| From: | KONDO Mitsumasa <kondo(dot)mitsumasa(at)lab(dot)ntt(dot)co(dot)jp> |
|---|---|
| To: | Florian Weimer <fweimer(at)redhat(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Bottlenecks with large number of relation segment files |
| Date: | 2013-08-06 11:42:13 |
| Message-ID: | 5200E115.6040407@lab.ntt.co.jp |
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| Lists: | pgsql-general pgsql-hackers |
(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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