Hi Alexander, Sorry for the late reply, I'm trying to flush my backlog these days.
On Wed, Feb 25, 2026 at 05:47:32PM +0000, Stephan, Alexander wrote: > We hit a semi-reproducible crash (depending on the hardware, memory > allocations etc.) where the HAProxy master process is killed by its own > watchdog timer while inside mworker_catch_sigchld(). The crash happens when > many worker processes exit simultaneously. It seems to be more common on CPUs > with a lower clock frequence, where the loop eats up more CPU time. In a > worst-case scenario the CPU usage can be quite high. How much leaving workers are we talking about, for how much total workers ? That seems a bit strange to us. -- William Lallemand

