== sanity test 51f: check many open files limit ========== 14:11:11 (1761243071)
MDT0 numfree=495469, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1347 (time 1761243084.13 total 10.01 last 134.60)
 - open/keep 2656 (time 1761243094.13 total 20.01 last 130.87)
 - open/keep 3816 (time 1761243104.16 total 30.03 last 115.74)
 - open/keep 4842 (time 1761243114.16 total 40.03 last 102.58)
 - open/keep 5883 (time 1761243124.16 total 50.04 last 104.09)
 - open/keep 7069 (time 1761243134.18 total 60.05 last 118.42)
 - open/keep 8352 (time 1761243144.18 total 70.06 last 128.19)
 - open/keep 9772 (time 1761243154.19 total 80.06 last 141.98)
 - open/keep 11235 (time 1761243164.19 total 90.06 last 146.25)
 - open/keep 12749 (time 1761243174.20 total 100.07 last 151.30)
 - open/keep 14431 (time 1761243184.20 total 110.07 last 168.19)
total: 15827 open/keep in 120.00 seconds: 131.89 ops/second
 - closed 2364 (time 1761243204.13 total 10.00 last -1206.56)
 - closed 4668 (time 1761243214.13 total 20.00 last 230.39)
 - closed 6367 (time 1761243224.13 total 30.01 last 169.78)
 - closed 8200 (time 1761243234.14 total 40.01 last 183.25)
 - closed 10000 (time 1761243243.26 total 49.14 last 197.18)
 - closed 12310 (time 1761243253.27 total 59.14 last 230.98)
 - closed 14550 (time 1761243263.27 total 69.15 last 223.89)
total: 15827 close in 74.80 seconds: 211.59 close/second
 - unlinked 0 (time 1761243271 ; total 0 ; last 0)
 - unlinked 10000 (time 1761243352 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f15827) error: No such file or directory
total: 15827 unlinks in 123 seconds: 128.674789 unlinks/second