IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O
Began               : Tue Jul  7 21:57:06 2020
Command line        : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/bin/ior -r -R -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/2020.07.07-20.27.19-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.07-20.27.19-scr/ior_easy/stonewall
Machine             : Linux io500-c1
TestID              : 0
StartTime           : Tue Jul  7 21:57:06 2020
Path                : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.07-20.27.19-scr/ior_easy
FS                  : 49.5 TiB   Used FS: 33.3%   Inodes: 93.0 Mi   Used Inodes: 100.0%

Options: 
api                 : CEPHFS
apiVersion          : 
test filename       : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.07-20.27.19-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               : 10
tasks               : 360
clients per node    : 36
repetitions         : 1
xfersize            : 2 MiB
blocksize           : 9.46 TiB
aggregate filesize  : 3405.76 TiB

Results: 

access    bw(MiB/s)  IOPS       Latency(s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ----       ----------  ---------- ---------  --------   --------   --------   --------   ----
WARNING: Expected aggregate file size       = 3744674611200000.
WARNING: Stat() of aggregate file size      = 15104024248320.
WARNING: Using actual aggregate bytes moved = 15104024248320.
read      77436      38773      0.000037    10158080000 2048.00    0.264477   185.75     0.002548   186.02     0   
Max Read:  77435.72 MiB/sec (81197.24 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
read        77435.72   77435.72   77435.72       0.00   38717.86   38717.86   38717.86       0.00  186.01648         NA            NA     0    360  36    1   1     1        1         0    0      1 10401873920000  2097152 14404320.0 CEPHFS      0
Finished            : Tue Jul  7 22:00:12 2020