Re: [PATCH 3/3] vfs: inode cache conversion to hash-bl

2021-04-06 Thread Kent Overstreet
On Tue, Apr 06, 2021 at 10:33:43PM +1000, Dave Chinner wrote: > From: Dave Chinner > > Because scalability of the global inode_hash_lock really, really > sucks and prevents me from doing scalability characterisation and > analysis of bcachefs algorithms. > > Profiles of a 32-way concurrent

[PATCH 3/3] vfs: inode cache conversion to hash-bl

2021-04-06 Thread Dave Chinner
From: Dave Chinner Because scalability of the global inode_hash_lock really, really sucks and prevents me from doing scalability characterisation and analysis of bcachefs algorithms. Profiles of a 32-way concurrent create of 51.2m inodes with fsmark on a couple of different filesystems on a