IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 17:31:03 2020
Command line        : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/bin/ior -w -a CEPHFS --cephfs.user=admin --cephfs.conf=/etc/ceph/ceph.conf --cephfs.prefix=/tmp/cbt/mnt/cbt-cephfs-kernel/0 -t 2m -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux o01
TestID              : 0
StartTime           : Mon Jul 13 17:31:03 2020
Path                : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_easy
FS                  : 430.7 TiB   Used FS: 0.0%   Inodes: 0.0 Mi   Used Inodes: 100.0%

Options: 
api                 : CEPHFS
apiVersion          : 
test filename       : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_easy/ior_file_easy
access              : file-per-process
type                : independent
segments            : 1
ordering in a file  : sequential
ordering inter file : constant task offset
task offset         : 1
nodes               : 1
tasks               : 112
clients per node    : 112
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 9.46 TiB
aggregate filesize  : 1059.57 TiB
stonewallingTime    : 300
stoneWallingWearOut : 1

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
stonewalling pairs accessed min: 7478 max: 28264 -- min data: 14.6 GiB mean data: 27.5 GiB time: 300.7s
WARNING: Expected aggregate file size       = 1165009879040000.
WARNING: Stat() of aggregate file size      = 6638677262336.
WARNING: Using actual aggregate bytes moved = 6638677262336.
WARNING: maybe caused by deadlineForStonewalling
write     10499      5250       0.000101    10158080000 2048.00    0.039853   602.95     0.012662   603.01     0   
Max Write: 10499.31 MiB/sec (11009.32 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt   blksiz    xsize aggs(MiB)   API RefNum
write       10499.31   10499.31   10499.31       0.00    5249.65    5249.65    5249.65       0.00  603.00507     300.73      10478.19     0    112 112    1   1     1        1         0    0      1 10401873920000  2097152 6331136.0 CEPHFS      0
Finished            : Mon Jul 13 17:41:07 2020