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https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-23 21:27:53 +00:00
60 lines
1.8 KiB
Bash
60 lines
1.8 KiB
Bash
#!/bin/bash
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echo '### Test niceload'
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niceload -s 1 perl -e '$|=1;do{$l==$r or print "."; $l=$r}until(($r=time-$^T)>10)'
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echo
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echo '### -f and --factor'
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niceload -f 0.1 echo f 0.1
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niceload --factor 0.1 echo factor 0.1
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echo '### -f and --factor'
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niceload -f 0.1 echo f 0.1
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niceload --factor 0.1 echo factor 0.1
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# Force less than 1 GB buffer+cache
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MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
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while [ $MEMAVAIL -gt 1000000 ] ; do
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BS=$(echo $MEMAVAIL/10 | bc)
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(seq 1 5 | parallel -j0 -N0 timeout 10 nice dd if=/dev/zero of=/dev/null bs=${BS}k &)
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sleep 2;
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MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
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echo $MEMAVAIL
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done
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# free
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echo '### --rm and --runmem'
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niceload -H --rm 1g free -g | perl -ane '/buffers.cache:/ and print $F[3],"\n"' | grep '[1-9]' >/dev/null && echo OK &
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niceload -H --runmem 1.2g free -g | perl -ane '/buffers.cache:/ and print $F[3],"\n"' | grep '[1-9]' >/dev/null && echo OK &
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wait
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# free
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# Force swapping
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MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
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while [ $MEMAVAIL -gt 1000000 ] ; do
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BS=$(echo $MEMAVAIL/10 | bc)
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(seq 1 10 | parallel -j0 -N0 timeout 10 nice dd if=/dev/zero of=/dev/null bs=${BS}k &)
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sleep 2;
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MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
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echo $MEMAVAIL
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done
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echo '### -N and --noswap '
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niceload -D -H -N vmstat 1 2 | tail -n1 | awk '{print $7*$8}' &
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niceload -D -H --noswap vmstat 1 2 | tail -n1 | awk '{print $7*$8}' &
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wait
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# force load > 10
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while uptime | grep -v '[1-9][0-9]\.[0-9][0-9],' >/dev/null ; do (timeout 2 nice burnP6 2>/dev/null &) done
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echo '### -H and --hard'
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niceload -H -l 9.9 uptime | grep '[1-9][0-9]\.[0-9][0-9],' || echo OK
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niceload --hard -l 9 uptime | grep '[1-9][0-9]\.[0-9][0-9],' || echo OK
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#echo '### Test niceload -p'
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#sleep 3 &
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#nice-load -v -p $!
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