forked from sig_core/toolkit
27 lines
620 B
Bash
27 lines
620 B
Bash
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#!/bin/bash
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r_log "sysstat" "Testing CPU load is being measured via mpstat"
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TMPFILE=/var/tmp/mpstat
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BLOCKS=4096
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COUNT=20000
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[ -e "$TMPFILE" ] && /bin/rm -f $TMPFILE
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/usr/bin/mpstat -P 0 1 5 > $TMPFILE &
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# wait
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sleep 5
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# generate cpu stuff
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/bin/dd if=/dev/urandom bs=$BLOCKS count=$COUNT 2> /dev/null | sha256sum -b - &> /dev/null
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# wait
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sleep 5
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# Check that our bytes are greater than zero. Except the first line.
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CPU_SYS_PERCENT=$(awk '$6 ~ /[0-9]\./ {$6>a ? a=$6 : $6} END {print int(a)}' $TMPFILE)
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[ "$CPU_SYS_PERCENT" -gt 5 ] || { r_log "sysstat" "Why didn't we log CPU activity..."; }
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r_checkExitStatus $?
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