helping golang-golang-x-sys to migrate

[Brian Murray]

On Wed, Jan 13, 2021 at 07:56:38AM -0500, Reinhard Tartler wrote:
> Another week has passed, and the original issues seem to have been resolved
> by retrying. Thanks for everyone involved in that.
> 
> In the mean time, a new test regression occurred at
> https://autopkgtest.ubuntu.com/packages/victoriametrics/hirsute/amd64, log
> can be seen at
> https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-hirsute/hirsute/amd64/v/victoriametrics/20210107_084114_85c06@/log.gz
> 
> 2021-01-07T08:40:46.015Z	info	VictoriaMetrics/lib/mergeset/table.go:203	table
> "/tmp/autopkgtest.a1SU4e/autopkgtest_tmp/_build/src/github.com/VictoriaMetrics/VictoriaMetrics/lib/storage/TestStorageRegisterMetricNamesConcurrent/indexdb/1657E67DA0CA2C97"
> has been opened in 0.002 seconds; partsCount: 0; blocksCount: 0,
> itemsCount: 0; sizeBytes: 0
>     storage_test.go:699: unexpected error: error in SearchMetricNames:
> cannot search for tsids, since more than 2 concurrent searches are
> performed during -1610008847.000 secs; add more CPUs or reduce query
> load
> --- FAIL: TestStorageRegisterMetricNamesConcurrent (0.49s)
> 
> 
> I suppose the testsuite is running on a machine with only 2 CPUs and
> expects more ressources? I've retriggered the test but I'm concerned this
> excercise might be a waste of resources. Does anyone share this concern
> and/or has any thoughts on how to avoid this?

While the victoriametrics test passed in its latest run, its worth
mentioning that you can control the size of machine upon which the tests
are run[1] by updating the autopkgtest-cloud code.

[1] https://wiki.ubuntu.com/ProposedMigration#autopkgtests

Cheers,

Brian

> Best,
> -rt
> 
> On Thu, Jan 7, 2021 at 11:31 AM Reinhard Tartler <siretart at gmail.com> wrote:
> 
> > Cool, thanks.
> >
> > IT seems we have an additional failure now at
> > https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-hirsute/hirsute/amd64/v/victoriametrics/20210107_084114_85c06@/log.gz
> > -- the relevant part might be this one:
> >
> > 2021-01-07T08:40:46.015Z	info	VictoriaMetrics/lib/mergeset/table.go:203	table "/tmp/autopkgtest.a1SU4e/autopkgtest_tmp/_build/src/github.com/VictoriaMetrics/VictoriaMetrics/lib/storage/TestStorageRegisterMetricNamesConcurrent/indexdb/1657E67DA0CA2C97" has been opened in 0.002 seconds; partsCount: 0; blocksCount: 0, itemsCount: 0; sizeBytes: 0
> >     storage_test.go:699: unexpected error: error in SearchMetricNames: cannot search for tsids, since more than 2 concurrent searches are performed during -1610008847.000 secs; add more CPUs or reduce query load
> > --- FAIL: TestStorageRegisterMetricNamesConcurrent (0.49s)
> >
> >
> > Maybe the test machine doesn't have enough CPUs for these tests? Can we
> > retry the failing tests on larger machines?
> >
> > -rt
> >
> > On Thu, Jan 7, 2021 at 3:32 AM Lukasz Zemczak <
> > lukasz.zemczak at canonical.com> wrote:
> >
> >> Hey Reinhard,
> >>
> >> I see that at least golang-github-canonical-go-dqlite seems like a
> >> good candidate to hint with a force-reset-test - I'll do that later
> >> today (as it only passed *once* in its whole testing history, so it's
> >> not a reliable testsuite).
> >> I have retried one of the failures there and will try seeing if the
> >> other failures make any sense.
> >>
> >> Cheers,
> >>
> >> On Sun, 3 Jan 2021 at 22:11, Reinhard Tartler <siretart at gmail.com> wrote:
> >> >
> >> > Hi folks,
> >> >
> >> > I couple of golang packages I care deeply about are stuck in
> >> hirsute-proposed due to autopkgtest failures that I had a hard time
> >> understanding. I've come to the conclusion that the problem must be related
> >> to
> >> https://people.canonical.com/~ubuntu-archive/proposed-migration/hirsute/update_excuses.html#golang-golang-x-sys
> >> >
> >> > It seems that there are regressions in the following packages:
> >> >
> >> > - golang-github-canonical-go-dqlite
> >> > - golang-github-lucas-clemente-quic-go
> >> > - golang-google-grpc
> >> >
> >> > I'm not familiar with those testsuites, but on the first look, there
> >> might be timing issues.
> >> >
> >> > I'd appreciate some thoughts/comments on helping golang-golang-x-sys
> >> migrate to hirsute.
> >> >
> >> > Thanks!
> >> >
> >> > --
> >> > regards,
> >> >     Reinhard
> >> > --
> >> > ubuntu-devel mailing list
> >> > ubuntu-devel at lists.ubuntu.com
> >> > Modify settings or unsubscribe at:
> >> https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel
> >>
> >>
> >>
> >> --
> >> Łukasz 'sil2100' Zemczak
> >>  Foundations Team
> >>  lukasz.zemczak at canonical.com
> >>  www.canonical.com
> >>
> >
> >
> > --
> > regards,
> >     Reinhard
> >
> 
> 
> -- 
> regards,
>     Reinhard

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--
Brian Murray