== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 04:49:59 (1786956599) llite.lustre-ffff9d75434d2800.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff9d75434d2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d75434d2800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9d75434d2800.batch_stats=0 llite.lustre-ffff9d75434d2800.statahead_max=1024 llite.lustre-ffff9d75434d2800.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: 1786957203.446600721 secs.nsecs start_time: 1786957131.154637770 secs.nsecs elapsed_time: 72.291962951 secs.nsecs subreqs per batch batches %% cum %% 1: 3 15 15 2: 1 5 21 4: 1 5 26 8: 1 5 31 16: 2 10 42 32: 0 0 42 64: 1 5 47 128: 0 0 47 256: 0 0 47 512: 0 0 47 1024: 10 52 100 snapshot_time: 1786957203.446747108 secs.nsecs start_time: 1786957131.154791040 secs.nsecs elapsed_time: 72.291956068 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff9d75434d2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9d75434d2800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9d75434d2800.batch_stats=0 llite.lustre-ffff9d75434d2800.statahead_max=1024 llite.lustre-ffff9d75434d2800.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: 1786958009.902294281 secs.nsecs start_time: 1786957925.734112894 secs.nsecs elapsed_time: 84.168181387 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: 1786958009.902368159 secs.nsecs start_time: 1786957925.734199462 secs.nsecs elapsed_time: 84.168168697 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff9d75434d2800.enable_statahead_fname=1 llite.lustre-ffff9d75434d2800.statahead_batch_max=64 llite.lustre-ffff9d75434d2800.statahead_max=128