== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:36:30 (1731749790) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 4609 (time 1731749801.37 total 10.00 last 460.83) - mkdir 8968 (time 1731749811.37 total 20.00 last 435.81) - mkdir 10000 (time 1731749814.07 total 22.70 last 382.73) - mkdir 14154 (time 1731749824.07 total 32.70 last 415.35) - mkdir 18819 (time 1731749834.07 total 42.70 last 466.44) - mkdir 20000 (time 1731749836.85 total 45.48 last 424.51) - mkdir 24014 (time 1731749846.86 total 55.49 last 401.33) - mkdir 27640 (time 1731749856.86 total 65.49 last 362.59) - mkdir 29847 (time 1731749866.86 total 75.49 last 220.66) - mkdir 31578 (time 1731749876.86 total 85.49 last 173.06) - mkdir 34274 (time 1731749887.03 total 95.66 last 265.09) - mkdir 37231 (time 1731749897.03 total 105.66 last 295.67) - mkdir 40000 (time 1731749906.28 total 114.91 last 299.26) - mkdir 42533 (time 1731749916.29 total 124.92 last 253.13) - mkdir 45702 (time 1731749926.39 total 135.02 last 313.74) - mkdir 49278 (time 1731749936.39 total 145.02 last 357.55) - mkdir 52678 (time 1731749946.39 total 155.03 last 339.92) - mkdir 55709 (time 1731749956.40 total 165.03 last 303.06) - mkdir 59094 (time 1731749966.40 total 175.03 last 338.45) - mkdir 62890 (time 1731749976.40 total 185.03 last 379.54) total: 65636 mkdir in 192.47 seconds: 341.01 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751616 1456256 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198664 65865 132799 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198664 65865 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1731749985 ; total 0 ; last 0) - unlinked 10000 (time 1731750027 ; total 42 ; last 42) - unlinked 20000 (time 1731750059 ; total 74 ; last 32) - unlinked 30000 (time 1731750092 ; total 107 ; last 33) - unlinked 40000 (time 1731750128 ; total 143 ; last 36) - unlinked 50000 (time 1731750161 ; total 176 ; last 33) - unlinked 60000 (time 1731750193 ; total 208 ; last 32) total: 65536 unlinks in 225 seconds: 291.271118 unlinks/second nlink between: 102 - unlinked 0 (time 1731750210 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208896 15872 2190976 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 335707 811 334896 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236331 811 235520 1% /mnt/lustre