|
Quick Lists
|
|
Bug ID:
|
4064240
|
|
Votes
|
0
|
|
Synopsis
|
File I/O Dog Slow
|
|
Category
|
java:jit_symantec
|
|
Reported Against
|
1.1.3
|
|
Release Fixed
|
|
|
State
|
11-Closed,
Not Reproducible,
bug
|
|
Priority:
|
1-Very High
|
|
Related Bugs
|
4137835
|
|
Submit Date
|
11-JUL-1997
|
|
Description
|
I don't know what you did in the Java Performance
Pack for Windows (JPP113.exe) but File/Disk IO
is now really slow. Operations that took about
1 sec now take 5-6 secs to complete.
Other than that, it looks customer . Looking
forward for the next release.
======================================================================
xxxxx@xxxxx 1997-07-25
[more information from user]
------
Hi,
Well, the problem showed up mostly on a slower NT server machine
running JDK 1.1.3 and the JPP. I used RandomAccessFiles
and had many seeks, reads and writes (between two files).
I tried to put together a test program for you to show
the problem but I can no longer reproduce it. This is really strange
as I had no problems a week ago (the code in that part of the program
hasn't changed). I'm at a loss of what happened other than I guess I
cried 'Wolf' before I should have. I'm sorry for wasting your time.
I'll make sure to poke into a problem a bit more next time something
like this comes up before informing you guys.
Again, sorry for wasting your time, and thanks for looking into
this (non-existing) bug.
Darcy
> Our engineer has evaluated the bug you reported. They found that with
> JCK java.io test suite, non-jit version took 56 minutes, and jit version
> took 32 minutes (using released 1.1.3 and released jit).
>
> Is there any additional information you can provide that will assist
> our engineers in recreating the problem you have reported?
>
> thank you,
> Roger
> JavaSoft
>
-----------------------------------------------------
|
|
Work Around
|
======================================================================
|
|
Evaluation
|
I didn't reproduce. With JCK java.io test suite, non-jit version
took 56 minutes, and jit version took 32 minutes (using released
1.1.3 and released jit). We need more info.
xxxxx@xxxxx 1997-07-24
Closed: Original filer could not reproduce
(See amended description).
xxxxx@xxxxx 1997-11-14
|
|
Comments
|
PLEASE NOTE: JDK6 is formerly known as Project Mustang
|
|
|
 |