Thread (13 messages) 13 messages, 5 authors, 2004-02-24

Re: LTP VM test slower under 2.6.3 than 2.4.20

From: Nick Piggin <hidden>
Date: 2004-02-20 22:45:20

Kirk True wrote:
Hi all,

Executing the LTP "mem01" VM test shows a huge time discrepancy 
between 2.4.20 and 2.6.3. Under 2.4.20 the total time is around 5 
seconds, while under 2.6.3 the system seems to hang for nearly a minute.

Where in particular should I start to look to see if it's a 
configuration/environment issue or a real problem? What other 
information would be helpful to know?
2.6 must start writeout, does it?
Can you post vmstat 1 logs for each kernel?

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