== sanity test 51f: check many open files limit ========== 10:10:36 (1746627036)
MDT0 numfree=495411, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8131 (time 1746627047.70 total 10.00 last 813.03)
 - open/keep 10000 (time 1746627050.45 total 12.75 last 679.74)
 - open/keep 17666 (time 1746627060.45 total 22.75 last 766.50)
 - open/keep 20000 (time 1746627063.40 total 25.70 last 790.61)
 - open/keep 26004 (time 1746627073.40 total 35.70 last 600.37)
 - open/keep 30000 (time 1746627083.05 total 45.36 last 413.91)
 - open/keep 34011 (time 1746627093.06 total 55.36 last 401.00)
 - open/keep 37530 (time 1746627103.06 total 65.36 last 351.90)
 - open/keep 40000 (time 1746627107.98 total 70.28 last 502.11)
 - open/keep 46306 (time 1746627117.98 total 80.28 last 630.55)
 - open/keep 50000 (time 1746627123.44 total 85.75 last 675.61)
 - open/keep 56334 (time 1746627133.45 total 95.75 last 633.31)
 - open/keep 60000 (time 1746627141.31 total 103.62 last 466.08)
 - open/keep 65359 (time 1746627151.31 total 113.62 last 535.88)
total: 69020 open/keep in 120.00 seconds: 575.17 ops/second
 - closed 8247 (time 1746627167.70 total 10.00 last -5711.02)
 - closed 10000 (time 1746627169.93 total 12.23 last 785.61)
 - closed 18327 (time 1746627179.93 total 22.23 last 832.68)
 - closed 20000 (time 1746627181.54 total 23.85 last 1036.62)
 - closed 29035 (time 1746627191.54 total 33.85 last 903.50)
 - closed 30000 (time 1746627192.70 total 35.00 last 835.17)
 - closed 40000 (time 1746627202.62 total 44.92 last 1008.08)
 - closed 48974 (time 1746627212.62 total 54.92 last 897.34)
 - closed 50000 (time 1746627213.65 total 55.95 last 997.92)
 - closed 60000 (time 1746627223.56 total 65.87 last 1008.43)
total: 69020 close in 74.43 seconds: 927.33 close/second
 - unlinked 0 (time 1746627232 ; total 0 ; last 0)
 - unlinked 10000 (time 1746627242 ; total 10 ; last 10)
 - unlinked 20000 (time 1746627253 ; total 21 ; last 11)
 - unlinked 30000 (time 1746627263 ; total 31 ; last 10)
 - unlinked 40000 (time 1746627273 ; total 41 ; last 10)
 - unlinked 50000 (time 1746627282 ; total 50 ; last 9)
 - unlinked 60000 (time 1746627291 ; total 59 ; last 9)
unlink(/mnt/lustre/d51f.sanity/f69020) error: No such file or directory
total: 69020 unlinks in 69 seconds: 1000.289856 unlinks/second