== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:30:11 (1760124611) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 1444 (time 1760124624.52 total 10.00 last 144.34) - mkdir 2890 (time 1760124634.53 total 20.01 last 144.47) - mkdir 4363 (time 1760124644.53 total 30.02 last 147.24) - mkdir 5864 (time 1760124654.54 total 40.02 last 150.01) - mkdir 7371 (time 1760124664.54 total 50.03 last 150.67) - mkdir 8937 (time 1760124674.55 total 60.03 last 156.51) - mkdir 10000 (time 1760124680.97 total 66.45 last 165.52) - mkdir 11852 (time 1760124690.97 total 76.45 last 185.17) - mkdir 13351 (time 1760124700.98 total 86.47 last 149.68) - mkdir 14933 (time 1760124710.99 total 96.47 last 158.14) - mkdir 16861 (time 1760124721.00 total 106.48 last 192.61) - mkdir 18532 (time 1760124731.00 total 116.48 last 167.09) - mkdir 20000 (time 1760124738.92 total 124.40 last 185.32) - mkdir 21942 (time 1760124748.92 total 134.41 last 194.14) - mkdir 23821 (time 1760124758.92 total 144.41 last 187.89) - mkdir 26406 (time 1760124768.92 total 154.41 last 258.45) - mkdir 30000 (time 1760124777.93 total 163.41 last 399.13) - mkdir 33740 (time 1760124787.93 total 173.42 last 373.98) - mkdir 37544 (time 1760124797.93 total 183.42 last 380.38) - mkdir 40000 (time 1760124805.00 total 190.48 last 347.43) - mkdir 42129 (time 1760124815.00 total 200.49 last 212.84) - mkdir 44400 (time 1760124825.01 total 210.49 last 226.99) - mkdir 46615 (time 1760124835.01 total 220.49 last 221.47) - mkdir 48636 (time 1760124845.01 total 230.50 last 201.99) - mkdir 50000 (time 1760124852.04 total 237.52 last 194.17) - mkdir 52645 (time 1760124862.04 total 247.52 last 264.49) - mkdir 54910 (time 1760124872.04 total 257.53 last 226.43) - mkdir 56798 (time 1760124882.05 total 267.54 last 188.63) - mkdir 58527 (time 1760124892.05 total 277.54 last 172.89) - mkdir 60000 (time 1760124899.36 total 284.85 last 201.43) - mkdir 62473 (time 1760124909.37 total 294.85 last 247.21) - mkdir 64917 (time 1760124919.37 total 304.85 last 244.35) total: 65636 mkdir in 308.57 seconds: 212.71 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 750976 1457280 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 198688 65796 132892 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198688 65796 132892 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1760124925 ; total 0 ; last 0) - unlinked 10000 (time 1760124981 ; total 56 ; last 56) - unlinked 20000 (time 1760125035 ; total 110 ; last 54) - unlinked 30000 (time 1760125072 ; total 147 ; last 37) - unlinked 40000 (time 1760125124 ; total 199 ; last 52) - unlinked 50000 (time 1760125186 ; total 261 ; last 62) - unlinked 60000 (time 1760125242 ; total 317 ; last 56) total: 65536 unlinks in 356 seconds: 184.089890 unlinks/second nlink between: 102 - unlinked 0 (time 1760125282 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 12800 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 357761 628 357133 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236148 628 235520 1% /mnt/lustre