Hi everyone, Recently I'm getting complete I/O freezes (mouse still working). I think, it's a cache miss. Sometimes I see on dmesg this error: kernel: perf: interrupt took too long (2575 > 2500), lowering kernel.perf_event_max_sample_rate to 77400 (Numbers change) How can I debug this? Where should I look? Currently I'm watching cache_bypass_misses Thanks, Shay -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html