== sanity test 51f: check many open files limit ========== 12:20:00 (1777566000)
MDT0 numfree=     537702, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8312 (time 1777566011.49 total 10.00 last 831.13)
 - open/keep 16847 (time 1777566021.49 total 20.00 last 853.41)
 - open/keep 20000 (time 1777566025.46 total 23.97 last 794.20)
 - open/keep 27927 (time 1777566035.46 total 33.97 last 792.68)
 - open/keep 30000 (time 1777566038.04 total 36.55 last 802.90)
 - open/keep 37754 (time 1777566048.04 total 46.55 last 775.33)
 - open/keep 40000 (time 1777566050.89 total 49.41 last 787.70)
 - open/keep 47869 (time 1777566060.89 total 59.41 last 786.86)
 - open/keep 50000 (time 1777566063.58 total 62.09 last 794.47)
 - open/keep 57712 (time 1777566073.58 total 72.09 last 771.12)
 - open/keep 60000 (time 1777566076.48 total 74.99 last 787.74)
 - open/keep 67799 (time 1777566086.48 total 85.00 last 779.82)
 - open/keep 70000 (time 1777566089.24 total 87.75 last 799.47)
 - open/keep 77886 (time 1777566099.24 total 97.75 last 788.51)
 - open/keep 80000 (time 1777566102.10 total 100.61 last 739.11)
 - open/keep 87717 (time 1777566112.10 total 110.61 last 771.67)
 - open/keep 90000 (time 1777566114.96 total 113.47 last 797.04)
total: 94907 open/keep in 120.00 seconds: 790.89 ops/second
 - closed 10000 (time 1777566129.03 total 7.54 last -10606.92)
 - closed 20000 (time 1777566136.41 total 14.93 last 1354.20)
 - closed 30000 (time 1777566143.24 total 21.75 last 1464.55)
 - closed 40000 (time 1777566150.28 total 28.79 last 1420.51)
 - closed 50000 (time 1777566157.66 total 36.18 last 1354.91)
 - closed 60000 (time 1777566166.01 total 44.52 last 1198.40)
 - closed 70000 (time 1777566174.42 total 52.93 last 1189.24)
 - closed 80000 (time 1777566182.83 total 61.34 last 1188.90)
 - closed 90000 (time 1777566191.14 total 69.65 last 1203.49)
total: 94907 close in 73.82 seconds: 1285.60 close/second
 - unlinked 0 (time 1777566196 ; total 0 ; last 0)
 - unlinked 10000 (time 1777566220 ; total 24 ; last 24)
 - unlinked 20000 (time 1777566245 ; total 49 ; last 25)
 - unlinked 30000 (time 1777566270 ; total 74 ; last 25)
 - unlinked 40000 (time 1777566296 ; total 100 ; last 26)
 - unlinked 50000 (time 1777566319 ; total 123 ; last 23)
 - unlinked 60000 (time 1777566334 ; total 138 ; last 15)
 - unlinked 70000 (time 1777566349 ; total 153 ; last 15)
 - unlinked 80000 (time 1777566365 ; total 169 ; last 16)
 - unlinked 90000 (time 1777566381 ; total 185 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f94907) error: No such file or directory
total: 94907 unlinks in 193 seconds: 491.746124 unlinks/second