Ruby Issue Tracking System

12/18/2022

06:03 PM Ruby master Bug #19241: Ractor will change Windows System Power Mode

I recheck this issue, It happened while starting with sh.exe in MSYS2.
And I start sh.exe standalone and Power Mod... jakit (Jakit Liang)

05:27 PM Ruby master Bug #19241: Ractor will change Windows System Power Mode

jakit (Jakit Liang) wrote:
> ## Problem
>
> Just start `irb`:
>
>
> ```
> % irb
> irb(main):001:0>
> ```
... jakit (Jakit Liang)

05:25 PM Ruby master Bug #19241 (Third Party's Issue): Ractor will change Windows System Power Mode

## Problem
Just start `irb`:
```
% irb
irb(main):001:0>
```
And you can see Windows Power mode will cha... jakit (Jakit Liang)

04/15/2022

06:22 AM Ruby master Bug #18733: Ruby GC problems cause performance issue with Ractor

Thanks much! :)
And I change the topic to GC problem instead problem of m1.
Hope the memory management will get imp... jakit (Jakit Liang)

05:04 AM Ruby master Bug #18733 (Open): Ruby GC problems cause performance issue with Ractor

Code:
```
require 'benchmark'
def fib(n)
return n if [0,1].include?(n)
fib(n-1) + fib(n-2)
end
tp = ... jakit (Jakit Liang)

01/13/2022

11:50 AM Ruby master Bug #18485 (Closed): Even though init a blocking Fiber with Fiber.new(blocking: true) but scheduler is invoked

For example:
```
require 'fiber'
require 'io/nonblock'
class SimpleScheduler
def initialize
@readable... jakit (Jakit Liang)

09:57 AM Ruby master Bug #18484 (Rejected): Fiber should return it self when blocked by IO

Here's an example:
```
f = Fiber.new do
sleep(1)
Fiber.yield 123
end
p f.resume
```
Output:
```
... jakit (Jakit Liang)

01/12/2022

05:48 PM Ruby master Bug #18482 (Rejected): Fiber can not disable scheduler

class Fiber can not disable scheduler with it's parameter.
When parameter is false:
```
require 'fiber'
requi... jakit (Jakit Liang)