ruby-dev

立石＠JAISTです。

maebashi@iij.ad.jpさん(07月15日19時)：
maebashi>>一回づつしか計っていないので誤差もあるかもしれませんがこんな感じです。
maebashi>>
maebashi>>MALLOC_LIMIT	実行時間
maebashi>>b9_31 そのまま	14秒
maebashi>>400000		11秒
maebashi>>800000		 7秒
maebashi>>b9_30            5秒

僕も測定したのがあります。
同じ値で2、3回試してほぼ同じ
結果になったときのものを採用
してみました。

----------------------[ gc1.rb ]------------------------------------------
#!/usr/local/bin/ruby

GC.set_limit(????)

a = " "
for i in 0..1000*10
  a += " "
end

---------------------------------------------------------------------------
GC.set_limit(0)

localhost:~/work/test/ruby$ time ruby gc1.rb
1.31user 0.37system 0:01.68elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+5436minor)pagefaults 0swaps
---------------------------------------------------------------------------
GC.set_limit(2*1000)

localhost:~/work/test/ruby$ time ruby gc1.rb
44.11user 0.01system 0:44.12elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+97minor)pagefaults 0swaps
---------------------------------------------------------------------------
GC.set_limit(4*1000)

localhost:~/work/test/ruby$ time ruby gc1.rb
38.51user 0.01system 0:38.58elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+97minor)pagefaults 0swaps
---------------------------------------------------------------------------
GC.set_limit(8*1000)

localhost:~/work/test/ruby$ time ruby gc1.rb
25.47user 0.03system 0:25.50elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+98minor)pagefaults 0swaps
----------------------------------------------------------------------------
GC.set_limit(16*1000)

localhost:~/work/test/ruby$ time ruby gc1.rb
14.24user 0.02system 0:14.26elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+100minor)pagefaults 0swaps
----------------------------------------------------------------------------
GC.set_limit(40*1000)

localhost:~/work/test/ruby$ time ruby gc1.rb
6.92user 0.00system 0:06.92elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (184major+107minor)pagefaults 0swaps
----------------------------------------------------------------------------
----------------------------------------------
Name	Takaaki Tateishi
E-Mail 	ttate@jaist.ac.jp
	tateishi@pluto.dti.ne.jp
URL	http://www.pluto.dti.ne.jp/~tateishi/
Org	School of Information Science
	Japan Advanced Institute of Science and Technology (JAIST)

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[#3156] Re: bignum of ruby11b9_28 — 助田 雅紀 <masaki.suketa@...>

[#3157] Re: thread and STDIN.gets — 助田 雅紀 <masaki.suketa@...>

[#3167] Re: bignum of ruby11b9_28 — 助田 雅紀 <masaki.suketa@...>

[#3171] Re: bignum of ruby11b9_28 — 助田 雅紀 <masaki.suketa@...>

[#3173] Re: bignum of ruby11b9_28 — 助田 雅紀 <masaki.suketa@...>

[#3175] Re: bignum of ruby11b9_28 — 助田 雅紀 <masaki.suketa@...>

[#3176] Re: Enumerable#reverse ([ruby-list:8579]) — "YANAGAWA Kazuhisa" <kjana@...>

[#3177] Re: experimental release 1.1b9_28 — "YANAGAWA Kazuhisa" <kjana@...>

[#3180] Re: Enumerable#reverse ([ruby-list:8579]) — "MAEDA Shugo" <shugo@...>

[#3181] Re: [REQ] caller binding — "MAEDA Shugo" <shugo@...>

[#3183] Re: experimental release 1.1b9_28 — "YANAGAWA Kazuhisa" <kjana@...>

[#3184] Re: once function — "MAEDA Shugo" <shugo@...>

[#3186] Re: once function — "MAEDA Shugo" <shugo@...>

[#3192] TkText — NAGAI Hidetoshi <nagai@...>

[#3210] experimental release 1.1b9_29 — matz@... (Yukihiro Matsumoto)

[#3215] [BUG] a ||= 1 and a &&= 1 — keiju@... (Keiju ISHITSUKA)

[#3218] [BUG] / あ a/i =~ " あ a" — WATANABE Hirofumi <watanabe@...>

[#3225] Ruby/Tk unofficial patch — NAGAI Hidetoshi <nagai@...>

[#3229] [BUG] ruby-mode.el — keiju@... (Keiju ISHITSUKA)

[#3234] sample of TkFont class — NAGAI Hidetoshi <nagai@...>

[#3235] [BUG] IO#readlines and Thread — keiju@... (Keiju ISHITSUKA)

[#3237] [BUG] Thread.abort_on_exception — keiju@... (Keiju ISHITSUKA)

[#3238] [BUG] Thread.value — keiju@... (Keiju ISHITSUKA)

[#3239] [REQ] abort — keiju@... (Keiju ISHITSUKA)

[#3249] experimental release 1.1b9_30 — matz@... (Yukihiro Matsumoto)

[#3261] [BUG] format(nil, arg) — gotoken@... (GOTO Kentaro)

[#3263] ary_length — ttate@...

[#3268] pstore.rb — keiju@... (Keiju ISHITSUKA)

[#3283] [Request] GC methods — ttate@...

[#3285] TkWinfo .id — Kazunori NISHI <kazunori@...>

[#3292] exprimental release 1.1b9_31 (hopefully final) — matz@... (Yukihiro Matsumoto)

[#3296] regexp bug? on BeOS — "MAEDA Shugo" <shugo@...>

[#3298] safe level — ttate@...

[#3311] REQUEST id2name — Shin-ichro Hara <sinara@...>

[#3315] Re: regexp bug? on BeOS — "MAEDA Shugo" <shugo@...>

[#3316] Re: regexp bug? on BeOS — "MAEDA Shugo" <shugo@...>

[#3335] format — Inaba Hiroto <inaba@...>

[#3336] Kanji treatment in String#inspect & mbctab definition — Inaba Hiroto <inaba@...>

[#3343] [Bug?] attr_??? — ttate@...

[#3344] tk.rb patch (for ruby-1.1c0) — ttate@...

[#3353] tk.rb and tkfont.rb — Takahiro Maebashi <maebashi@...>

[#3373] [BUG] attr — WATANABE Tetsuya <tetsu@...>

[#3386] DATA — WATANABE Tetsuya <tetsu@...>

[#3393] tk.rb patch — NAGAI Hidetoshi <nagai@...>

[#3410] dialogue — Tadayoshi Funaba <tadf@...>

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[#3412] tk.rb — Tadayoshi Funaba <tadf@...>

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[#3427] grand renaming — matz@... (Yukihiro Matsumoto)

[#3437] [BUG?] scan — WATANABE Tetsuya <tetsu@...>

[ruby-dev:3297] Re: exprimental release 1.1b9_31 (hopefully final)

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In This Thread

[#3156] Re: bignum of ruby11b9_28 — 助田　雅紀 <masaki.suketa@...>

[#3157] Re: thread and STDIN.gets — 助田　雅紀 <masaki.suketa@...>

[#3167] Re: bignum of ruby11b9_28 — 助田　雅紀 <masaki.suketa@...>

[#3171] Re: bignum of ruby11b9_28 — 助田　雅紀 <masaki.suketa@...>

[#3173] Re: bignum of ruby11b9_28 — 助田　雅紀 <masaki.suketa@...>

[#3175] Re: bignum of ruby11b9_28 — 助田　雅紀 <masaki.suketa@...>