IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Mon Nov 18 15:37:19 2019 Command line : /io500/io500-sc19/bin/ior -w -t 1024k -b 9920000m -F -i 1 -C -Q 1 -g -G 27 -k -e -o /io500/io500-sc19/datafiles/io500.2019.11.18-15.37.18/ior_easy/ior_file_easy -O stoneWallingStatusFile=/io500/io500-sc19/datafiles/io500.2019.11.18-15.37.18/ior_easy/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux h10u07.int.janelia.org TestID : 0 StartTime : Mon Nov 18 15:37:19 2019 Path : /io500/io500-sc19/datafiles/io500.2019.11.18-15.37.18/ior_easy FS : 3085.1 TiB Used FS: 51.3% Inodes: 8270.0 Mi Used Inodes: 12.6% Options: api : POSIX apiVersion : test filename : /io500/io500-sc19/datafiles/io500.2019.11.18-15.37.18/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 : 620 clients per node : 62 repetitions : 1 xfersize : 1 MiB blocksize : 9.46 TiB aggregate filesize : 5865.48 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: 7035 max: 8332 -- min data: 6.9 GiB mean data: 7.4 GiB time: 300.2s WARNING: Expected aggregate file size = 6449161830400000. WARNING: Stat() of aggregate file size = 5416775843840. WARNING: Using actual aggregate bytes moved = 5416775843840. WARNING: maybe caused by deadlineForStonewalling write 8607 10158080000 1024.00 0.908264 599.29 0.013917 600.21 0 Max Write: 8606.68 MiB/sec (9024.76 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 8606.68 8606.68 8606.68 0.00 8606.68 8606.68 8606.68 0.00 600.21296 300.16 15577.55 0 620 62 1 1 1 1 0 0 1 10401873920000 1048576 5165840.0 POSIX 0 Finished : Mon Nov 18 15:47:19 2019