== sanity test 51f: check many open files limit ========== 09:55:44 (1759845344)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022423, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4317 (time 1759845356.97 total 10.00 last 431.63)
 - open/keep 8516 (time 1759845366.97 total 20.00 last 419.81)
 - open/keep 10000 (time 1759845370.02 total 23.05 last 486.55)
 - open/keep 14288 (time 1759845380.02 total 33.06 last 428.69)
 - open/keep 18494 (time 1759845390.03 total 43.06 last 420.50)
 - open/keep 20000 (time 1759845393.71 total 46.75 last 408.50)
 - open/keep 24214 (time 1759845403.71 total 56.75 last 421.34)
 - open/keep 28640 (time 1759845413.71 total 66.75 last 442.59)
 - open/keep 30000 (time 1759845416.98 total 70.01 last 416.99)
 - open/keep 36598 (time 1759845426.98 total 80.01 last 659.72)
 - open/keep 40000 (time 1759845433.84 total 86.87 last 496.01)
 - open/keep 44215 (time 1759845443.84 total 96.87 last 421.46)
 - open/keep 49396 (time 1759845453.84 total 106.87 last 518.08)
 - open/keep 56978 (time 1759845463.84 total 116.87 last 758.12)
total: 59359 open/keep in 120.00 seconds: 494.66 ops/second
 - closed 10000 (time 1759845475.63 total 8.67 last -5419.81)
 - closed 13470 (time 1759845485.64 total 18.67 last 346.95)
 - closed 17240 (time 1759845495.64 total 28.67 last 376.90)
 - closed 19906 (time 1759845505.64 total 38.68 last 266.50)
 - closed 20000 (time 1759845506.15 total 39.18 last 185.56)
 - closed 21417 (time 1759845516.15 total 49.19 last 141.62)
 - closed 22838 (time 1759845526.16 total 59.19 last 142.07)
 - closed 24487 (time 1759845536.16 total 69.20 last 164.80)
 - closed 26526 (time 1759845546.16 total 79.20 last 203.88)
 - closed 29029 (time 1759845556.17 total 89.20 last 250.25)
 - closed 30000 (time 1759845559.86 total 92.90 last 262.57)
 - closed 32689 (time 1759845569.87 total 102.90 last 268.86)
 - closed 35740 (time 1759845579.87 total 112.90 last 304.91)
 - closed 38819 (time 1759845589.87 total 122.91 last 307.88)
 - closed 40000 (time 1759845594.69 total 127.73 last 244.94)
 - closed 42277 (time 1759845604.70 total 137.73 last 227.54)
 - closed 44668 (time 1759845614.70 total 147.74 last 239.03)
 - closed 47463 (time 1759845624.71 total 157.74 last 279.43)
 - closed 50000 (time 1759845632.08 total 165.11 last 344.07)
 - closed 53499 (time 1759845642.08 total 175.11 last 349.87)
 - closed 59047 (time 1759845652.08 total 185.11 last 554.77)
total: 59359 close in 185.62 seconds: 319.78 close/second
 - unlinked 0 (time 1759845654 ; total 0 ; last 0)
 - unlinked 10000 (time 1759845699 ; total 45 ; last 45)
 - unlinked 20000 (time 1759845747 ; total 93 ; last 48)
 - unlinked 30000 (time 1759845798 ; total 144 ; last 51)
 - unlinked 40000 (time 1759845825 ; total 171 ; last 27)
 - unlinked 50000 (time 1759845838 ; total 184 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f59359) error: No such file or directory
total: 59359 unlinks in 196 seconds: 302.852051 unlinks/second