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| author | Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> | 2021-09-02 18:34:28 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> | 2021-09-02 18:34:28 +0000 |
| commit | fb0dd6f1c419a8f6c3085560c2d0fc3569710b33 (patch) | |
| tree | 829293f88ed88b5d22f4c4116b1ad869bb21b95b | |
| parent | 13381e7b276e95a22352acd0c48c6b044af356ba (diff) | |
round-robin.sh: Run GDB testsuites single-threaded
Change-Id: I88b03bdc3d31671b96c603899fab20a28e2cf49d
| -rw-r--r-- | round-robin.sh | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/round-robin.sh b/round-robin.sh index df2b22ca..062204fb 100644 --- a/round-robin.sh +++ b/round-robin.sh @@ -233,13 +233,16 @@ build_abe () local component="$1" if [ x"$component" = x"check_gdb" ]; then - # Limit GDB testsuites to 16-thread parallelism. Running them - # with greater parallelism makes them too unstable. + # Limit GDB testsuites to single-thread parallelism. + # We've tried running GDB testsuites with 16-thread parallelism, + # but could not shake out flaky tests in the course of several weeks. + # Try stabilizing GDB testsuites with single-thread parallelism. + # If this doesn't work, we'll have to look into dejagnu. local cpus cpus=$(cat abe/host.conf | grep "^cpus=" | sed -e "s/^cpus=\(.*\)/\1/") - if [ "$cpus" -gt 16 ]; then + if [ "$cpus" -gt 1 ]; then cp abe/host.conf abe/host.conf.orig - sed -i -e "s/^cpus=.*/cpus=16/" abe/host.conf + sed -i -e "s/^cpus=.*/cpus=1/" abe/host.conf fi elif [ -f abe/host.conf.orig ]; then mv abe/host.conf.orig abe/host.conf |