IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Jul 13 19:22:23 2020 Command line : ./ior -C -Q 1 -g -G 271 -k -e -o /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-app/ior-easy/ior_file_easy -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-app/ior-easy/stonewall -t 2m -b 9920000m -F -r -R -a CEPHFS --cephfs.user=admin --cephfs.conf=/etc/ceph/ceph.conf --cephfs.prefix=/tmp/cbt/mnt/cbt-cephfs-kernel/0 Machine : Linux o01 TestID : 0 StartTime : Mon Jul 13 19:22:23 2020 Path : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-app/ior-easy FS : 430.5 TiB Used FS: 3.7% Inodes: 52.1 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-app/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 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 = 1165009879040000. WARNING: Stat() of aggregate file size = 6119120437248. WARNING: Using actual aggregate bytes moved = 6119120437248. read 9932 4966 0.000118 10158080000 2048.00 0.064065 587.52 0.039420 587.56 0 Max Read: 9931.93 MiB/sec (10414.38 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 9931.93 9931.93 9931.93 0.00 4965.97 4965.97 4965.97 0.00 587.56430 NA NA 0 112 112 1 1 1 1 0 0 1 10401873920000 2097152 5835648.0 CEPHFS 0 Finished : Mon Jul 13 19:32:13 2020