Date: Fri, 24 Oct 2008 11:05:33 +0200 From: Danny Braniss <danny@cs.huji.ac.il> To: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: zfs & waiting on zio->io_cv Message-ID: <E1KtIbt-000PhA-HW@cs1.cs.huji.ac.il>
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there is a big delay (probably more than 1 sec.) when doing simple tasks on this zfs, like ls(1), or 'zfs list', long enough to hit ^T and get the same [zio->io_cv)], any hints? store-01# zfs list (hitting ^T)load: 0.00 cmd: zfs 88376 [zio->io_cv)] 0.00u 0.00s 0% 1672k (hitting ^T)load: 0.00 cmd: zfs 88376 [zio->io_cv)] 0.00u 0.00s 0% 1684k NAME USED AVAIL REFER MOUNTPOINT h 472G 11.2T 23K /h h/home 466G 11.2T 466G /h/home h/home@23-10-08 54K - 466G - h/root 18K 11.2T 18K /h/root h/src 18K 11.2T 18K /h/src h/system 5.64G 11.2T 5.64G /h/system cheers, danny
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