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Re: ecos == slow ??
- From: "Rosimildo da Silva" <rosimildo at hotmail dot com>
- To: "Stijn Symons" <stijn dot symons at acunia dot com>,ecos-discuss <ecos-discuss at sources dot redhat dot com>
- Date: Tue, 26 Mar 2002 19:46:35 -0600
- Subject: Re: [ECOS] ecos == slow ??
- References: <3CA0881E.2A26A517@acunia.com>
From: "Stijn Symons" <stijn.symons@acunia.com>
To: "ecos-discuss" <ecos-discuss@sources.redhat.com>
Sent: Tuesday, March 26, 2002 8:39 AM
Subject: [ECOS] ecos == slow ??
> Hi all,
>
> Is eCos slow or our are we missing something here? Were porting a Java
> Virtual Machine to eCos, but it's much slower than running it on
> embedded linux in it's original code. The VM starts in about 5 seconds
> on Linux where the ecos port only starts after about 5 minutes (no joke,
> we timed it).
>
> We ported it by mapping al the primitives that the VM uses (mutexes,
> threads, queue, the whole bunch) to ecos, so there aren't many layers in
> it.
>
Is eCos and Linux running on the *same* hardware ?
You cannot compare Linux running on a P4 2GHz with ecos
running on a ARM 200MHz. :-)
Rosimildo.
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