IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Mon Jul 13 17:47:21 2020
Command line        : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/bin/ior -w -s 1000000 -a CEPHFS --cephfs.user=admin --cephfs.conf=/etc/ceph/ceph.conf --cephfs.prefix=/tmp/cbt/mnt/cbt-cephfs-kernel/0 -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_hard/IOR_file -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300
Machine             : Linux o01
TestID              : 0
StartTime           : Mon Jul 13 17:47:21 2020
Path                : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-scr/ior_hard
FS                  : 430.8 TiB   Used FS: 1.4%   Inodes: 41.4 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_hard/IOR_file
access              : single-shared-file
type                : independent
segments            : 1000000
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            : 47008 bytes
blocksize           : 47008 bytes
aggregate filesize  : 4.79 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: 467272 max: 467509 -- min data: 20.5 GiB mean data: 20.5 GiB time: 300.0s
WARNING: Expected aggregate file size       = 5264896000000.
WARNING: Stat() of aggregate file size      = 2461386264064.
WARNING: Using actual aggregate bytes moved = 2461386264064.
WARNING: maybe caused by deadlineForStonewalling
write     7813       174323     300.12      45.91      45.91      0.072054   300.37     0.010930   300.45     0   
Max Write: 7812.81 MiB/sec (8192.33 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        7812.81    7812.81    7812.81       0.00  174275.22  174275.22  174275.22       0.00  300.45010     300.02       7822.41     0    112 112    1   0     1        1         0    0 1000000    47008    47008 2347360.8 CEPHFS      0
Finished            : Mon Jul 13 17:52:21 2020