some of gc logs: gc 8639 @331692.423s 6%: 60+2541+2.3 ms clock, 1928+112357/40484/0+75 ms cpu, 22264->22299->4575 MB, 23164 MB goal, 64 P gc 8640 @331719.932s 6%: 21+2580+1.5 ms clock, 673+106151/41127/0+48 ms cpu, 21976->22064->4769 MB, 22878 MB goal, 64 P gc 8641 @331759.750s 6%: 31+2671+1.6 ms clock, 1019+115220/42609/0+54 ms cpu, 22904->22985->4785 MB, 23848 MB goal, 64 P gc 8642 @331805.499s 6%: 86+2647+2.0 ms clock, 2771+106447/42162/0+65 ms cpu, 22976->23081->4678 MB, 23926 MB goal, 64 P scvg2211: 0 MB released scvg2211: inuse: 23445, idle: 23386, sys: 46832, released: 20705, consumed: 26126 (MB) gc 8643 @331847.230s 6%: 43+2588+1.3 ms clock, 1399+112616/41295/0+44 ms cpu, 22463->22514->4605 MB, 23391 MB goal, 64 P gc 8644 @331880.496s 6%: 31+2528+4.0 ms clock, 1001+113331/40209/0+128 ms cpu, 22127->22159->4613 MB, 23025 MB goal, 64 P gc 8645 @331912.342s 6%: 35+2544+0.67 ms clock, 1145+109977/40616/0+21 ms cpu, 22151->22215->4685 MB, 23069 MB goal, 64 P scvg2212: 81 MB released scvg2212: inuse: 25495, idle: 21334, sys: 46830, released: 20773, consumed: 26056 (MB) gc 8646 @331959.029s 6%: 35+2602+9.3 ms clock, 1136+109565/40585/0+297 ms cpu, 22495->22569->4643 MB, 23425 MB goal, 64 P
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? > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/68d6e955-5ea9-445b-99d6-ae87c569b434%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
