== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:00:31 (1740484831) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 7910 (time 1740484842.48 total 10.00 last 790.82) - mkdir 10000 (time 1740484846.26 total 13.78 last 553.17) - mkdir 16234 (time 1740484856.26 total 23.78 last 623.39) - mkdir 20000 (time 1740484862.81 total 30.33 last 575.14) - mkdir 24453 (time 1740484872.81 total 40.33 last 445.17) - mkdir 28439 (time 1740484882.81 total 50.33 last 398.56) - mkdir 30000 (time 1740484885.88 total 53.41 last 507.78) - mkdir 36698 (time 1740484895.89 total 63.41 last 669.68) - mkdir 40000 (time 1740484900.84 total 68.36 last 666.38) - mkdir 45122 (time 1740484910.84 total 78.36 last 512.15) - mkdir 49955 (time 1740484920.84 total 88.36 last 483.30) - mkdir 54717 (time 1740484930.84 total 98.37 last 476.11) - mkdir 58975 (time 1740484940.85 total 108.37 last 425.70) - mkdir 60000 (time 1740484942.94 total 110.46 last 490.01) total: 65636 mkdir in 119.10 seconds: 551.09 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270460 1017228 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1740484952 ; total 0 ; last 0) - unlinked 10000 (time 1740484982 ; total 30 ; last 30) - unlinked 20000 (time 1740485010 ; total 58 ; last 28) - unlinked 30000 (time 1740485048 ; total 96 ; last 38) - unlinked 40000 (time 1740485096 ; total 144 ; last 48) - unlinked 50000 (time 1740485132 ; total 180 ; last 36) - unlinked 60000 (time 1740485159 ; total 207 ; last 27) total: 65536 unlinks in 225 seconds: 291.271118 unlinks/second nlink between: 1 - unlinked 0 (time 1740485177 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7916 1279772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 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 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre