== sanity test 51f: check many open files limit ========== 10:58:01 (1786373881)
MDT0 numfree=     532691, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3710 (time 1786373892.93 total 10.00 last 370.95)
 - open/keep 7344 (time 1786373902.93 total 20.00 last 363.33)
 - open/keep 10000 (time 1786373908.64 total 25.71 last 465.52)
 - open/keep 14387 (time 1786373918.64 total 35.71 last 438.50)
 - open/keep 19878 (time 1786373928.64 total 45.71 last 549.08)
 - open/keep 25244 (time 1786373938.64 total 55.71 last 536.59)
 - open/keep 30000 (time 1786373945.44 total 62.51 last 699.31)
 - open/keep 36981 (time 1786373955.44 total 72.52 last 698.05)
 - open/keep 40000 (time 1786373960.02 total 77.09 last 659.57)
 - open/keep 45964 (time 1786373970.02 total 87.09 last 596.37)
 - open/keep 48187 (time 1786373980.02 total 97.09 last 222.28)
 - open/keep 49841 (time 1786373990.03 total 107.10 last 165.30)
 - open/keep 51338 (time 1786374000.05 total 117.12 last 149.35)
total: 51857 open/keep in 120.00 seconds: 432.13 ops/second
 - closed 3577 (time 1786374012.93 total 10.00 last -4775.18)
 - closed 7573 (time 1786374022.93 total 20.00 last 399.54)
 - closed 10000 (time 1786374031.23 total 28.30 last 292.40)
 - closed 11322 (time 1786374041.24 total 38.32 last 132.05)
 - closed 12161 (time 1786374051.25 total 48.32 last 83.88)
 - closed 13069 (time 1786374061.26 total 58.33 last 90.67)
 - closed 14125 (time 1786374071.27 total 68.34 last 105.54)
 - closed 14943 (time 1786374081.27 total 78.34 last 81.78)
 - closed 16625 (time 1786374091.27 total 88.34 last 168.16)
 - closed 19200 (time 1786374101.27 total 98.34 last 257.47)
 - closed 20000 (time 1786374104.96 total 102.03 last 216.88)
 - closed 22841 (time 1786374114.96 total 112.03 last 284.08)
 - closed 25574 (time 1786374124.96 total 122.03 last 273.29)
 - closed 28384 (time 1786374134.96 total 132.03 last 280.98)
 - closed 30000 (time 1786374140.28 total 137.35 last 303.86)
 - closed 32622 (time 1786374150.28 total 147.35 last 262.15)
 - closed 35027 (time 1786374160.28 total 157.36 last 240.42)
 - closed 37814 (time 1786374170.29 total 167.36 last 278.61)
 - closed 40000 (time 1786374178.73 total 175.80 last 259.07)
 - closed 42626 (time 1786374188.73 total 185.80 last 262.58)
 - closed 45476 (time 1786374198.73 total 195.80 last 284.99)
 - closed 48008 (time 1786374208.73 total 205.81 last 253.02)
 - closed 50000 (time 1786374215.53 total 212.60 last 293.10)
total: 51857 close in 219.33 seconds: 236.43 close/second
 - unlinked 0 (time 1786374225 ; total 0 ; last 0)
 - unlinked 10000 (time 1786374294 ; total 69 ; last 69)
 - unlinked 20000 (time 1786374350 ; total 125 ; last 56)
 - unlinked 30000 (time 1786374420 ; total 195 ; last 70)
 - unlinked 40000 (time 1786374481 ; total 256 ; last 61)
 - unlinked 50000 (time 1786374533 ; total 308 ; last 52)
unlink(/mnt/lustre/d51f.sanity/f51857) error: No such file or directory
total: 51857 unlinks in 315 seconds: 164.625397 unlinks/second