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<head>
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<div class="moz-cite-prefix"><font size="-1"><tt>can you dump the
heap and examine it with eclipse mat or some similar tools?</tt></font><br>
<pre class="moz-signature" cols="72">Thanks,
Jenny</pre>
On 5/20/2015 3:12 PM, Joy Xiong wrote:<br>
</div>
<blockquote
cite="mid:1791195295.3883071.1432159928570.JavaMail.yahoo@mail.yahoo.com"
type="cite">
<div style="color:#000; background-color:#fff;
font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial,
Lucida Grande, sans-serif;font-size:16px">
<div id="yui_3_16_0_1_1432159694898_7060"><span
id="yui_3_16_0_1_1432159694898_7501">Thank you, Poonam.</span></div>
<div id="yui_3_16_0_1_1432159694898_7060"><span><br>
</span></div>
<div id="yui_3_16_0_1_1432159694898_7060">Also is there a way to
get more info on weak references, such as the reference name?
Our application does not use weak references, so it's likely
that the weak references come from the underneath library, and
I'd like to know which library is using lots of weak
references.</div>
<div id="yui_3_16_0_1_1432159694898_7060"><br>
</div>
<div id="yui_3_16_0_1_1432159694898_7060">thanks,</div>
<div id="yui_3_16_0_1_1432159694898_7060">-Joy</div>
<br>
<div class="qtdSeparateBR"><br>
<br>
</div>
<div class="yahoo_quoted" style="display: block;">
<div style="font-family: HelveticaNeue, Helvetica Neue,
Helvetica, Arial, Lucida Grande, sans-serif; font-size:
16px;">
<div style="font-family: HelveticaNeue, Helvetica Neue,
Helvetica, Arial, Lucida Grande, sans-serif; font-size:
16px;">
<div dir="ltr"> <font face="Arial" size="2"> On
Wednesday, May 20, 2015 2:26 PM, Poonam Bajaj Parhar
<a class="moz-txt-link-rfc2396E" href="mailto:poonam.bajaj@oracle.com"><poonam.bajaj@oracle.com></a> wrote:<br>
</font> </div>
<br>
<br>
<div class="y_msg_container">
<div id="yiv9349435114">
<div> Hello Joy,<br clear="none">
<br clear="none">
8u40 is the latest update release that contains new
enhancements and bug fixes, and 8u45 is the latest
security release that includes security fixes on top
of 8u40.<br clear="none">
<br clear="none">
So, for your test run I think you can try with 8u40.<br
clear="none">
<br clear="none">
regards,<br clear="none">
Poonam<br clear="none">
<br clear="none">
<div class="yiv9349435114yqt4978406079"
id="yiv9349435114yqt28899">
<div class="yiv9349435114moz-cite-prefix">On
5/20/2015 1:17 PM, Joy Xiong wrote:<br
clear="none">
</div>
<blockquote type="cite">
<div
style="color:#000;background-color:#fff;font-family:HelveticaNeue,
Helvetica Neue, Helvetica, Arial, Lucida
Grande, sans-serif;font-size:16px;">
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45814"><span></span></div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813"><span>Yu
and Poonam,</span></div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813"><span><br
clear="none">
</span></div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813">Thank
you for your quick response. </div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813">In
terms of JDK version, we have 8u40
available, so want to check with you how
8u40 differs from 8u45.</div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813"><br
clear="none">
</div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813">thanks,</div>
<div
id="yiv9349435114yui_3_16_0_1_1432138512723_45813">-Joy</div>
<br clear="none">
<div class="yiv9349435114qtdSeparateBR"><br
clear="none">
<br clear="none">
</div>
<div class="yiv9349435114yahoo_quoted"
style="display: block;">
<div style="font-family:HelveticaNeue,
Helvetica Neue, Helvetica, Arial, Lucida
Grande, sans-serif;font-size:16px;">
<div style="font-family:HelveticaNeue,
Helvetica Neue, Helvetica, Arial, Lucida
Grande, sans-serif;font-size:16px;">
<div dir="ltr"> <font face="Arial"
size="2"> On Wednesday, May 20, 2015
11:18 AM, Poonam Bajaj Parhar <a
moz-do-not-send="true"
rel="nofollow" shape="rect"
class="yiv9349435114moz-txt-link-rfc2396E"
ymailto="mailto:poonam.bajaj@oracle.com" target="_blank"
href="mailto:poonam.bajaj@oracle.com"><poonam.bajaj@oracle.com></a>
wrote:<br clear="none">
</font> </div>
<br clear="none">
<br clear="none">
<div
class="yiv9349435114y_msg_container">
<div id="yiv9349435114">
<div> Hello Joy,<br clear="none">
<br clear="none">
Could you try running with the
latest JDK8 update release (8u45).
Looks like you are trying out G1
with 8u5. There have been many
improvements/fixes in G1GC since
8u5. Please test with the latest
8u and let us know the results.<br
clear="none">
<br clear="none">
Thanks,<br clear="none">
Poonam<br clear="none">
<br clear="none">
<div
class="yiv9349435114yqt5379731451"
id="yiv9349435114yqt20811">
<div
class="yiv9349435114moz-cite-prefix">On
5/20/2015 10:35 AM, Joy Xiong
wrote:<br clear="none">
</div>
<blockquote type="cite">
<div
style="color:#000;background-color:#fff;font-family:HelveticaNeue,
Helvetica Neue, Helvetica,
Arial, Lucida Grande,
sans-serif;font-size:16px;">
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><b><br
clear="none">
</b></div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><span
id="yiv9349435114yui_3_16_0_1_1432138512723_6573">Hi
All,</span></div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><span><br
clear="none">
</span></div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">I recently moved
our application from CMS
to G1 due to heap
fragmentation. Here are
the JVM tunable used for
the application:</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">-XX:MaxGCPauseMillis=40
-XX:+ParallelRefProcEnabled
-XX:G1HeapRegionSize=8M
-XX:ParallelGCThreads=22
-server -Xms5g -Xmx5g
-XX:MetaspaceSize=256m
-XX:MaxMetaspaceSize=256m
-XX:+UseG1GC <br
clear="none">
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">/export/apps/jdk/JDK-1_8_0_5/bin/java<br
clear="none">
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><br clear="none">
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">With G1, I
observe long time
processing references. The
long reference processing
time has two types: </div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">1) Occur in Young
GC phase. The processing
time does not make sense
to me, as the majority
time is spent on
processing soft reference,
whose number is 0. Is
there some hidden time
contributing to processing
soft references?</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">2) Occur in the
remark phase during the
concurrent phase. Our
application has a large
number of weak references,
but I don't quite
understand why the
processing time is much
larger with G1 than with
CMS.</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><br clear="none">
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">Detailed log
record is shown as below:</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><b
id="yiv9349435114yui_3_16_0_1_1432138512723_6569">1.
Processing soft
reference takes long
time</b>. However, we
only have 0 soft reference</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">2015-05-15T19:39:57.849+0000:
30271.428: [GC pause (G1
Evacuation Pause) (young)</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">Desired survivor
size 201326592 bytes, new
threshold 15 (max 15)</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">- age 1:
6197672 bytes, 6197672
total</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">- age 2:
553864 bytes, 6751536
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6498"
style="">
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6581"
style="">- age 3:
321216 bytes, 7072752
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6568"
style="">- age 4:
563120 bytes, 7635872
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6580"
style="">- age 5:
261920 bytes, 7897792
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6605"
style="">- age 6:
265768 bytes, 8163560
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6567"
style="">- age 7:
319856 bytes, 8483416
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6566"
style="">- age 8:
132328 bytes, 8615744
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6574"
style="">- age 9:
153768 bytes, 8769512
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6547"
style="">- age 10:
194256 bytes, 8963768
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6575"
style="">- age 11:
64600 bytes, 9028368
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6546"
style="">- age 12:
160208 bytes, 9188576
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6579"
style="">- age 13:
69376 bytes, 9257952
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6562"
style="">- age 14:
151832 bytes, 9409784
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6561"
style="">- age 15:
186920 bytes, 9596704
total</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6560"
style=""> 30271.429:
[G1Ergonomics (CSet
Construction) start
choosing CSet,
_pending_cards: 13708,
predicted base time:
22.33 ms, remaining
time: 17.67 ms, target
pause time: 40.00 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6559"
style=""> 30271.429:
[G1Ergonomics (CSet
Construction) add young
regions to CSet, eden:
380 regions, survivors:
2 regions, predicted
young region time: 5.51
ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6558"
style=""> 30271.429:
[G1Ergonomics (CSet
Construction) finish
choosing CSet, eden: 380
regions, survivors: 2
regions, old: 0 regions,
predicted pause time:
27.83 ms, target pause
time: 40.00 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6517"
style="">30271.445: [<b>SoftReference,
0 refs, 0.9021283 secs</b>]30272.347:
[WeakReference, 5 refs,
0.0031983
secs]30272.350:
[FinalReference, 2 refs,
0.0019730
secs]30272.352:
[PhantomReference, 102
refs, 0.0019032
secs]30272.354: [JNI
Weak Reference,
0.0000124 secs],
0.9305765 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style="">
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Parallel
Time: 14.4 ms, GC
Workers: 22]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [GC
Worker Start (ms):
Min: 30271429.4, Avg:
30271429.7, Max:
30271429.9, Diff: 0.5]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Ext
Root Scanning (ms):
Min: 4.3, Avg: 5.5,
Max: 10.8, Diff: 6.4,
Sum: 120.1]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Update
RS (ms): Min: 0.0,
Avg: 3.7, Max: 8.7,
Diff: 8.7, Sum: 80.8]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style="">
[Processed Buffers:
Min: 0, Avg: 53.7,
Max: 109, Diff: 109,
Sum: 1181]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Scan
RS (ms): Min: 0.0,
Avg: 1.6, Max: 4.9,
Diff: 4.9, Sum: 35.0]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Code
Root Scanning (ms):
Min: 0.0, Avg: 0.0,
Max: 0.0, Diff: 0.0,
Sum: 0.1]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Object
Copy (ms): Min: 0.1,
Avg: 2.5, Max: 3.1,
Diff: 3.1, Sum: 55.3]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style="">
[Termination (ms):
Min: 0.0, Avg: 0.3,
Max: 0.4, Diff: 0.4,
Sum: 7.3]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [GC
Worker Other (ms):
Min: 0.0, Avg: 0.1,
Max: 0.3, Diff: 0.2,
Sum: 2.0]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [GC
Worker Total (ms):
Min: 13.4, Avg: 13.7,
Max: 14.0, Diff: 0.6,
Sum: 300.7]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [GC
Worker End (ms): Min:
30271443.3, Avg:
30271443.3, Max:
30271443.5, Diff: 0.2]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Code Root
Fixup: 0.2 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Code Root
Migration: 0.1 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Clear CT:
1.0 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Other:
914.8 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Choose
CSet: 0.0 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Ref
Proc: 910.3 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Ref
Enq: 0.5 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Free
CSet: 1.7 ms]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Eden:
3040.0M(3040.0M)->0.0B(240.0M)
Survivors:
16.0M->16.0M Heap:
4588.4M(5120.0M)->1551.4M(5120.0M)]</div>
<div
class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""> [Times:
user=0.29 sys=0.00,
real=0.93 secs]</div>
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6497"
style=""><br
class="yiv9349435114"
style="" clear="none">
</div>
</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style=""><b
id="yiv9349435114yui_3_16_0_1_1432138512723_6392">2.
Processing weak
reference takes long
time</b></div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6373"
style="">93967.047:
[SoftReference, 0 refs,
0.0032025 secs]93967.051:
[WeakReference, 1 refs,
0.0012743 secs]93967.052:
[FinalReference, 2 refs,
0.0010594 secs]93967.053:
[PhantomReference, 97
refs, 0.0009133
secs]93967.054: [JNI Weak
Reference, 0.0000160
secs], 0.0455414 secs]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6375"
style=""> [Parallel
Time: 33.1 ms, GC Workers:
22]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6372"
style=""> [GC Worker
Start (ms): Min:
93967012.9, Avg:
93967013.3, Max:
93967013.6, Diff: 0.7]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6371"
style=""> [Ext Root
Scanning (ms): Min: 4.7,
Avg: 5.6, Max: 15.1, Diff:
10.4, Sum: 122.9]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6285"
style=""> [Code Root
Marking (ms): Min: 0.0,
Avg: 1.1, Max: 9.2, Diff:
9.2, Sum: 25.2]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6286"
style=""> [Update RS
(ms): Min: 0.0, Avg: 3.1,
Max: 4.2, Diff: 4.2, Sum:
67.3]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6287"
style="">
[Processed Buffers: Min:
0, Avg: 53.3, Max: 125,
Diff: 125, Sum: 1173]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6288"
style=""> [Scan RS
(ms): Min: 0.0, Avg: 1.1,
Max: 1.5, Diff: 1.4, Sum:
24.6]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6289"
style=""> [Code Root
Scanning (ms): Min: 0.0,
Avg: 0.0, Max: 0.0, Diff:
0.0, Sum: 0.1]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6290"
style=""> [Object
Copy (ms): Min: 16.8, Avg:
21.0, Max: 21.8, Diff:
5.0, Sum: 463.0]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6291"
style="">
[Termination (ms): Min:
0.0, Avg: 0.1, Max: 0.1,
Diff: 0.1, Sum: 1.4]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6292"
style=""> [GC Worker
Other (ms): Min: 0.0, Avg:
0.2, Max: 0.6, Diff: 0.5,
Sum: 4.9]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6317"
style=""> [GC Worker
Total (ms): Min: 31.8,
Avg: 32.2, Max: 32.7,
Diff: 0.9, Sum: 709.3]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6293"
style=""> [GC Worker
End (ms): Min: 93967045.3,
Avg: 93967045.5, Max:
93967045.8, Diff: 0.5]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6381"
style=""> [Code Root
Fixup: 0.2 ms]</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6294"
style=""> [Code Root
Migration: 0.1 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Clear CT:
0.5 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Other: 11.7
ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Choose
CSet: 0.0 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Ref
Proc: 7.8 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Ref Enq:
0.5 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Free
CSet: 0.8 ms]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Eden:
1696.0M(1696.0M)->0.0B(1544.0M)
Survivors:
32.0M->32.0M Heap:
4021.0M(5120.0M)->2321.6M(5120.0M)]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Times:
user=0.66 sys=0.00,
real=0.04 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.478+0000:
93967.057: [GC
concurrent-root-region-scan-start]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.479+0000:
93967.058: Total time
for which application
threads were stopped:
0.0652331 seconds</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.487+0000:
93967.066: [GC
concurrent-root-region-scan-end,
0.0082516 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.487+0000:
93967.066: [GC
concurrent-mark-start]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.888+0000:
93967.467: [GC
concurrent-mark-end,
0.4016735 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style="">2015-05-16T13:21:33.905+0000:
93967.484: [GC remark
93967.486: [GC
ref-proc93967.486:
[SoftReference, 725
refs, 0.0043522
secs]93967.490: [<b
id="yiv9349435114yui_3_16_0_1_1432138512723_6370">WeakReference,
1430199 refs,
0.7913479 secs</b>]93968.281:
[FinalReference, 367
refs, 0.0036350
secs]93968.285:
[PhantomReference, 221
refs, 0.0031875
secs]93968.288: [JNI
Weak Reference,
0.0001281 secs],
1.0652076 secs],
1.0832167 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6295"
style=""> [Times:
user=15.10 sys=0.19,
real=1.08 secs]</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6353"
style=""><br
class="yiv9349435114"
style="" clear="none">
</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6984"
style="">Appreciate your
help,</div>
<div class="yiv9349435114"
dir="ltr"
id="yiv9349435114yui_3_16_0_1_1432138512723_6984"
style="">-Joy</div>
</div>
<div class="yiv9349435114"
id="yiv9349435114yui_3_16_0_1_1432138512723_6316"
style=""><br
class="yiv9349435114"
style="" clear="none">
</div>
</div>
<br clear="none">
<fieldset
class="yiv9349435114mimeAttachmentHeader"></fieldset>
<br clear="none">
<pre>_______________________________________________
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<a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv9349435114moz-txt-link-freetext" target="_blank" href="http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use">http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use</a>
</pre>
</blockquote>
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</div>
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</div>
</div>
</blockquote>
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<pre wrap="">_______________________________________________
hotspot-gc-use mailing list
<a class="moz-txt-link-abbreviated" href="mailto:hotspot-gc-use@openjdk.java.net">hotspot-gc-use@openjdk.java.net</a>
<a class="moz-txt-link-freetext" href="http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use">http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use</a>
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