IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sat Jul 11 10:16:33 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o /mnt/cephfs/datafiles/2020.07.11-10.09.37-app/ior-hard/file -O stoneWallingStatusFile=/mnt/cephfs/datafiles/2020.07.11-10.09.37-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 500000 -w -D 300 -a POSIX Machine : Linux sr650-1 TestID : 0 StartTime : Sat Jul 11 10:16:33 2020 Path : /mnt/cephfs/datafiles/2020.07.11-10.09.37-app/ior-hard FS : 63.1 TiB Used FS: 17.8% Inodes: 19.3 Mi Used Inodes: 100.0% Options: api : POSIX apiVersion : test filename : /mnt/cephfs/datafiles/2020.07.11-10.09.37-app/ior-hard/file access : single-shared-file type : independent segments : 500000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 10 tasks : 220 clients per node : 22 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 4.70 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: 78333 max: 102101 -- min data: 3.4 GiB mean data: 3.9 GiB time: 300.4s WARNING: Expected aggregate file size = 5170880000000. WARNING: Stat() of aggregate file size = 1055904037760. WARNING: Using actual aggregate bytes moved = 1055904037760. WARNING: maybe caused by deadlineForStonewalling write 2592.02 57819 302.76 45.91 45.91 0.003211 388.49 0.001831 388.50 0 Max Write: 2592.02 MiB/sec (2717.93 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 2592.02 2592.02 2592.02 0.00 57818.53 57818.53 57818.53 0.00 388.49519 300.37 2951.78 0 220 22 1 0 1 1 0 0 500000 47008 47008 1006988.6 POSIX 0 Finished : Sat Jul 11 10:23:02 2020