== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:25:05 (1768008305) 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 1916 (time 1768008317.87 total 10.00 last 191.60) - mkdir 3882 (time 1768008327.88 total 20.00 last 196.52) - mkdir 5453 (time 1768008337.88 total 30.01 last 157.05) - mkdir 7009 (time 1768008347.88 total 40.01 last 155.55) - mkdir 8661 (time 1768008357.88 total 50.01 last 165.18) - mkdir 10000 (time 1768008364.89 total 57.02 last 191.12) - mkdir 11639 (time 1768008374.89 total 67.02 last 163.86) - mkdir 13255 (time 1768008384.89 total 77.02 last 161.58) - mkdir 14993 (time 1768008394.90 total 87.03 last 173.72) - mkdir 16751 (time 1768008404.90 total 97.03 last 175.72) - mkdir 18807 (time 1768008414.90 total 107.03 last 205.58) - mkdir 20000 (time 1768008421.66 total 113.79 last 176.65) - mkdir 21857 (time 1768008431.66 total 123.79 last 185.68) - mkdir 23883 (time 1768008441.66 total 133.79 last 202.54) - mkdir 26068 (time 1768008451.66 total 143.79 last 218.42) - mkdir 28386 (time 1768008461.66 total 153.79 last 231.80) - mkdir 30000 (time 1768008469.39 total 161.52 last 208.80) - mkdir 32133 (time 1768008479.40 total 171.53 last 213.22) - mkdir 34072 (time 1768008489.40 total 181.53 last 193.87) - mkdir 35862 (time 1768008499.40 total 191.53 last 178.95) - mkdir 37642 (time 1768008509.41 total 201.54 last 177.95) - mkdir 39519 (time 1768008519.41 total 211.54 last 187.68) - mkdir 40000 (time 1768008521.85 total 213.97 last 197.30) - mkdir 41901 (time 1768008531.95 total 224.08 last 188.17) - mkdir 43750 (time 1768008541.95 total 234.08 last 184.88) - mkdir 45610 (time 1768008551.95 total 244.08 last 185.96) - mkdir 47555 (time 1768008561.95 total 254.08 last 194.46) - mkdir 49525 (time 1768008571.96 total 264.09 last 196.89) - mkdir 50000 (time 1768008574.61 total 266.74 last 179.03) - mkdir 51899 (time 1768008584.61 total 276.74 last 189.90) - mkdir 53989 (time 1768008594.61 total 286.74 last 208.98) - mkdir 55854 (time 1768008604.62 total 296.75 last 186.44) - mkdir 58131 (time 1768008614.62 total 306.75 last 227.70) - mkdir 60000 (time 1768008623.32 total 315.45 last 214.81) - mkdir 62078 (time 1768008633.32 total 325.45 last 207.77) - mkdir 64561 (time 1768008643.37 total 335.50 last 247.12) total: 65636 mkdir in 339.76 seconds: 193.18 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752768 1455616 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 198687 65946 132741 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198687 65946 132741 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1768008650 ; total 0 ; last 0) - unlinked 10000 (time 1768008718 ; total 68 ; last 68) - unlinked 20000 (time 1768008780 ; total 130 ; last 62) - unlinked 30000 (time 1768008852 ; total 202 ; last 72) - unlinked 40000 (time 1768008919 ; total 269 ; last 67) - unlinked 50000 (time 1768008978 ; total 328 ; last 59) - unlinked 60000 (time 1768009030 ; total 380 ; last 52) total: 65536 unlinks in 404 seconds: 162.217819 unlinks/second nlink between: 102 - unlinked 0 (time 1768009054 ; 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 2210048 8064 2199936 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 408988 417 408571 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235937 417 235520 1% /mnt/lustre