== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:40:02 (1755096002) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 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 3170 (time 1755096013.71 total 10.00 last 316.93) - mkdir 6475 (time 1755096023.71 total 20.00 last 330.44) - mkdir 9190 (time 1755096033.72 total 30.01 last 271.39) - mkdir 10000 (time 1755096036.51 total 32.80 last 289.87) - mkdir 14502 (time 1755096046.51 total 42.80 last 450.16) - mkdir 19235 (time 1755096056.52 total 52.80 last 473.23) - mkdir 24515 (time 1755096066.52 total 62.81 last 527.92) - mkdir 30000 (time 1755096076.37 total 72.66 last 556.89) - mkdir 38554 (time 1755096086.37 total 82.66 last 855.30) - mkdir 45395 (time 1755096096.37 total 92.66 last 684.04) - mkdir 50000 (time 1755096101.66 total 97.95 last 870.88) - mkdir 58686 (time 1755096111.66 total 107.95 last 868.58) total: 65636 mkdir in 116.50 seconds: 563.40 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270356 1017332 21% /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 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 1755096122 ; total 0 ; last 0) - unlinked 10000 (time 1755096159 ; total 37 ; last 37) - unlinked 20000 (time 1755096201 ; total 79 ; last 42) - unlinked 30000 (time 1755096236 ; total 114 ; last 35) - unlinked 40000 (time 1755096259 ; total 137 ; last 23) - unlinked 50000 (time 1755096283 ; total 161 ; last 24) - unlinked 60000 (time 1755096310 ; total 188 ; last 27) total: 65536 unlinks in 201 seconds: 326.049744 unlinks/second nlink between: 1 - unlinked 0 (time 1755096324 ; 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 7812 1279876 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 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