Re: pg_test_fsync: "Invalid argument" in the middle of a test
От | Alvaro Herrera |
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Тема | Re: pg_test_fsync: "Invalid argument" in the middle of a test |
Дата | |
Msg-id | 20140212204655.GN6342@eldon.alvh.no-ip.org обсуждение исходный текст |
Ответ на | Re: pg_test_fsync: "Invalid argument" in the middle of a test (Bruce Momjian <bruce@momjian.us>) |
Ответы |
Re: pg_test_fsync: "Invalid argument" in the middle of a test
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Список | pgsql-general |
Bruce Momjian wrote: > On Tue, Feb 11, 2014 at 01:28:01AM +0200, Marti Raudsepp wrote: > > On Tue, Feb 11, 2014 at 12:20 AM, Marti Raudsepp <marti@juffo.org> wrote: > > > This is on Ubuntu 13.10 (kernel 3.11) with XFS (mount ed with noatime, > > > no other customizations). > > > > I managed to track this down; XFS doesn't allow using O_DIRECT for > > writes smaller than the filesystem's sector size (probably same on > > other FSes). The XFS filesystem created by the Ubuntu installer uses > > 4kB sectors, for some weird reason: > > I have added the attached, applied C comment about Direct I/O write > failures and mismatched block sizes. Would it be more useful to report the test as failed and continue with other tests? -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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