== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 07:36:10 (1787571370) llite.lustre-ffff8eaf582a4800.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8eaf582a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8eaf582a4800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8eaf582a4800.batch_stats=0 llite.lustre-ffff8eaf582a4800.statahead_max=1024 llite.lustre-ffff8eaf582a4800.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: 1787571972.840351056 secs.nsecs start_time: 1787571907.631884122 secs.nsecs elapsed_time: 65.208466934 secs.nsecs subreqs per batch batches %% cum %% 1: 1 6 6 2: 0 0 6 4: 0 0 6 8: 1 6 12 16: 1 6 18 32: 1 6 25 64: 1 6 31 128: 1 6 37 256: 0 0 37 512: 0 0 37 1024: 10 62 100 snapshot_time: 1787571972.840428146 secs.nsecs start_time: 1787571907.631972610 secs.nsecs elapsed_time: 65.208455536 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8eaf582a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8eaf582a4800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8eaf582a4800.batch_stats=0 llite.lustre-ffff8eaf582a4800.statahead_max=1024 llite.lustre-ffff8eaf582a4800.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: 1787572725.016005928 secs.nsecs start_time: 1787572671.921431442 secs.nsecs elapsed_time: 53.094574486 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: 1787572725.016074870 secs.nsecs start_time: 1787572671.921990372 secs.nsecs elapsed_time: 53.094084498 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8eaf582a4800.enable_statahead_fname=1 llite.lustre-ffff8eaf582a4800.statahead_batch_max=64 llite.lustre-ffff8eaf582a4800.statahead_max=128