== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:26:07 (1746134767) 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 3330 (time 1746134778.96 total 10.00 last 332.89) - mkdir 6892 (time 1746134788.96 total 20.00 last 356.20) - mkdir 10000 (time 1746134795.85 total 26.89 last 451.24) - mkdir 15269 (time 1746134805.85 total 36.89 last 526.87) - mkdir 20000 (time 1746134814.20 total 45.24 last 566.92) - mkdir 23049 (time 1746134824.20 total 55.24 last 304.78) - mkdir 26223 (time 1746134834.20 total 65.24 last 317.30) - mkdir 28481 (time 1746134844.21 total 75.25 last 225.62) - mkdir 30000 (time 1746134851.95 total 82.99 last 196.36) - mkdir 32048 (time 1746134861.95 total 92.99 last 204.73) - mkdir 33677 (time 1746134871.96 total 103.00 last 162.82) - mkdir 35561 (time 1746134881.96 total 113.00 last 188.37) - mkdir 37428 (time 1746134891.96 total 123.00 last 186.63) - mkdir 39134 (time 1746134901.96 total 133.00 last 170.58) - mkdir 40000 (time 1746134906.87 total 137.91 last 176.53) - mkdir 41919 (time 1746134916.87 total 147.91 last 191.87) - mkdir 44006 (time 1746134926.87 total 157.91 last 208.66) - mkdir 46400 (time 1746134936.87 total 167.91 last 239.35) - mkdir 48528 (time 1746134946.88 total 177.92 last 212.74) - mkdir 50000 (time 1746134952.62 total 183.66 last 256.17) - mkdir 53090 (time 1746134962.63 total 193.67 last 308.82) - mkdir 56100 (time 1746134972.63 total 203.67 last 300.95) - mkdir 59293 (time 1746134982.63 total 213.67 last 319.22) - mkdir 60000 (time 1746134985.26 total 216.30 last 269.31) - mkdir 62517 (time 1746134995.26 total 226.30 last 251.69) - mkdir 65592 (time 1746135005.26 total 236.30 last 307.44) total: 65636 mkdir in 236.46 seconds: 277.58 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 749440 1458432 34% /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 198657 65660 132997 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: 198657 65660 132997 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746135007 ; total 0 ; last 0) - unlinked 10000 (time 1746135060 ; total 53 ; last 53) - unlinked 20000 (time 1746135118 ; total 111 ; last 58) - unlinked 30000 (time 1746135170 ; total 163 ; last 52) - unlinked 40000 (time 1746135222 ; total 215 ; last 52) - unlinked 50000 (time 1746135276 ; total 269 ; last 54) - unlinked 60000 (time 1746135321 ; total 314 ; last 45) total: 65536 unlinks in 342 seconds: 191.625732 unlinks/second nlink between: 102 - unlinked 0 (time 1746135349 ; 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 2208896 11648 2195200 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 357029 433 356596 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: 235953 433 235520 1% /mnt/lustre