== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 15:15:27 (1787858127) llite.lustre-ffff9979129e6000.enable_statahead_fname=1 Scan a directory with number regularized fname llite.lustre-ffff9979129e6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9979129e6000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9979129e6000.batch_stats=0 llite.lustre-ffff9979129e6000.statahead_max=1024 llite.lustre-ffff9979129e6000.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: 1787858841.557870495 secs.nsecs start_time: 1787858747.429233015 secs.nsecs elapsed_time: 94.128637480 secs.nsecs subreqs per batch batches %% cum %% 1: 2 13 13 2: 0 0 13 4: 0 0 13 8: 1 6 20 16: 1 6 26 32: 0 0 26 64: 1 6 33 128: 0 0 33 256: 0 0 33 512: 0 0 33 1024: 10 66 100 snapshot_time: 1787858841.557948237 secs.nsecs start_time: 1787858747.429356021 secs.nsecs elapsed_time: 94.128592216 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 Scan a directory with zeroed padding number regularized fname llite.lustre-ffff9979129e6000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9979129e6000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9979129e6000.batch_stats=0 llite.lustre-ffff9979129e6000.statahead_max=1024 llite.lustre-ffff9979129e6000.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: 9990 miss_total: 3 snapshot_time: 1787859763.454469863 secs.nsecs start_time: 1787859670.405149426 secs.nsecs elapsed_time: 93.049320437 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: 1787859763.454544630 secs.nsecs start_time: 1787859670.405250094 secs.nsecs elapsed_time: 93.049294536 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 llite.lustre-ffff9979129e6000.enable_statahead_fname=1 llite.lustre-ffff9979129e6000.statahead_batch_max=64 llite.lustre-ffff9979129e6000.statahead_max=128