== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 11:01:20 (1783954880) llite.lustre-ffff8a9ec774e000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8a9ec774e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a9ec774e000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8a9ec774e000.batch_stats=0 llite.lustre-ffff8a9ec774e000.statahead_max=1024 llite.lustre-ffff8a9ec774e000.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: 9991 miss_total: 2 snapshot_time: 1783955439.805199165 secs.nsecs start_time: 1783955356.897414597 secs.nsecs elapsed_time: 82.907784568 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: 1783955439.805270253 secs.nsecs start_time: 1783955356.897640069 secs.nsecs elapsed_time: 82.907630184 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8a9ec774e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a9ec774e000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8a9ec774e000.batch_stats=0 llite.lustre-ffff8a9ec774e000.statahead_max=1024 llite.lustre-ffff8a9ec774e000.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: 9991 miss_total: 2 snapshot_time: 1783956174.603300539 secs.nsecs start_time: 1783956091.715784065 secs.nsecs elapsed_time: 82.887516474 secs.nsecs subreqs per batch batches %% cum %% 1: 2 11 11 2: 1 5 17 4: 0 0 17 8: 1 5 23 16: 1 5 29 32: 1 5 35 64: 1 5 41 128: 0 0 41 256: 0 0 41 512: 0 0 41 1024: 10 58 100 snapshot_time: 1783956174.603374142 secs.nsecs start_time: 1783956091.715915578 secs.nsecs elapsed_time: 82.887458564 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8a9ec774e000.enable_statahead_fname=1 llite.lustre-ffff8a9ec774e000.statahead_batch_max=64 llite.lustre-ffff8a9ec774e000.statahead_max=128