2 # profile-kpios-pids.sh
16 for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
18 ROW_N=( 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 )
19 ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
20 ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
21 ROW_N_NAMES=( `cat ${PID_FILE} | cut -f2 -d' ' | cut -f2 -d'(' |
22 cut -f1 -d')' | cut -f1 -d'/' | tr "\n" "\t"` )
24 for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
25 SUM=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
27 case ${ROW_N_NAMES[${i}]} in
43 txg_timelimit) IDX=15;;
50 let ROW_N[${IDX}]=${ROW_N[${IDX}]}+${SUM}
53 if [ $HEADER -eq 1 ]; then
54 echo "step, zio_taskq, zio_req_nul, zio_irq_nul, " \
55 "zio_req_rd, zio_irq_rd, zio_req_wr, zio_irq_wr, " \
56 "zio_req_fr, zio_irq_fr, zio_req_cm, zio_irq_cm, " \
57 "zio_req_ctl, zio_irq_ctl, txg_quiesce, txg_sync, " \
58 "txg_timelimit, arc_reclaim, l2arc_feed, kpios_io, " \
63 if [ ${#ROW_M[@]} -eq 0 ]; then
67 if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
68 echo "Badly formatted profile data in ${PID_FILE}"
72 # Original values are in jiffies and we expect HZ to be 1000
73 # on most 2.6 systems thus we divide by 10 to get a percentage.
76 for (( i=0; i<${#ROW_N[@]}; i++ )); do
77 DELTA=`echo "${ROW_N[${i}]}-${ROW_M[${i}]}" | bc`
78 DELTA_PERCENT=`echo "scale=1; ${DELTA}/10" | bc`
79 let IDLE=${IDLE}-${DELTA}
80 echo -n "${DELTA_PERCENT}, "
82 ILDE_PERCENT=`echo "scale=1; ${IDLE}/10" | bc`
83 echo "${ILDE_PERCENT}"
91 echo "Percent of total system time per pid"
92 for PID_FILE in `ls -r --sort=time --time=ctime ${RUN_LOG_DIR}/${RUN_ID}/pids-[0-9]*`; do
94 ROW_N_SCHED=( `cat ${PID_FILE} | cut -f15 -d' ' | tr "\n" "\t"` )
95 ROW_N_WAIT=( `cat ${PID_FILE} | cut -f17 -d' ' | tr "\n" "\t"` )
97 for (( i=0; i<${#ROW_N_SCHED[@]}; i++ )); do
98 ROW_N[${i}]=`echo "${ROW_N_WAIT[${i}]}+${ROW_N_SCHED[${i}]}" | bc`
101 if [ $HEADER -eq 1 ]; then
103 cat ${PID_FILE} | cut -f2 -d' ' | tr "\n" ", "
108 if [ ${#ROW_M[@]} -eq 0 ]; then
112 if [ ${#ROW_M[@]} -ne ${#ROW_N[@]} ]; then
113 echo "Badly formatted profile data in ${PID_FILE}"
117 # Original values are in jiffies and we expect HZ to be 1000
118 # on most 2.6 systems thus we divide by 10 to get a percentage.
120 for (( i=0; i<${#ROW_N[@]}; i++ )); do
121 DELTA=`echo "scale=1; (${ROW_N[${i}]}-${ROW_M[${i}]})/10" | bc`