-- started at 08/20/2018 19:15:52 -- mdtest-1.9.4-rc1 was launched with 80 total task(s) on 10 node(s) Command line used: /var/opt/cray/dws/mounts/batch/6335677_striped_scratch/bin/mdtest -r -F -d -u /var/opt/cray/dws/mounts/batch/6335677_striped_scratch/datafiles/io500.2018.08.20-18.33.55/mdt_easy -n 67800 -v -u -L V-1: Entering valid_tests... barriers : True collective_creates : False create_only : False dirpath(s): -u dirs_only : False read_bytes : 0 read_only : False first : 1 files_only : True iterations : 1 items_per_dir : 0 last : 0 leaf_only : True items : 67800 nstride : 0 pre_delay : 0 remove_only : True random_seed : 0 stride : 1 shared_file : False time_unique_dir_overhead: False stat_only : False unique_dir_per_task : True write_bytes : 0 sync_file : False depth : 0 V-1: Entering display_freespace... V-1: Entering show_file_system_size... Path: /var/opt/cray/dws/mounts/batch/6335677_striped_scratch FS: 23.0 TiB Used FS: 69.6% Inodes: 23551.9 Mi Used Inodes: 0.1% 80 tasks, 5424000 files Operation Duration Rate --------- -------- ---- V-1: Entering timestamp... V-1: main: * iteration 1 08/20/2018 19:15:52 * V-1: Entering file_test... V-1: Entering unique_dir_access... V-1: Entering offset_timers... V-1: Entering create_remove_items, currDepth = 0... V-1: Entering create_remove_items_helper... V-1: Entering unique_dir_access... V-1: Entering offset_timers... V-1: File creation : 0.000 sec, 0.000 ops/sec V-1: File stat : 0.000 sec, 0.000 ops/sec V-1: File read : 0.000 sec, 0.000 ops/sec V-1: File removal : 232.801 sec, 23298.911 ops/sec V-1: Entering create_remove_directory_tree, currDepth = 0... V-1: Entering create_remove_directory_tree, currDepth = 1... V-1: main Tree removal : 0.208 sec, 4.809 ops/sec V-1: Entering summarize_results... SUMMARY: (of 1 iterations) Operation Max Min Mean Std Dev --------- --- --- ---- ------- File creation : 0.000 0.000 0.000 0.000 File stat : 0.000 0.000 0.000 0.000 File read : 0.000 0.000 0.000 0.000 File removal : 23298.911 23298.911 23298.911 0.000 Tree creation : 0.000 0.000 0.000 0.000 Tree removal : 4.809 4.809 4.809 0.000 V-1: Entering timestamp... -- finished at 08/20/2018 19:19:45 --