snapshot_time             1420750934.57342 secs.usecs
read_bytes                34 samples [bytes] 0 59 1003
write_bytes               5 samples [bytes] 2 203338 203517
osc_read                  1 samples [bytes] 59 59 59
osc_write                 5 samples [bytes] 2 203338 203517
open                      33 samples [regs]
close                     33 samples [regs]
seek                      28 samples [regs]
readdir                   39 samples [regs]
truncate                  2 samples [regs]
getattr                   148 samples [regs]
create                    3 samples [regs]
statfs                    10 samples [regs]
alloc_inode               9 samples [regs]
getxattr                  5 samples [regs]
inode_permission          271 samples [regs]
