> > I did an strace -c to gather some performance info, if that helps: > Oops. Forgot to say that that's an strace -c of the osd process! > % time seconds usecs/call calls errors syscall > ------ ----------- ----------- --------- --------- ---------------- > 78.13 39.589549 2750 14398 967 futex > 12.45 6.308784 4200 1502 poll > 7.99 4.048253 224903 18 9 restart_syscall > 0.65 0.331042 635 521 writev > 0.34 0.172011 57337 3 SYS_344 > 0.22 0.110395 117 944 close > 0.08 0.040002 310 129 truncate64 > 0.07 0.036003 12001 3 fsync > 0.02 0.010611 1 10263 gettimeofday > 0.02 0.008000 1333 6 pwrite64 > 0.01 0.004941 9 521 fsetxattr > 0.01 0.004256 33 129 sync_file_range > 0.01 0.002779 1 3660 814 stat64 > 0.00 0.001775 4 442 sendmsg > 0.00 0.001266 1 1507 recv > 0.00 0.001103 1 948 4 open > 0.00 0.000640 1 979 time > 0.00 0.000493 1 409 clock_gettime > 0.00 0.000375 1 522 _llseek > 0.00 0.000111 11 10 read > 0.00 0.000000 0 1 setxattr > 0.00 0.000000 0 1 getxattr > 0.00 0.000000 0 32 8 fgetxattr > 0.00 0.000000 0 5 statfs64 > 0.00 0.000000 0 5 5 fallocate > ------ ----------- ----------- --------- --------- ---------------- > 100.00 50.672389 36958 1807 total > > Does that look about what you'd expect? > -- 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
