Re: O_DSYNC broken on MacOS X?
| От | Robert Haas |
|---|---|
| Тема | Re: O_DSYNC broken on MacOS X? |
| Дата | |
| Msg-id | AANLkTinWqHizwf=s+rQWptGsD+tP6YPiuMvLqGvNPCoH@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: O_DSYNC broken on MacOS X? (Bruce Momjian <bruce@momjian.us>) |
| Ответы |
Re: O_DSYNC broken on MacOS X?
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| Список | pgsql-hackers |
On Tue, Oct 19, 2010 at 11:06 AM, Bruce Momjian <bruce@momjian.us> wrote: > Robert Haas wrote: >> On Thu, Oct 7, 2010 at 11:52 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote: >> > Robert Haas <robertmhaas@gmail.com> writes: >> >> Proposed doc patch attached. >> > >> > "discusesed"? ?Otherwise +1 >> >> Woops, thanks. Committed with that change. I back-patched it back to >> 8.3, which is as far as it applied with only minor conflicts. > > I have applied the attached patch which mentions tools/fsync for testing > fsync method performance, and clarified the new paragraph about sync > methods. > > I am glad to see we are beefing up this area of the docs. It seems we're still missing some relevant details, because hdparm doesn't seem to work on SCSI devices. Is sdparm the right utility in that case? Does anyone know what the correct incantations look like? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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