IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Jun 25 12:33:19 2020 Command line : ./ior -C -Q 1 -g -G 27 -k -e -o /cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-hard/file -O stoneWallingStatusFile=/cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-hard/stonewall -O stoneWallingWearOut=1 -t 47008 -b 47008 -s 10000000 -w -D 300 -a IME Machine : Linux c0229.ofp TestID : 0 StartTime : Thu Jun 25 12:33:19 2020 Path : /cache/1/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-hard FS : 23597.0 TiB Used FS: 42.9% Inodes: 12312.0 Mi Used Inodes: 18.1% Options: api : IME apiVersion : 1.3.2.1 (132037) test filename : /cache/xg17i000/x10007/io500-app/datafiles/2020.06.25-12.17.18-app/ior-hard/file access : single-shared-file type : independent segments : 10000000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 512 tasks : 4096 clients per node : 8 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 1751.18 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: 276175 max: 752012 -- min data: 12.1 GiB mean data: 26.6 GiB time: 300.1s WARNING: Expected aggregate file size = 1925447680000000. WARNING: Stat() of aggregate file size = 144795976073216. WARNING: Using actual aggregate bytes moved = 144795976073216. WARNING: maybe caused by deadlineForStonewalling write 288716 6447430 341.06 45.91 45.91 0.086754 477.75 0.442341 478.28 0 Max Write: 288715.92 MiB/sec (302740.59 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 288715.92 288715.92 288715.92 0.00 6440192.87 6440192.87 6440192.87 0.00 478.28399 300.07 371253.80 0 4096 8 1 0 1 1 0 0 10000000 47008 47008 138088208.0 IME 0 Finished : Thu Jun 25 12:41:18 2020