IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Jul 6 03:40:12 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o /mnt/cephfs/datafiles/2020.07.06-02.27.35-app/ior-hard/file -O stoneWallingStatusFile=/mnt/cephfs/datafiles/2020.07.06-02.27.35-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 : Mon Jul 6 03:40:12 2020 Path : /mnt/cephfs/datafiles/2020.07.06-02.27.35-app/ior-hard FS : 59.8 TiB Used FS: 34.1% Inodes: 12.1 Mi Used Inodes: 100.0% Options: api : POSIX apiVersion : test filename : /mnt/cephfs/datafiles/2020.07.06-02.27.35-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 : 200 clients per node : 20 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 4.28 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: 80638 max: 105421 -- min data: 3.5 GiB mean data: 4.0 GiB time: 300.0s WARNING: Expected aggregate file size = 4700800000000. WARNING: Stat() of aggregate file size = 991126073600. WARNING: Using actual aggregate bytes moved = 991126073600. WARNING: maybe caused by deadlineForStonewalling write 2459.16 54855 366.26 45.91 45.91 0.005118 384.36 0.002321 384.36 0 Max Write: 2459.16 MiB/sec (2578.62 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 2459.16 2459.16 2459.16 0.00 54854.84 54854.84 54854.84 0.00 384.36354 300.03 2762.61 0 200 20 1 0 1 1 0 0 500000 47008 47008 945211.5 POSIX 0 Finished : Mon Jul 6 03:46:36 2020