== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:26:25 (1717017985) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 5120 7533568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118083 291 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118118 358 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235885 333 235552 1% /mnt/lustre - mkdir 2453 (time 1717017997.72 total 10.00 last 245.25) - mkdir 5340 (time 1717018007.72 total 20.00 last 288.67) - mkdir 8151 (time 1717018017.73 total 30.01 last 281.03) - mkdir 10000 (time 1717018024.24 total 36.52 last 283.92) - mkdir 13210 (time 1717018034.24 total 46.52 last 320.98) - mkdir 16541 (time 1717018044.24 total 56.52 last 333.09) - mkdir 19532 (time 1717018054.24 total 66.52 last 299.10) - mkdir 22187 (time 1717018064.24 total 76.52 last 265.46) - mkdir 24941 (time 1717018074.24 total 86.52 last 275.40) - mkdir 28155 (time 1717018084.24 total 96.52 last 321.38) - mkdir 30000 (time 1717018090.33 total 102.61 last 303.16) - mkdir 33361 (time 1717018100.33 total 112.61 last 336.06) - mkdir 36255 (time 1717018110.33 total 122.61 last 289.36) - mkdir 39791 (time 1717018120.33 total 132.61 last 353.59) - mkdir 43121 (time 1717018130.33 total 142.61 last 332.99) - mkdir 46141 (time 1717018140.33 total 152.61 last 301.99) - mkdir 49442 (time 1717018150.33 total 162.61 last 330.08) - mkdir 50000 (time 1717018152.37 total 164.65 last 273.61) - mkdir 52804 (time 1717018162.37 total 174.65 last 280.34) - mkdir 55171 (time 1717018172.37 total 184.65 last 236.70) - mkdir 57628 (time 1717018182.37 total 194.65 last 245.70) - mkdir 59871 (time 1717018192.37 total 204.65 last 224.25) - mkdir 62391 (time 1717018202.38 total 214.66 last 251.99) - mkdir 64671 (time 1717018212.38 total 224.66 last 227.99) total: 65636 mkdir in 228.44 seconds: 287.32 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752512 1455744 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 5120 7533568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198580 65916 132664 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118083 291 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198580 65916 132664 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1717018218 ; total 0 ; last 0) - unlinked 10000 (time 1717018282 ; total 64 ; last 64) - unlinked 20000 (time 1717018335 ; total 117 ; last 53) - unlinked 30000 (time 1717018391 ; total 173 ; last 56) - unlinked 40000 (time 1717018444 ; total 226 ; last 53) - unlinked 50000 (time 1717018503 ; total 285 ; last 59) - unlinked 60000 (time 1717018556 ; total 338 ; last 53) total: 65536 unlinks in 368 seconds: 178.086960 unlinks/second nlink between: 102 - unlinked 0 (time 1717018586 ; 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 14592 2193280 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 5120 7533568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 340504 700 339804 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118083 291 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118117 357 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236252 700 235552 1% /mnt/lustre