== sanity test 60c: unlink file when mds full ============ 21:52:21 (1772419941)
create 5000 files
 - open/close 380 (time 1772419958.43 total 10.02 last 37.94)
 - open/close 645 (time 1772419968.43 total 20.02 last 26.48)
 - open/close 947 (time 1772419978.44 total 30.03 last 30.19)
 - open/close 1304 (time 1772419988.44 total 40.03 last 35.70)
 - open/close 1736 (time 1772419998.45 total 50.04 last 43.15)
 - open/close 2066 (time 1772420008.46 total 60.04 last 32.97)
 - open/close 2440 (time 1772420018.49 total 70.08 last 37.28)
 - open/close 3034 (time 1772420028.50 total 80.09 last 59.33)
 - open/close 3349 (time 1772420038.51 total 90.10 last 31.46)
 - open/close 3732 (time 1772420048.52 total 100.11 last 38.25)
 - open/close 4173 (time 1772420058.56 total 110.15 last 43.94)
 - open/close 4426 (time 1772420068.62 total 120.21 last 25.15)
 - open/close 4698 (time 1772420078.64 total 130.22 last 27.16)
 - open/close 4904 (time 1772420088.65 total 140.24 last 20.57)
total: 5000 open/close in 142.81 seconds: 35.01 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1772420096 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0