Re: Performance Tuning

From: Prakash K. Cheemplavam
Date: Fri May 21 2004 - 18:58:17 EST


Valdis.Kletnieks@xxxxxx wrote:
On Thu, 20 May 2004 12:05:15 -0000, john weber <weber@xxxxxxxxxx> said:


Kernel compiles take 6m38s on my P4 2.8GHz (with HT enabled) and 512 MB RAM as compared to 20-30 seconds reported by folks online. I am running kernel 2.6.6.
[snip]
Seriously - the only way to do a kernel build in 20 seconds is to use 'make
-j20' or so, and have enough processors to handle it, and enough RAM so that
you can basically do the whole thing in the fin-core cache rather than beating
on the disk....

20sec sounds very far from reality for me. I have athlon xp@xxxxxx and with gcc3.4 it takes about 4min to compile a 2.6.6-mm kernel. Using gcc3.3.x it needs minutes more.

Prakash
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