From: Aneesh V <aneesh@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Reduce build times
Date: Fri, 04 Nov 2011 07:31:23 +0530 [thread overview]
Message-ID: <4EB34773.7060602@ti.com> (raw)
In-Reply-To: <CACUy__W_Z85aLiNUQXMxE3trrHm4auEqOBXBqs6DfSRFEPh9CA@mail.gmail.com>
Hi Daniel, Wolfgang,
On Thursday 03 November 2011 08:55 PM, Daniel Schwierzeck wrote:
> Hi Wolfgang,
[snip ..]
>
> Conclusion:
> - complete build time reduced from 1m11s to 20s
> - incremental rebuild time reduced from 20s to 3s
> - cc-option calls reduced from 3024 to 8
> - execve calls reduced from 16502 to 3329
Results for omap4 sdp build:
Build machine: Intel Core i5 2.5 GHz, 3M cache, 4GB DDR3
Un-modified HEAD:
real 0m21.463s
user 0m31.278s
sys 0m9.281s
With only Wolfgang's patch:
real 0m11.226s
user 0m23.937s
sys 0m4.200s
With only Daniel's patch:
real 0m10.842s
user 0m21.725s
sys 0m2.532s
With both patches:
real 0m8.306s
user 0m21.201s
sys 0m2.408s
Looks like both patches are helping. Thanks!!
br,
Aneesh
>
> Best regards,
> Daniel
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
next prev parent reply other threads:[~2011-11-04 2:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-02 6:54 [U-Boot] [PATCH] Reduce build times Wolfgang Denk
2011-11-02 11:08 ` Graeme Russ
2011-11-02 12:35 ` Matthias Weißer
2011-11-02 14:49 ` Premi, Sanjeev
2011-11-02 15:37 ` Tom Rini
2011-11-02 18:20 ` Simon Glass
2011-11-02 18:57 ` Daniel Schwierzeck
2011-11-02 22:48 ` Wolfgang Denk
2011-11-03 1:33 ` Daniel Schwierzeck
2011-11-03 15:25 ` Daniel Schwierzeck
2011-11-03 19:49 ` Wolfgang Denk
2011-11-04 2:01 ` Aneesh V [this message]
2011-11-03 2:21 ` 馬克泡
2011-11-03 3:53 ` Mike Frysinger
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