dba551a518
Fix below linters errors
E010 The "do" should be on same line as for
E010 The "do" should be on same line as while
E011 Then keyword is not on same line as if or elif keyword
E020 Function declaration not in format ^function name {$
Ignore:
E041 Arithmetic expansion using $[ is deprecated for $((
E042 local declaration hides errors
E043 Arithmetic compound has inconsistent return semantics
E044 Use [[ for non-POSIX comparisions
Story: 2003366
Task: 24423
Change-Id: I8b6b72e702d3e89d1813772d6bf16819e28e818c
Signed-off-by: Martin Chen <haochuan.z.chen@intel.com>
97 lines
3.6 KiB
Bash
Executable File
97 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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#Copyright (c) 2016 Wind River Systems, Inc.
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#
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#SPDX-License-Identifier: Apache-2.0
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#
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# When occtop stats (occtop-xxx.csv) and schedtop summary (schedtop-summary-xxx.txt)
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# show high CPU occupancy and a list of high runners for a particular host, this script can
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# be used to generate detail stats for the offending service(s). The command line only takes
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# one service name. To specify more than one service, update the SERVICE_LIST in host.conf file.
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#
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# Usage:
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# ./parse-schedtop.sh <host-name>
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# ./parse-schedtop.sh <host-name> <service-name>
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PARSERDIR=$(dirname $0)
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. ${PARSERDIR}/parse-util.sh
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function print_usage {
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echo "Usage: ./parse-schedtop.sh <host-name>"
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echo " ./parse-schedtop.sh <host-name> <service-name>"
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echo "e.g. >./parse-schedtop.sh controller-0 nova-conductor"
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exit 1
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}
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function sedit {
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local FILETOSED=$1
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sed -i -e "s/ */ /g" ${FILETOSED}
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sed -i -e "s/ /,/2g" ${FILETOSED}
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# Remove any trailing comma
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sed -i "s/,$//" ${FILETOSED}
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}
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function parse_schedtop_data {
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HOST=$1
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SERVICE=$2
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LOG "Parsing ${SERVICE} schedtop for host ${HOST}"
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../parse_schedtop --detail --field=occ --sum=${SERVICE} *schedtop.bz2 > tmp.txt
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sedit tmp.txt
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grep '^[0-9]' tmp.txt > tmp2.txt
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echo "Date/Time,dt(s),occ(%)" > schedtop-${SERVICE}-${HOST}.csv
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cat tmp2.txt >> schedtop-${SERVICE}-${HOST}.csv
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}
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if [[ $# -eq 0 ]]; then
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# Parsing detail schedtop stats for all services configured in host.conf for all hosts would
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# take a very long time and is often unnecessary. Until the performance issue with parse_schedtop
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# is addressed, this is not supported.
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print_usage
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else
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if [ ! -d "$1" ]; then
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echo "ERROR: Specified host $1 does not exist."
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exit 1
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fi
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if [[ $# -eq 1 ]]; then
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cd $1
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if [ ! -f host.conf ]; then
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echo "Host configuration file is missing."
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echo "See http://wiki.wrs.com/PBUeng/TitaniumServerSysengToolsAndDataAnalysis for more info."
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exit 1
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fi
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source ./host.conf
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if [ -z "${SERVICE_LIST}" ]; then
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# This script could be invoked from parse-all script or executed independently so display the
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# error on the console and as well as log it to file.
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echo "ERROR: The SERVICE_LIST config parameter is not set in host.conf file."
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ERRLOG "SERVICE_LIST config parameter is not set in host.conf file. Detail schedtop parsing skipped for $1."
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exit 1
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fi
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for SERVICE in ${SERVICE_LIST}; do
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# This could be the most time consuming step. Jim G.'s suggestion:
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#
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# We could rewrite some of the pattern matching outputs to use 'tab' for separate columns of
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# occupancy output, to make that 1-pass instead of multi-pass per variable we are after.
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# Should monitory loadavg and per-cpu usage and iowait and memory usage of the parsers – if
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# we are idel and can handle more load, we should do more of these in parallel, and just call
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# 'wait' at the end.
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#
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# May also consider using "GNU parallel" package to parallel the entire function, e.g.
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# function do_parallel_work() { do_command }
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# do_parallel_work arg1 arg2 &
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# do parallel_work arg3 arg4 &
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# wait
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#
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# Can also export function "export -f func_name" and run that function in another bash command
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parse_schedtop_data $1 ${SERVICE}
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done
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elif [[ $# -eq 2 ]]; then
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cd $1
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parse_schedtop_data $1 $2
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else
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print_usage
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fi
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[ -e tmp.txt ] && rm tmp.txt tmp2.txt
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fi
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