[loc-en-dev] jdk test logs with the locale changes
Masayoshi Okutsu
masayoshi.okutsu at oracle.com
Wed Sep 1 00:47:14 PDT 2010
I noticed there are some big changes where the Locale changes
shouldn't affect, like this one.
Test : java/util/AbstractMap/ToString.java
Old : 0.0084 (Min=0.0070, Max=0.0110)
New : 0.0270 (Min=0.0070, Max=0.1050)
Change: +221.43%
Is the performance measurement reliable?
Thanks,
Masayoshi
On 9/1/2010 7:55 AM, Yoshito Umaoka wrote:
> I wanted to make sure if we do not introduce any performance
> regression. So I ran the standard test target jdk_lang, jdk_text and
> jdk_util on our latest code and its base build (b106). I ran the test
> 5 times for each and posted the raw log files below -
>
> b106 -> http://icu-project.org/~yoshito/LocaleTestLogs/b106/
> b106 + locale changes ->
> http://icu-project.org/~yoshito/LocaleTestLogs/le/
>
> I wrote a small code to collect execution time of each text case
> (average/min/max). You can see the changes below -
>
> jdk_lang -> http://icu-project.org/~yoshito/LocaleTestLogs/lang.txt
> jdk_text -> http://icu-project.org/~yoshito/LocaleTestLogs/text.txt
> jdk_util -> http://icu-project.org/~yoshito/LocaleTestLogs/util.txt
>
> I reviewed the output briefly. So far, I did not see any obvious
> performance regression problems.
>
> -Yoshito
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