100% CPU usage in "VM Thread" for Hotspot 10/11 on x64 platform within data processing application
Y Srinivas Ramakrishna
Y.S.Ramakrishna at Sun.COM
Wed Feb 25 20:41:10 PST 2009
Yes, sorry, my bad.
I think Jon can explain that the trace you included
will show metrics (GC overhead and Space free(d)) that somehow
fall below the thresholds that trigger the GCOverhead related
OOM. These thresholds can of course be modified via suitable
JVM options.
-- ramki
----- Original Message -----
From: David Sitsky <sits at nuix.com>
Date: Wednesday, February 25, 2009 1:59 pm
Subject: Re: 100% CPU usage in "VM Thread" for Hotspot 10/11 on x64 platform within data processing application
To: Y Srinivas Ramakrishna <Y.S.Ramakrishna at Sun.COM>
Cc: hotspot-gc-use at openjdk.java.net
> Hi Ramki,
>
> The next message I posted to the hotspot list showed a GC trace when I
> allocated more memory (an extra 300 megs), where everything worked
> fine. I am well aware that the heap size for this particular
> application and data set was too small. My run from last night with
> the extra heap is still running nicely.
>
> I reported this issue, because it seemed to me no progress was being
> made and no OutOfMemoryErrors were being generated. The application
> was effectively "stuck" making no progress at all. I couldn't even
> connect to it with jconsole, although jstack worked fine.
>
> My understanding is this condition is meant to be detected, and
> OutOfMemoryError is meant to be thrown, but perhaps I am mistaken?
> This is with the parallel GC.
>
> Cheers,
> David
>
> Y Srinivas Ramakrishna wrote:
> >Doesn't the heap look too full?
> >If a 64-bit JVM why use such an oversubscribed
> >and small heap? Either make the old gen bigger or make the
> >young gen smaller (giving that space to the older gen)
> >so that each scavenge does not degenerate to a full gc
> >as in your trace below.
> >
> >This discussion probably belongs on hotspot-gc-use at o.j.n list
> >so i have cross-posted over to that list with a bcc to
> >the hotspot-dev list.
> >
> >Also the GC tuning guides to be found here might be useful
> >reading:-
> >
> >http://java.sun.com/javase/technologies/hotspot/gc/index.jsp
> >
> >-- ramki
> >
> >----- Original Message -----
> >From: Jon Masamitsu <Jon.Masamitsu at Sun.COM>
> >Date: Tuesday, February 24, 2009 10:00 pm
> >Subject: Re: 100% CPU usage in "VM Thread" for Hotspot 10/11 on x64
> platform within data processing application
> >To: David Sitsky <sits at nuix.com>
> >Cc: hotspot-dev at openjdk.java.net, Tom Rodriguez <Thomas.Rodriguez at Sun.COM>
> >
> >
> >>David,
> >>
> >>Can you also send a GC log from a run where there
> >>is not a problem? As I understand it, that would
> >>be a 32bit run.
> >>
> >>Jon
> >>
> >>David Sitsky wrote On 02/24/09 16:04,:
> >>
> >>>Jon Masamitsu wrote:
> >>>
> >>>>Jon Masamitsu wrote On 02/23/09 17:20,:
> >>>>
> >>>>
> >>>>>...
> >>>>>
> >>>>>Increase the heap by 30%. Also increase the the perm gen size
> >>>>>(-XX:MaxPermSize=<nn>).
> >>>>>
> >>>>>Please use -XX:+PrintGCDetails -XX:+PrintGCTimeStamps when
> >>gathering the
> >>>>>GC logs.
> >>>>>If you've already gathering some, send those but in future runs,
>
> >>use the
> >>>>>above.
> >>>>>
> >>>Here is a sample of output from a stuck process. You can see its
> >>doing
> >>>a full GC about every 3 seconds, and it seems as if there is little
> progress..
> >>>
> >>>Please let me know if you need more information.
> >>>
> >>>Cheers,
> >>>David
> >>>
> >>>62402.320: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8063178 secs] [Times: user=2.81
> sys=0.00, real=2.81 secs]
> >>>62405.128: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8029997 secs] [Times: user=2.79
> sys=0.00, real=2.81 secs]
> >>>62407.932: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7917325 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62410.725: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7891387 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62413.515: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7649110 secs] [Times: user=2.76
> sys=0.00, real=2.76 secs]
> >>>62416.281: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7803983 secs] [Times: user=2.78
> sys=0.00, real=2.78 secs]
> >>>62419.063: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7643979 secs] [Times: user=2.76
> sys=0.00, real=2.76 secs]
> >>>62421.828: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8114336 secs] [Times: user=2.81
> sys=0.00, real=2.81 secs]
> >>>62424.640: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7964912 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62427.438: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8107278 secs] [Times: user=2.81
> sys=0.00, real=2.81 secs]
> >>>62430.249: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 3.2345212 secs] [Times: user=2.84
> sys=0.00, real=3.24 secs]
> >>>62433.484: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8341520 secs] [Times: user=2.82
> sys=0.00, real=2.82 secs]
> >>>62436.319: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8698768 secs] [Times: user=2.87
> sys=0.00, real=2.87 secs]
> >>>62439.190: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9323230 secs] [Times: user=2.90
> sys=0.00, real=2.92 secs]
> >>>62442.124: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9644960 secs] [Times: user=2.96
> sys=0.00, real=2.96 secs]
> >>>62445.089: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 3.0059221 secs] [Times: user=3.00
> sys=0.00, real=3.00 secs]
> >>>62448.095: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9832815 secs] [Times: user=3.00
> sys=0.00, real=2.99 secs]
> >>>62451.079: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9587156 secs] [Times: user=2.93
> sys=0.00, real=2.95 secs]
> >>>62454.039: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9488345 secs] [Times: user=2.92
> sys=0.00, real=2.95 secs]
> >>>62456.988: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8969788 secs] [Times: user=2.90
> sys=0.00, real=2.90 secs]
> >>>62459.886: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8794991 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62462.766: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683675K->683675K(699072K)] 781915K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8842411 secs] [Times: user=2.87
> sys=0.00, real=2.89 secs]
> >>>62465.651: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683675K(699072K)] 781916K->781915K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8669173 secs] [Times: user=2.85
> sys=0.00, real=2.85 secs]
> >>>62468.519: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8664429 secs] [Times: user=2.85
> sys=0.00, real=2.86 secs]
> >>>62471.386: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8844494 secs] [Times: user=2.87
> sys=0.00, real=2.89 secs]
> >>>62474.271: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8648398 secs] [Times: user=2.87
> sys=0.00, real=2.87 secs]
> >>>62477.137: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8971068 secs] [Times: user=2.87
> sys=0.00, real=2.90 secs]
> >>>62480.034: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8655618 secs] [Times: user=2.86
> sys=0.00, real=2.86 secs]
> >>>62482.901: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 3.0366140 secs] [Times: user=2.78
> sys=0.00, real=3.04 secs]
> >>>62485.939: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8541753 secs] [Times: user=2.85
> sys=0.00, real=2.85 secs]
> >>>62488.794: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8582816 secs] [Times: user=2.86
> sys=0.00, real=2.86 secs]
> >>>62491.653: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8673218 secs] [Times: user=2.85
> sys=0.00, real=2.86 secs]
> >>>62494.521: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9014120 secs] [Times: user=2.87
> sys=0.00, real=2.90 secs]
> >>>62497.424: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8805843 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62500.305: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8905128 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62503.196: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9052007 secs] [Times: user=2.90
> sys=0.00, real=2.92 secs]
> >>>62506.102: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9004575 secs] [Times: user=2.89
> sys=0.00, real=2.90 secs]
> >>>62509.003: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9160655 secs] [Times: user=2.90
> sys=0.00, real=2.92 secs]
> >>>62511.920: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9013277 secs] [Times: user=2.90
> sys=0.00, real=2.90 secs]
> >>>62514.822: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8982061 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62517.721: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8922437 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62520.614: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8873520 secs] [Times: user=2.87
> sys=0.00, real=2.89 secs]
> >>>62523.502: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8805296 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62526.383: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8958714 secs] [Times: user=2.85
> sys=0.00, real=2.89 secs]
> >>>62529.279: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8735384 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62532.154: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8705676 secs] [Times: user=2.87
> sys=0.00, real=2.87 secs]
> >>>62535.025: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8723947 secs] [Times: user=2.85
> sys=0.00, real=2.87 secs]
> >>>62537.898: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8624400 secs] [Times: user=2.86
> sys=0.00, real=2.86 secs]
> >>>62540.761: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8245748 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62543.587: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8432269 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62546.432: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8394157 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62549.272: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8471951 secs] [Times: user=2.85
> sys=0.00, real=2.85 secs]
> >>>62552.121: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8584107 secs] [Times: user=2.85
> sys=0.00, real=2.86 secs]
> >>>62554.981: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683676K->683676K(699072K)] 781916K->781916K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8376807 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62557.820: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8402486 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62560.661: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8482704 secs] [Times: user=2.86
> sys=0.00, real=2.85 secs]
> >>>62563.511: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8115973 secs] [Times: user=2.81
> sys=0.00, real=2.81 secs]
> >>>62566.324: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8523278 secs] [Times: user=2.85
> sys=0.00, real=2.86 secs]
> >>>62569.177: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8128563 secs] [Times: user=2.81
> sys=0.00, real=2.81 secs]
> >>>62571.990: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7830644 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62574.774: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8065106 secs] [Times: user=2.79
> sys=0.00, real=2.81 secs]
> >>>62577.582: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7892171 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62580.372: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8059306 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62583.179: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8641470 secs] [Times: user=2.82
> sys=0.00, real=2.86 secs]
> >>>62586.044: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8421364 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62588.887: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8852699 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62591.773: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9164279 secs] [Times: user=2.90
> sys=0.00, real=2.92 secs]
> >>>62594.690: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9450010 secs] [Times: user=2.95
> sys=0.00, real=2.95 secs]
> >>>62597.636: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9744636 secs] [Times: user=2.98
> sys=0.00, real=2.98 secs]
> >>>62600.611: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9900849 secs] [Times: user=2.99
> sys=0.00, real=3.00 secs]
> >>>62603.602: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.6332370 secs] [Times: user=2.62
> sys=0.00, real=2.62 secs]
> >>>62606.236: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9801260 secs] [Times: user=2.95
> sys=0.00, real=2.98 secs]
> >>>62609.226: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9166374 secs] [Times: user=2.89
> sys=0.00, real=2.92 secs]
> >>>62612.150: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9475729 secs] [Times: user=2.95
> sys=0.00, real=2.95 secs]
> >>>62615.098: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9328670 secs] [Times: user=2.90
> sys=0.00, real=2.93 secs]
> >>>62618.040: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8963825 secs] [Times: user=2.89
> sys=0.00, real=2.90 secs]
> >>>62620.937: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8834715 secs] [Times: user=2.89
> sys=0.00, real=2.89 secs]
> >>>62623.821: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8800691 secs] [Times: user=2.86
> sys=0.00, real=2.87 secs]
> >>>62626.701: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683677K(699072K)] 781918K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8642587 secs] [Times: user=2.87
> sys=0.00, real=2.87 secs]
> >>>62629.566: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683677K->683677K(699072K)] 781917K->781917K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8574615 secs] [Times: user=2.84
> sys=0.00, real=2.86 secs]
> >>>62632.424: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8383412 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>62635.264: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8409891 secs] [Times: user=2.82
> sys=0.00, real=2.84 secs]
> >>>62638.106: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7906216 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62640.898: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7891730 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62643.688: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7892940 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62646.479: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7766807 secs] [Times: user=2.78
> sys=0.00, real=2.78 secs]
> >>>62649.257: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7796531 secs] [Times: user=2.78
> sys=0.00, real=2.78 secs]
> >>>62652.037: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7687240 secs] [Times: user=2.76
> sys=0.00, real=2.76 secs]
> >>>62654.807: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7613769 secs] [Times: user=2.76
> sys=0.00, real=2.76 secs]
> >>>62657.570: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7712254 secs] [Times: user=2.78
> sys=0.00, real=2.78 secs]
> >>>62660.342: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7968108 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62663.139: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.7924173 secs] [Times: user=2.79
> sys=0.00, real=2.79 secs]
> >>>62665.933: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8002912 secs] [Times: user=2.79
> sys=0.00, real=2.81 secs]
> >>>62668.736: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8291434 secs] [Times: user=2.82
> sys=0.00, real=2.82 secs]
> >>>62671.566: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8527186 secs] [Times: user=2.86
> sys=0.00, real=2.85 secs]
> >>>62674.419: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8982825 secs] [Times: user=2.90
> sys=0.00, real=2.90 secs]
> >>>62677.318: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9254483 secs] [Times: user=2.93
> sys=0.00, real=2.93 secs]
> >>>62680.244: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9707015 secs] [Times: user=2.95
> sys=0.00, real=2.96 secs]
> >>>62683.216: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9894145 secs] [Times: user=3.00
> sys=0.00, real=3.00 secs]
> >>>62686.206: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9870305 secs] [Times: user=2.98
> sys=0.00, real=2.98 secs]
> >>>62689.193: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9884647 secs] [Times: user=2.98
> sys=0.00, real=3.00 secs]
> >>>62692.183: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9635276 secs] [Times: user=2.96
> sys=0.00, real=2.96 secs]
> >>>62695.147: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9407559 secs] [Times: user=2.93
> sys=0.00, real=2.93 secs]
> >>>62698.088: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9299386 secs] [Times: user=2.93
> sys=0.00, real=2.93 secs]
> >>>62701.019: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8994903 secs] [Times: user=2.90
> sys=0.00, real=2.90 secs]
> >>>62703.919: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9163417 secs] [Times: user=2.92
> sys=0.00, real=2.92 secs]
> >>>62706.836: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9216473 secs] [Times: user=2.93
> sys=0.00, real=2.93 secs]
> >>>62709.758: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.9052547 secs] [Times: user=2.89
> sys=0.00, real=2.90 secs]
> >>>62712.664: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8902824 secs] [Times: user=2.85
> sys=0.00, real=2.89 secs]
> >>>62715.555: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8865932 secs] [Times: user=2.87
> sys=0.00, real=2.89 secs]
> >>>62718.442: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8605445 secs] [Times: user=2.87
> sys=0.00, real=2.87 secs]
> >>>62721.304: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683678K->683678K(699072K)] 781918K->781918K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8662771 secs] [Times: user=2.84
> sys=0.00, real=2.86 secs]
> >>>62724.171: [Full GC [PSYoungGen: 98240K->98240K(214720K)]
> [PSOldGen: 683679K->683679K(699072K)] 781919K->781919K(913792K)
> [PSPermGen: 49694K->49694K(49984K)], 2.8369076 secs] [Times: user=2.84
> sys=0.00, real=2.84 secs]
> >>>
> >>>
>
More information about the hotspot-gc-use
mailing list