== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:43:43 (1747399423) 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 1784 (time 1747399435.60 total 10.00 last 178.33) - mkdir 3462 (time 1747399445.60 total 20.01 last 167.76) - mkdir 5160 (time 1747399455.61 total 30.01 last 169.75) - mkdir 7123 (time 1747399465.61 total 40.01 last 196.23) - mkdir 9249 (time 1747399475.62 total 50.02 last 212.47) - mkdir 10000 (time 1747399479.46 total 53.86 last 195.63) - mkdir 11869 (time 1747399489.46 total 63.86 last 186.87) - mkdir 13776 (time 1747399499.46 total 73.86 last 190.64) - mkdir 15697 (time 1747399509.46 total 83.87 last 192.04) - mkdir 17716 (time 1747399519.47 total 93.87 last 201.79) - mkdir 19884 (time 1747399529.47 total 103.87 last 216.79) - mkdir 21672 (time 1747399539.47 total 113.88 last 178.73) - mkdir 23423 (time 1747399549.49 total 123.90 last 174.71) - mkdir 25147 (time 1747399559.51 total 133.91 last 172.20) - mkdir 26762 (time 1747399569.51 total 143.91 last 161.47) - mkdir 28333 (time 1747399579.51 total 153.92 last 157.03) - mkdir 29932 (time 1747399589.69 total 164.09 last 157.11) - mkdir 31442 (time 1747399599.70 total 174.10 last 150.84) - mkdir 32993 (time 1747399609.70 total 184.11 last 155.06) - mkdir 34693 (time 1747399620.01 total 194.41 last 164.91) - mkdir 36307 (time 1747399630.01 total 204.42 last 161.39) - mkdir 37829 (time 1747399640.02 total 214.42 last 152.11) - mkdir 39341 (time 1747399650.34 total 224.74 last 146.48) - mkdir 40000 (time 1747399654.22 total 228.62 last 169.79) - mkdir 41575 (time 1747399664.23 total 238.63 last 157.38) - mkdir 43130 (time 1747399674.23 total 248.63 last 155.50) - mkdir 44667 (time 1747399684.24 total 258.64 last 153.62) - mkdir 46310 (time 1747399694.24 total 268.64 last 164.28) - mkdir 47769 (time 1747399704.24 total 278.64 last 145.90) - mkdir 49341 (time 1747399714.24 total 288.64 last 157.12) - mkdir 50000 (time 1747399718.19 total 292.59 last 166.81) - mkdir 52133 (time 1747399728.31 total 302.71 last 210.83) - mkdir 54462 (time 1747399738.31 total 312.71 last 232.86) - mkdir 56497 (time 1747399748.51 total 322.92 last 199.43) - mkdir 58624 (time 1747399758.52 total 332.92 last 212.64) - mkdir 60000 (time 1747399765.65 total 340.05 last 193.03) - mkdir 61973 (time 1747399775.65 total 350.05 last 197.25) - mkdir 64144 (time 1747399785.66 total 360.07 last 216.78) total: 65636 mkdir in 368.02 seconds: 178.35 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 1456128 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 198628 65840 132788 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: 198628 65840 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1747399796 ; total 0 ; last 0) - unlinked 10000 (time 1747399870 ; total 74 ; last 74) - unlinked 20000 (time 1747399920 ; total 124 ; last 50) - unlinked 30000 (time 1747399974 ; total 178 ; last 54) - unlinked 40000 (time 1747400034 ; total 238 ; last 60) - unlinked 50000 (time 1747400091 ; total 295 ; last 57) - unlinked 60000 (time 1747400139 ; total 343 ; last 48) total: 65536 unlinks in 367 seconds: 178.572205 unlinks/second nlink between: 102 - unlinked 0 (time 1747400164 ; 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 2208512 16000 2190464 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 333903 825 333078 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: 236345 825 235520 1% /mnt/lustre