Date: Wed, 16 Jan 2013 10:14:54 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Nicolas Rachinsky" <fbsd-mas-0@ml.turing-complete.org>, "Andriy Gapon" <avg@FreeBSD.org> Cc: freebsd-fs <freebsd-fs@FreeBSD.org> Subject: Re: slowdown of zfs (tx->tx) Message-ID: <FD780217EA4548F187715AF1AAF2B91A@multiplay.co.uk> References: <CAFqOu6gWpMsWN0pTBiv10WfwyGWMfO9GzMLWTtcVxHixr-_i3Q@mail.gmail.com> <20130114094010.GA75529@mid.pc5.i.0x5.de> <CAFqOu6hxfGt_M6Jo9qWeifDz9YnNc_Bd9H-GEe4RYtutaPvH5w@mail.gmail.com> <20130114195148.GA20540@mid.pc5.i.0x5.de> <CAFqOu6jwJ4qhbOovN_NhzusdQJvrbvUC3g93sziR=Uw99SGenw@mail.gmail.com> <20130114214652.GA76779@mid.pc5.i.0x5.de> <CAFqOu6jKX-Ks6C1RK5GwZ51ZVUSnGSe7S99_EfK%2BfwLPjAFFYw@mail.gmail.com> <20130115224556.GA41774@mid.pc5.i.0x5.de> <CAFqOu6jJnWdbikPmE1-UML5i_x7meF%2BiyY=9WBRyv2j7AeOaSg@mail.gmail.com> <50F67551.5020704@FreeBSD.org> <20130116095009.GA36867@mid.pc5.i.0x5.de>
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----- Original Message -----
From: "Nicolas Rachinsky"
>* Andriy Gapon <avg@FreeBSD.org> [2013-01-16 11:39 +0200]:
>> on 16/01/2013 02:16 Artem Belevich said the following:
>> > It appears that lots of threads are stuck in
>> > metaslab_activate->space_map_load_wait path.
>>
>> another thing to check - is your pool nearly full.
>
> Don't think so:
> NAME USED AVAIL REFER MOUNTPOINT
> pool1 5.52T 697G 11.9M /pool1
You only have ~11% free so yer it is pretty full ;-)
Regards
Steve
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