[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Iain Buclaw changed: What|Removed |Added Priority|P1 |P3 --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #15 from Vladimir Panteleev --- (In reply to Jon Degenhardt from comment #14) > This can be seen in part in the source file > (https://github.com/dlang/phobos/blob/master/std/stdio.d) by searching for >

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Jon Degenhardt changed: What|Removed |Added CC|

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #13 from Vladimir Panteleev --- (In reply to Ivan Kazmenko from comment #11) > The current table: Also, if you have a script that generates this table, posting it here would be helpful. --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #12 from Vladimir Panteleev --- Can you please test with -m32mscoff, in addition to -m32 and -m64? I predict that the numbers are going to be very close to -m64. If so, then that indicates that we are

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Ivan Kazmenko changed: What|Removed |Added Status|RESOLVED|REOPENED

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Vladimir Panteleev changed: What|Removed |Added Status|NEW

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Andrei Alexandrescu and...@erdani.com changed: What|Removed |Added Version|unspecified |D2 --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #3 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1482 -- https://issues.dlang.org/attachment.cgi?id=1482action=edit test1 generator (100 lines of length 100) --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #5 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1484 -- https://issues.dlang.org/attachment.cgi?id=1484action=edit test3 generator (100 lines of length 100) --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #4 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1483 -- https://issues.dlang.org/attachment.cgi?id=1483action=edit test2 generator (1 lines of length 1) --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #6 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1485 -- https://issues.dlang.org/attachment.cgi?id=1485action=edit Python2 program --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #8 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1487 -- https://issues.dlang.org/attachment.cgi?id=1487action=edit readln version suggested by Daniel Kozak (http://stackoverflow.com/a/28926137/1488799) --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #7 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1486 -- https://issues.dlang.org/attachment.cgi?id=1486action=edit Original D program by Paul M --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Ivan Kazmenko ga...@mail.ru changed: What|Removed |Added CC||ga...@mail.ru --- Comment #2

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #9 from Ivan Kazmenko ga...@mail.ru --- Created attachment 1488 -- https://issues.dlang.org/attachment.cgi?id=1488action=edit readln version suggested by Daniel Kozak (http://stackoverflow.com/a/28926137/1488799) --

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 Ivan Kazmenko ga...@mail.ru changed: What|Removed |Added Attachment #1487|test_readln.d |test_read_splitLines.d

[Issue 14256] Poor IO performance on 64-bit dmd 2.066 (OS X)

https://issues.dlang.org/show_bug.cgi?id=14256 --- Comment #1 from Paul M pmma...@gmail.com --- For testing purposes, here is a link to a tarball of file that I was using for testing purposes: