Date: Wed, 19 Aug 2015 11:02:53 +0800 From: Julian Elischer <julian@freebsd.org> To: Yuri <yuri@rawbw.com>, 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: <55D3F1DD.6090807@freebsd.org> In-Reply-To: <55D38A75.6090508@rawbw.com> References: <55D38A75.6090508@rawbw.com>
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On 8/19/15 3:41 AM, Yuri wrote: > 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. Try increase the size of the directory hash/cache. > > 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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