== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:53:57 (1779972837) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 1123 (time 1779972852.43 total 10.00 last 112.29) - mkdir 2316 (time 1779972862.43 total 20.01 last 119.23) - mkdir 3596 (time 1779972872.43 total 30.01 last 127.99) - mkdir 4752 (time 1779972882.44 total 40.01 last 115.55) - mkdir 5815 (time 1779972892.45 total 50.02 last 106.21) - mkdir 6935 (time 1779972902.45 total 60.03 last 111.93) - mkdir 8057 (time 1779972912.45 total 70.03 last 112.18) - mkdir 9250 (time 1779972922.46 total 80.03 last 119.23) - mkdir 10000 (time 1779972927.69 total 85.27 last 143.37) - mkdir 11217 (time 1779972937.69 total 95.27 last 121.67) - mkdir 12297 (time 1779972947.69 total 105.27 last 107.99) - mkdir 13382 (time 1779972957.71 total 115.29 last 108.33) - mkdir 14487 (time 1779972967.71 total 125.29 last 110.45) - mkdir 15684 (time 1779972977.72 total 135.30 last 119.64) - mkdir 16884 (time 1779972987.72 total 145.30 last 119.95) - mkdir 18168 (time 1779972997.73 total 155.30 last 128.32) - mkdir 19488 (time 1779973007.73 total 165.31 last 131.94) - mkdir 20000 (time 1779973011.63 total 169.20 last 131.48) - mkdir 21286 (time 1779973021.63 total 179.20 last 128.58) - mkdir 22334 (time 1779973031.64 total 189.22 last 104.66) - mkdir 23467 (time 1779973041.64 total 199.22 last 113.30) - mkdir 24713 (time 1779973051.65 total 209.23 last 124.47) - mkdir 25780 (time 1779973061.65 total 219.23 last 106.70) - mkdir 26993 (time 1779973071.66 total 229.23 last 121.25) - mkdir 28241 (time 1779973081.66 total 239.24 last 124.74) - mkdir 29531 (time 1779973091.67 total 249.24 last 128.91) - mkdir 30000 (time 1779973095.57 total 253.15 last 120.20) - mkdir 31064 (time 1779973105.57 total 263.15 last 106.37) - mkdir 31969 (time 1779973115.58 total 273.16 last 90.42) - mkdir 33020 (time 1779973125.61 total 283.18 last 104.84) - mkdir 34042 (time 1779973135.61 total 293.19 last 102.14) - mkdir 35148 (time 1779973146.01 total 303.59 last 106.35) - mkdir 36397 (time 1779973156.02 total 313.59 last 124.84) - mkdir 37446 (time 1779973166.02 total 323.60 last 104.84) - mkdir 38568 (time 1779973176.61 total 334.19 last 105.96) - mkdir 39608 (time 1779973186.61 total 344.19 last 103.98) - mkdir 40000 (time 1779973190.52 total 348.09 last 100.39) - mkdir 41093 (time 1779973200.57 total 358.15 last 108.74) - mkdir 41918 (time 1779973211.01 total 368.58 last 79.03) - mkdir 42865 (time 1779973221.01 total 378.59 last 94.66) - mkdir 43985 (time 1779973231.02 total 388.59 last 111.95) - mkdir 44723 (time 1779973241.02 total 398.60 last 73.78) - mkdir 45564 (time 1779973251.03 total 408.60 last 84.05) - mkdir 46601 (time 1779973261.03 total 418.61 last 103.64) - mkdir 47491 (time 1779973271.04 total 428.61 last 88.97) - mkdir 48427 (time 1779973281.04 total 438.61 last 93.58) - mkdir 49522 (time 1779973291.58 total 449.15 last 103.93) - mkdir 50000 (time 1779973295.78 total 453.36 last 113.61) - mkdir 51085 (time 1779973306.29 total 463.87 last 103.24) - mkdir 52103 (time 1779973316.29 total 473.87 last 101.80) - mkdir 53031 (time 1779973326.29 total 483.87 last 92.78) - mkdir 54080 (time 1779973336.30 total 493.87 last 104.89) - mkdir 55003 (time 1779973346.30 total 503.88 last 92.25) - mkdir 56142 (time 1779973356.31 total 513.89 last 113.76) - mkdir 57194 (time 1779973366.32 total 523.89 last 105.13) - mkdir 58322 (time 1779973376.33 total 533.90 last 112.73) - mkdir 59421 (time 1779973386.77 total 544.35 last 105.19) - mkdir 60000 (time 1779973391.63 total 549.20 last 119.34) - mkdir 61088 (time 1779973401.63 total 559.21 last 108.73) - mkdir 62272 (time 1779973411.63 total 569.21 last 118.39) - mkdir 63424 (time 1779973421.63 total 579.21 last 115.20) - mkdir 64757 (time 1779973431.64 total 589.21 last 133.23) total: 65636 mkdir in 598.16 seconds: 109.73 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 753408 1454976 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 198563 65969 132594 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: 198563 65969 132594 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1779973446 ; total 0 ; last 0) - unlinked 10000 (time 1779973581 ; total 135 ; last 135) - unlinked 20000 (time 1779973723 ; total 277 ; last 142) - unlinked 30000 (time 1779973860 ; total 414 ; last 137) - unlinked 40000 (time 1779973987 ; total 541 ; last 127) - unlinked 50000 (time 1779974117 ; total 671 ; last 130) - unlinked 60000 (time 1779974255 ; total 809 ; last 138) total: 65536 unlinks in 884 seconds: 74.135750 unlinks/second nlink between: 102 - unlinked 0 (time 1779974332 ; 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 2209920 9088 2198784 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 395513 454 395059 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: 235974 454 235520 1% /mnt/lustre