== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 22:54:30 (1746154470) 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 2252 (time 1746154482.26 total 10.00 last 225.16) - mkdir 4185 (time 1746154492.26 total 20.01 last 193.24) - mkdir 6136 (time 1746154502.27 total 30.01 last 195.01) - mkdir 8247 (time 1746154512.27 total 40.01 last 211.07) - mkdir 9983 (time 1746154522.27 total 50.01 last 173.57) - mkdir 11696 (time 1746154532.27 total 60.02 last 171.24) - mkdir 13585 (time 1746154542.28 total 70.02 last 188.88) - mkdir 15305 (time 1746154552.28 total 80.02 last 171.97) - mkdir 17063 (time 1746154562.28 total 90.02 last 175.80) - mkdir 18935 (time 1746154572.28 total 100.02 last 187.19) - mkdir 20000 (time 1746154577.80 total 105.54 last 192.93) - mkdir 21810 (time 1746154587.80 total 115.54 last 180.97) - mkdir 23973 (time 1746154597.80 total 125.54 last 216.29) - mkdir 25809 (time 1746154607.80 total 135.54 last 183.57) - mkdir 27456 (time 1746154617.81 total 145.55 last 164.63) - mkdir 29490 (time 1746154627.84 total 155.58 last 202.79) - mkdir 30000 (time 1746154630.43 total 158.17 last 196.94) - mkdir 32080 (time 1746154640.43 total 168.17 last 207.93) - mkdir 34188 (time 1746154650.43 total 178.17 last 210.75) - mkdir 36401 (time 1746154660.59 total 188.33 last 217.94) - mkdir 38507 (time 1746154670.64 total 198.39 last 209.37) - mkdir 40000 (time 1746154678.29 total 206.03 last 195.41) - mkdir 42423 (time 1746154688.29 total 216.03 last 242.26) - mkdir 44404 (time 1746154698.29 total 226.04 last 197.98) - mkdir 46452 (time 1746154708.31 total 236.05 last 204.56) - mkdir 48438 (time 1746154718.31 total 246.05 last 198.54) - mkdir 50000 (time 1746154725.42 total 253.16 last 219.61) - mkdir 51745 (time 1746154735.43 total 263.17 last 174.40) - mkdir 53428 (time 1746154745.43 total 273.17 last 168.20) - mkdir 55058 (time 1746154755.59 total 283.34 last 160.40) - mkdir 56605 (time 1746154765.60 total 293.34 last 154.66) - mkdir 58329 (time 1746154775.60 total 303.34 last 172.40) - mkdir 59985 (time 1746154785.60 total 313.34 last 165.59) - mkdir 62111 (time 1746154795.60 total 323.34 last 212.51) - mkdir 64158 (time 1746154805.77 total 333.51 last 201.31) total: 65636 mkdir in 341.07 seconds: 192.44 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751488 1456256 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 198636 65837 132799 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: 198636 65837 132799 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746154815 ; total 0 ; last 0) - unlinked 10000 (time 1746154905 ; total 90 ; last 90) - unlinked 20000 (time 1746154994 ; total 179 ; last 89) - unlinked 30000 (time 1746155073 ; total 258 ; last 79) - unlinked 40000 (time 1746155143 ; total 328 ; last 70) - unlinked 50000 (time 1746155221 ; total 406 ; last 78) - unlinked 60000 (time 1746155295 ; total 480 ; last 74) total: 65536 unlinks in 524 seconds: 125.068703 unlinks/second nlink between: 102 - unlinked 0 (time 1746155339 ; 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 2208640 16128 2190464 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 333787 843 332944 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: 236363 843 235520 1% /mnt/lustre