Date: Fri, 2 Nov 2018 14:32:54 +0100 From: Mariusz Zaborski <oshogbo@freebsd.org> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-fs@freebsd.org Subject: Re: zpool scrub 9TB finishes in ~40 mins Message-ID: <20181102133254.GA35599@jarvis> In-Reply-To: <d073e2c5-38f8-c152-b37a-f7e6e08f520b@quip.cz> References: <5BDC3DF5.9020501@andyit.com.au> <d073e2c5-38f8-c152-b37a-f7e6e08f520b@quip.cz>
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[-- Attachment #1 --] Probably because: https://github.com/zfsonlinux/zfs/pull/6256/commits/1c6275b1fcdacd734bb4eefd02a123b6b610ca48 FreeBSD commit - r334844. On Fri, Nov 02, 2018 at 02:21:28PM +0100, Miroslav Lachman wrote: > Andy Farkas wrote on 2018/11/02 13:07: > > > # zpool status z > > pool: z > > state: ONLINE > > status: One or more devices has experienced an error resulting in data > > corruption. Applications may be affected. > > action: Restore the file in question if possible. Otherwise restore the > > entire pool from backup. > > see: http://illumos.org/msg/ZFS-8000-8A > > scan: scrub in progress since Fri Nov 2 16:59:24 2018 > > 365G scanned out of 11.9T at 228M/s, 14h47m to go > > 2.47M repaired, 2.99% done > > I definitely need this speed of scrub! 238M/s is awesome. > I have RAIDZ from 4x ST4000VN000-1H4168 SC43 and the speed of scrub is > about 20MB/s. > > Scrub takes more than week to finish: > > pool: tank0 > state: ONLINE > status: Some supported features are not enabled on the pool. The pool can > still be used, but some features are unavailable. > action: Enable all features using 'zpool upgrade'. Once this is done, > the pool may no longer be accessible by software that does not > support > the features. See zpool-features(7) for details. > scan: scrub repaired 0 in 262h56m with 0 errors on Sun Sep 16 > 02:04:25 2018 > config: > > NAME STATE READ WRITE CKSUM > tank0 ONLINE 0 0 0 > raidz1-0 ONLINE 0 0 0 > gpt/disk0tank0 ONLINE 0 0 0 > gpt/disk1tank0 ONLINE 0 0 0 > gpt/disk2tank0 ONLINE 0 0 0 > gpt/disk3tank0 ONLINE 0 0 0 > > This is on HP ProLiant ML 110 G5 (very old machine) with only 5GB of RAM. > > Miroslav Lachman > _______________________________________________ > freebsd-fs@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" -- Mariusz Zaborski oshogbo//vx | http://oshogbo.vexillium.org FreeBSD committer | https://freebsd.org Software developer | http://wheelsystems.com If it's not broken, let's fix it till it is!!1 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkD1x0xkJXVVY1Gwf38KEGuLGxWQFAlvcUgMACgkQ38KEGuLG xWT5cA//QAHscyZocB/f5MfJxT1BTT1UoSQ8AMASREkABPD9WEIbCsDYgN4wx1VX hAL6R9WqXqxlx5brCQHl9EAktOgS9WCa2+A8usumXpm6xUWpFWSrhv4lBFqOLzpe WWSKLpyoqHpCB1Z9lzG5j5o6WeeB/S/cHAUoCNtOxBQ+1k7uWEY0he7m9AFv1JTr pprVSIp4PQpPKUEd77nnzrzIMT0srKa13eFglceFED/lIkXDcaXfCz2YSqekWFDV z3akIHY/dIqE2qMNfiw91AI94w0Q43dtPuCtR3Yh0s9i/OHBlNxI2bIpP0J3FrEA svw/Dau5BP8lTgho/wEErjHFvInI4H/s7mIxMqNGrvMWe//RwfTKMj1GaAsa0XoI tuW30rJFKH1DsEouvhhsjmPOxy+o0jPAidZDEPtjRpEzC23HbFrsONwi19GmmlzX SsV/0CLMzjAFjRjcm8KprlEzS8VeclsP/phBEdOIyVVc8RqGQMUrreUljnS6GWDa nDAp1LpMcMl86RgAS8+Tg0fMi4CouHFXBgXx5XhkrcdvpcEem/PM9ptB8Hi8ARYg 4jZDLOn3Bwary8cJeobdYHbtkaGyY2z+UzCo3yyZs9//ZV08tj9hmmJGeakUROI1 nzshpSnrTm28BnuqzfG42j1vMZWiqICi2bZPtdvZ6YtxUHPR1q4= =sHHl -----END PGP SIGNATURE-----
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