diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/torture.sh | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index 0867f30397af..ad7525b7ac29 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -36,7 +36,8 @@ configs_locktorture= configs_scftorture= kcsan_kmake_args= -# Default duration and apportionment. +# Default compression, duration, and apportionment. +compress_kasan_vmlinux="`identify_qemu_vcpus`" duration_base=10 duration_rcutorture_frac=7 duration_locktorture_frac=1 @@ -65,6 +66,7 @@ function doyesno () { usage () { echo "Usage: $scriptname optional arguments:" + echo " --compress-kasan-vmlinux concurrency" echo " --configs-rcutorture \"config-file list w/ repeat factor (3*TINY01)\"" echo " --configs-locktorture \"config-file list w/ repeat factor (10*LOCK01)\"" echo " --configs-scftorture \"config-file list w/ repeat factor (2*CFLIST)\"" @@ -87,6 +89,11 @@ usage () { while test $# -gt 0 do case "$1" in + --compress-kasan-vmlinux) + checkarg --compress-kasan-vmlinux "(concurrency level)" $# "$2" '^[0-9][0-9]*$' '^error' + compress_kasan_vmlinux=$2 + shift + ;; --config-rcutorture|--configs-rcutorture) checkarg --configs-rcutorture "(list of config files)" "$#" "$2" '^[^/]\+$' '^--' configs_rcutorture="$configs_rcutorture $2" @@ -391,8 +398,45 @@ fi echo Started at $startdate, ended at `date`, duration `get_starttime_duration $starttime`. | tee -a $T/log echo Summary: Successes: $nsuccesses Failures: $nfailures. | tee -a $T/log tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`" +if test -n "$tdir" && test $compress_kasan_vmlinux -gt 0 +then + # KASAN vmlinux files can approach 1GB in size, so compress them. + echo Looking for KASAN files to compress: `date` > "$tdir/log-xz" 2>&1 + find "$tdir" -type d -name '*-kasan' -print > $T/xz-todo + ncompresses=0 + batchno=1 + if test -s $T/xz-todo + then + echo Size before compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log + for i in `cat $T/xz-todo` + do + echo Compressing vmlinux files in ${i}: `date` >> "$tdir/log-xz" 2>&1 + for j in $i/*/vmlinux + do + xz "$j" >> "$tdir/log-xz" 2>&1 & + ncompresses=$((ncompresses+1)) + if test $ncompresses -ge $compress_kasan_vmlinux + then + echo Waiting for batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log + wait + ncompresses=0 + batchno=$((batchno+1)) + fi + done + done + if test $ncompresses -gt 0 + then + echo Waiting for final batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log + fi + wait + echo Size after compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log + echo Total duration `get_starttime_duration $starttime`. | tee -a $T/log + else + echo No compression needed: `date` >> "$tdir/log-xz" 2>&1 + fi +fi if test -n "$tdir" then - cp $T/log $tdir + cp $T/log "$tdir" fi exit $ret |