Date: Wed, 19 Aug 2015 11:01:52 +0200 (CEST) From: Wojciech Puchar <wojtek@puchar.net> To: Yuri <yuri@rawbw.com> Cc: Freebsd hackers list <freebsd-hackers@FreeBSD.org> Subject: Re: System briefly freezes every time when a very large UFS directory is filled with files Message-ID: <alpine.BSF.2.20.1508191101290.5872@laptop.wojtek.intra> In-Reply-To: <55D38A75.6090508@rawbw.com> References: <55D38A75.6090508@rawbw.com>
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> I have one directory that has ~1.2M files on UFS system. > Every time when the process that creates files there reaches a particular > point (~0.9M files), system invariably freezes for ~10 seconds, after which > it continues and process succeeds. how large is your vfs.ufs.dirhash_maxmem > > I know that this is quite an extreme number of files but, other than this > problem, it is usable in this setup. > > Maybe someone can think of some fix or the immediate reason of such freezes? > This isn't a good problem to have, even in the view of an extremity of this > situation. > > Yuri > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > >
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