== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 12:36:30 (1787502990) llite.lustre-ffff8a6e42e38000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8a6e42e38000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a6e42e38000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8a6e42e38000.batch_stats=0 llite.lustre-ffff8a6e42e38000.statahead_max=1024 llite.lustre-ffff8a6e42e38000.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: 1787503623.769170837 secs.nsecs start_time: 1787503546.632953530 secs.nsecs elapsed_time: 77.136217307 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: 1787503623.769468019 secs.nsecs start_time: 1787503546.633038786 secs.nsecs elapsed_time: 77.136429233 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8a6e42e38000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a6e42e38000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8a6e42e38000.batch_stats=0 llite.lustre-ffff8a6e42e38000.statahead_max=1024 llite.lustre-ffff8a6e42e38000.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... Waiting 35s for '' statahead total: 1 statahead wrong: 0 agl total: 1 list_total: 0 fname_total: 1 hit_total: 9992 miss_total: 1 snapshot_time: 1787504341.197733479 secs.nsecs start_time: 1787504267.587670868 secs.nsecs elapsed_time: 73.610062611 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: 1787504341.197809834 secs.nsecs start_time: 1787504267.588217882 secs.nsecs elapsed_time: 73.609591952 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8a6e42e38000.enable_statahead_fname=1 llite.lustre-ffff8a6e42e38000.statahead_batch_max=64 llite.lustre-ffff8a6e42e38000.statahead_max=128