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From "Geir Magnusson Jr." <g...@pobox.com>
Subject Re: [drlvm][launcher] performance issue when loading property (was Re: [launcher] Patch is available for "harmonyvm.properties" parsing)
Date Tue, 26 Sep 2006 13:14:38 GMT
You did say you wanted comments :)  It's been there for 6 hours :)

Any comments?

geir

On Sep 26, 2006, at 8:28 AM, Evgueni Brevnov wrote:

> Unfortunately I can't commit it by myself :-( So waiting for  
> Geir... :-)
>
> On 9/25/06, Alexey Varlamov <alexey.v.varlamov@gmail.com> wrote:
>> Sure. I just hope Evgueni will submit complete Invocation API very
>> soon - so we would not interfere in initialization code. If not - I'm
>> going to fix this in a day.
>>
>> 2006/9/25, Ivan Volosyuk <ivan.volosyuk@gmail.com>:
>> > Alexey, would you create JIRA for this? Looks you have more
>> > information about the problem?
>> > --
>> > Ivan
>> >
>> > On 9/23/06, Geir Magnusson Jr. <geir@pobox.com> wrote:
>> > > Please...
>> > >
>> > > On Sep 23, 2006, at 7:58 AM, Alexey Varlamov wrote:
>> > >
>> > > > Ha! This is apr_file_gets() who does this!
>> > > >
>> > > > So this is DRLVM specific and duplicates classlib's efforts.  
>> We should
>> > > > get rid of this.
>> > > >
>> > > > 2006/9/23, Ivan Volosyuk <ivan.volosyuk@gmail.com>:
>> > > >> You are right. It is different property file:
>> > > >>   $JRE/lib/boot/bootclasspath.properties  (6kbyte)
>> > > >>
>> > > >> The strace looks like following. Not quite effective.
>> > > >> The number of syscalls is greater then all others at the  
>> startup of
>> > > >> VM. I would like to file a performance JIRA for the issue,  
>> but I
>> > > >> don't
>> > > >> quite understand if it DRLVM specific or classlib?
>> > > >> --
>> > > >> Ivan
>> > > >>
>> > > >> read(3, "#", 1)                         = 1
>> > > >> read(3, " ", 1)                         = 1
>> > > >> read(3, "C", 1)                         = 1
>> > > >> read(3, "o", 1)                         = 1
>> > > >> read(3, "p", 1)                         = 1
>> > > >> read(3, "y", 1)                         = 1
>> > > >> read(3, "r", 1)                         = 1
>> > > >> read(3, "i", 1)                         = 1
>> > > >> read(3, "g", 1)                         = 1
>> > > >> read(3, "h", 1)                         = 1
>> > > >> read(3, "t", 1)                         = 1
>> >
>> >  
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