== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:14:18 (1761311658) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1224 (time 1761311672.65 total 10.01 last 122.30) - mkdir 2390 (time 1761311682.66 total 20.01 last 116.55) - mkdir 3683 (time 1761311692.66 total 30.02 last 129.24) - mkdir 4837 (time 1761311702.67 total 40.02 last 115.34) - mkdir 6053 (time 1761311712.68 total 50.04 last 121.43) - mkdir 7271 (time 1761311722.68 total 60.04 last 121.80) - mkdir 8408 (time 1761311732.69 total 70.04 last 113.64) - mkdir 9586 (time 1761311742.69 total 80.05 last 117.70) - mkdir 10000 (time 1761311746.09 total 83.45 last 121.77) - mkdir 11221 (time 1761311756.09 total 93.45 last 122.09) - mkdir 12305 (time 1761311766.10 total 103.45 last 108.38) - mkdir 13492 (time 1761311776.10 total 113.46 last 118.61) - mkdir 14627 (time 1761311786.11 total 123.46 last 113.48) - mkdir 15903 (time 1761311796.11 total 133.47 last 127.53) - mkdir 17163 (time 1761311806.12 total 143.47 last 125.94) - mkdir 18442 (time 1761311816.13 total 153.49 last 127.71) - mkdir 19715 (time 1761311826.14 total 163.49 last 127.21) - mkdir 21043 (time 1761311836.14 total 173.50 last 132.76) - mkdir 22332 (time 1761311846.14 total 183.50 last 128.85) - mkdir 23579 (time 1761311856.15 total 193.51 last 124.63) - mkdir 24642 (time 1761311866.16 total 203.51 last 106.24) - mkdir 25903 (time 1761311876.16 total 213.51 last 126.07) - mkdir 27285 (time 1761311886.17 total 223.52 last 138.09) - mkdir 28558 (time 1761311896.17 total 233.52 last 127.29) - mkdir 29833 (time 1761311906.17 total 243.53 last 127.45) - mkdir 31003 (time 1761311916.18 total 253.53 last 116.92) - mkdir 32137 (time 1761311926.19 total 263.55 last 113.21) - mkdir 33259 (time 1761311936.20 total 273.55 last 112.17) - mkdir 34355 (time 1761311946.20 total 283.55 last 109.58) - mkdir 35545 (time 1761311956.20 total 293.55 last 118.99) - mkdir 36813 (time 1761311966.20 total 303.56 last 126.72) - mkdir 38129 (time 1761311976.58 total 313.94 last 126.85) - mkdir 39378 (time 1761311986.58 total 323.94 last 124.88) - mkdir 40000 (time 1761311992.07 total 329.43 last 113.27) - mkdir 41116 (time 1761312002.08 total 339.43 last 111.57) - mkdir 42312 (time 1761312012.12 total 349.48 last 119.04) - mkdir 43555 (time 1761312022.13 total 359.48 last 124.24) - mkdir 44672 (time 1761312032.13 total 369.49 last 111.63) - mkdir 45933 (time 1761312042.14 total 379.50 last 126.03) - mkdir 47092 (time 1761312052.14 total 389.50 last 115.83) - mkdir 48166 (time 1761312062.15 total 399.51 last 107.35) - mkdir 49320 (time 1761312072.15 total 409.51 last 115.40) - mkdir 50000 (time 1761312077.51 total 414.86 last 126.89) - mkdir 51190 (time 1761312087.62 total 424.97 last 117.74) - mkdir 52349 (time 1761312097.69 total 435.04 last 115.09) - mkdir 53514 (time 1761312107.69 total 445.04 last 116.50) - mkdir 54616 (time 1761312117.69 total 455.04 last 110.18) - mkdir 55786 (time 1761312128.05 total 465.40 last 112.95) - mkdir 57037 (time 1761312138.05 total 475.41 last 125.01) - mkdir 58255 (time 1761312148.06 total 485.41 last 121.75) - mkdir 59400 (time 1761312158.06 total 495.42 last 114.46) - mkdir 60000 (time 1761312162.73 total 500.08 last 128.62) - mkdir 61071 (time 1761312172.73 total 510.08 last 107.10) - mkdir 62265 (time 1761312182.73 total 520.09 last 119.31) - mkdir 63488 (time 1761312193.02 total 530.38 last 118.86) - mkdir 64675 (time 1761312203.02 total 540.38 last 118.69) total: 65636 mkdir in 548.95 seconds: 119.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 753536 1454720 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 198423 65942 132481 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198423 65942 132481 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761312216 ; total 0 ; last 0) - unlinked 10000 (time 1761312353 ; total 137 ; last 137) - unlinked 20000 (time 1761312479 ; total 263 ; last 126) - unlinked 30000 (time 1761312608 ; total 392 ; last 129) - unlinked 40000 (time 1761312733 ; total 517 ; last 125) - unlinked 50000 (time 1761312857 ; total 641 ; last 124) - unlinked 60000 (time 1761312965 ; total 749 ; last 108) total: 65536 unlinks in 814 seconds: 80.511055 unlinks/second nlink between: 102 - unlinked 0 (time 1761313031 ; 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 9216 2198656 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 393225 473 392752 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235993 473 235520 1% /mnt/lustre