== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:38:37 (1774528717) 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 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1493 (time 1774528731.82 total 10.00 last 149.27) - mkdir 2872 (time 1774528741.83 total 20.01 last 137.84) - mkdir 4337 (time 1774528751.83 total 30.01 last 146.47) - mkdir 5709 (time 1774528761.83 total 40.01 last 137.19) - mkdir 7073 (time 1774528771.83 total 50.01 last 136.35) - mkdir 8518 (time 1774528781.84 total 60.02 last 144.44) - mkdir 9831 (time 1774528791.84 total 70.02 last 131.25) - mkdir 11200 (time 1774528801.84 total 80.02 last 136.89) - mkdir 12603 (time 1774528811.84 total 90.02 last 140.28) - mkdir 13850 (time 1774528821.85 total 100.03 last 124.63) - mkdir 15224 (time 1774528831.85 total 110.03 last 137.31) - mkdir 16647 (time 1774528841.86 total 120.04 last 142.28) - mkdir 17903 (time 1774528851.86 total 130.04 last 125.52) - mkdir 19195 (time 1774528861.87 total 140.05 last 129.12) - mkdir 20000 (time 1774528867.81 total 145.99 last 135.43) - mkdir 21403 (time 1774528877.82 total 156.00 last 140.14) - mkdir 22720 (time 1774528887.85 total 166.03 last 131.37) - mkdir 24173 (time 1774528897.85 total 176.03 last 145.27) - mkdir 25524 (time 1774528907.85 total 186.03 last 135.09) - mkdir 26926 (time 1774528917.85 total 196.03 last 140.17) - mkdir 28408 (time 1774528927.86 total 206.04 last 148.17) - mkdir 29863 (time 1774528937.86 total 216.04 last 145.46) - mkdir 31218 (time 1774528947.86 total 226.04 last 135.46) - mkdir 32607 (time 1774528957.86 total 236.04 last 138.89) - mkdir 33939 (time 1774528967.86 total 246.04 last 133.19) - mkdir 35259 (time 1774528977.87 total 256.05 last 131.95) - mkdir 36669 (time 1774528987.87 total 266.05 last 140.95) - mkdir 38015 (time 1774528997.87 total 276.05 last 134.59) - mkdir 39461 (time 1774529007.88 total 286.06 last 144.55) - mkdir 40000 (time 1774529010.99 total 289.17 last 173.08) - mkdir 41512 (time 1774529021.25 total 299.43 last 147.32) - mkdir 43020 (time 1774529031.26 total 309.44 last 150.75) - mkdir 44550 (time 1774529041.26 total 319.44 last 152.94) - mkdir 46087 (time 1774529051.26 total 329.44 last 153.64) - mkdir 47541 (time 1774529061.27 total 339.45 last 145.37) - mkdir 48897 (time 1774529071.27 total 349.45 last 135.58) - mkdir 50000 (time 1774529077.97 total 356.15 last 164.54) - mkdir 51501 (time 1774529087.97 total 366.15 last 150.08) - mkdir 52980 (time 1774529097.97 total 376.16 last 147.86) - mkdir 54588 (time 1774529107.98 total 386.16 last 160.75) - mkdir 56363 (time 1774529117.98 total 396.16 last 177.46) - mkdir 57854 (time 1774529127.98 total 406.16 last 149.06) - mkdir 59633 (time 1774529137.98 total 416.16 last 177.88) - mkdir 61381 (time 1774529147.99 total 426.17 last 174.76) - mkdir 63145 (time 1774529158.27 total 436.45 last 171.54) - mkdir 64861 (time 1774529168.27 total 446.45 last 171.57) total: 65636 mkdir in 451.19 seconds: 145.47 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 753024 1455360 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 198577 65948 132629 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198577 65948 132629 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1774529177 ; total 0 ; last 0) - unlinked 10000 (time 1774529285 ; total 108 ; last 108) - unlinked 20000 (time 1774529400 ; total 223 ; last 115) - unlinked 30000 (time 1774529504 ; total 327 ; last 104) - unlinked 40000 (time 1774529598 ; total 421 ; last 94) - unlinked 50000 (time 1774529691 ; total 514 ; last 93) - unlinked 60000 (time 1774529779 ; total 602 ; last 88) total: 65536 unlinks in 647 seconds: 101.292114 unlinks/second nlink between: 102 - unlinked 0 (time 1774529825 ; 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 9088 2198784 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 394041 460 393581 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235980 460 235520 1% /mnt/lustre