Re: Real-time performance measurements

2007-04-22 Thread Alex Rier
Hi,

I've performed some measurements of GIT Kernel 2.6.20-omap1 using Logic
Analyzer.
Also it can not be called a Benchmark, it looks pretty consistent.
Interrupt Latency: 6-8usec.

Regards,
Alex
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Re: Real-time performance measurements

2007-04-22 Thread Bhattacharya, Rishi
Hi Alex,

Interesting - thanks for sharing.  Is this derived from a kernel configured in 
the low-latency desktop preemption mode?   Also, what type of application(s) 
did you run when you observed this consistent result?  Thanks.  

Take care,

Rishi

 

- Original Message -
From: [EMAIL PROTECTED] [EMAIL PROTECTED]
To: davinci-linux-open-source@linux.davincidsp.com 
davinci-linux-open-source@linux.davincidsp.com
Sent: Sun Apr 22 03:47:21 2007
Subject: Re: Real-time performance measurements

Hi,

I've performed some measurements of GIT Kernel 2.6.20-omap1 using Logic
Analyzer.
Also it can not be called a Benchmark, it looks pretty consistent.
Interrupt Latency: 6-8usec.

Regards,
Alex
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RE: Real-time performance measurements

2007-04-22 Thread Alex Rier
Hi,
 
What configuration variables values do you want to know?
 
I was running Video Data Acquisition from FPGA H.264 Encoder and
subsequent RTP Streaming .
Average Transfer Rate: 4Mbit/sec.
 
Regards,
Alex




From: Bhattacharya, Rishi [mailto:[EMAIL PROTECTED] 
Sent: Sunday, April 22, 2007 10:08
To: Alex Rier; davinci-linux-open-source@linux.davincidsp.com
Subject: Re: Real-time performance measurements



Hi Alex,

Interesting - thanks for sharing.  Is this derived from a kernel
configured in the low-latency desktop preemption mode?   Also, what
type of application(s) did you run when you observed this consistent
result?  Thanks. 
   
Take care,

Rishi



- Original Message -
From: [EMAIL PROTECTED]
[EMAIL PROTECTED]
To: davinci-linux-open-source@linux.davincidsp.com
davinci-linux-open-source@linux.davincidsp.com
Sent: Sun Apr 22 03:47:21 2007
Subject: Re: Real-time performance measurements

Hi,

I've performed some measurements of GIT Kernel 2.6.20-omap1
using Logic
Analyzer.
Also it can not be called a Benchmark, it looks pretty
consistent.
Interrupt Latency: 6-8usec.

Regards,
Alex
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