[#58730] [ruby-trunk - misc #9188][Open] r43870 make benchmark/bm_so_k_nucleotide.rb slow — "authorNari (Narihiro Nakamura)" <authorNari@...>
17 messages
2013/12/01
[#58955] [ruby-trunk - misc #9188] r43870 make benchmark/bm_so_k_nucleotide.rb slow
— "tmm1 (Aman Gupta)" <ruby@...1.net>
2013/12/08
[#59494] Re: [ruby-trunk - misc #9188] r43870 make benchmark/bm_so_k_nucleotide.rb slow
— Eric Wong <normalperson@...>
2014/01/03
Btw, I took some time to work on this further. Only _very_ lightly
[#59574] Re: [ruby-trunk - misc #9188] r43870 make benchmark/bm_so_k_nucleotide.rb slow
— SASADA Koichi <ko1@...>
2014/01/06
(2014/01/03 12:49), Eric Wong wrote:
[#59575] Re: [ruby-trunk - misc #9188] r43870 make benchmark/bm_so_k_nucleotide.rb slow
— Eric Wong <normalperson@...>
2014/01/06
SASADA Koichi <ko1@atdot.net> wrote:
[#59578] Re: [ruby-trunk - misc #9188] r43870 make benchmark/bm_so_k_nucleotide.rb slow
— SASADA Koichi <ko1@...>
2014/01/06
(2014/01/06 15:49), Eric Wong wrote:
[#58797] [ruby-trunk - Bug #9198][Open] Segfault in TestException#test_machine_stackoverflow — "vo.x (Vit Ondruch)" <v.ondruch@...>
11 messages
2013/12/02
[#58809] [ruby-trunk - Bug #9202][Assigned] Array#uniq freezes duplicate strings — "drbrain (Eric Hodel)" <drbrain@...7.net>
7 messages
2013/12/03
[#58810] [ruby-trunk - Bug #9202] Array#uniq freezes duplicate strings
— "drbrain (Eric Hodel)" <drbrain@...7.net>
2013/12/03
[#58817] [ANN] Developer Meeting Moved to 2013-12-05 — Zachary Scott <e@...>
Greetings!
4 messages
2013/12/03
[#58866] [ruby-trunk - misc #9215][Open] Maintenance Policy for Future Releases (2.1.0 & beyond) — "hone (Terence Lee)" <hone02@...>
17 messages
2013/12/05
[#58914] [ruby-trunk - Bug #9223][Open] Hash#reject!.size does not reflect changes to the hash — "dmarcotte (Daniel Marcotte)" <dmarcotte@...>
9 messages
2013/12/06
[#59095] [ruby-trunk - Bug #9248][Open] Struct methods, segmentation fault — "Soilent (H H)" <konstantin@...>
9 messages
2013/12/13
[#59110] [ruby-trunk - Bug #9249][Open] Ruby incorrectly inspects opaque libc jmp_buf for pointers to heap during GC. — "carlos@... (Carlos O'Donell)" <carlos@...>
8 messages
2013/12/14
[#59122] [ruby-trunk - Bug #9251][Open] ! operator has lower precedence than = in an assignment expression — "rits (First Last)" <redmine@...>
26 messages
2013/12/15
[#59198] [ruby-trunk - Bug #9262][Open] global_method_cache should be configurable or grow automatically — "tmm1 (Aman Gupta)" <ruby@...1.net>
28 messages
2013/12/19
[#59518] [ruby-trunk - Bug #9262] global_method_cache should be configurable or grow automatically
— "sam.saffron (Sam Saffron)" <sam.saffron@...>
2014/01/03
[#60145] [ruby-trunk - Bug #9262] global_method_cache should be configurable or grow automatically
— normalperson@...
2014/01/27
Issue #9262 has been updated by Eric Wong.
[#61218] [ruby-trunk - Bug #9262] global_method_cache should be configurable or grow automatically
— nobu@...
2014/03/02
Issue #9262 has been updated by Nobuyoshi Nakada.
[#59209] [ruby-trunk - Bug #9264][Open] Compiling error: encdb.bundle Undefined symbols for architecture x86_64 — "spastorino (Santiago Pastorino)" <santiago@...>
15 messages
2013/12/19
[#59211] [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— "zzak (Zachary Scott)" <e@...>
2013/12/19
[#59212] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Santiago Pastorino <spastorino@...>
2013/12/19
zzak, make distclean is the first thing I've ran. Read the gist again :),
[#59213] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Zachary Scott <e@...>
2013/12/19
Sorry I missed the gist, can you try building outside of $srcdir?
[#59214] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Santiago Pastorino <spastorino@...>
2013/12/19
It works if I do ...
[#59215] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Zachary Scott <e@...>
2013/12/19
I've been using the following:
[#59216] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Santiago Pastorino <spastorino@...>
2013/12/20
It works but I'm missing to link against homebrew's gdbm, libyaml and
[#59218] Re: [ruby-trunk - Bug #9264][Feedback] Compiling error: encdb.bundle Undefined symbols for architecture x86_64
— Santiago Pastorino <spastorino@...>
2013/12/20
Now I did ...
[#59222] [ruby-trunk - Bug #9266][Open] dead links to rubyforge — "znz (Kazuhiro NISHIYAMA)" <redmine@...>
7 messages
2013/12/20
[#59260] [ruby-trunk - Feature #9278][Open] Magic comment "immutable: string" makes "literal".freeze the default for that file — "colindkelley (Colin Kelley)" <colin@...>
12 messages
2013/12/22
[#59306] [ruby-trunk - Bug #9295][Open] `Exception#backtrace_locations` returns `nil` — "sawa (Tsuyoshi Sawada)" <sawadatsuyoshi@...>
4 messages
2013/12/24
[#59312] [ANN] Ruby 2.1.0 is released — "NARUSE, Yui" <naruse@...>
Hi,
6 messages
2013/12/25
[#59326] Re: [ANN] Ruby 2.1.0 is released
— Rodrigo Rosenfeld Rosas <rr.rosas@...>
2013/12/26
I can't compile it on Debian sid (using RVM):
[#59316] [ruby-trunk - Bug #9300][Open] YAML Regression Concerning Escaping of Strings — "schneems (Richard Schneeman)" <richard.schneeman@...>
9 messages
2013/12/25
[#59359] BigDecimal division in Ruby 2.1 — Andre Bernardes <abernardes@...>
Hi there,
5 messages
2013/12/28
[#59398] [ruby-trunk - Bug #9321][Open] rb_mod_const_missing does not generate a c-return event — "drkaes (Stefan Kaes)" <stkaes@...>
41 messages
2013/12/30
[#59470] [ruby-trunk - Bug #9321] rb_mod_const_missing does not generate a c-return event
— "drkaes (Stefan Kaes)" <stkaes@...>
2014/01/02
[#59408] [ruby-trunk - Feature #9323][Open] IO#writev — "Glass_saga (Masaki Matsushita)" <glass.saga@...>
11 messages
2013/12/30
[#59429] [ruby-trunk - Feature #9330][Open] [PATCH 0/3] avoid redundant fcntl/fstat syscalls for cloexec sockets — "normalperson (Eric Wong)" <normalperson@...>
10 messages
2013/12/31
[#59857] [ruby-trunk - Feature #9330] [PATCH 0/3] avoid redundant fcntl/fstat syscalls for cloexec sockets
— akr@...
2014/01/18
Issue #9330 has been updated by Akira Tanaka.
[ruby-core:58823] [ruby-trunk - Bug #9203] fstring_table size and performance
From:
"ko1 (Koichi Sasada)" <redmine@...>
Date:
2013-12-03 03:31:29 UTC
List:
ruby-core #58823
Issue #9203 has been updated by ko1 (Koichi Sasada).
Assignee changed from charliesome (Charlie Somerville) to ko1 (Koichi Sasada)
I got it!
So the problem is major marking timing.
----------------------------------------
Bug #9203: fstring_table size and performance
https://bugs.ruby-lang.org/issues/9203#change-43386
Author: ko1 (Koichi Sasada)
Status: Open
Priority: Normal
Assignee: ko1 (Koichi Sasada)
Category: core
Target version: current: 2.1.0
ruby -v: 2.1
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
Clip question discussed on skype.
I have two questions about the following benchmark and result.
(1) why slowdown if seq == true ?
(2) why not GC'ed? (fatal error)
###
require 'benchmark'
a = 0
b = n = 10_000_000
seq = true
Benchmark.bm{|x|
x.report{
h = {}
(a..b).each{|i|
h[i.to_s] = nil
}
}
a, b = b, b+n if seq
x.report{
h = {}
(a..b).each{|i|
h[i.to_s] = nil
}
}
a, b = b, b+n if seq
x.report{
h = {}
(a..b).each{|i|
h[i.to_s] = nil
}
}
}
__END__
seq == false
ruby 2.1.0dev (2013-12-02 trunk 43956) [i386-mswin32_110]
user system total real
18.720000 0.062000 18.782000 ( 18.854394)
15.460000 0.110000 15.570000 ( 15.569977)
15.366000 0.093000 15.459000 ( 15.481966)
ruby 2.0.0p317 (2013-09-15 revision 42947) [i386-mswin32_110]
user system total real
14.789000 0.094000 14.883000 ( 14.890891)
15.319000 0.078000 15.397000 ( 15.421958)
15.272000 0.078000 15.350000 ( 15.351450)
seq == true
ruby 2.1.0dev (2013-12-02 trunk 43956) [i386-mswin32_110]
user system total real
18.689000 0.187000 18.876000 ( 18.934904)
27.612000 0.250000 27.862000 ( 27.940048)
[FATAL] failed to allocate memory
ruby 2.1.0dev (2013-12-02 trunk 43956) [i686-linux]
user system total real
22.220000 0.400000 22.620000 ( 22.617157)
34.170000 0.130000 34.300000 ( 34.298706)
43.170000 0.110000 43.280000 ( 43.277328)
ruby 2.0.0p317 (2013-09-15 revision 42947) [i386-mswin32_110]
user system total real
14.758000 0.094000 14.852000 ( 14.892891)
15.506000 0.047000 15.553000 ( 15.566477)
15.523000 0.015000 15.538000 ( 15.560976)
--
http://bugs.ruby-lang.org/