== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:40:51 (1761284451) 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 499796 336 499460 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: 235856 336 235520 1% /mnt/lustre - mkdir 2851 (time 1761284463.19 total 10.00 last 285.09) - mkdir 6666 (time 1761284473.19 total 20.00 last 381.50) - mkdir 10000 (time 1761284482.20 total 29.02 last 369.76) - mkdir 13702 (time 1761284492.21 total 39.03 last 369.85) - mkdir 17409 (time 1761284502.22 total 49.03 last 370.65) - mkdir 20000 (time 1761284508.38 total 55.20 last 420.12) - mkdir 23053 (time 1761284518.39 total 65.20 last 305.22) - mkdir 24196 (time 1761284528.39 total 75.20 last 114.24) - mkdir 24996 (time 1761284538.39 total 85.21 last 79.98) - mkdir 25738 (time 1761284548.41 total 95.22 last 74.07) - mkdir 26785 (time 1761284558.42 total 105.23 last 104.64) - mkdir 28001 (time 1761284568.42 total 115.23 last 121.59) - mkdir 29298 (time 1761284578.42 total 125.23 last 129.70) - mkdir 30000 (time 1761284583.25 total 130.06 last 145.39) - mkdir 31459 (time 1761284593.25 total 140.06 last 145.85) - mkdir 32924 (time 1761284603.25 total 150.06 last 146.46) - mkdir 34343 (time 1761284613.26 total 160.07 last 141.85) - mkdir 35825 (time 1761284623.26 total 170.07 last 148.11) - mkdir 37320 (time 1761284633.27 total 180.08 last 149.46) - mkdir 38865 (time 1761284643.27 total 190.08 last 154.49) - mkdir 40000 (time 1761284650.77 total 197.58 last 151.25) - mkdir 41311 (time 1761284660.78 total 207.59 last 131.01) - mkdir 42572 (time 1761284670.78 total 217.59 last 126.04) - mkdir 43910 (time 1761284680.78 total 227.60 last 133.77) - mkdir 45172 (time 1761284690.79 total 237.60 last 126.18) - mkdir 46487 (time 1761284700.79 total 247.61 last 131.38) - mkdir 47819 (time 1761284710.80 total 257.61 last 133.16) - mkdir 49210 (time 1761284720.81 total 267.62 last 138.96) - mkdir 50000 (time 1761284726.61 total 273.43 last 136.09) - mkdir 51286 (time 1761284736.62 total 283.43 last 128.56) - mkdir 52057 (time 1761284746.65 total 293.46 last 76.86) - mkdir 52885 (time 1761284756.65 total 303.46 last 82.78) - mkdir 53831 (time 1761284766.66 total 313.47 last 94.51) - mkdir 55051 (time 1761284776.66 total 323.47 last 121.96) - mkdir 56398 (time 1761284786.67 total 333.48 last 134.58) - mkdir 57713 (time 1761284796.67 total 343.48 last 131.49) - mkdir 59045 (time 1761284806.68 total 353.49 last 133.14) - mkdir 60000 (time 1761284814.06 total 360.87 last 129.38) - mkdir 61258 (time 1761284824.10 total 370.91 last 125.33) - mkdir 62647 (time 1761284834.10 total 380.91 last 138.86) - mkdir 63946 (time 1761284844.10 total 390.91 last 129.89) - mkdir 65298 (time 1761284854.10 total 400.91 last 135.18) total: 65636 mkdir in 403.67 seconds: 162.60 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752384 1455872 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 198549 65874 132675 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: 198549 65874 132675 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761284861 ; total 0 ; last 0) - unlinked 10000 (time 1761284984 ; total 123 ; last 123) - unlinked 20000 (time 1761285108 ; total 247 ; last 124) - unlinked 30000 (time 1761285231 ; total 370 ; last 123) - unlinked 40000 (time 1761285345 ; total 484 ; last 114) - unlinked 50000 (time 1761285456 ; total 595 ; last 111) - unlinked 60000 (time 1761285566 ; total 705 ; last 110) total: 65536 unlinks in 773 seconds: 84.781372 unlinks/second nlink between: 102 - unlinked 0 (time 1761285635 ; 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 9600 2198272 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 387790 478 387312 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: 235998 478 235520 1% /mnt/lustre