Re: Bottlenecks with large number of relation segment files

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От
KONDO Mitsumasa
Тема
Re: Bottlenecks with large number of relation segment files
Дата
Msg-id
5200E115.6040407@lab.ntt.co.jp
Ответ на
Re: Bottlenecks with large number of relation segment files (Florian Weimer)
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Дерево обсуждения
Bottlenecks with large number of relation segment files Amit Langote <amitlangote09@gmail.com>
Re: Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: Bottlenecks with large number of relation segment files John R Pierce <pierce@hogranch.com>
Re: Bottlenecks with large number of relation segment files Florian Weimer <fweimer@redhat.com>
Re: Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: Bottlenecks with large number of relation segment files Florian Weimer <fweimer@redhat.com>
Re: Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: Bottlenecks with large number of relation segment files Amit Langote <amitlangote09@gmail.com>
Re: Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: Bottlenecks with large number of relation segment files Andres Freund <andres@2ndquadrant.com>
Re: Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: Bottlenecks with large number of relation segment files Tom Lane <tgl@sss.pgh.pa.us>
Re: [HACKERS] Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp>
Re: [HACKERS] Bottlenecks with large number of relation segment files Andres Freund <andres@2ndquadrant.com>
Re: [HACKERS] Bottlenecks with large number of relation segment files KONDO Mitsumasa <kondo.mitsumasa@lab.ntt.co.jp> 
(2013/08/06 20:19), Florian Weimer wrote:
> The first file name resolution is slow, but subsequent resolutions typically
> happen from the dentry cache.  (The cache is not populated when the directory is
> opened.)
I see. I understand why ext file system is slow when we put large number of files.
Thank you for your advise!

Regards,
-- 
Mitsumasa KONDO
NTT Open Source Software Center
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