| From: | "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> |
|---|---|
| To: | 'Michael Paquier' <michael(dot)paquier(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Yoshimi Ichiyanagi <ichiyanagi(dot)yoshimi(at)lab(dot)ntt(dot)co(dot)jp>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, "menjo(dot)takashi(at)lab(dot)ntt(dot)co(dot)jp" <menjo(dot)takashi(at)lab(dot)ntt(dot)co(dot)jp>, "ishizaki(dot)teruaki(at)lab(dot)ntt(dot)co(dot)jp" <ishizaki(dot)teruaki(at)lab(dot)ntt(dot)co(dot)jp> |
| Subject: | RE: [HACKERS][PATCH] Applying PMDK to WAL operations for persistent memory |
| Date: | 2018-01-26 01:35:27 |
| Message-ID: | 0A3221C70F24FB45833433255569204D1F8A572B@G01JPEXMBYT05 |
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| Lists: | pgsql-hackers |
From: Michael Paquier [mailto:michael(dot)paquier(at)gmail(dot)com]
> Or to put it short, the lack of granular syncs in ext3 kills performance
> for some workloads. Tomas Vondra's presentation on such matters are a really
> cool read by the way:
> https://www.slideshare.net/fuzzycz/postgresql-on-ext4-xfs-btrfs-and-zf
> s
Yeah, I saw this recently, too. That was cool.
Regards
Takayuki Tsunakawa
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