== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:58:54 (1746133134) 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 1980 (time 1746133146.56 total 10.00 last 197.98) - mkdir 3906 (time 1746133156.57 total 20.01 last 192.44) - mkdir 6083 (time 1746133166.57 total 30.01 last 217.64) - mkdir 8023 (time 1746133176.58 total 40.01 last 193.95) - mkdir 9958 (time 1746133186.58 total 50.02 last 193.47) - mkdir 11869 (time 1746133196.58 total 60.02 last 191.05) - mkdir 14352 (time 1746133206.58 total 70.02 last 248.29) - mkdir 16833 (time 1746133216.60 total 80.04 last 247.63) - mkdir 19192 (time 1746133226.60 total 90.04 last 235.89) - mkdir 20000 (time 1746133230.08 total 93.52 last 232.12) - mkdir 21945 (time 1746133240.08 total 103.52 last 194.42) - mkdir 24099 (time 1746133250.08 total 113.52 last 215.39) - mkdir 26507 (time 1746133260.09 total 123.53 last 240.71) - mkdir 28846 (time 1746133270.09 total 133.53 last 233.87) - mkdir 30000 (time 1746133275.64 total 139.08 last 207.91) - mkdir 32102 (time 1746133285.71 total 149.15 last 208.70) - mkdir 34030 (time 1746133295.71 total 159.15 last 192.75) - mkdir 35926 (time 1746133305.72 total 169.16 last 189.54) - mkdir 38073 (time 1746133315.72 total 179.16 last 214.66) - mkdir 40000 (time 1746133324.35 total 187.79 last 223.16) - mkdir 42050 (time 1746133334.36 total 197.80 last 204.97) - mkdir 44447 (time 1746133344.36 total 207.80 last 239.66) - mkdir 46723 (time 1746133354.36 total 217.80 last 227.59) - mkdir 48751 (time 1746133364.40 total 227.84 last 202.00) - mkdir 50000 (time 1746133370.10 total 233.54 last 219.11) - mkdir 52332 (time 1746133380.10 total 243.54 last 233.11) - mkdir 55143 (time 1746133390.10 total 253.54 last 281.10) - mkdir 57301 (time 1746133400.11 total 263.55 last 215.61) - mkdir 59693 (time 1746133410.12 total 273.56 last 239.07) - mkdir 62088 (time 1746133420.12 total 283.56 last 239.41) - mkdir 64377 (time 1746133430.12 total 293.56 last 228.88) total: 65636 mkdir in 299.56 seconds: 219.11 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 751488 1456384 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 198651 65840 132811 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: 198651 65840 132811 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746133438 ; total 0 ; last 0) - unlinked 10000 (time 1746133518 ; total 80 ; last 80) - unlinked 20000 (time 1746133592 ; total 154 ; last 74) - unlinked 30000 (time 1746133661 ; total 223 ; last 69) - unlinked 40000 (time 1746133727 ; total 289 ; last 66) - unlinked 50000 (time 1746133795 ; total 357 ; last 68) - unlinked 60000 (time 1746133867 ; total 429 ; last 72) total: 65536 unlinks in 464 seconds: 141.241379 unlinks/second nlink between: 102 - unlinked 0 (time 1746133903 ; 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 2208768 16000 2190720 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 334077 826 333251 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: 236346 826 235520 1% /mnt/lustre