== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:12:57 (1734430377) 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 2778 (time 1734430388.77 total 10.00 last 277.75) - mkdir 6257 (time 1734430398.77 total 20.00 last 347.88) - mkdir 10000 (time 1734430406.73 total 27.96 last 470.29) - mkdir 13301 (time 1734430416.73 total 37.97 last 329.98) - mkdir 16425 (time 1734430426.73 total 47.97 last 312.34) - mkdir 19823 (time 1734430436.74 total 57.97 last 339.73) - mkdir 22816 (time 1734430446.74 total 67.97 last 299.27) - mkdir 25516 (time 1734430456.74 total 77.97 last 270.00) - mkdir 27932 (time 1734430466.74 total 87.97 last 241.56) - mkdir 30000 (time 1734430475.48 total 96.72 last 236.52) - mkdir 32400 (time 1734430485.48 total 106.72 last 239.99) - mkdir 34975 (time 1734430495.48 total 116.72 last 257.44) - mkdir 37209 (time 1734430505.65 total 126.89 last 219.73) - mkdir 39483 (time 1734430515.65 total 136.89 last 227.39) - mkdir 40000 (time 1734430518.12 total 139.35 last 209.79) - mkdir 42713 (time 1734430528.12 total 149.35 last 271.28) - mkdir 44884 (time 1734430538.12 total 159.35 last 217.03) - mkdir 46943 (time 1734430548.12 total 169.36 last 205.88) - mkdir 49160 (time 1734430558.12 total 179.36 last 221.65) - mkdir 50000 (time 1734430562.42 total 183.65 last 195.59) - mkdir 51946 (time 1734430572.42 total 193.65 last 194.57) - mkdir 54044 (time 1734430582.42 total 203.66 last 209.76) - mkdir 56668 (time 1734430592.42 total 213.66 last 262.38) - mkdir 59038 (time 1734430602.43 total 223.66 last 236.94) - mkdir 60000 (time 1734430606.21 total 227.44 last 254.51) - mkdir 62262 (time 1734430616.21 total 237.44 last 226.18) - mkdir 64191 (time 1734430626.21 total 247.44 last 192.87) total: 65636 mkdir in 254.97 seconds: 257.43 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 751360 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 198666 65832 132834 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: 198666 65832 132834 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1734430636 ; total 0 ; last 0) - unlinked 10000 (time 1734430715 ; total 79 ; last 79) - unlinked 20000 (time 1734430796 ; total 160 ; last 81) - unlinked 30000 (time 1734430879 ; total 243 ; last 83) - unlinked 40000 (time 1734430960 ; total 324 ; last 81) - unlinked 50000 (time 1734431037 ; total 401 ; last 77) - unlinked 60000 (time 1734431111 ; total 475 ; last 74) total: 65536 unlinks in 517 seconds: 126.762093 unlinks/second nlink between: 102 - unlinked 0 (time 1734431154 ; 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 2209152 10880 2196224 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 361554 364 361190 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: 235884 364 235520 1% /mnt/lustre