== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:25:01 (1746156301) 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 2133 (time 1746156313.77 total 10.00 last 213.28) - mkdir 4334 (time 1746156323.78 total 20.01 last 219.95) - mkdir 6527 (time 1746156333.78 total 30.01 last 219.28) - mkdir 8503 (time 1746156343.78 total 40.01 last 197.56) - mkdir 10000 (time 1746156351.20 total 47.43 last 201.75) - mkdir 12162 (time 1746156361.20 total 57.43 last 216.15) - mkdir 14163 (time 1746156371.21 total 67.44 last 199.92) - mkdir 16319 (time 1746156381.22 total 77.44 last 215.55) - mkdir 18348 (time 1746156391.22 total 87.45 last 202.77) - mkdir 20000 (time 1746156399.71 total 95.94 last 194.61) - mkdir 21842 (time 1746156409.71 total 105.94 last 184.14) - mkdir 23630 (time 1746156419.72 total 115.95 last 178.75) - mkdir 25592 (time 1746156429.86 total 126.09 last 193.33) - mkdir 27523 (time 1746156439.87 total 136.09 last 193.08) - mkdir 29365 (time 1746156449.87 total 146.09 last 184.19) - mkdir 30000 (time 1746156453.03 total 149.26 last 200.90) - mkdir 32108 (time 1746156463.10 total 159.33 last 209.23) - mkdir 33846 (time 1746156473.20 total 169.42 last 172.18) - mkdir 35979 (time 1746156483.34 total 179.57 last 210.31) - mkdir 37959 (time 1746156493.34 total 189.57 last 197.90) - mkdir 39921 (time 1746156503.34 total 199.57 last 196.16) - mkdir 41834 (time 1746156513.35 total 209.58 last 191.25) - mkdir 43747 (time 1746156523.40 total 219.63 last 190.35) - mkdir 46085 (time 1746156533.46 total 229.69 last 232.32) - mkdir 48258 (time 1746156543.46 total 239.69 last 217.28) - mkdir 50000 (time 1746156551.25 total 247.47 last 223.79) - mkdir 52368 (time 1746156561.25 total 257.48 last 236.70) - mkdir 54603 (time 1746156571.25 total 267.48 last 223.45) - mkdir 56834 (time 1746156581.25 total 277.48 last 223.06) - mkdir 59061 (time 1746156591.26 total 287.49 last 222.65) - mkdir 60000 (time 1746156596.74 total 292.97 last 171.10) - mkdir 61860 (time 1746156606.75 total 302.98 last 185.89) - mkdir 64126 (time 1746156616.75 total 312.98 last 226.56) total: 65636 mkdir in 319.61 seconds: 205.36 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751616 1456000 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 198632 65856 132776 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: 198632 65856 132776 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746156626 ; total 0 ; last 0) - unlinked 10000 (time 1746156712 ; total 86 ; last 86) - unlinked 20000 (time 1746156802 ; total 176 ; last 90) - unlinked 30000 (time 1746156874 ; total 248 ; last 72) - unlinked 40000 (time 1746156938 ; total 312 ; last 64) - unlinked 50000 (time 1746157005 ; total 379 ; last 67) - unlinked 60000 (time 1746157078 ; total 452 ; last 73) total: 65536 unlinks in 484 seconds: 135.404953 unlinks/second nlink between: 102 - unlinked 0 (time 1746157110 ; 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 2208512 16256 2190208 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 332681 846 331835 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: 236366 846 235520 1% /mnt/lustre