Bug 219141

Summary:	nfs slow , rw error ffast write
Product:	File System	Reporter:	walter59 (walter.moeller)
Component:	ext4	Assignee:	fs_ext4 (fs_ext4)
Status:	NEW ---
Severity:	normal	CC:	kernel, regressions
Priority:	P3
Hardware:	All
OS:	Linux
Kernel Version:		Subsystem:
Regression:	No	Bisected commit-id:

Description walter59 2024-08-08 11:41:02 UTC

hi, since kernel 6.11.rc x

there are problems fast write, deadlock at rysnc , slow reads, at nfs also normal filesystem --- is ext4 .

can not debug --- please have a look.

cpus , intel , i7 i5 , m2 samsung , server epic,

Comment 1 Christian Kujau 2024-08-08 13:47:54 UTC

Analyzing performance issues can be tricky, or even impossible with so little information to go by. Since you seem to test RC kernels, maybe try to bisect the deadlocks and slow reads via Git bisect: https://www.kernel.org/doc/html/latest/admin-guide/bug-bisect.html to help debugging this one.