successfully but discarded per second because of an unknown or +unsupported protocol [ipInUnknownProtos]. .RE -.B idgmerr/s +.B idisc/s .RS -The number of received UDP datagrams per second that could not be -delivered for reasons other than the lack of an application -at the destination port [udpInErrors]. +The number of input IP datagrams per second for which no problems were +encountered to prevent their continued processing, but which +were discarded (e.g., for lack of buffer space) [ipInDiscards]. +Note that this counter does not include any datagrams discarded while +awaiting re-assembly. .RE -With the -.B SOCK6 -keyword, statistics on sockets in use are reported (IPv6). -Note that IPv6 statistics depend on -.BR sadc 's -option "-S IPV6" to be collected. -The following values are displayed: - -.B tcp6sck +.B odisc/s .RS -Number of TCPv6 sockets currently in use. +The number of output IP datagrams per second for which no problem was +encountered to prevent their transmission to their +destination, but which were discarded (e.g., for lack of +buffer space) [ipOutDiscards]. +Note that this counter would include +datagrams counted in fwddgm/s if any such packets met +this (discretionary) discard criterion. .RE -.B udp6sck +.B onort/s .RS -Number of UDPv6 sockets currently in use. +The number of IP datagrams discarded per second because no route could +be found to transmit them to their destination [ipOutNoRoutes]. +Note that this counter includes any packets counted in fwddgm/s +which meet this 'no-route' criterion. +Note that this includes any datagrams which a host cannot route because all +of its default routers are down. .RE -.B raw6sck +.B asmf/s .RS -Number of RAWv6 sockets currently in use. +The number of failures detected per second by the IP re-assembly +algorithm (for whatever reason: timed out, errors, etc) [ipReasmFails]. +Note that this is not necessarily a count of discarded IP +fragments since some algorithms can lose track of the number of +fragments by combining them as they are received. .RE -.B ip6-frag +.B fragf/s .RS -Number of IPv6 fragments currently in use. +The number of IP datagrams that have been discarded per second because +they needed to be fragmented at this entity but could not +be, e.g., because their Don't Fragment flag was set [ipFragFails]. .RE With the @@ -1512,319 +1485,346 @@ datagram frame didn't carry enough data .RE With the -.B ICMP6 -keyword, statistics about ICMPv6 network traffic are reported. -Note that ICMPv6 statistics depend on -.BR sadc 's -option "-S IPV6" to be collected. -The following values are displayed (formal SNMP names between -square brackets): +.B NFS +keyword, statistics about NFS client activity are reported. +The following values are displayed: -.B imsg6/s +.B call/s .RS -The total number of ICMP messages received -by the interface per second which includes all those -counted by ierr6/s [ipv6IfIcmpInMsgs]. +Number of RPC requests made per second. .RE -.B omsg6/s +.B retrans/s .RS -The total number of ICMP messages which this -interface attempted to send per second [ipv6IfIcmpOutMsgs]. +Number of RPC requests per second, those which needed to be retransmitted (for +example because of a server timeout). .RE -.B iech6/s +.B read/s .RS -The number of ICMP Echo (request) messages -received by the interface per second [ipv6IfIcmpInEchos]. +Number of 'read' RPC calls made per second. .RE -.B iechr6/s +.B write/s .RS -The number of ICMP Echo Reply messages received -by the interface per second [ipv6IfIcmpInEchoReplies]. +Number of 'write' RPC calls made per second. .RE -.B oechr6/s +.B access/s .RS -The number of ICMP Echo Reply messages sent -by the interface per second [ipv6IfIcmpOutEchoReplies]. +Number of 'access' RPC calls made per second. .RE -.B igmbq6/s +.B getatt/s .RS -The number of ICMPv6 Group Membership Query -messages received by the interface per second -[ipv6IfIcmpInGroupMembQueries]. +Number of 'getattr' RPC calls made per second. .RE -.B igmbr6/s +With the +.B NFSD +keyword, statistics about NFS server activity are reported. +The following values are displayed: + +.B scall/s .RS -The number of ICMPv6 Group Membership Response messages -received by the interface per second -[ipv6IfIcmpInGroupMembResponses]. +Number of RPC requests received per second. .RE -.B ogmbr6/s +.B badcall/s .RS -The number of ICMPv6 Group Membership Response -messages sent per second -[ipv6IfIcmpOutGroupMembResponses]. +Number of bad RPC requests received per second, those whose +processing generated an error. .RE -.B igmbrd6/s +.B packet/s .RS -The number of ICMPv6 Group Membership Reduction messages -received by the interface per second -[ipv6IfIcmpInGroupMembReductions]. +Number of network packets received per second. .RE -.B ogmbrd6/s +.B udp/s .RS -The number of ICMPv6 Group Membership Reduction -messages sent per second -[ipv6IfIcmpOutGroupMembReductions]. +Number of UDP packets received per second. .RE -.B irtsol6/s +.B tcp/s .RS -The number of ICMP Router Solicit messages -received by the interface per second -[ipv6IfIcmpInRouterSolicits]. +Number of TCP packets received per second. .RE -.B ortsol6/s +.B hit/s .RS -The number of ICMP Router Solicitation messages -sent by the interface per second -[ipv6IfIcmpOutRouterSolicits]. +Number of reply cache hits per second. .RE -.B irtad6/s +.B miss/s .RS -The number of ICMP Router Advertisement messages -received by the interface per second -[ipv6IfIcmpInRouterAdvertisements]. +Number of reply cache misses per second. .RE -.B inbsol6/s +.B sread/s .RS -The number of ICMP Neighbor Solicit messages -received by the interface per second -[ipv6IfIcmpInNeighborSolicits]. +Number of 'read' RPC calls received per second. .RE -.B onbsol6/s +.B swrite/s .RS -The number of ICMP Neighbor Solicitation -messages sent by the interface per second -[ipv6IfIcmpOutNeighborSolicits]. +Number of 'write' RPC calls received per second. .RE -.B inbad6/s +.B saccess/s .RS -The number of ICMP Neighbor Advertisement -messages received by the interface per second -[ipv6IfIcmpInNeighborAdvertisements]. +Number of 'access' RPC calls received per second. .RE -.B onbad6/s +.B sgetatt/s .RS -The number of ICMP Neighbor Advertisement -messages sent by the interface per second -[ipv6IfIcmpOutNeighborAdvertisements]. +Number of 'getattr' RPC calls received per second. .RE With the -.B EICMP6 -keyword, statistics about ICMPv6 error messages are reported. -Note that ICMPv6 statistics depend on -.BR sadc 's -option "-S IPV6" to be collected. -The following values are displayed (formal SNMP names between -square brackets): +.B SOCK +keyword, statistics on sockets in use are reported +(IPv4). +The following values are displayed: -.B ierr6/s +.B totsck .RS -The number of ICMP messages per second which the interface -received but determined as having ICMP-specific -errors (bad ICMP checksums, bad length, etc.) -[ipv6IfIcmpInErrors] +Total number of sockets used by the system. .RE -.B idtunr6/s +.B tcpsck .RS -The number of ICMP Destination Unreachable -messages received by the interface per second -[ipv6IfIcmpInDestUnreachs]. +Number of TCP sockets currently in use. .RE -.B odtunr6/s +.B udpsck .RS -The number of ICMP Destination Unreachable -messages sent by the interface per second -[ipv6IfIcmpOutDestUnreachs]. +Number of UDP sockets currently in use. .RE -.B itmex6/s +.B rawsck .RS -The number of ICMP Time Exceeded messages -received by the interface per second -[ipv6IfIcmpInTimeExcds]. +Number of RAW sockets currently in use. .RE -.B otmex6/s +.B ip-frag .RS -The number of ICMP Time Exceeded messages sent -by the interface per second -[ipv6IfIcmpOutTimeExcds]. +Number of IP fragments currently in queue. .RE -.B iprmpb6/s +.B tcp-tw .RS -The number of ICMP Parameter Problem messages -received by the interface per second -[ipv6IfIcmpInParmProblems]. +Number of TCP sockets in TIME_WAIT state. .RE -.B oprmpb6/s +With the +.B SOCK6 +keyword, statistics on sockets in use are reported (IPv6). +Note that IPv6 statistics depend on +.BR sadc 's +option "-S IPV6" to be collected. +The following values are displayed: + +.B tcp6sck .RS -The number of ICMP Parameter Problem messages -sent by the interface per second -[ipv6IfIcmpOutParmProblems]. +Number of TCPv6 sockets currently in use. .RE -.B iredir6/s +.B udp6sck .RS -The number of Redirect messages received -by the interface per second -[ipv6IfIcmpInRedirects]. +Number of UDPv6 sockets currently in use. .RE -.B oredir6/s +.B raw6sck .RS -The number of Redirect messages sent by -the interface by second -[ipv6IfIcmpOutRedirects]. +Number of RAWv6 sockets currently in use. .RE -.B ipck2b6/s +.B ip6-frag .RS -The number of ICMP Packet Too Big messages -received by the interface per second -[ipv6IfIcmpInPktTooBigs]. +Number of IPv6 fragments currently in use. .RE -.B opck2b6/s +With the +.B SOFT +keyword, statistics about software-based network processing are reported. +The following values are displayed: + +.B total/s .RS -The number of ICMP Packet Too Big messages sent -by the interface per second -[ipv6IfIcmpOutPktTooBigs]. +The total number of network frames processed per second. +.RE + +.B dropd/s +.RS +The total number of network frames dropped per second because there +was no room on the processing queue. +.RE + +.B squeezd/s +.RS +The number of times the softirq handler function terminated per second +because its budget was consumed or the time limit was reached, but more +work could have been done. +.RE + +.B rx_rps/s +.RS +The number of times the CPU has been woken up per second +to process packets via an inter-processor interrupt. +.RE + +.B flw_lim/s +.RS +The number of times the flow limit has been reached per second. +Flow limiting is an optional RPS feature that can be used to limit the number of +packets queued to the backlog for each flow to a certain amount. +This can help ensure that smaller flows are processed even though +much larger flows are pushing packets in. .RE With the -.B UDP6 -keyword, statistics about UDPv6 network traffic are reported. -Note that UDPv6 statistics depend on +.B TCP +keyword, statistics about TCPv4 network traffic are reported. +Note that TCPv4 statistics depend on .BR sadc 's -option "-S IPV6" to be collected. +option "-S SNMP" to be collected. The following values are displayed (formal SNMP names between square brackets): -.B idgm6/s +.B active/s .RS -The total number of UDP datagrams delivered per second to UDP users -[udpInDatagrams]. +The number of times TCP connections have made a direct +transition to the SYN-SENT state from the CLOSED state per second [tcpActiveOpens]. .RE -.B odgm6/s +.B passive/s .RS -The total number of UDP datagrams sent per second from this -entity [udpOutDatagrams]. +The number of times TCP connections have made a direct +transition to the SYN-RCVD state from the LISTEN state per second [tcpPassiveOpens]. .RE -.B noport6/s +.B iseg/s .RS -The total number of received UDP datagrams per second for which there -was no application at the destination port [udpNoPorts]. +The total number of segments received per second, including those +received in error [tcpInSegs]. This count includes segments received on +currently established connections. .RE -.B idgmer6/s +.B oseg/s .RS -The number of received UDP datagrams per second that could not be -delivered for reasons other than the lack of an application -at the destination port [udpInErrors]. +The total number of segments sent per second, including those on +current connections but excluding those containing only +retransmitted octets [tcpOutSegs]. .RE With the -.B FC -keyword, statistics about fibre channel traffic are reported. -Note that fibre channel statistics depend on +.B ETCP +keyword, statistics about TCPv4 network errors are reported. +Note that TCPv4 statistics depend on .BR sadc 's -option "-S DISK" to be collected. -The following values are displayed: +option "-S SNMP" to be collected. +The following values are displayed (formal SNMP names between +square brackets): -.B FCHOST +.B atmptf/s .RS -Name of the fibre channel host bus adapter (HBA) interface for which statistics are reported. +The number of times per second TCP connections have made a direct +transition to the CLOSED state from either the SYN-SENT +state or the SYN-RCVD state, plus the number of times per second TCP +connections have made a direct transition to the LISTEN +state from the SYN-RCVD state [tcpAttemptFails]. .RE -.B fch_rxf/s +.B estres/s .RS -The total number of frames received per second. +The number of times per second TCP connections have made a direct +transition to the CLOSED state from either the ESTABLISHED +state or the CLOSE-WAIT state [tcpEstabResets]. .RE -.B fch_txf/s +.B retrans/s .RS -The total number of frames transmitted per second. +The total number of segments retransmitted per second - that is, the +number of TCP segments transmitted containing one or more +previously transmitted octets [tcpRetransSegs]. .RE -.B fch_rxw/s +.B isegerr/s .RS -The total number of transmission words received per second. +The total number of segments received in error (e.g., bad +TCP checksums) per second [tcpInErrs]. .RE -.B fch_txw/s +.B orsts/s .RS -The total number of transmission words transmitted per second. +The number of TCP segments sent per second containing the RST flag [tcpOutRsts]. .RE With the -.B SOFT -keyword, statistics about software-based network processing are reported. -The following values are displayed: +.B UDP +keyword, statistics about UDPv4 network traffic are reported. +Note that UDPv4 statistics depend on +.BR sadc's +option "-S SNMP" to be collected. +The following values are displayed (formal SNMP names between +square brackets): -.B total/s +.B idgm/s .RS -The total number of network frames processed per second. +The total number of UDP datagrams delivered per second to UDP users [udpInDatagrams]. .RE -.B dropd/s +.B odgm/s .RS -The total number of network frames dropped per second because there -was no room on the processing queue. +The total number of UDP datagrams sent per second from this entity [udpOutDatagrams]. .RE -.B squeezd/s +.B noport/s .RS -The number of times the softirq handler function terminated per second -because its budget was consumed or the time limit was reached, but more -work could have been done. +The total number of received UDP datagrams per second for which there +was no application at the destination port [udpNoPorts]. .RE -.B rx_rps/s +.B idgmerr/s .RS -The number of times the CPU has been woken up per second -to process packets via an inter-processor interrupt. +The number of received UDP datagrams per second that could not be +delivered for reasons other than the lack of an application +at the destination port [udpInErrors]. .RE -.B flw_lim/s +With the +.B UDP6 +keyword, statistics about UDPv6 network traffic are reported. +Note that UDPv6 statistics depend on +.BR sadc 's +option "-S IPV6" to be collected. +The following values are displayed (formal SNMP names between +square brackets): + +.B idgm6/s .RS -The number of times the flow limit has been reached per second. -Flow limiting is an optional RPS feature that can be used to limit the number of -packets queued to the backlog for each flow to a certain amount. -This can help ensure that smaller flows are processed even though -much larger flows are pushing packets in. +The total number of UDP datagrams delivered per second to UDP users +[udpInDatagrams]. +.RE + +.B odgm6/s +.RS +The total number of UDP datagrams sent per second from this +entity [udpOutDatagrams]. +.RE + +.B noport6/s +.RS +The total number of received UDP datagrams per second for which there +was no application at the destination port [udpNoPorts]. +.RE + +.B idgmer6/s +.RS +The number of received UDP datagrams per second that could not be +delivered for reasons other than the lack of an application +at the destination port [udpInErrors]. .RE The -- 2.40.0