== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:12:29 (1761311549) 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 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1236 (time 1761311563.90 total 10.00 last 123.59) - mkdir 2437 (time 1761311573.90 total 20.00 last 120.07) - mkdir 3745 (time 1761311583.90 total 30.00 last 130.78) - mkdir 5039 (time 1761311593.90 total 40.01 last 129.35) - mkdir 6164 (time 1761311603.90 total 50.01 last 112.49) - mkdir 7306 (time 1761311613.94 total 60.05 last 113.74) - mkdir 8366 (time 1761311623.95 total 70.06 last 105.90) - mkdir 9438 (time 1761311633.95 total 80.06 last 107.19) - mkdir 10000 (time 1761311639.07 total 85.18 last 109.85) - mkdir 11170 (time 1761311649.07 total 95.18 last 116.98) - mkdir 12247 (time 1761311659.08 total 105.18 last 107.65) - mkdir 13497 (time 1761311669.09 total 115.19 last 124.87) - mkdir 14666 (time 1761311679.09 total 125.20 last 116.83) - mkdir 15789 (time 1761311689.10 total 135.21 last 112.22) - mkdir 16981 (time 1761311699.11 total 145.22 last 119.10) - mkdir 18132 (time 1761311709.12 total 155.22 last 115.04) - mkdir 19311 (time 1761311719.12 total 165.23 last 117.84) - mkdir 20000 (time 1761311725.14 total 171.25 last 114.37) - mkdir 21020 (time 1761311735.15 total 181.25 last 101.99) - mkdir 22178 (time 1761311745.15 total 191.25 last 115.80) - mkdir 23230 (time 1761311755.15 total 201.25 last 105.19) - mkdir 24418 (time 1761311765.18 total 211.28 last 118.45) - mkdir 25622 (time 1761311775.18 total 221.28 last 120.38) - mkdir 26796 (time 1761311785.18 total 231.28 last 117.39) - mkdir 27944 (time 1761311795.19 total 241.29 last 114.72) - mkdir 29055 (time 1761311805.19 total 251.29 last 111.07) - mkdir 30000 (time 1761311813.35 total 259.46 last 115.74) - mkdir 31262 (time 1761311823.36 total 269.46 last 126.13) - mkdir 32338 (time 1761311833.36 total 279.47 last 107.53) - mkdir 33449 (time 1761311843.38 total 289.49 last 110.92) - mkdir 34623 (time 1761311853.39 total 299.49 last 117.32) - mkdir 35666 (time 1761311863.39 total 309.50 last 104.28) - mkdir 36753 (time 1761311873.39 total 319.50 last 108.67) - mkdir 37784 (time 1761311883.40 total 329.50 last 103.05) - mkdir 38921 (time 1761311893.40 total 339.50 last 113.68) - mkdir 39906 (time 1761311903.40 total 349.51 last 98.47) - mkdir 40978 (time 1761311913.41 total 359.52 last 107.11) - mkdir 41801 (time 1761311923.41 total 369.52 last 82.29) - mkdir 42711 (time 1761311933.43 total 379.54 last 90.82) - mkdir 43663 (time 1761311943.44 total 389.55 last 95.11) - mkdir 44798 (time 1761311953.67 total 399.77 last 110.96) - mkdir 45918 (time 1761311963.67 total 409.78 last 111.98) - mkdir 46888 (time 1761311973.68 total 419.78 last 96.91) - mkdir 47990 (time 1761311983.69 total 429.79 last 110.14) - mkdir 48946 (time 1761311993.70 total 439.80 last 95.49) - mkdir 49944 (time 1761312003.70 total 449.81 last 99.76) - mkdir 50925 (time 1761312013.71 total 459.81 last 98.02) - mkdir 51922 (time 1761312023.72 total 469.83 last 99.56) - mkdir 52974 (time 1761312033.73 total 479.83 last 105.14) - mkdir 54032 (time 1761312043.73 total 489.84 last 105.76) - mkdir 55085 (time 1761312053.74 total 499.85 last 105.21) - mkdir 56167 (time 1761312063.86 total 509.96 last 106.97) - mkdir 57293 (time 1761312074.00 total 520.10 last 111.02) - mkdir 58408 (time 1761312084.53 total 530.64 last 105.85) - mkdir 59591 (time 1761312094.54 total 540.64 last 118.21) - mkdir 60000 (time 1761312097.95 total 544.05 last 120.00) - mkdir 61148 (time 1761312107.95 total 554.06 last 114.73) - mkdir 62412 (time 1761312117.96 total 564.06 last 126.32) - mkdir 63619 (time 1761312127.96 total 574.07 last 120.67) - mkdir 64794 (time 1761312137.97 total 584.07 last 117.46) total: 65636 mkdir in 592.40 seconds: 110.80 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 198445 65940 132505 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198445 65940 132505 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1761312151 ; total 0 ; last 0) - unlinked 10000 (time 1761312298 ; total 147 ; last 147) - unlinked 20000 (time 1761312439 ; total 288 ; last 141) - unlinked 30000 (time 1761312574 ; total 423 ; last 135) - unlinked 40000 (time 1761312706 ; total 555 ; last 132) - unlinked 50000 (time 1761312831 ; total 680 ; last 125) - unlinked 60000 (time 1761312959 ; total 808 ; last 128) total: 65536 unlinks in 874 seconds: 74.983978 unlinks/second nlink between: 102 - unlinked 0 (time 1761313026 ; 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 8704 2199168 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 399725 433 399292 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118118 358 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235953 433 235520 1% /mnt/lustre