Re: [perf-discuss] about filesize for singlestreamwrite and multistreamwrite in filebench

2008-11-13 Thread Demetri S. Mouratis
Drew, [Just stumbled on this thread] I sort of count on filebench to generate load for a pre-determined amount of time, so I think the Right Thing To Do (tm) is to wrap to the beginning of the file and continue writing. ...Demetri -- This message posted from opensolaris.org __

Re: [perf-discuss] Can anyone help with posix_fadvise on ZFS?

2008-11-13 Thread johansen
In general, [EMAIL PROTECTED] is the place to ask questions about ZFS issues. There's a manual page for posix_fadvise(3C), but it's up to the operating system to decide what to do with this kind of advice. If you look at the source for posix_fadvise(3C), you'll see that this doesn't result in any

[perf-discuss] Can anyone help with posix_fadvise on ZFS?

2008-11-13 Thread Feng Tian
Hi, I wonder if anyone can enlighten me on how ZFS handles posix_fadvise calls. And if ZFS honors posix_fadvise, which is the rule of thumb of using it. I cannot found the much information on this topic. Thanks, -- This message posted from opensolaris.org ___