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From <Jan.Mate...@rzf.fin-nrw.de>
Subject AW: ant really slow, 100% CPU?
Date Wed, 19 Sep 2007 13:44:07 GMT
$rd bootstrap build dist
$build dist-lite test 

on a WinXP with JDK 1.3.

19.09.2007 15:27:38,20 : Starting Ant-Build 
19.09.2007 15:35:33,51 : Finishing Ant-Build

so eight minutes for the build including the whole testsuite
thats ok with me ...


Jan
 

>-----Urspr√ľngliche Nachricht-----
>Von: Jan.Materne@rzf.fin-nrw.de [mailto:Jan.Materne@rzf.fin-nrw.de] 
>Gesendet: Mittwoch, 19. September 2007 15:25
>An: dev@ant.apache.org
>Betreff: AW: ant really slow, 100% CPU?
>
>>I've just rebuilt ant and now its really, really slow to build. I've 
>>just rolled back those extra synchronized bits I'd added, and that 
>>doesnt seem to be it.
>>
>>-its spinning at 100%, and its memory footprint is high, even 
>>given that 
>>this is a 64-bit JVM:
>>
>>
>>   PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND 
>>
>>24273 slo       17   0 1402m 326m 9512 S  100  5.5   2:18.35 java
>>
>>it could be swapping, but heap useage is actually pretty slow
>(currently 
>>about 50MB, according to jconsole).
>
>>-can anyone think of an obvious change in the last couple of months
>that 
>>would slow things down?
>
>I had changed the buildfile using an additional JUnit formatter - but I
>havent realized any slowness ...
>
>
>>-has anyone else noticed a change in performance?
>
>No ...
>I'll do a test ...
>
>Jan
>
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