== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 10:25:09 (1760451909) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2655 (time 1760451921.59 total 10.01 last 265.33) - mkdir 5457 (time 1760451931.59 total 20.01 last 280.10) - mkdir 7575 (time 1760451941.59 total 30.01 last 211.73) - mkdir 9855 (time 1760451951.59 total 40.01 last 227.99) - mkdir 11914 (time 1760451961.60 total 50.01 last 205.89) - mkdir 13991 (time 1760451971.61 total 60.03 last 207.34) - mkdir 16180 (time 1760451981.61 total 70.03 last 218.89) - mkdir 18380 (time 1760451991.62 total 80.04 last 219.76) - mkdir 20000 (time 1760451998.84 total 87.26 last 224.40) - mkdir 22064 (time 1760452008.85 total 97.26 last 206.35) - mkdir 24363 (time 1760452018.85 total 107.27 last 229.85) - mkdir 26777 (time 1760452028.85 total 117.27 last 241.32) - mkdir 29002 (time 1760452038.85 total 127.27 last 222.47) - mkdir 30000 (time 1760452043.24 total 131.66 last 227.48) - mkdir 32390 (time 1760452053.24 total 141.66 last 238.98) - mkdir 35056 (time 1760452063.24 total 151.66 last 266.59) - mkdir 37640 (time 1760452073.24 total 161.66 last 258.39) - mkdir 40000 (time 1760452081.18 total 169.60 last 297.16) - mkdir 42648 (time 1760452091.18 total 179.60 last 264.79) - mkdir 45107 (time 1760452101.19 total 189.60 last 245.85) - mkdir 47571 (time 1760452111.19 total 199.61 last 246.39) - mkdir 49785 (time 1760452121.19 total 209.61 last 221.38) - mkdir 52068 (time 1760452131.19 total 219.61 last 228.22) - mkdir 54882 (time 1760452141.19 total 229.61 last 281.38) - mkdir 57712 (time 1760452151.19 total 239.61 last 282.92) - mkdir 59884 (time 1760452161.29 total 249.71 last 215.13) - mkdir 61826 (time 1760452171.29 total 259.71 last 194.17) - mkdir 63854 (time 1760452181.54 total 269.96 last 197.84) total: 65636 mkdir in 278.80 seconds: 235.42 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752640 1455616 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 65947 132741 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198688 65947 132741 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1760452193 ; total 0 ; last 0) - unlinked 10000 (time 1760452249 ; total 56 ; last 56) - unlinked 20000 (time 1760452290 ; total 97 ; last 41) - unlinked 30000 (time 1760452329 ; total 136 ; last 39) - unlinked 40000 (time 1760452359 ; total 166 ; last 30) - unlinked 50000 (time 1760452393 ; total 200 ; last 34) - unlinked 60000 (time 1760452430 ; total 237 ; last 37) total: 65536 unlinks in 252 seconds: 260.063507 unlinks/second nlink between: 102 - unlinked 0 (time 1760452446 ; 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 2209920 15616 2192256 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 338465 829 337636 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118117 357 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236349 829 235520 1% /mnt/lustre