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https://git.savannah.gnu.org/git/parallel.git
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60 lines
2.1 KiB
Bash
60 lines
2.1 KiB
Bash
#!/bin/bash
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echo '### Test niceload -q'
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niceload -q perl -e '$a = "works";$b="This $a\n"; print($b);'
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echo
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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 $MEMAVAIL/10 | bc)
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(seq 1 10 | parallel -j0 -N0 timeout 10 nice dd if=/dev/zero bs=${BS}k '|' wc -c >/dev/null &)
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sleep 2
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MEMAVAIL=$(free | perl -ane '/buffers.cache:/ and print $F[3]')
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done
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#echo 1 | parallel --timeout 20 'seq 10000{} | gzip -1 | perl -e '\'\$a=join\"\",\<\>\;\ while\(1\)\{push\ @a,\$a\}\'
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# niceload -q -l 5 perl -e '$a=join"",<>; while(1){push @a,$a}' &
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cat <<'EOF' | stdout parallel -j0 -k -L1
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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--rm
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niceload -H --runmem 1g free -g | perl -ane '/buffers.cache:/ and print $F[3],"\n"' | grep '[1-9]' >/dev/null && echo OK--runmem
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echo '### -N and --noswap. Must give 0'
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niceload -H -N vmstat 1 2 | tail -n1 | awk '{print "-N " $7*$8}'
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niceload -H --noswap vmstat 1 2 | tail -n1 | awk '{print "--noswap " $7*$8}'
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EOF
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# force load > 10
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while uptime | grep -v age:.[1-9][0-9].[0-9][0-9] >/dev/null ; do (timeout 5 nice burnP6 2>/dev/null &) done
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cat <<'EOF' | stdout parallel -j0 -L1
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echo '### --soft -f and test if child is actually suspended and thus takes longer'
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niceload --soft -t 0.2 -f 0.5 'seq 1000000 | wc;echo This should finish last'
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(sleep 1; seq 1000000 | wc;echo This should finish first)
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EOF
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# force load > 10
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while uptime | grep -v age:.[1-9][0-9].[0-9][0-9] >/dev/null ; do (timeout 5 nice burnP6 2>/dev/null &) done
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cat <<'EOF' | stdout parallel -j0 -k -L1
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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-l9.9
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niceload --hard -l 9 uptime | grep ':.[1-9][0-9].[0-9][0-9],' || echo OK-l9
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EOF
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cat <<'EOF' | stdout parallel -j0 -L1
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echo '### -f and --factor'
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niceload -H --factor 10 -l6 echo factor 10 finish last
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niceload -H -f 0.01 -l6 echo f 0.1 finish first
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EOF
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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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