== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 19:56:11 (1781826971) llite.lustre-ffff8efe48a7d000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8efe48a7d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8efe48a7d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8efe48a7d000.batch_stats=0 llite.lustre-ffff8efe48a7d000.statahead_max=1024 llite.lustre-ffff8efe48a7d000.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: 1781827567.219654826 secs.nsecs start_time: 1781827488.771172478 secs.nsecs elapsed_time: 78.448482348 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: 1781827567.219804982 secs.nsecs start_time: 1781827488.771423993 secs.nsecs elapsed_time: 78.448380989 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8efe48a7d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8efe48a7d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8efe48a7d000.batch_stats=0 llite.lustre-ffff8efe48a7d000.statahead_max=1024 llite.lustre-ffff8efe48a7d000.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: 9993 miss_total: 0 snapshot_time: 1781828258.730332266 secs.nsecs start_time: 1781828196.584406940 secs.nsecs elapsed_time: 62.145925326 secs.nsecs subreqs per batch batches %% cum %% 1: 1 6 6 2: 0 0 6 4: 0 0 6 8: 1 6 13 16: 1 6 20 32: 1 6 26 64: 1 6 33 128: 0 0 33 256: 0 0 33 512: 0 0 33 1024: 10 66 100 snapshot_time: 1781828258.730420071 secs.nsecs start_time: 1781828196.584780878 secs.nsecs elapsed_time: 62.145639193 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8efe48a7d000.enable_statahead_fname=1 llite.lustre-ffff8efe48a7d000.statahead_batch_max=64 llite.lustre-ffff8efe48a7d000.statahead_max=128