Re: [PATCH 0/1] [RESEND] ext4: fix lazy initialization next schedule time computation in more granular unit
From: Theodore Ts'o
Date: Thu Oct 07 2021 - 10:21:48 EST
On Thu, 2 Sep 2021 16:44:11 +0000, Shaoying Xu wrote:
> Description
> ===========
> Ext4 FS has inappropriate implementations on the next schedule time calculation
> that use jiffies to measure the time for one request to zero out inode table. This
> actually makes the wait time effectively dependent on CONFIG_HZ, which is
> undesirable. We have observed on server systems with 100HZ some fairly long delays
> in initialization as a result. Therefore, we propose to use more granular unit to
> calculate the next schedule time.
>
> [...]
Applied, thanks!
[1/1] ext4: fix lazy initialization next schedule time computation in more granular unit
commit: 3782027982881d2c1105ffe058aecb69cc780dfa
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>