IOR-3.3alpha1: MPI Coordinated Test of Parallel I/O Began : Sun Jun 9 15:16:43 2019 Command line : /mnt/rpool/io-500-dev/bin/ior -w -t 2048k -b 150000m -a=POSIX --posix.odirect -F -i 1 -C -Q 1 -g -G 27 -k -e -o /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy/ior_file_easy -O stoneWallingStatusFile=/mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux jp1.eag.rdlabs.hpecorp.net TestID : 0 StartTime : Sun Jun 9 15:16:43 2019 Path : /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy FS : 130.6 TiB Used FS: 0.0% Inodes: 5350.0 Mi Used Inodes: 0.0% Options: api : POSIX apiVersion : test filename : /mnt/rpool/io-500-dev/datafiles/io500.2019.06.09-15.16.42/ior_easy/ior_file_easy access : file-per-process type : independent segments : 1 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 tasks : 200 clients per node : 20 repetitions : 1 xfersize : 2 MiB blocksize : 146.48 GiB aggregate filesize : 28.61 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: 56056 max: 62950 -- min data: 109.5 GiB mean data: 117.3 GiB time: 300.0s WARNING: Expected aggregate file size = 31457280000000. WARNING: Stat() of aggregate file size = 26403143680000. WARNING: Using actual aggregate bytes moved = 26403143680000. WARNING: maybe caused by deadlineForStonewalling write 78909 153600000 2048.00 0.265080 318.84 0.000791 319.10 0 Max Write: 78908.77 MiB/sec (82741.84 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum write 78908.77 78908.77 78908.77 0.00 39454.39 39454.39 39454.39 0.00 319.10268 0 200 20 1 1 1 1 0 0 1 157286400000 2097152 25180000.0 POSIX 0 Finished : Sun Jun 9 15:22:02 2019