diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-12-23 19:39:33 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-01-28 11:13:33 +0100 |
| commit | bcda7b178fde7797f476e3b066fe5fc76bfa1c43 (patch) | |
| tree | bbd4ea6d613b0b2eb8c7124d57fa92bad6f5359e /tests/check-block.sh | |
| parent | 235b523dba80bec984a96ffc83893d0ccff18312 (diff) | |
check-block.sh: passthrough -jN flag of make to -j N flag of check
This improves performance of running iotests during "make -jN check".
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211223183933.1497037-1-vsementsov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tests/check-block.sh')
| -rwxr-xr-x | tests/check-block.sh | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tests/check-block.sh b/tests/check-block.sh index f86cb863de..d98d49ad63 100755 --- a/tests/check-block.sh +++ b/tests/check-block.sh @@ -74,10 +74,17 @@ cd tests/qemu-iotests # QEMU_CHECK_BLOCK_AUTO is used to disable some unstable sub-tests export QEMU_CHECK_BLOCK_AUTO=1 export PYTHONUTF8=1 +# If make was called with -jN we want to call ./check with -j N. Extract the +# flag from MAKEFLAGS, so that if it absent (or MAKEFLAGS is not defined), JOBS +# would be an empty line otherwise JOBS is prepared string of flag with value: +# "-j N" +# Note, that the following works even if make was called with "-j N" or even +# "--jobs N", as all these variants becomes simply "-jN" in MAKEFLAGS variable. +JOBS=$(echo "$MAKEFLAGS" | sed -n 's/\(^\|.* \)-j\([0-9]\+\)\( .*\|$\)/-j \2/p') ret=0 for fmt in $format_list ; do - ${PYTHON} ./check -makecheck -$fmt $group || ret=1 + ${PYTHON} ./check $JOBS -makecheck -$fmt $group || ret=1 done exit $ret |