== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 12:29:58 (1788280198) llite.lustre-ffff8c06f75b2000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8c06f75b2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c06f75b2000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8c06f75b2000.batch_stats=0 llite.lustre-ffff8c06f75b2000.statahead_max=1024 llite.lustre-ffff8c06f75b2000.statahead_batch_max=1024 statahead total: 0 statahead wrong: 0 agl total: 0 list_total: 0 fname_total: 0 hit_total: 0 miss_total: 0 Wait statahead thread (ll_sa_xxx) to exit... statahead total: 1 statahead wrong: 0 agl total: 1 list_total: 0 fname_total: 1 hit_total: 9993 miss_total: 0 snapshot_time: 1788280837.646690822 secs.nsecs start_time: 1788280758.915680810 secs.nsecs elapsed_time: 78.731010012 secs.nsecs subreqs per batch batches %% cum %% 1: 1 7 7 2: 0 0 7 4: 0 0 7 8: 1 7 15 16: 1 7 23 32: 0 0 23 64: 0 0 23 128: 0 0 23 256: 0 0 23 512: 0 0 23 1024: 10 76 100 snapshot_time: 1788280837.646776893 secs.nsecs start_time: 1788280758.915979756 secs.nsecs elapsed_time: 78.730797137 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8c06f75b2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c06f75b2000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8c06f75b2000.batch_stats=0 llite.lustre-ffff8c06f75b2000.statahead_max=1024 llite.lustre-ffff8c06f75b2000.statahead_batch_max=1024 statahead total: 0 statahead wrong: 0 agl total: 0 list_total: 0 fname_total: 0 hit_total: 0 miss_total: 0 Wait statahead thread (ll_sa_xxx) to exit... statahead total: 1 statahead wrong: 0 agl total: 1 list_total: 0 fname_total: 1 hit_total: 9992 miss_total: 1 snapshot_time: 1788281657.005586207 secs.nsecs start_time: 1788281580.467529836 secs.nsecs elapsed_time: 76.538056371 secs.nsecs subreqs per batch batches %% cum %% 1: 1 7 7 2: 0 0 7 4: 0 0 7 8: 1 7 14 16: 1 7 21 32: 1 7 28 64: 0 0 28 128: 0 0 28 256: 0 0 28 512: 0 0 28 1024: 10 71 100 snapshot_time: 1788281657.005658048 secs.nsecs start_time: 1788281580.467675888 secs.nsecs elapsed_time: 76.537982160 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8c06f75b2000.enable_statahead_fname=1 llite.lustre-ffff8c06f75b2000.statahead_batch_max=64 llite.lustre-ffff8c06f75b2000.statahead_max=128