== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:08:55 (1731517735) 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 9237 (time 1731517746.34 total 10.00 last 923.66) - mkdir 17077 (time 1731517756.34 total 20.00 last 783.86) - mkdir 20000 (time 1731517760.51 total 24.18 last 700.28) - mkdir 27449 (time 1731517770.51 total 34.18 last 744.82) - mkdir 30000 (time 1731517773.93 total 37.59 last 747.22) - mkdir 37641 (time 1731517783.93 total 47.59 last 764.02) - mkdir 40000 (time 1731517787.74 total 51.40 last 619.00) - mkdir 46184 (time 1731517797.74 total 61.41 last 618.29) - mkdir 50000 (time 1731517803.58 total 67.24 last 653.91) - mkdir 58408 (time 1731517813.58 total 77.24 last 840.78) - mkdir 60000 (time 1731517816.15 total 79.82 last 617.66) - mkdir 65538 (time 1731517826.16 total 89.82 last 553.74) total: 65636 mkdir in 90.02 seconds: 729.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270352 1017336 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 1731517827 ; total 0 ; last 0) - unlinked 10000 (time 1731517860 ; total 33 ; last 33) - unlinked 20000 (time 1731517889 ; total 62 ; last 29) - unlinked 30000 (time 1731517921 ; total 94 ; last 32) - unlinked 40000 (time 1731517954 ; total 127 ; last 33) - unlinked 50000 (time 1731517986 ; total 159 ; last 32) - unlinked 60000 (time 1731518017 ; total 190 ; last 31) total: 65536 unlinks in 210 seconds: 312.076202 unlinks/second nlink between: 1 - unlinked 0 (time 1731518038 ; 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 7808 1279880 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