ParNew gc会阻止世界？ [英] ParNew gc will stop the world?
本文介绍了ParNew gc会阻止世界？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我看到GC输出如下：
I see GC output like below:
2010-12-10T16:00:44.942+0800: 1443.562: [GC 1443.562: [ParNew: 201856K->17318K(201856K), 0.0352970 secs] 2113334K->1949037K(4416748K) icms_dc=0 , 0.0354310 secs] [Times: user=0.12 sys=0.00, real=0.04 secs]
2010-12-10T16:00:46.207+0800: 1444.827: [GC 1444.827: [ParNew: 196774K->22400K(201856K), 0.0119290 secs] 2128493K->1954446K(4416748K) icms_dc=0 , 0.0120560 secs] [Times: user=0.13 sys=0.00, real=0.02 secs]
2010-12-10T16:00:47.562+0800: 1446.182: [GC 1446.182: [ParNew: 201856K->22400K(201856K), 0.0714350 secs] 2133902K->1982695K(4416748K) icms_dc=0 , 0.0715720 secs] [Times: user=0.23 sys=0.01, real=0.07 secs]
2010-12-10T16:00:48.545+0800: 1447.165: [GC 1447.165: [ParNew: 201856K->22400K(201856K), 0.1457230 secs] 2162151K->2008418K(4416748K) icms_dc=0 , 0.1458710 secs] [Times: user=0.71 sys=0.05, real=0.15 secs]
我想知道ParNew GC是否会全部停止EADS。谢谢。
I want to know if ParNew GC will stop all threads. Thanks.
推荐答案
Jon Masamitsu的博客非常清楚地说明了这一点：
$ b
Jon Masamitsu's blog says so quite clearly
ParNew是一个世界末日，复制
收藏家使用多个GC
线程。
"ParNew" is a stop-the-world, copying collector which uses multiple GC threads.
在你显示的例子中，虽然时间很合理，但
In the example you've shown, the timings are reasonably quick though
这篇关于ParNew gc会阻止世界？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
查看全文
