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From: "Tomas Jankovic" <tomas.jankovic@gmail.com>
To: gentoo-user-cs@lists.gentoo.org
Subject: Re: [gentoo-user-cs] interaktivita desktopu
Date: Mon, 25 Jun 2007 09:09:26 +0200	[thread overview]
Message-ID: <30a815500706250009u7514e590rcf59b605f1e2569@mail.gmail.com> (raw)
In-Reply-To: <467ED991.6040206@gentoo.org>

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nazdar,

mne sa nejak nepozdava ten tvoj zapis 'nice make -j20'. Aky level si zadal
pri nice? Volba -j20 neznamena nahodou, ze mas 20 (-1) procesorov, resp.
kompilacia ma byt optimalizovana na taky pocet procesorov?
Ja mam v make.conf nastavene premenne takto:
MAKEOPTS="-j2"
PORTAGE_NICENESS="15"

mam notebook s P-M 1,6 GHZ a nikdy pri kompilacii nemam problem s odozvou
systemu, ani ked nastavim taktovaciu frekvenciu na 800MHz (aby sa moc
neprehrieval).

s pozdravom

Tomas Jankovic

2007/6/24, Jan Kundrát <jkt@gentoo.org>:
>
> Zdravim,
> mam pocitac s dual core CPU a 1GB pameti, bez swapu. Pustil jsem variaci
> na `nice make -j20`, bylo co kompilovat, stroj to vydrzel asi pul
> minuty, pak mi prestaly odpovidat Xka (driver fglrx). Load byl okolo 8,
> mozna 9 (posledni viditelny udaj z topu). Kompilace bezela na XFS
> filesystemu, jadro je 2.6.21-gentoo, preemptivni, tickless. LEDka od
> disku blikala jako diva, bylo slyset seekovani.
>
> Myslim si, ze kdyz neni rozdil mezi `make` a `nice make` a oboji stroj
> efektivne shodi (nulovou reakci na CapsLock, pohyb mysi, Ctrl+Alt+Fx,
> Ctrl+Alt+Backspace pokladam za znamku mrtveho stroje), je neco shnileho
> ve stroji cinskem.
>
> Taky me zarazilo, ze pri jednom z pokusu stihnul Amarok bez kakychkoli
> problemu dohrat aktualne pustenou pisnicku. Byla dlouha, do bufferu
> zvukovky se IMHO nemohla vejit, nebo toho hda_intela hodne podcenuju.
> Zrejme prehrava s realtime prioritou.
>
> Nevite nekdo, co s tim? Stacilo by mi zachovat aspon nejakou rozumnou
> odezvu Xek, tedy mit moznost se prepnout do meho oblibeneho terminalu a
> killnout danou ulohu.
>
> Hezky vecer,
> -jkt
>
> --
> cd /local/pub && more beer > /dev/mouth
>
>
>

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  reply	other threads:[~2007-06-25  7:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-24 20:52 [gentoo-user-cs] interaktivita desktopu Jan Kundrát
2007-06-25  7:09 ` Tomas Jankovic [this message]
2007-06-25  7:33 ` Pavel Dobes
2007-06-25  9:42   ` Jan Kundrát
2007-06-25  9:56     ` Pavel Dobes
2007-06-25 10:03       ` Jan Kundrát

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