Date: Sun, 19 Dec 2010 00:43:16 +0300 From: Lev Serebryakov <lev@serebryakov.spb.ru> To: Bruce Cran <bruce@cran.org.uk> Cc: freebsd-geom@FreeBSD.org Subject: Re: Good configurable I/O benchmark? Message-ID: <458893856.20101219004316@serebryakov.spb.ru> In-Reply-To: <20101218214003.0000154d@unknown> References: <1701263071.20101219003441@serebryakov.spb.ru> <20101218214003.0000154d@unknown>
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Hello, Bruce. You wrote 19 декабря 2010 г., 0:40:03: >> Is here any good I/O benchmark? What do I mean by `good': >> >> (1) Multiprocess workloads with different workloads per processe >> (thread) (a) Sequential R or W. >> (b) Random R and W with configurable R:W ratio. >> (c) Configurable min/max/avg distance seek in random workloads. >> (2) All above with configurable block size. >> (3) All of above with configurable I/O queue depth. > It sounds like sysutils/fio should do a lot of that. Thank you. "sysutils" is last place I would have though of looking at (I've looke at "benchmarks"). -- // Black Lion AKA Lev Serebryakov <lev@serebryakov.spb.ru>
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