== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:15:26 (1743527726) 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 2490 (time 1743527738.40 total 10.00 last 248.97) - mkdir 4684 (time 1743527748.40 total 20.01 last 219.29) - mkdir 6579 (time 1743527758.41 total 30.01 last 189.41) - mkdir 8398 (time 1743527768.42 total 40.02 last 181.76) - mkdir 10000 (time 1743527778.32 total 49.92 last 161.74) - mkdir 11639 (time 1743527788.33 total 59.93 last 163.82) - mkdir 13434 (time 1743527798.33 total 69.93 last 179.48) - mkdir 15564 (time 1743527808.33 total 79.93 last 212.94) - mkdir 17612 (time 1743527818.33 total 89.94 last 204.71) - mkdir 19820 (time 1743527828.34 total 99.94 last 220.71) - mkdir 21952 (time 1743527838.35 total 109.95 last 212.99) - mkdir 24292 (time 1743527848.35 total 119.95 last 234.00) - mkdir 27849 (time 1743527858.35 total 129.95 last 355.59) - mkdir 30000 (time 1743527864.82 total 136.42 last 332.48) - mkdir 32591 (time 1743527874.82 total 146.42 last 259.10) - mkdir 34922 (time 1743527884.82 total 156.43 last 233.05) - mkdir 37211 (time 1743527894.83 total 166.43 last 228.86) - mkdir 39824 (time 1743527904.83 total 176.43 last 261.26) - mkdir 43097 (time 1743527914.83 total 186.43 last 327.19) - mkdir 45853 (time 1743527924.83 total 196.43 last 275.55) - mkdir 47948 (time 1743527934.84 total 206.44 last 209.40) - mkdir 50000 (time 1743527942.25 total 213.85 last 276.98) - mkdir 53863 (time 1743527952.25 total 223.85 last 386.29) - mkdir 57494 (time 1743527962.25 total 233.85 last 363.07) - mkdir 59935 (time 1743527972.25 total 243.85 last 244.09) - mkdir 62793 (time 1743527982.25 total 253.85 last 285.77) - mkdir 65569 (time 1743527992.25 total 263.85 last 277.54) total: 65636 mkdir in 264.05 seconds: 248.57 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 750464 1457408 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 198669 65765 132904 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: 198669 65765 132904 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1743527994 ; total 0 ; last 0) - unlinked 10000 (time 1743528038 ; total 44 ; last 44) - unlinked 20000 (time 1743528071 ; total 77 ; last 33) - unlinked 30000 (time 1743528113 ; total 119 ; last 42) - unlinked 40000 (time 1743528152 ; total 158 ; last 39) - unlinked 50000 (time 1743528188 ; total 194 ; last 36) - unlinked 60000 (time 1743528226 ; total 232 ; last 38) total: 65536 unlinks in 253 seconds: 259.035583 unlinks/second nlink between: 102 - unlinked 0 (time 1743528247 ; 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 16256 2190592 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 333146 851 332295 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: 236371 851 235520 1% /mnt/lustre