When many threads are trying to add or delete inode to or from
a superblock's s_inodes list, spinlock contention on the list can
become a performance bottleneck.
This patch changes the s_inodes field to become a per-cpu list with
per-cpu spinlocks. As a result, the following superblock inode list
On Tue 12-04-16 18:54:46, Waiman Long wrote:
> When many threads are trying to add or delete inode to or from
> a superblock's s_inodes list, spinlock contention on the list can
> become a performance bottleneck.
>
> This patch changes the s_inodes field to become a per-cpu list with
> per-cpu spi
When many threads are trying to add or delete inode to or from
a superblock's s_inodes list, spinlock contention on the list can
become a performance bottleneck.
This patch changes the s_inodes field to become a per-cpu list with
per-cpu spinlocks. As a result, the following superblock inode list
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