7 Feb
2023
7 Feb
'23
9:41 a.m.
On Fri, Feb 03, 2023 at 02:36:22PM +0000, Luiz Capitulino wrote:
From: Andrea Righi andrea.righi@canonical.com
Commit ebc5951eea499314f6fbbde20e295f1345c67330 upstream.
[ This fixes a performance issue we're seeing in AWS instances when running swapoff and using the global readahead algorithm. For a particular instance configuration, Without this fix I/O throughput is very low during swapoff (about 15 MB/s) with this patch is reaches 500 MB/s. Tested swapoff with different workloads with this patch applied. 5.10 onwards already have this fix ]
Now queued up, thanks.
greg k-h