Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-14 Thread Bob Friesenhahn
On Fri, 14 Nov 2014, Rune Tipsmark wrote: Looking at the first link he clearly states that ZIL is written to in a round robin fashion, I was under the impression that 2 log devices would then be faster than 1…unless mirrored of course. This could be a mistaken impression. The slog commits

Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-14 Thread Rune Tipsmark
: [OmniOS-discuss] slog limits write speed more than it should On Fri, 14 Nov 2014, Rune Tipsmark wrote: Looking at the first link he clearly states that ZIL is written to in a round robin fashion, I was under the impression that 2 log devices would then be faster than 1…unless mirrored

Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-14 Thread Rune Tipsmark
: [OmniOS-discuss] slog limits write speed more than it should On Fri, 14 Nov 2014, Rune Tipsmark wrote: Looking at the first link he clearly states that ZIL is written to in a round robin fashion, I was under the impression that 2 log devices would then be faster than 1…unless mirrored

Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-14 Thread Rune Tipsmark
Tipsmark; Bob Friesenhahn Cc: omnios-discuss@lists.omniti.com Subject: RE: [OmniOS-discuss] slog limits write speed more than it should Is there a way to stripe two block devices and use them as log? I tried following this one https://blogs.oracle.com/bilke/entry/raid_0_stripe_on_solaris But I

Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-14 Thread Richard Elling
; Bob Friesenhahn Cc: omnios-discuss@lists.omniti.com Subject: RE: [OmniOS-discuss] slog limits write speed more than it should Is there a way to stripe two block devices and use them as log? I tried following this one https://blogs.oracle.com/bilke/entry/raid_0_stripe_on_solaris But I cannot

Re: [OmniOS-discuss] slog limits write speed more than it should

2014-11-12 Thread Rune Tipsmark
http://www.fusionio.com/products/iodrive 160GB SLC -Original Message- From: Bob Friesenhahn [mailto:bfrie...@simple.dallas.tx.us] Sent: Wednesday, November 12, 2014 3:17 PM To: Rune Tipsmark Cc: omnios-discuss@lists.omniti.com Subject: Re: [OmniOS-discuss] slog limits write speed more