srun: error: Ignoring conflicting option "x11" in plugin "x11" IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Sun Oct 27 23:32:27 2019 Command line : /home/users/sthiell/io-500/io500-sc19/bin/ior -w -t 2048k -b 16000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/ior_file_easy -O stoneWallingStatusFile=/oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux sh-106-23.int TestID : 0 StartTime : Sun Oct 27 23:32:27 2019 Path : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/ior_easy FS : 11430.8 TiB Used FS: 57.1% Inodes: 4635.7 Mi Used Inodes: 15.8% Options: api : POSIX apiVersion : test filename : /oak/stanford/groups/ruthm/sthiell/io500/sc19/datafiles/io500.2019.10.27-23.32.25/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 nodes : 10 tasks : 240 clients per node : 24 repetitions : 1 xfersize : 2 MiB blocksize : 15.62 GiB aggregate filesize : 3.66 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: 2818 max: 8000 -- min data: 5.5 GiB mean data: 13.5 GiB time: 300.4s write 7318 4594 0.051509 16384000 2048.00 0.021566 417.98 106.79 524.77 0 Max Write: 7317.55 MiB/sec (7673.01 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 7317.55 7317.55 7317.55 0.00 3658.78 3658.78 3658.78 0.00 524.76573 300.42 11009.91 0 240 24 1 1 1 1 0 0 1 16777216000 2097152 3840000.0 POSIX 0 Finished : Sun Oct 27 23:46:33 2019