Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1449499
| From | Christoph Lameter <cl@linux.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 0/5] vfs: Use dlock list for SB's s_inodes list |
| Date | 2016-07-25 15:50 +0200 |
| Message-ID | <rYOqB-5bn-13@gated-at.bofh.it> (permalink) |
| References | <rXPoK-2cw-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 22 Jul 2016, Waiman Long wrote: > - Add a new patch to make the percpu head structure cacheline aligned > to prevent cacheline contention from disrupting the performance > of nearby percpu variables. It would be better not to use the percpu allocation etc for this. Given the frequency of off node data access I would say that the data structure does not qualify as per cpu data. You have per cpu data items yes but this is not used as per cpu data.
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v4 0/5] vfs: Use dlock list for SB's s_inodes list Waiman Long <Waiman.Long@hpe.com> - 2016-07-22 22:40 +0200
[PATCH v4 4/5] vfs: Use dlock list for superblock's inode list Waiman Long <Waiman.Long@hpe.com> - 2016-07-22 22:40 +0200
[PATCH v4 2/5] fsnotify: Simplify inode iteration on umount Waiman Long <Waiman.Long@hpe.com> - 2016-07-22 22:40 +0200
[PATCH v4 1/5] lib/dlock-list: Distributed and lock-protected lists Waiman Long <Waiman.Long@hpe.com> - 2016-07-22 22:40 +0200
[PATCH v4 3/5] vfs: Remove unnecessary list_for_each_entry_safe() variants Waiman Long <Waiman.Long@hpe.com> - 2016-07-22 22:40 +0200
Re: [PATCH v4 0/5] vfs: Use dlock list for SB's s_inodes list Christoph Lameter <cl@linux.com> - 2016-07-25 15:50 +0200
Re: [PATCH v4 0/5] vfs: Use dlock list for SB's s_inodes list Tejun Heo <tj@kernel.org> - 2016-07-25 19:50 +0200
csiph-web