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From: Josef Bacik <josef@toxicpanda.com>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v4 0/7] btrfs: qgroup: Delay subtree scan to reduce overhead
Date: Tue, 15 Jan 2019 12:26:26 -0500
Message-ID: <20190115172625.pgblt26vzmdnsv5w@macbook-pro-91.dhcp.thefacebook.com> (raw)
In-Reply-To: <20190115081604.785-1-wqu@suse.com>

On Tue, Jan 15, 2019 at 04:15:57PM +0800, Qu Wenruo wrote:
> This patchset can be fetched from github:
> https://github.com/adam900710/linux/tree/qgroup_delayed_subtree
> 
> Which is based on v5.0-rc1.
> 

I've been testing these patches hoping to get rid of the qgroup deadlock that
these patches are supposed to fix, but instead they make the box completely
unusable with 100% cpu usage for minutes at a time at every transaction commit.
Thanks,

Josef

  parent reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15  8:15 Qu Wenruo
2019-01-15  8:15 ` [PATCH v4 1/7] btrfs: qgroup: Move reserved data account from btrfs_delayed_ref_head to btrfs_qgroup_extent_record Qu Wenruo
2019-01-15  8:15 ` [PATCH v4 2/7] btrfs: qgroup: Don't trigger backref walk at delayed ref insert time Qu Wenruo
2019-01-15  8:16 ` [PATCH v4 3/7] btrfs: relocation: Delay reloc tree deletion after merge_reloc_roots() Qu Wenruo
2019-01-22 16:32   ` David Sterba
2019-01-23  6:01     ` Qu Wenruo
2019-01-15  8:16 ` [PATCH v4 4/7] btrfs: qgroup: Refactor btrfs_qgroup_trace_subtree_swap() Qu Wenruo
2019-01-22 16:38   ` David Sterba
2019-01-15  8:16 ` [PATCH v4 5/7] btrfs: qgroup: Introduce per-root swapped blocks infrastructure Qu Wenruo
2019-01-22 16:55   ` David Sterba
2019-01-22 23:07     ` Qu Wenruo
2019-01-24 18:44       ` David Sterba
2019-01-15  8:16 ` [PATCH v4 6/7] btrfs: qgroup: Use delayed subtree rescan for balance Qu Wenruo
2019-01-22 17:05   ` David Sterba
2019-01-15  8:16 ` [PATCH v4 7/7] btrfs: qgroup: Cleanup old subtree swap code Qu Wenruo
2019-01-15 17:26 ` Josef Bacik [this message]
2019-01-16  0:31   ` [PATCH v4 0/7] btrfs: qgroup: Delay subtree scan to reduce overhead Qu Wenruo
2019-01-16  1:07     ` Qu Wenruo
2019-01-16  1:15       ` Josef Bacik
2019-01-16  1:29         ` Qu Wenruo
2019-01-16  1:34           ` Josef Bacik
2019-01-16  1:36             ` Qu Wenruo
2019-01-22 16:28 ` David Sterba
2019-01-23  5:43   ` Qu Wenruo

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