== sanity test 51f: check many open files limit ========== 20:44:01 (1777423441)
MDT0 numfree=     493932 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 2089 (time 1777423453.93 total 10.00 last 208.82)
 - open/keep 4372 (time 1777423463.94 total 20.01 last 228.26)
 - open/keep 6270 (time 1777423473.94 total 30.01 last 189.78)
 - open/keep 8329 (time 1777423483.94 total 40.01 last 205.88)
 - open/keep 10000 (time 1777423491.71 total 47.78 last 214.86)
 - open/keep 12550 (time 1777423501.72 total 57.79 last 254.83)
 - open/keep 15141 (time 1777423511.72 total 67.79 last 259.06)
 - open/keep 18125 (time 1777423521.72 total 77.79 last 298.32)
 - open/keep 20000 (time 1777423528.11 total 84.18 last 293.75)
 - open/keep 22691 (time 1777423538.11 total 94.18 last 269.10)
 - open/keep 25280 (time 1777423548.11 total 104.18 last 258.85)
 - open/keep 27606 (time 1777423558.11 total 114.18 last 232.57)
total: 29088 open/keep in 120.00 seconds: 242.40 ops/second
 - closed 3578 (time 1777423573.93 total 10.00 last -2402.36)
 - closed 7630 (time 1777423583.93 total 20.00 last 405.13)
 - closed 10000 (time 1777423589.66 total 25.73 last 413.92)
 - closed 13852 (time 1777423599.66 total 35.73 last 385.18)
 - closed 18185 (time 1777423609.66 total 45.73 last 433.24)
 - closed 20000 (time 1777423614.11 total 50.18 last 407.65)
 - closed 23690 (time 1777423624.12 total 60.19 last 368.93)
 - closed 27107 (time 1777423634.12 total 70.19 last 341.68)
total: 29088 close in 76.21 seconds: 381.67 close/second
 - unlinked 0 (time 1777423641 ; total 0 ; last 0)
 - unlinked 10000 (time 1777423674 ; total 33 ; last 33)
 - unlinked 20000 (time 1777423709 ; total 68 ; last 35)
unlink(/mnt/lustre/d51f.sanity/f29088) error: No such file or directory
total: 29088 unlinks in 101 seconds: 288.000000 unlinks/second