IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Thu Dec 19 06:27:28 2019 Command line : /io500/io500-sc19/bin/ior -w -s 1900000 -a POSIX --posix.odirect -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_hard/IOR_file -O stoneWallingStatusFile=/io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux h09u01.int.janelia.org TestID : 0 StartTime : Thu Dec 19 06:27:28 2019 Path : /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_hard FS : 24861.8 TiB Used FS: 0.0% Inodes: 1377.5 Mi Used Inodes: 0.7% Options: api : POSIX apiVersion : test filename : /io500/io500-sc19/datafiles/io500.2019.12.19-06.01.15/ior_hard/IOR_file access : single-shared-file type : independent segments : 1900000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 1488 clients per node : 62 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 120.87 TiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 3133 max: 8715 -- min data: 0.1 GiB mean data: 0.3 GiB time: 300.1s WARNING: Expected aggregate file size = 132901017600000. WARNING: Stat() of aggregate file size = 609595983360. WARNING: Using actual aggregate bytes moved = 609595983360. WARNING: maybe caused by deadlineForStonewalling write 1128.72 45.91 45.91 0.034646 515.02 0.000768 515.06 0 Max Write: 1128.72 MiB/sec (1183.55 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 1128.72 1128.72 1128.72 0.00 25177.62 25177.62 25177.62 0.00 515.05744 300.12 1269.67 0 1488 62 1 0 1 1 0 0 1900000 47008 47008 581356.1 POSIX 0 Finished : Thu Dec 19 06:36:04 2019