Re: [PATCH 0/4] sched: Various reweight_entity() fixes
From: Peter Zijlstra
Date: Tue Feb 10 2026 - 13:35:35 EST
On Tue, Feb 10, 2026 at 11:39:14PM +0530, K Prateek Nayak wrote:
> Since you mentioned there is some bound to the number of copies when
> the hang is observed, can you please share your system details and
> the number of CPUs it has?
He had that information in another email, 6 cores/12 threads.
For me, I got to 21160 spread over 12 threads when it went boom. That
translates to aroun 1763 per CPU. Which is a fairly silly number of
active tasks, but it *should* work.
It's a bit tedious to reproduce, but I'll prod at it some too.