Ah, I confuse that why the crc cache logic would exhaust so much cpu. 2015-11-11 15:27 GMT+08:00 Evgeniy Firsov <Evgeniy.Firsov@xxxxxxxxxxx>: > Hello, Guys! > > While running CPU bound 4k block workload, I found that disabling crc > cache in the buffer::raw gives around 7% performance improvement. > > If there is no strong use case which benefit from that cache, we would > remove it entirely, otherwise conditionally enable it based on the object > size. > > ‹ > Evgeniy > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Regards, xinze -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
