On 22/09/19 04:18PM, hazem ahmed mohamed wrote: > Hey Team, > > > > I am sending this e-mail to report a performance regression that’s > caused by commit 244adf6426(ext4: make dioread_nolock the default) , I > am listing the performance regression symptoms below & our analysis > for the reported regression. > Although you did mention you already tested on the latest kernel too and there too you saw a similar performance regression. But no harm in also double checking if you have this patch [1]. This does fixes a similar problem AFAIU. [1]: https://lore.kernel.org/linux-ext4/20200520133119.1383-1-jack@xxxxxxx/ -ritesh
