== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:53:07 (1783565587) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7840 1263464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7232 1264072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24816 3581864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18656 3588364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170228 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4155 1019845 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2753 259391 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2745 259399 2% /mnt/lustre[OST:1] filesystem_summary: 524927 6137 518790 2% /mnt/lustre - mkdir 3897 (time 1783565598.92 total 10.00 last 389.63) - mkdir 7772 (time 1783565608.92 total 20.00 last 387.49) - mkdir 10000 (time 1783565614.27 total 25.36 last 416.20) - mkdir 14335 (time 1783565624.28 total 35.36 last 433.38) - mkdir 18396 (time 1783565634.28 total 45.36 last 406.02) - mkdir 20000 (time 1783565639.27 total 50.35 last 321.53) - mkdir 23979 (time 1783565649.27 total 60.35 last 397.87) - mkdir 28267 (time 1783565659.27 total 70.35 last 428.80) - mkdir 30000 (time 1783565663.25 total 74.33 last 435.36) total: 32818 mkdir in 82.73 seconds: 396.67 ops/second - mkdir 3861 (time 1783565598.92 total 10.00 last 385.98) - mkdir 7689 (time 1783565608.92 total 20.00 last 382.75) - mkdir 10000 (time 1783565614.51 total 25.60 last 413.36) - mkdir 14398 (time 1783565624.51 total 35.60 last 439.77) - mkdir 18388 (time 1783565634.53 total 45.61 last 398.54) - mkdir 20000 (time 1783565639.48 total 50.56 last 325.45) - mkdir 23936 (time 1783565649.48 total 60.56 last 393.52) - mkdir 28212 (time 1783565659.48 total 70.56 last 427.52) - mkdir 30000 (time 1783565663.69 total 74.77 last 424.94) total: 32818 mkdir in 83.07 seconds: 395.07 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7840 1263464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 276320 994984 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24816 3582204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18656 3588364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4155 1019845 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67618 956382 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2752 259392 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2745 259399 2% /mnt/lustre[OST:1] filesystem_summary: 590564 71773 518791 13% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1783565921 ; total 1 ; last 1) - unlinked 10000 (time 1783565948 ; total 28 ; last 27) - unlinked 20000 (time 1783565971 ; total 51 ; last 23) - unlinked 30000 (time 1783565994 ; total 74 ; last 23) total: 32768 unlinks in 79 seconds: 414.784821 unlinks/second - unlinked 0 (time 1783565921 ; total 1 ; last 1) - unlinked 10000 (time 1783565948 ; total 28 ; last 27) - unlinked 20000 (time 1783565971 ; total 51 ; last 23) - unlinked 30000 (time 1783565994 ; total 74 ; last 23) total: 32768 unlinks in 79 seconds: 414.784821 unlinks/second nlink between: 1 - unlinked 0 (time 1783566000 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second - unlinked 0 (time 1783566000 ; total 0 ; last 0) total: 50 unlinks in 1 seconds: 50.000000 unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7840 1263464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13776 1257528 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24816 3582204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18656 3588364 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43472 7170568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4155 1019845 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1982 1022018 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2752 259392 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2745 259399 2% /mnt/lustre[OST:1] filesystem_summary: 524928 6137 518791 2% /mnt/lustre