== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:25:59 (1778534759) 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 3759 (time 1778534771.03 total 10.00 last 375.87) - mkdir 6444 (time 1778534781.03 total 20.00 last 268.46) - mkdir 8625 (time 1778534791.04 total 30.01 last 218.00) - mkdir 10000 (time 1778534796.74 total 35.72 last 240.86) - mkdir 12256 (time 1778534806.75 total 45.72 last 225.50) - mkdir 14632 (time 1778534816.75 total 55.72 last 237.53) - mkdir 17139 (time 1778534826.75 total 65.73 last 250.63) - mkdir 19659 (time 1778534836.76 total 75.73 last 251.96) - mkdir 22102 (time 1778534846.76 total 85.73 last 244.24) - mkdir 25155 (time 1778534856.77 total 95.74 last 305.05) - mkdir 27810 (time 1778534866.77 total 105.74 last 265.42) - mkdir 30000 (time 1778534874.99 total 113.96 last 266.44) - mkdir 32449 (time 1778534884.99 total 123.96 last 244.87) - mkdir 34627 (time 1778534894.99 total 133.96 last 217.78) - mkdir 37087 (time 1778534904.99 total 143.97 last 245.93) - mkdir 39700 (time 1778534915.00 total 153.97 last 261.26) - mkdir 42185 (time 1778534925.00 total 163.97 last 248.44) - mkdir 44859 (time 1778534935.00 total 173.97 last 267.27) - mkdir 47500 (time 1778534945.16 total 184.13 last 260.13) - mkdir 50000 (time 1778534954.42 total 193.39 last 269.79) - mkdir 53072 (time 1778534964.42 total 203.39 last 307.15) - mkdir 56222 (time 1778534974.42 total 213.40 last 314.99) - mkdir 59195 (time 1778534984.43 total 223.40 last 297.17) - mkdir 60000 (time 1778534987.90 total 226.87 last 232.15) - mkdir 62277 (time 1778534997.90 total 236.87 last 227.64) - mkdir 64515 (time 1778535007.90 total 246.87 last 223.80) total: 65636 mkdir in 251.55 seconds: 260.93 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 751232 1457024 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 198691 65822 132869 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: 198691 65822 132869 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1778535015 ; total 0 ; last 0) - unlinked 10000 (time 1778535082 ; total 67 ; last 67) - unlinked 20000 (time 1778535130 ; total 115 ; last 48) - unlinked 30000 (time 1778535171 ; total 156 ; last 41) - unlinked 40000 (time 1778535216 ; total 201 ; last 45) - unlinked 50000 (time 1778535260 ; total 245 ; last 44) - unlinked 60000 (time 1778535303 ; total 288 ; last 43) total: 65536 unlinks in 307 seconds: 213.472305 unlinks/second nlink between: 102 - unlinked 0 (time 1778535323 ; 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 2209920 13440 2194432 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 353140 690 352450 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: 236210 690 235520 1% /mnt/lustre