== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:01:56 (1777420916) 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 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118153 393 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 6786 (time 1777420928.39 total 10.00 last 678.56) - mkdir 9775 (time 1777420938.39 total 20.00 last 298.85) - mkdir 11565 (time 1777420948.39 total 30.00 last 178.99) - mkdir 13060 (time 1777420958.40 total 40.01 last 149.35) - mkdir 14460 (time 1777420968.40 total 50.02 last 139.95) - mkdir 17394 (time 1777420978.41 total 60.02 last 293.24) - mkdir 20000 (time 1777420985.31 total 66.93 last 377.39) - mkdir 24475 (time 1777420995.31 total 76.93 last 447.47) - mkdir 28379 (time 1777421005.31 total 86.93 last 390.40) - mkdir 30000 (time 1777421010.30 total 91.91 last 325.06) - mkdir 33425 (time 1777421020.30 total 101.92 last 342.37) - mkdir 37503 (time 1777421030.30 total 111.92 last 407.78) - mkdir 40000 (time 1777421035.65 total 117.26 last 467.44) - mkdir 44617 (time 1777421045.65 total 127.26 last 461.64) - mkdir 49728 (time 1777421055.65 total 137.26 last 511.07) - mkdir 53607 (time 1777421065.65 total 147.26 last 387.89) - mkdir 57281 (time 1777421075.65 total 157.26 last 367.35) - mkdir 59890 (time 1777421085.65 total 167.27 last 260.88) - mkdir 63215 (time 1777421095.65 total 177.27 last 332.47) total: 65636 mkdir in 185.71 seconds: 353.43 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 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 198701 65948 132753 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198701 65948 132753 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1777421106 ; total 0 ; last 0) - unlinked 10000 (time 1777421154 ; total 48 ; last 48) - unlinked 20000 (time 1777421192 ; total 86 ; last 38) - unlinked 30000 (time 1777421227 ; total 121 ; last 35) - unlinked 40000 (time 1777421267 ; total 161 ; last 40) - unlinked 50000 (time 1777421311 ; total 205 ; last 44) - unlinked 60000 (time 1777421351 ; total 245 ; last 40) total: 65536 unlinks in 265 seconds: 247.305664 unlinks/second nlink between: 102 - unlinked 0 (time 1777421372 ; 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 8064 2199808 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 406949 418 406531 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118153 393 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235938 418 235520 1% /mnt/lustre