[#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:58930] [ruby-trunk - Bug #9221] Time.parse performance becomes exponentially worse as string length grows
From:
"charliesome (Charlie Somerville)" <charliesome@...>
Date:
2013-12-07 02:07:30 UTC
List:
ruby-core #58930
Issue #9221 has been updated by charliesome (Charlie Somerville).
Reproduced on trunk:
irb(main):027:0> RUBY_DESCRIPTION
=> "ruby 2.1.0dev (2013-12-07 trunk 44044) [x86_64-darwin13.0]"
irb(main):028:0> Benchmark.measure { Time.parse("12:00 PM " + "f"*30) }.to_s
=> " 4.760000 0.000000 4.760000 ( 4.759983)\n"
irb(main):029:0> Benchmark.measure { Time.parse("12:00 PM " + "f"*31) }.to_s
=> " 7.770000 0.000000 7.770000 ( 7.787989)\n"
irb(main):030:0> Benchmark.measure { Time.parse("12:00 PM " + "f"*32) }.to_s
=> " 12.390000 0.000000 12.390000 ( 12.405786)\n"
----------------------------------------
Bug #9221: Time.parse performance becomes exponentially worse as string length grows
https://bugs.ruby-lang.org/issues/9221#change-43479
Author: mpelzsherman (Michael Pelz-Sherman)
Status: Open
Priority: Normal
Assignee:
Category: core
Target version:
ruby -v: ruby-2.0.0-p247
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
See attached script. Output:
parsing 12:00 PM fffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.010443
parsing 12:00 PM ffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.017739
parsing 12:00 PM fffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.028127
parsing 12:00 PM ffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.049885
parsing 12:00 PM fffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.071379
parsing 12:00 PM ffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.112612
parsing 12:00 PM fffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.184517
parsing 12:00 PM ffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.293784
parsing 12:00 PM fffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.476253
parsing 12:00 PM ffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 0.786087
parsing 12:00 PM fffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 1.256976
parsing 12:00 PM ffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 2.019426
parsing 12:00 PM fffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 3.300646
parsing 12:00 PM ffffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 5.37757
parsing 12:00 PM fffffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 8.763601
parsing 12:00 PM ffffffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 14.165842
parsing 12:00 PM fffffffffffffffffffffffffffffffff
2013-12-05 12:00:00 -0500
elapsed: 23.888907
...
--
http://bugs.ruby-lang.org/