IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Jul 13 18:53:00 2020 Command line : ./ior -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-app/ior-hard/file -O stoneWallingStatusFile=/tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 1000000 -w -D 300 -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 18:53:00 2020 Path : /tmp/cbt/mnt/cbt-cephfs-kernel/0/io500/io500-app/datafiles/2020.07.13-17.30.55-app/ior-hard FS : 430.6 TiB Used FS: 3.2% Inodes: 43.4 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-app/ior-hard/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: 327291 max: 436245 -- min data: 14.3 GiB mean data: 17.8 GiB time: 300.0s WARNING: Expected aggregate file size = 5264896000000. WARNING: Stat() of aggregate file size = 2296784555520. WARNING: Using actual aggregate bytes moved = 2296784555520. WARNING: maybe caused by deadlineForStonewalling write 5613 125257 300.20 45.91 45.91 0.147916 390.07 0.038964 390.24 0 Max Write: 5612.96 MiB/sec (5885.62 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 5612.96 5612.96 5612.96 0.00 125204.64 125204.64 125204.64 0.00 390.23665 300.03 6817.85 0 112 112 1 0 1 1 0 0 1000000 47008 47008 2190384.5 CEPHFS 0 Finished : Mon Jul 13 18:59:31 2020