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[plamo:26694] Re: Dual-Core OpteronでPlamo-4.2のinstallとkernelの再構築
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From:Takehiko ogata
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Date:Thu, 5 Jan 2006 23:33:13 +0900 (JST)
- Subject: [plamo:26694] Re: Dual-Core OpteronでPlamo-4.2のinstallとkernelの再構築
- From: Takehiko ogata <t_ogata@xxxxxxxxxxxxx>
- Date: Thu, 05 Jan 2006 23:33:12 +0900
- User-agent: Mozilla/5.0 (X11; U; Linux i686; ja-JP; rv:0.9.8) Gecko/20020516
尾形です。
名倉昭一 wrote:
>Geode NX1750(mobile AMD Athlon(tm) XP-M 1600+相当?)マシンでデータを取ってみました。
> make 39:14.13
> make -j3 39:23.46
> make -j5 39:26.06
> make -j7 39.26.52
>
今回は自宅のPentium4 2.0GHzでテストしてみました。
これを基準にその比を見ると概ねのPentium4相当のクロックが見れます。
(Pentium4XEを基準にするともう少し小さい値になると思います。)
Pentium4 2.0GHz 32:12=1932(s) 2.00 (kernel noSMP j1)
NX1750 39:14=2354(s) 1.64 (kernel SMP)
Opteron280 2.4GHz 16:20=980(s) 3.94 (SMP j1)
Xeon2.8GHz 23:43=1423(s) 2.72 (noSMP)
Xeon2.8GHz 21:55=1315(s) 2.94 (SMP)
自宅のCeleron900MHzの方を新しくしようと思っているところ
ですが、自分の行っている数値計算に限るとPentium系の方が
Intelコンパイラーを用いた場合に圧倒的に高速な場合もあり
選択が悩ましいところです。いまのところはTurion64にしよう
と思ってはいます。自宅の場合はいかに静かなLinuxBoxにする
かですので。
以下テスト結果
Pentium4 2.0GHz
M/B:intel D865GBF 2GB
HDD: ST3200822A
------------------------
Linux d865gbf 2.6.14.4-plamoUP #2 PREEMPT Fri Dec 16 13:07:05 JST 2005
i686 unknown unknown GNU/Linux
start
make: make -j3
Thu Jan 5 19:42:41 JST 2006
Command being timed: "make -j3"
User time (seconds): 1770.26
System time (seconds): 132.86
Percent of CPU this job got: 98%
Elapsed (wall clock) time (h:mm:ss or m:ss): 32:06.47
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 0
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 49
Minor (reclaiming a frame) page faults: 20153159
Voluntary context switches: 83234
Involuntary context switches: 97793
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
end
Thu Jan 5 20:14:47 JST 2006
------------------------
Linux d865gbf 2.6.14.4-plamoUP #2 PREEMPT Fri Dec 16 13:07:05 JST 2005
i686 unknown unknown GNU/Linux
start
make: make -j1
Thu Jan 5 20:19:40 JST 2006
Command being timed: "make -j1"
User time (seconds): 1767.57
System time (seconds): 131.14
Percent of CPU this job got: 98%
Elapsed (wall clock) time (h:mm:ss or m:ss): 32:11.91
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 0
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 20147809
Voluntary context switches: 90947
Involuntary context switches: 102937
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
end
Thu Jan 5 20:51:51 JST 2006
# hdparm -tT /dev/hda (SUSE-10.0で)
/dev/hda:
Timing cached reads: 2284 MB in 2.00 seconds = 1141.93 MB/sec
Timing buffered disk reads: 176 MB in 3.03 seconds = 58.04 MB/sec
- Follow-Ups
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- [plamo:26697] Re: Dual-Core OpteronでPlamo-4.2のinstallとkernelの再構築, Takehiko Ogata
- References
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- [plamo:26685] Re: Dual-CoreOpteronでPlamo-4.2のinstallとkernelの再構築, 名倉昭一
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