diff options
author | jmbills <jason.m.bills@intel.com> | 2021-08-31 21:23:16 +0300 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-08-31 21:23:16 +0300 |
commit | 04cd92067d2481643df5010cb39b2134b648cf4d (patch) | |
tree | d98626c9763ad9048ac9bfd8269e12eced18d496 /poky/scripts/oe-time-dd-test.sh | |
parent | 10ad77d5bc86709d8ff7f95e7040e39f1c153903 (diff) | |
parent | 6f106a0a4ce15fe0678d4ffefd572e6978c72597 (diff) | |
download | openbmc-04cd92067d2481643df5010cb39b2134b648cf4d.tar.xz |
Update
Diffstat (limited to 'poky/scripts/oe-time-dd-test.sh')
-rwxr-xr-x | poky/scripts/oe-time-dd-test.sh | 96 |
1 files changed, 81 insertions, 15 deletions
diff --git a/poky/scripts/oe-time-dd-test.sh b/poky/scripts/oe-time-dd-test.sh index ccdd55e66..386de83dc 100755 --- a/poky/scripts/oe-time-dd-test.sh +++ b/poky/scripts/oe-time-dd-test.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # # oe-time-dd-test records how much time it takes to # write <count> number of kilobytes to the filesystem. @@ -8,23 +8,24 @@ # The purporse of this script is to find which part of # the build system puts stress on the filesystem io and # log all the processes. - usage() { - echo "Usage: $0 <count>" -} - -TIMEOUT=15 + echo "$0 is used to detect i/o latency and runs commands to display host information." + echo "The following commands are run in order:" + echo "1) top -c -b -n1 -w 512" + echo "2) iostat -y -z -x 5 1" + echo "3) tail -30 tmp*/log/cooker/*/console-latest.log to gather cooker log." + echo " " + echo "Options:" + echo "-c | --count <amount> dd (transfer) <amount> KiB of data within specified timeout to detect latency." + echo " Must enable -t option." + echo "-t | --timeout <time> timeout in seconds for the <count> amount of data to be transferred." + echo "-l | --log-only run the commands without performing the data transfer." + echo "-h | --help show help" -if [ $# -ne 1 ]; then - usage - exit 1 -fi +} -uptime -timeout ${TIMEOUT} dd if=/dev/zero of=oe-time-dd-test.dat bs=1024 count=$1 conv=fsync -if [ $? -ne 0 ]; then - echo "Timeout used: ${TIMEOUT}" - echo "start: top output" +run_cmds() { + echo "start: top output" top -c -b -n1 -w 512 echo "end: top output" echo "start: iostat" @@ -33,4 +34,69 @@ if [ $? -ne 0 ]; then echo "start: cooker log" tail -30 tmp*/log/cooker/*/console-latest.log echo "end: cooker log" +} + +if [ $# -lt 1 ]; then + usage + exit 1 +fi + +re_c='^[0-9]+$' +#re_t='^[0-9]+([.][0-9]+)?$' + +while [[ $# -gt 0 ]]; do + key="$1" + + case $key in + -c|--count) + COUNT=$2 + shift + shift + if ! [[ $COUNT =~ $re_c ]] || [[ $COUNT -le 0 ]] ; then + usage + exit 1 + fi + ;; + -t|--timeout) + TIMEOUT=$2 + shift + shift + if ! [[ $TIMEOUT =~ $re_c ]] || [[ $TIMEOUT -le 0 ]] ; then + usage + exit 1 + fi + ;; + -l|--log-only) + LOG_ONLY="true" + shift + shift + ;; + -h|--help) + usage + exit 0 + ;; + *) + usage + exit 1 + ;; + esac +done + + +if [ "$LOG_ONLY" = "true" ] ; then + uptime + run_cmds + exit +fi + +if [ -z ${TIMEOUT+x} ] || [ -z ${COUNT+x} ] ; then + usage + exit 1 +fi + +uptime +echo "Timeout used: ${TIMEOUT}" +timeout ${TIMEOUT} dd if=/dev/zero of=oe-time-dd-test.dat bs=1024 count=${COUNT} conv=fsync +if [ $? -ne 0 ]; then + run_cmds fi |