== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:07:01 (1713283621) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 10000 (time 1713283631.73 total 9.78 last 1022.82) - mkdir 19052 (time 1713283641.73 total 19.78 last 905.16) - mkdir 25874 (time 1713283651.73 total 29.78 last 682.17) - mkdir 30000 (time 1713283659.13 total 37.18 last 557.12) - mkdir 36239 (time 1713283669.14 total 47.18 last 623.84) - mkdir 40000 (time 1713283675.16 total 53.21 last 624.68) - mkdir 44668 (time 1713283685.16 total 63.21 last 466.74) - mkdir 49143 (time 1713283695.16 total 73.21 last 447.47) - mkdir 53603 (time 1713283705.16 total 83.21 last 445.92) - mkdir 58169 (time 1713283715.16 total 93.21 last 456.59) - mkdir 60000 (time 1713283719.26 total 97.31 last 446.53) - mkdir 64614 (time 1713283729.26 total 107.31 last 461.36) total: 65636 mkdir in 109.64 seconds: 598.63 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270456 1017232 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1713283733 ; total 0 ; last 0) - unlinked 10000 (time 1713283769 ; total 36 ; last 36) - unlinked 20000 (time 1713283809 ; total 76 ; last 40) - unlinked 30000 (time 1713283849 ; total 116 ; last 40) - unlinked 40000 (time 1713283887 ; total 154 ; last 38) - unlinked 50000 (time 1713283926 ; total 193 ; last 39) - unlinked 60000 (time 1713283966 ; total 233 ; last 40) total: 65536 unlinks in 256 seconds: 256.000000 unlinks/second nlink between: 1 - unlinked 0 (time 1713283989 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7912 1279776 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1524 3605496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3048 7210992 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre