I use 'debug.FreeOsMemory'. But it is not the certain. 在 2019年6月24日星期一 UTC+8上午10:59:06，Chou Yan写道： > > My server have 100G memory. > I limit my server 60G by cgroups. > But my app process use the momory more and more ! > even more than 50G. > my prof: > > # HeapIdle = 27377164288 > # HeapInuse = 21910396928 > > The Cgroup will kill the process when it use more than 60G > > But golang runtime gc will not release the memory to the os. > > It's bad. > > The Go garbage collector occasionally makes requests to the OS to release > unused memory. The OS may decide to not release the memory because the system > has plenty to spare, other some other reason . > How should this be solved? > >
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