From 5351efc2f0bd46d8d515e3a45db89eefa44e26e9 Mon Sep 17 00:00:00 2001 From: Sebastien GODARD Date: Mon, 17 Nov 2014 21:25:50 +0100 Subject: [PATCH] Update sar manual page. Update sar manual page to describe new metrics added to memory statistics displayed by sar -r. Signed-off-by: Sebastien GODARD --- man/sar.in | 37 ++++++++++++++++++++++++++++++++----- 1 file changed, 32 insertions(+), 5 deletions(-) diff --git a/man/sar.in b/man/sar.in index 8add062..7bd9b6e 100644 --- a/man/sar.in +++ b/man/sar.in @@ -3,7 +3,7 @@ sar \- Collect, report, or save system activity information. .SH SYNOPSIS .B sar [ -A ] [ -B ] [ -b ] [ -C ] [ -D ] [ -d ] [ -F ] [ -H ] [ -h ] [ -p ] [ -q ] [ -R ] -.B [ -r ] [ -S ] [ -t ] [ -u [ ALL ] ] [ -V ] [ -v ] [ -W ] [ -w ] [ -y ] +.B [ -r [ ALL ] ] [ -S ] [ -t ] [ -u [ ALL ] ] [ -V ] [ -v ] [ -W ] [ -w ] [ -y ] .B [ -I { .I int .B [,...] | SUM | ALL | XALL } ] [ -P { @@ -166,7 +166,7 @@ command only reports on local activities. .SH OPTIONS .IP -A This is equivalent to specifying -.BR "-bBdFHqrRSuvwWy -I SUM -I XALL -m ALL -n ALL -u ALL -P ALL". +.BR "-bBdFHqRSuvwWy -I SUM -I XALL -m ALL -n ALL -r ALL -u ALL -P ALL". .IP -B Report paging statistics. The following values are displayed: @@ -1841,9 +1841,11 @@ Number of additional memory pages cached by the system per second. A negative value means fewer pages in the cache. .RE .RE -.IP -r -Report memory utilization statistics. -The following values are displayed: +.IP "-r [ ALL ]" +Report memory utilization statistics. The +.B ALL +keyword indicates that all the memory fields should be displayed. +The following values may be displayed: .B kbmemfree .RS @@ -1900,6 +1902,31 @@ used. It is more eligible to be reclaimed for other purposes). .RS Amount of memory in kilobytes waiting to get written back to the disk. .RE + +.B kbanonpg +.RS +Amount of non-file backed pages in kilobytes mapped into userspace page tables. +.RE + +.B kbslab +.RS +Amount of memory in kilobytes used by the kernel to cache data structures for its own use. +.RE + +.B kbkstack +.RS +Amount of memory in kilobytes used for kernel stack space. +.RE + +.B kbpgtbl +.RS +Amount of memory in kilobytes dedicated to the lowest level of page tables. +.RE + +.B kbvmused +.RS +Amount of memory in kilobytes of used virtual address space. +.RE .RE .IP -S Report swap space utilization statistics. -- 2.40.0