Date: Mon, 11 Feb 2008 18:53:44 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Disappointing speed with ZFS Message-ID: <foq23b$9j1$1@ger.gmane.org> In-Reply-To: <79D93B0C-589E-41C6-A952-6D573297D9F9@lexasoft.ru> References: <9DA6FFCD-11DB-4580-9314-52B0885351D8@lexasoft.ru> <fopmlp$qeh$1@ger.gmane.org> <0EF3CEE6-6F38-4713-A245-4354D34AFE75@lexasoft.ru> <9bbcef730802110921i6af516b9t855a4065884cc64b@mail.gmail.com> <79D93B0C-589E-41C6-A952-6D573297D9F9@lexasoft.ru>
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Alexey Tarasov wrote: > `--# dd if=test.tmp of=test2.tmp > > tty ad4 ad5 ad6 cpu > tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id > 1 238 0.00 0 0.00 60.22 18 1.04 64.00 982 61.37 1 0 31 2 67 > 1 3349 0.00 0 0.00 64.00 7 0.43 58.53 757 43.26 1 0 46 0 53 > 0 286 0.00 0 0.00 55.81 21 1.13 64.00 487 30.43 1 0 31 1 67 > 0 269 0.00 0 0.00 64.00 8 0.50 64.00 21 1.31 2 0 49 0 49 Ok, now do the same with the file that rtorrent is hashing in the "if" argument. You should have used "bs=1m" for both tests, but it's too late now - do the other test also without "bs".
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