[#60404] is RB_GC_GUARD needed in rb_io_syswrite? — Eric Wong <normalperson@...>
I haven't gotten it to crash as-is, but it seems like we need to
4 messages
2014/02/01
[#60682] volatile usages — Eric Wong <normalperson@...>
Hi all, I went ahead and removed some use of volatile which were once
5 messages
2014/02/13
[#60794] [RFC] rearrange+pack vtm and time_object structs — Eric Wong <normalperson@...>
Extracted from addendum on top of Feature #9362 (cache-aligned objects).
4 messages
2014/02/16
[#61139] [ruby-trunk - Feature #9577] [Open] [PATCH] benchmark/driver.rb: align columns in text output — normalperson@...
Issue #9577 has been reported by Eric Wong.
3 messages
2014/02/28
[ruby-core:60700] [ruby-trunk - Bug #9518] Objects in large arrays are leaked
From:
charliesome@...
Date:
2014-02-14 04:31:13 UTC
List:
ruby-core #60700
Issue #9518 has been updated by Charlie Somerville.
Oops, the markdown rendering messed up the code I pasted above.
a = [nil] * 131071
loop { a << Object.new; a.pop }
# process RSS stays stable
a = [nil] * 131072
loop { a << Object.new; a.pop }
# process RSS grows quickly and never falls
----------------------------------------
Bug #9518: Objects in large arrays are leaked
https://bugs.ruby-lang.org/issues/9518#change-45121
* Author: Charlie Somerville
* Status: Open
* Priority: Normal
* Assignee:
* Category:
* Target version:
* ruby -v: ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-darwin13.0]
* Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
a = [nil] * 131071
loop { a << Object.new; a.pop }
# process RSS stays stable
a = [nil] * 131072
loop { a << Object.new; a.pop }
# process RSS grows quickly and never falls
It seems to be related to this bit of code: https://github.com/github/ruby/blob/2.1/gc.c#L4764-4766
--
http://bugs.ruby-lang.org/