[adding qemu-block] On 10/13/2017 02:37 AM, Vladimir Sementsov-Ogievskiy wrote: > 077 is unrelated to backup, it's already broken test: > > i=1; while check -nbd 077; do echo $((i++)) - OK; done; echo $i - FAIL > > failed on 3rd try for me on master >
>> 077 - output mismatch (see 077.out.bad) >> --- /tmp/qemu-test/src/tests/qemu-iotests/077.out 2017-10-12 >> 14:02:13.000000000 +0000 >> +++ /tmp/qemu-test/build/tests/qemu-iotests/077.out.bad 2017-10-12 >> 14:29:25.909887675 +0000 >> @@ -40,9 +40,9 @@ >> wrote XXX/XXX bytes at offset XXX >> XXX bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> blkdebug: Resuming request 'B' >> +blkdebug: Resuming request 'A' >> wrote XXX/XXX bytes at offset XXX >> XXX bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> -blkdebug: Resuming request 'A' >> wrote XXX/XXX bytes at offset XXX >> XXX bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> wrote XXX/XXX bytes at offset XXX Looks like we have a data race. Kevin, you wrote this test, any ideas on how we can make it more robust? -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature