Hi Sage, I ran again for half an hour, this time this crash not be reproduced, but yes, there is issue about memory: At the beginning, only small amount of memory were used: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 32801 root 20 0 1282300 453480 269344 S 196.0 0.3 0:17.99 fio But after 30 mins, RES went up to 20G, and VIRT went up to 22G ... Seems memory leak? I will use valgrind to san it. Thanks Pan 2017-07-12 21:56 GMT+08:00 Sage Weil <sage@xxxxxxxxxxxx>: > On Wed, 12 Jul 2017, 攀刘 wrote: >> Hi Cephers, >> >> When I ran fio_libfio_objectstore.so, I met a crash below after ran 10 mins: >> >> https://drive.google.com/open?id=0B1m1ON51YNOSTFRHRng3YksxRkk >> >> I made three disk partitions: >> 1) db part, 50GB >> 2) wal part, 50GB >> 3) data part, others. >> >> I used all default options of RocksDB. > > I haven't seen this one. Did you exhaust memory? (Can you reproduce and > see what the memory utilization looks like?) > > sage > >> >> Could anybody have some opinion? >> >> Thanks >> Pan >> -- >> 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 >> >> -- 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