== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:35:50 (1746138950) 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 1778 (time 1746138963.58 total 10.00 last 177.79) - mkdir 3836 (time 1746138973.58 total 20.00 last 205.78) - mkdir 5604 (time 1746138983.59 total 30.01 last 176.72) - mkdir 7385 (time 1746138993.59 total 40.01 last 178.08) - mkdir 9236 (time 1746139003.59 total 50.01 last 185.06) - mkdir 10000 (time 1746139008.58 total 55.00 last 153.14) - mkdir 11591 (time 1746139018.58 total 65.00 last 159.09) - mkdir 13119 (time 1746139028.58 total 75.00 last 152.73) - mkdir 14797 (time 1746139038.59 total 85.01 last 167.72) - mkdir 16465 (time 1746139048.59 total 95.01 last 166.74) - mkdir 17925 (time 1746139058.59 total 105.01 last 145.96) - mkdir 19206 (time 1746139068.60 total 115.02 last 128.05) - mkdir 20000 (time 1746139074.67 total 121.09 last 130.78) - mkdir 21407 (time 1746139084.67 total 131.09 last 140.70) - mkdir 22957 (time 1746139094.67 total 141.09 last 154.97) - mkdir 24526 (time 1746139104.67 total 151.10 last 156.85) - mkdir 25889 (time 1746139114.73 total 161.15 last 135.59) - mkdir 27309 (time 1746139124.73 total 171.15 last 141.99) - mkdir 28824 (time 1746139134.73 total 181.15 last 151.43) - mkdir 30000 (time 1746139142.59 total 189.01 last 149.60) - mkdir 31396 (time 1746139152.59 total 199.01 last 139.58) - mkdir 32837 (time 1746139162.59 total 209.02 last 144.09) - mkdir 34130 (time 1746139172.62 total 219.04 last 128.94) - mkdir 35565 (time 1746139182.63 total 229.05 last 143.36) - mkdir 36969 (time 1746139192.64 total 239.06 last 140.36) - mkdir 38424 (time 1746139202.64 total 249.06 last 145.47) - mkdir 39734 (time 1746139212.64 total 259.06 last 131.00) - mkdir 41132 (time 1746139222.64 total 269.06 last 139.76) - mkdir 42484 (time 1746139232.65 total 279.07 last 135.14) - mkdir 43909 (time 1746139242.65 total 289.07 last 142.49) - mkdir 45344 (time 1746139252.65 total 299.07 last 143.43) - mkdir 46774 (time 1746139262.91 total 309.33 last 139.40) - mkdir 48199 (time 1746139272.91 total 319.33 last 142.45) - mkdir 49702 (time 1746139282.91 total 329.33 last 150.29) - mkdir 51301 (time 1746139292.92 total 339.34 last 159.86) - mkdir 52653 (time 1746139302.92 total 349.34 last 135.18) - mkdir 54134 (time 1746139312.92 total 359.34 last 148.05) - mkdir 55634 (time 1746139322.93 total 369.35 last 149.85) - mkdir 57030 (time 1746139332.93 total 379.35 last 139.54) - mkdir 58453 (time 1746139342.94 total 389.36 last 142.27) - mkdir 60000 (time 1746139352.73 total 399.15 last 158.02) - mkdir 61674 (time 1746139362.73 total 409.15 last 167.36) - mkdir 63232 (time 1746139372.73 total 419.15 last 155.77) - mkdir 64793 (time 1746139382.73 total 429.16 last 156.04) total: 65636 mkdir in 433.95 seconds: 151.25 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 750976 1456640 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 198617 65783 132834 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: 198617 65783 132834 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746139390 ; total 0 ; last 0) - unlinked 10000 (time 1746139503 ; total 113 ; last 113) - unlinked 20000 (time 1746139614 ; total 224 ; last 111) - unlinked 30000 (time 1746139721 ; total 331 ; last 107) - unlinked 40000 (time 1746139827 ; total 437 ; last 106) - unlinked 50000 (time 1746139931 ; total 541 ; last 104) - unlinked 60000 (time 1746140030 ; total 640 ; last 99) total: 65536 unlinks in 699 seconds: 93.756798 unlinks/second nlink between: 102 - unlinked 0 (time 1746140090 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208384 14080 2192256 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 343117 659 342458 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: 236179 659 235520 1% /mnt/lustre