== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:59:15 (1767315555) 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 3770368 3072 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7541760 6144 7531520 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118120 392 117728 1% /mnt/lustre[OST:1] filesystem_summary: 235820 332 235488 1% /mnt/lustre - mkdir 1100 (time 1767315570.13 total 10.00 last 109.97) - mkdir 2215 (time 1767315580.13 total 20.01 last 111.45) - mkdir 3324 (time 1767315590.14 total 30.01 last 110.85) - mkdir 4498 (time 1767315600.14 total 40.01 last 117.36) - mkdir 5806 (time 1767315610.16 total 50.03 last 130.57) - mkdir 6784 (time 1767315620.18 total 60.05 last 97.65) - mkdir 7441 (time 1767315630.18 total 70.05 last 65.66) - mkdir 8138 (time 1767315640.18 total 80.06 last 69.69) - mkdir 9218 (time 1767315650.19 total 90.07 last 107.89) - mkdir 10000 (time 1767315658.62 total 98.49 last 92.81) - mkdir 10900 (time 1767315668.62 total 108.49 last 90.00) - mkdir 11973 (time 1767315678.62 total 118.50 last 107.26) - mkdir 13050 (time 1767315688.63 total 128.50 last 107.65) - mkdir 14279 (time 1767315698.63 total 138.50 last 122.89) - mkdir 15493 (time 1767315708.64 total 148.51 last 121.30) - mkdir 16500 (time 1767315718.64 total 158.52 last 100.64) - mkdir 17478 (time 1767315728.65 total 168.52 last 97.78) - mkdir 18576 (time 1767315738.65 total 178.52 last 109.75) - mkdir 19547 (time 1767315748.66 total 188.53 last 97.04) - mkdir 20000 (time 1767315754.64 total 194.52 last 75.65) - mkdir 21000 (time 1767315764.66 total 204.53 last 99.89) - mkdir 21966 (time 1767315774.66 total 214.53 last 96.60) - mkdir 23010 (time 1767315784.67 total 224.54 last 104.28) - mkdir 24142 (time 1767315794.67 total 234.54 last 113.17) - mkdir 25345 (time 1767315804.67 total 244.55 last 120.25) - mkdir 26429 (time 1767315814.69 total 254.56 last 108.26) - mkdir 27458 (time 1767315824.69 total 264.56 last 102.86) - mkdir 28733 (time 1767315834.69 total 274.57 last 127.46) - mkdir 29869 (time 1767315844.71 total 284.58 last 113.46) - mkdir 31107 (time 1767315854.71 total 294.58 last 123.75) - mkdir 32160 (time 1767315864.72 total 304.59 last 105.18) - mkdir 33333 (time 1767315874.73 total 314.60 last 117.26) - mkdir 34512 (time 1767315884.73 total 324.60 last 117.89) - mkdir 35590 (time 1767315894.73 total 334.60 last 107.79) - mkdir 36579 (time 1767315904.73 total 344.60 last 98.89) - mkdir 37584 (time 1767315914.90 total 354.77 last 98.78) - mkdir 38632 (time 1767315924.91 total 364.78 last 104.73) - mkdir 39585 (time 1767315934.91 total 374.78 last 95.29) - mkdir 40000 (time 1767315938.49 total 378.36 last 115.93) - mkdir 40952 (time 1767315948.61 total 388.48 last 94.07) - mkdir 41992 (time 1767315958.61 total 398.49 last 103.95) - mkdir 43222 (time 1767315968.62 total 408.49 last 122.90) - mkdir 44261 (time 1767315978.63 total 418.50 last 103.85) - mkdir 45463 (time 1767315988.63 total 428.50 last 120.15) - mkdir 46404 (time 1767315998.64 total 438.51 last 94.04) - mkdir 47480 (time 1767316008.89 total 448.76 last 104.95) - mkdir 48475 (time 1767316018.89 total 458.77 last 99.48) - mkdir 49532 (time 1767316028.90 total 468.77 last 105.64) - mkdir 50000 (time 1767316033.96 total 473.83 last 92.53) - mkdir 51040 (time 1767316044.68 total 484.55 last 97.00) - mkdir 51973 (time 1767316054.68 total 494.55 last 93.26) - mkdir 53050 (time 1767316064.68 total 504.56 last 107.69) - mkdir 54097 (time 1767316074.69 total 514.56 last 104.67) - mkdir 54905 (time 1767316084.69 total 524.57 last 80.74) - mkdir 55753 (time 1767316094.70 total 534.57 last 84.77) - mkdir 56760 (time 1767316104.71 total 544.58 last 100.61) - mkdir 57696 (time 1767316114.71 total 554.58 last 93.54) - mkdir 58663 (time 1767316124.72 total 564.59 last 96.66) - mkdir 59641 (time 1767316134.72 total 574.59 last 97.78) - mkdir 60000 (time 1767316138.79 total 578.66 last 88.25) - mkdir 60839 (time 1767316149.27 total 589.14 last 80.04) - mkdir 61873 (time 1767316159.28 total 599.15 last 103.34) - mkdir 62842 (time 1767316169.28 total 609.15 last 96.85) - mkdir 63924 (time 1767316179.30 total 619.17 last 107.98) - mkdir 64868 (time 1767316189.30 total 629.17 last 94.39) total: 65636 mkdir in 636.20 seconds: 103.17 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751744 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 198554 65809 132745 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: 198554 65809 132745 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1767316202 ; total 0 ; last 0) - unlinked 10000 (time 1767316344 ; total 142 ; last 142) - unlinked 20000 (time 1767316489 ; total 287 ; last 145) - unlinked 30000 (time 1767316632 ; total 430 ; last 143) - unlinked 40000 (time 1767316777 ; total 575 ; last 145) - unlinked 50000 (time 1767316916 ; total 714 ; last 139) - unlinked 60000 (time 1767317052 ; total 850 ; last 136) total: 65536 unlinks in 933 seconds: 70.242226 unlinks/second nlink between: 102 - unlinked 0 (time 1767317137 ; 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 2209920 8704 2199168 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 397710 433 397277 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: 235953 433 235520 1% /mnt/lustre