== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 04:35:11 (1715330111) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 3208 (time 1715330122.88 total 10.00 last 320.73) - mkdir 6308 (time 1715330132.88 total 20.00 last 309.99) - mkdir 10000 (time 1715330141.96 total 29.08 last 406.56) - mkdir 14490 (time 1715330151.97 total 39.09 last 448.92) - mkdir 19540 (time 1715330161.97 total 49.09 last 505.00) - mkdir 25968 (time 1715330171.97 total 59.09 last 642.78) - mkdir 30000 (time 1715330178.35 total 65.47 last 631.47) - mkdir 33072 (time 1715330188.35 total 75.47 last 307.18) - mkdir 35025 (time 1715330198.36 total 85.47 last 195.24) - mkdir 36889 (time 1715330208.36 total 95.48 last 186.36) - mkdir 40000 (time 1715330217.46 total 104.58 last 341.63) - mkdir 43722 (time 1715330227.58 total 114.70 last 367.87) - mkdir 47808 (time 1715330237.58 total 124.70 last 408.58) - mkdir 50000 (time 1715330245.93 total 133.05 last 262.71) - mkdir 51947 (time 1715330255.93 total 143.05 last 194.64) - mkdir 53634 (time 1715330265.93 total 153.05 last 168.65) - mkdir 56166 (time 1715330275.94 total 163.06 last 253.10) - mkdir 59605 (time 1715330285.94 total 173.06 last 343.80) - mkdir 62218 (time 1715330295.94 total 183.06 last 261.28) - mkdir 65138 (time 1715330305.94 total 193.06 last 291.99) total: 65636 mkdir in 194.27 seconds: 337.85 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751616 1456768 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 198688 65842 132846 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: 198688 65842 132846 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1715330308 ; total 0 ; last 0) - unlinked 10000 (time 1715330362 ; total 54 ; last 54) - unlinked 20000 (time 1715330443 ; total 135 ; last 81) - unlinked 30000 (time 1715330525 ; total 217 ; last 82) - unlinked 40000 (time 1715330607 ; total 299 ; last 82) - unlinked 50000 (time 1715330670 ; total 362 ; last 63) - unlinked 60000 (time 1715330736 ; total 428 ; last 66) total: 65536 unlinks in 469 seconds: 139.735611 unlinks/second nlink between: 102 - unlinked 0 (time 1715330778 ; 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 2209920 14976 2192896 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 338602 733 337869 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: 236253 733 235520 1% /mnt/lustre