On Thu, Aug 10, 2006 at 09:43:04PM +0200, Pawel Jakub Dawidek wrote: > On Thu, Aug 10, 2006 at 09:21:52PM +0200, Jan Srzednicki wrote: > > > > Hello, > > > > I'd happily perform some testing, only if the aac(4) driver would also > > be patched. I know I can run gjournal w/o the BIO_FLUSH feature, but > > that would make any performance results rather worthles, wouldn't it? > > From my tests BIO_FLUSH doesn't have huge impact on performance (if at > all), but I suspect it greatly depends on specific HW. > > Unfortunately I'm not able to implement BIO_FLUSH to all out storage > drivers. Currently BIO_FLUSH is supported by ata(4) (/dev/a[dr]X), > da(4) and amr(4). I see. Does that mean that all CAM-interfaced devices (like asr(4) or twa(4)) have this feature fully implemented? -- Jan Srzednicki w_at_expro.plReceived on Thu Aug 10 2006 - 18:01:38 UTC
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