== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:01:41 (1763082101) 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 1520 (time 1763082115.00 total 10.01 last 151.91) - mkdir 3002 (time 1763082125.00 total 20.01 last 148.15) - mkdir 4596 (time 1763082135.01 total 30.01 last 159.33) - mkdir 6258 (time 1763082145.01 total 40.02 last 166.13) - mkdir 7781 (time 1763082155.02 total 50.02 last 152.22) - mkdir 9335 (time 1763082165.02 total 60.03 last 155.37) - mkdir 10000 (time 1763082168.93 total 63.93 last 170.25) - mkdir 11641 (time 1763082178.93 total 73.93 last 164.07) - mkdir 13204 (time 1763082188.93 total 83.94 last 156.25) - mkdir 14696 (time 1763082198.94 total 93.94 last 149.14) - mkdir 16277 (time 1763082208.94 total 103.95 last 157.95) - mkdir 17893 (time 1763082218.95 total 113.95 last 161.57) - mkdir 19377 (time 1763082228.95 total 123.96 last 148.29) - mkdir 20000 (time 1763082233.12 total 128.12 last 149.54) - mkdir 21540 (time 1763082243.12 total 138.13 last 153.99) - mkdir 23079 (time 1763082253.12 total 148.13 last 153.88) - mkdir 24531 (time 1763082263.13 total 158.13 last 145.15) - mkdir 25730 (time 1763082273.13 total 168.13 last 119.90) - mkdir 26821 (time 1763082283.15 total 178.15 last 108.85) - mkdir 27969 (time 1763082293.15 total 188.15 last 114.80) - mkdir 29277 (time 1763082303.15 total 198.16 last 130.76) - mkdir 30000 (time 1763082308.81 total 203.82 last 127.70) - mkdir 31427 (time 1763082318.82 total 213.82 last 142.69) - mkdir 32829 (time 1763082328.85 total 223.85 last 139.72) - mkdir 34146 (time 1763082338.85 total 233.86 last 131.65) - mkdir 35570 (time 1763082348.86 total 243.86 last 142.32) - mkdir 36892 (time 1763082358.86 total 253.86 last 132.19) - mkdir 38133 (time 1763082368.86 total 263.87 last 124.06) - mkdir 39405 (time 1763082378.86 total 273.87 last 127.19) - mkdir 40000 (time 1763082383.55 total 278.56 last 126.88) - mkdir 41257 (time 1763082393.56 total 288.56 last 125.65) - mkdir 42513 (time 1763082403.56 total 298.56 last 125.59) - mkdir 43819 (time 1763082413.56 total 308.57 last 130.53) - mkdir 45160 (time 1763082423.57 total 318.58 last 134.02) - mkdir 46566 (time 1763082433.58 total 328.58 last 140.53) - mkdir 47857 (time 1763082443.58 total 338.58 last 129.10) - mkdir 49292 (time 1763082453.58 total 348.58 last 143.45) - mkdir 50000 (time 1763082458.17 total 353.17 last 154.21) - mkdir 51524 (time 1763082468.17 total 363.18 last 152.37) - mkdir 52842 (time 1763082478.17 total 373.18 last 131.79) - mkdir 53985 (time 1763082488.17 total 383.18 last 114.29) - mkdir 55222 (time 1763082498.17 total 393.18 last 123.70) - mkdir 56443 (time 1763082508.18 total 403.18 last 122.06) - mkdir 57690 (time 1763082518.18 total 413.18 last 124.69) - mkdir 58942 (time 1763082528.18 total 423.19 last 125.16) - mkdir 60000 (time 1763082535.96 total 430.97 last 135.93) - mkdir 61457 (time 1763082545.97 total 440.97 last 145.67) - mkdir 63024 (time 1763082555.97 total 450.97 last 156.69) - mkdir 64394 (time 1763082566.22 total 461.22 last 133.67) total: 65636 mkdir in 470.01 seconds: 139.65 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 751488 1456896 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 198546 65778 132768 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: 198546 65778 132768 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1763082579 ; total 0 ; last 0) - unlinked 10000 (time 1763082691 ; total 112 ; last 112) - unlinked 20000 (time 1763082803 ; total 224 ; last 112) - unlinked 30000 (time 1763082914 ; total 335 ; last 111) - unlinked 40000 (time 1763083018 ; total 439 ; last 104) - unlinked 50000 (time 1763083131 ; total 552 ; last 113) - unlinked 60000 (time 1763083245 ; total 666 ; last 114) total: 65536 unlinks in 728 seconds: 90.021980 unlinks/second nlink between: 102 - unlinked 0 (time 1763083308 ; 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 2210048 9728 2198272 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 389421 498 388923 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: 236018 498 235520 1% /mnt/lustre