IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Wed Jul 8 17:20:15 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/2020.07.08-16.53.40-scr/ior_easy/ior_file_easy -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.08-16.53.40-scr/ior_easy/stonewall Machine : Linux o03 TestID : 0 StartTime : Wed Jul 8 17:20:15 2020 Path : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.08-16.53.40-scr/ior_easy FS : 429.8 TiB Used FS: 7.0% Inodes: 71.9 Mi Used Inodes: 100.0% Options: api : CEPHFS apiVersion : test filename : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.08-16.53.40-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 : 8 tasks : 256 clients per node : 32 repetitions : 1 xfersize : 2 MiB blocksize : 9.46 TiB aggregate filesize : 2421.88 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 = 2662879723520000. WARNING: Stat() of aggregate file size = 29182155292672. WARNING: Using actual aggregate bytes moved = 29182155292672. read 70073 35048 0.000080 10158080000 2048.00 0.127560 397.03 0.000742 397.16 0 Max Read: 70073.02 MiB/sec (73476.89 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 70073.02 70073.02 70073.02 0.00 35036.51 35036.51 35036.51 0.00 397.16102 NA NA 0 256 32 1 1 1 1 0 0 1 10401873920000 2097152 27830272.0 CEPHFS 0 Finished : Wed Jul 8 17:26:53 2020