Closed renzhengeek closed 8 years ago
sle10sp42:~/951724 # ./iomaker -v -l -r -1 /mnt/shared/file 1000
buffer length/nCount = 1024 1000
1| 204 555 110 869 766 975 33 713 510 970 ... 173 read time:6572 msec
2| 936 125 367 359 338 778 336 737 693 370 ... 925 read time:8813 msec
3| 0 67 527 817 46 272 649 448 555 346 ... 958 read time:7355 msec
4| 0 323 140 179 913 334 400 876 234 414 ... 104 read time:5622 msec
5| 0 91 142 46 634 908 437 32 924 586 ... 321 read time:3672 msec
6| 795 847 718 453 305 143 412 233 696 804 ... 135 read time:6391 msec
7| 0 638 736 535 813 754 651 607 899 524 ... 616 read time:7480 msec
8| 811 244 343 640 443 185 741 114 617 260 ... 544 read time:23529 msec
9| 630 155 167 532 44 952 32 713 858 481 ... 518 read time:12843 msec
10| 524 289 20 95 799 207 977 698 238 135 ... 851 read time:5142 msec
11| 871 645 507 208 287 68 763 823 613 120 ... 717 read time:5787 msec
12| 0 909 187 267 903 19 922 912 763 247 ... 80 read time:9658 msec
13| 0 412 887 522 27 851 50 37 158 339 ... 444 read time:6787 msec
14| 609 494 775 71 121 545 358 488 241 910 ... 165 read time:20258 msec
15| 945 928 809 957 902 592 600 133 690 327 ... 395 read time:7476 msec
16| 0 878 978 567 542 448 644 491 941 275 ... 579 read time:7263 msec
17| 0 67 553 117 631 555 36 894 716 567 ... 295 read time:5364 msec
18| 16 271 24 629 953 110 319 829 5 427 ... 813 read time:3864 msec
19| 963 302 564 297 466 763 72 206 335 540 ... 77 read time:4699 msec
20| 0 676 957 135 285 844 492 934 604 949 ... 892 read time:3632 msec
21| 906 344 803 276 238 875 698 444 45 113 ... 323 read time:4042 msec
22| 472 491 94 949 401 617 504 472 595 961 ... 243 read time:3301 msec
23| 0 580 769 676 330 736 541 567 488 24 ... 855 read time:12370 msec
24| 85 85 117 80 913 852 238 432 46 806 ... 962 read time:4321 msec
25| 235 865 708 321 759 532 36 482 641 198 ... 197 read time:4540 msec
[ 6407.434088] Eric: out from do_generic_file_read()
[ 6407.434102] Into do_generic_file_read()
[ 6407.434103] Eric: to find page...
[ 6407.434104] Eric: page Ok.
[ 6407.434105] Eric: out from do_generic_file_read()
[ 6416.825379] Into do_generic_file_read()
[ 6416.825383] Eric: to find page...
[ 6416.825418] Eric: sync ra got page!
[ 6416.825431] Eric: page not uptodate.
[ 6416.825630] Eric: page locked
[ 6416.825632] Eric: page Ok.
[ 6416.825644] Eric: copy to user...
[ 6416.825646] Eric: out from do_generic_file_read()
[ 6416.825684] Into do_generic_file_read()
[ 6416.825684] Eric: to find page...
[ 6416.825684] Eric: page Ok.
[ 6416.825684] Eric: copy to user...
[ 6416.825684] Eric: out from do_generic_file_read()
[ 6416.825684] Into do_generic_file_read()
[ 6416.825684] Eric: to find page...
[ 6416.825684] Eric: page Ok.
[ 6416.825684] Eric: copy to user...
[ 6416.825684] Eric: out from do_generic_file_read()
[ 6416.825699] Into do_generic_file_read()
[ 6416.825699] Eric: to find page...
[ 6416.825699] Eric: page Ok.
[ 6416.825699] Eric: copy to user...
[ 6416.825699] Eric: out from do_generic_file_read()
[ 6416.825808] Into do_generic_file_read()
[ 6416.825809] Eric: to find page...
[ 6416.825810] Eric: page Ok.
[ 6416.825810] Eric: copy to user...
[ 6416.825811] Eric: out from do_generic_file_read()
[ 6416.825921] Into do_generic_file_read()
[ 6416.825923] Eric: to find page...
[ 6416.825924] Eric: page Ok.
[ 6416.825924] Eric: copy to user...
[ 6416.825926] Eric: out from do_generic_file_read()
[ 6416.826132] Into do_generic_file_read()
[ 6416.826133] Eric: to find page...
[ 6416.826134] Eric: page Ok.
[ 6416.826135] Eric: copy to user...
[ 6416.826137] Eric: to find page...
[ 6416.826138] Eric: page Ok.
[ 6416.826139] Eric: out from do_generic_file_read()
[ 6416.826154] Into do_generic_file_read()
[ 6416.826154] Eric: to find page...
[ 6416.826155] Eric: page Ok.
[ 6416.826156] Eric: out from do_generic_file_read()
Also has performance regresstion!