-- started at 11/06/2019 04:23:26 -- mdtest-3.3.0+dev was launched with 1600 total task(s) on 200 node(s) Command line used: /lustre-pdstd/io-500-dev/bin/mdtest '-C' '-t' '-F' '-P' '-w' '3901' '-e' '3901' '-d' '/lustre-pdstd/io-500-dev/datafiles/io500.2019.11.06-04.07.01/mdt_hard' '-n' '22320' '-x' '/lustre-pdstd/io-500-dev/datafiles/io500.2019.11.06-04.07.01/mdt_hard-stonewall' '-a' 'POSIX' '-N' '1' '-W' '300' Path: /lustre-pdstd/io-500-dev/datafiles/io500.2019.11.06-04.07.01 FS: 967.9 TiB Used FS: 7.7% Inodes: 1949.2 Mi Used Inodes: 6.3% Nodemap: 1111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 V-0: Rank 0 Line 2137 Shifting ranks by 8 for each phase. 1600 tasks, 35712000 files Continue stonewall hit min: 19072 max: 22320 avg: 21529.6 SUMMARY rate: (of 1 iterations) Operation Max Min Mean Std Dev --------- --- --- ---- ------- File creation : 105949.244 105820.006 105944.246 11.847 File stat : 0.000 0.000 0.000 0.000 File read : 0.000 0.000 0.000 0.000 File removal : 0.000 0.000 0.000 0.000 File create (stonewall) : NA NA 114835.410 NA Tree creation : 33.245 33.245 33.245 0.000 Tree removal : 0.000 0.000 0.000 0.000 SUMMARY time: (of 1 iterations) Operation Max Min Mean Std Dev --------- --- --- ---- ------- File creation : 337.479 337.067 337.083 0.038 File stat : 0.000 0.000 0.000 0.000 File read : 0.000 0.000 0.000 0.000 File removal : 0.000 0.000 0.000 0.000 File create (stonewall) : NA NA 299.972 NA Tree creation : 0.030 0.030 0.030 0.000 Tree removal : 0.000 0.000 0.000 0.000 -- finished at 11/06/2019 04:29:07 --