== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:38:27 (1746131907) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 7168 7531520 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118120 392 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235821 333 235488 1% /mnt/lustre - mkdir 2277 (time 1746131919.65 total 10.00 last 227.65) - mkdir 4547 (time 1746131929.66 total 20.01 last 226.88) - mkdir 6505 (time 1746131939.66 total 30.01 last 195.73) - mkdir 8940 (time 1746131949.66 total 40.01 last 243.46) - mkdir 10000 (time 1746131954.63 total 44.98 last 213.28) - mkdir 12160 (time 1746131964.63 total 54.98 last 215.98) - mkdir 14640 (time 1746131974.63 total 64.98 last 247.96) - mkdir 17211 (time 1746131984.64 total 74.99 last 257.04) - mkdir 19415 (time 1746131994.64 total 84.99 last 220.36) - mkdir 20000 (time 1746131998.01 total 88.36 last 173.67) - mkdir 21717 (time 1746132008.01 total 98.36 last 171.65) - mkdir 23614 (time 1746132018.01 total 108.36 last 189.69) - mkdir 25586 (time 1746132028.04 total 118.39 last 196.64) - mkdir 27648 (time 1746132038.04 total 128.39 last 206.16) - mkdir 29895 (time 1746132048.04 total 138.39 last 224.63) - mkdir 32139 (time 1746132058.05 total 148.40 last 224.34) - mkdir 34556 (time 1746132068.05 total 158.40 last 241.63) - mkdir 36459 (time 1746132078.06 total 168.41 last 190.19) - mkdir 38275 (time 1746132088.06 total 178.41 last 181.48) - mkdir 39951 (time 1746132098.06 total 188.42 last 167.55) - mkdir 41723 (time 1746132108.07 total 198.43 last 177.03) - mkdir 43397 (time 1746132118.08 total 208.43 last 167.36) - mkdir 45302 (time 1746132128.30 total 218.66 last 186.26) - mkdir 47369 (time 1746132138.31 total 228.66 last 206.69) - mkdir 49135 (time 1746132148.54 total 238.89 last 172.59) - mkdir 50000 (time 1746132153.24 total 243.59 last 183.97) - mkdir 52133 (time 1746132163.31 total 253.66 last 211.88) - mkdir 54176 (time 1746132173.31 total 263.66 last 204.25) - mkdir 56183 (time 1746132183.31 total 273.66 last 200.63) - mkdir 57981 (time 1746132193.32 total 283.67 last 179.71) - mkdir 59521 (time 1746132203.32 total 293.67 last 153.96) - mkdir 60000 (time 1746132206.12 total 296.48 last 170.80) - mkdir 61626 (time 1746132216.13 total 306.48 last 162.57) - mkdir 63481 (time 1746132226.19 total 316.54 last 184.27) - mkdir 65258 (time 1746132236.20 total 326.55 last 177.61) total: 65636 mkdir in 328.64 seconds: 199.72 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751360 1456256 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 7168 7531520 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198635 65836 132799 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118119 391 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198635 65836 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746132241 ; total 0 ; last 0) - unlinked 10000 (time 1746132340 ; total 99 ; last 99) - unlinked 20000 (time 1746132435 ; total 194 ; last 95) - unlinked 30000 (time 1746132514 ; total 273 ; last 79) - unlinked 40000 (time 1746132602 ; total 361 ; last 88) - unlinked 50000 (time 1746132680 ; total 439 ; last 78) - unlinked 60000 (time 1746132753 ; total 512 ; last 73) total: 65536 unlinks in 550 seconds: 119.156364 unlinks/second nlink between: 102 - unlinked 0 (time 1746132791 ; 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 2208384 12288 2194048 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 4096 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 7168 7531520 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 352351 499 351852 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118119 391 117728 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235987 499 235488 1% /mnt/lustre