[#86787] [Ruby trunk Feature#14723] [WIP] sleepy GC — ko1@...

Issue #14723 has been updated by ko1 (Koichi Sasada).

13 messages 2018/05/01
[#86790] Re: [Ruby trunk Feature#14723] [WIP] sleepy GC — Eric Wong <normalperson@...> 2018/05/01

ko1@atdot.net wrote:

[#87095] [Ruby trunk Feature#14767] [PATCH] gc.c: use monotonic counters for objspace_malloc_increase — ko1@...

Issue #14767 has been updated by ko1 (Koichi Sasada).

9 messages 2018/05/17
[#87096] Re: [Ruby trunk Feature#14767] [PATCH] gc.c: use monotonic counters for objspace_malloc_increase — Eric Wong <normalperson@...> 2018/05/17

ko1@atdot.net wrote:

[ruby-core:86925] Re: [Ruby trunk Feature#14723] [WIP] sleepy GC

From: Koichi Sasada <ko1@...>
Date: 2018-05-07 08:10:57 UTC
List: ruby-core #86925
On 2018/05/05 6:32, Eric Wong wrote:
> Also, I think we need to start GC if no sweeping/marking is
> inprogress.

This is a problem we need to discuss.

Good: It can increase GC cleaning without additional overhead.

Bad1: However if we kick unnecessary GCs it should be huge penalty.
Bad2: Also if we run multiple Ruby processes, it can be system's 
overhead which consumes CPU resources which other process can run.

-- 
// SASADA Koichi at atdot dot net

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