== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 01:08:04 (1788844084) llite.lustre-ffff9165dcdd6800.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff9165dcdd6800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9165dcdd6800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9165dcdd6800.batch_stats=0 llite.lustre-ffff9165dcdd6800.statahead_max=1024 llite.lustre-ffff9165dcdd6800.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: 1788844628.569922783 secs.nsecs start_time: 1788844561.928955857 secs.nsecs elapsed_time: 66.640966926 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: 1788844628.569993193 secs.nsecs start_time: 1788844561.929135398 secs.nsecs elapsed_time: 66.640857795 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff9165dcdd6800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9165dcdd6800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9165dcdd6800.batch_stats=0 llite.lustre-ffff9165dcdd6800.statahead_max=1024 llite.lustre-ffff9165dcdd6800.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: 1788845361.675871958 secs.nsecs start_time: 1788845281.853282447 secs.nsecs elapsed_time: 79.822589511 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: 1788845361.675937503 secs.nsecs start_time: 1788845281.853469963 secs.nsecs elapsed_time: 79.822467540 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff9165dcdd6800.enable_statahead_fname=1 llite.lustre-ffff9165dcdd6800.statahead_batch_max=64 llite.lustre-ffff9165dcdd6800.statahead_max=128