Hi everybody, I have seen some latencies during my tests on a MPC5200 board, and when I remove cache_reap I can see (really) less missed deadlines (in my use case). Without taking this as a requirement, I would like to know if there is a way to be free of this call ? Having priorities on my IRQs and Softirqs is not sufficient. AFAIK, SLUB is not working with PREEMT_RT, so I have to focus on SLAB (and SLOB introduces lots of missed deadlines). If you have any idea of the root cause, I am looking forward to it :). BR, JM -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html