== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 20:05:41 (1786752341) llite.lustre-ffff8fb3817b2000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff8fb3817b2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8fb3817b2000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fb3817b2000.batch_stats=0 llite.lustre-ffff8fb3817b2000.statahead_max=1024 llite.lustre-ffff8fb3817b2000.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: 1786752902.488879990 secs.nsecs start_time: 1786752825.744054053 secs.nsecs elapsed_time: 76.744825937 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: 1786752902.488956033 secs.nsecs start_time: 1786752825.744152988 secs.nsecs elapsed_time: 76.744803045 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff8fb3817b2000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8fb3817b2000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fb3817b2000.batch_stats=0 llite.lustre-ffff8fb3817b2000.statahead_max=1024 llite.lustre-ffff8fb3817b2000.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: 1786753589.093066034 secs.nsecs start_time: 1786753519.310856888 secs.nsecs elapsed_time: 69.782209146 secs.nsecs subreqs per batch batches %% cum %% 1: 2 12 12 2: 0 0 12 4: 0 0 12 8: 1 6 18 16: 1 6 25 32: 1 6 31 64: 0 0 31 128: 1 6 37 256: 0 0 37 512: 0 0 37 1024: 10 62 100 snapshot_time: 1786753589.093273454 secs.nsecs start_time: 1786753519.310924910 secs.nsecs elapsed_time: 69.782348544 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff8fb3817b2000.enable_statahead_fname=1 llite.lustre-ffff8fb3817b2000.statahead_batch_max=64 llite.lustre-ffff8fb3817b2000.statahead_max=128