Application Pauses When Running JVM Inside Linux Control Groups

Application Pauses When Running JVM Inside Linux Control Groups Linux cgroups-based solutions (e.g., Docker, CoreOS) are increasingly being used to host multiple applications on the same host. We have been using cgroups at LinkedIn to build our own containerization product called LPS (LinkedIn Platform as a Service) and to investigate the impact of resource-limiting policies on application perform

[moccos_info]

CFSとマルチスレッドGC。ホストCPU数見てスレッド数を決めると状況が悪く / 対処「リソース多めに渡す」「GCスレッド減らす」

[tmatsuu]

LinuxのCFSスケジューラとJava GCの相性問題。JVMへのCPUクオータの確保と、STW回避のためのGCチューニングが重要。