== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:48:24 (1746128904) 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 1951 (time 1746128916.66 total 10.00 last 195.07) - mkdir 3935 (time 1746128926.67 total 20.00 last 198.35) - mkdir 5820 (time 1746128936.67 total 30.01 last 188.47) - mkdir 7874 (time 1746128946.67 total 40.01 last 205.31) - mkdir 9935 (time 1746128956.68 total 50.01 last 206.01) - mkdir 11989 (time 1746128966.68 total 60.02 last 205.37) - mkdir 13871 (time 1746128976.68 total 70.02 last 188.11) - mkdir 15763 (time 1746128986.69 total 80.03 last 189.09) - mkdir 17731 (time 1746128996.69 total 90.03 last 196.79) - mkdir 19880 (time 1746129006.69 total 100.03 last 214.89) - mkdir 21881 (time 1746129016.69 total 110.03 last 200.09) - mkdir 23851 (time 1746129026.69 total 120.03 last 196.92) - mkdir 25586 (time 1746129036.86 total 130.20 last 170.68) - mkdir 27494 (time 1746129046.86 total 140.20 last 190.79) - mkdir 29316 (time 1746129056.87 total 150.20 last 182.09) - mkdir 30000 (time 1746129060.81 total 154.14 last 173.62) - mkdir 31879 (time 1746129070.81 total 164.14 last 187.89) - mkdir 33796 (time 1746129080.81 total 174.14 last 191.67) - mkdir 35863 (time 1746129090.81 total 184.15 last 206.65) - mkdir 37970 (time 1746129100.82 total 194.15 last 210.55) - mkdir 39817 (time 1746129110.82 total 204.16 last 184.65) - mkdir 41762 (time 1746129121.04 total 214.37 last 190.35) - mkdir 43768 (time 1746129131.04 total 224.38 last 200.50) - mkdir 45832 (time 1746129141.05 total 234.39 last 206.24) - mkdir 47805 (time 1746129151.05 total 244.39 last 197.28) - mkdir 49902 (time 1746129161.05 total 254.39 last 209.61) - mkdir 51820 (time 1746129171.06 total 264.39 last 191.78) - mkdir 53713 (time 1746129181.06 total 274.40 last 189.27) - mkdir 55544 (time 1746129191.06 total 284.40 last 183.08) - mkdir 57317 (time 1746129201.07 total 294.41 last 177.13) - mkdir 59262 (time 1746129211.07 total 304.41 last 194.45) - mkdir 60000 (time 1746129215.03 total 308.37 last 186.33) - mkdir 62042 (time 1746129225.03 total 318.37 last 204.13) - mkdir 64430 (time 1746129235.04 total 328.38 last 238.64) total: 65636 mkdir in 333.56 seconds: 196.78 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751616 1456000 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 198632 65856 132776 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: 198632 65856 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746129242 ; total 0 ; last 0) - unlinked 10000 (time 1746129324 ; total 82 ; last 82) - unlinked 20000 (time 1746129398 ; total 156 ; last 74) - unlinked 30000 (time 1746129459 ; total 217 ; last 61) - unlinked 40000 (time 1746129521 ; total 279 ; last 62) - unlinked 50000 (time 1746129593 ; total 351 ; last 72) - unlinked 60000 (time 1746129672 ; total 430 ; last 79) total: 65536 unlinks in 471 seconds: 139.142258 unlinks/second nlink between: 102 - unlinked 0 (time 1746129713 ; 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 2208384 10880 2195456 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 361427 363 361064 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: 235883 363 235520 1% /mnt/lustre