Hi! Latest (git pulled) version of 2.6 kernel. Ceph - 0.27.1 Still troubles with rbd. Now with ocfs2 no messages in syslog, but iozone still return error: #df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 237G 15G 210G 7% / none 2.0G 164K 2.0G 1% /dev none 2.0G 0 2.0G 0% /dev/shm none 2.0G 52K 2.0G 1% /var/run none 2.0G 0 2.0G 0% /var/lock /dev/rbd0 1000G 3.2G 997G 1% /mnt # cd /mnt/ root@stb1:/mnt# ls lost+found root@stb1:/mnt# iozone -a -n4g -g20g Iozone: Performance Test of File I/O Version $Revision: 3.373 $ Compiled for 64 bit mode. Build: linux-AMD64 [...] Run began: Thu May 12 13:42:45 2011 Auto Mode Using minimum file size of 4194304 kilobytes. Using maximum file size of 20971520 kilobytes. Command line used: iozone -a -n4g -g20g Output is in Kbytes/sec Time Resolution = 0.000001 seconds. Processor cache size set to 1024 Kbytes. Processor cache line size set to 32 bytes. File stride size set to 17 * record size. random random bkwd record stride KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread 4194304 64 146906 150779 Error in file: Found ?7f24fb70a210? Expecting ?3a3a3a3a3a3a3a3a? addr 7fe5b720e000 Error in file: Position 2481971200 Record # 37871 Record size 64 kb where 7fe5b720e000 loop 57344 root@stb1:/mnt# Can I help to catch this error? WBR, Fyodor. -- 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