From: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 0/5] New environment code
Date: Sun, 18 Jul 2010 07:32:30 +0200 [thread overview]
Message-ID: <4C4291EE.5060102@emk-elektronik.de> (raw)
In-Reply-To: <20100717215536.7F1D2153A7F@gemini.denx.de>
Wolfgang Denk wrote:
> Just to give a datapoint for speed:
>
> measured on TQM5200 (MPC5200 at 400 MHz, environment size 16 kB):
>
> OLD implementation:
>
> => sete ttt 'date;for i in 0 1 2 3 4 5 6 7 8 9 ; do for j in 0 1 2 3 4 5 6 7 8 9 ; do for k in 0 1 2 3 4 5 6 7 8 9 ; do run tt ; done ; done ; done;date'
> => sete tt 'sete var1 xxx;sete var2 ${var1};sete var1 ${var2};sete var1;sete var2'
> => run tt
> => run ttt
> Date: 1910-07-17 (unknown day) Time: 22:02:31
> Date: 1910-07-17 (unknown day) Time: 22:03:27
>
> New implementation:
>
> => run ttt
> Date: 1910-07-17 (unknown day) Time: 20:45:51
> Date: 1910-07-17 (unknown day) Time: 20:45:53
>
>
<joke>I'd propose a contest for the most hilarious use of a
BOOTLOADER.....</joke>
But, how does the timing look in the current implementation when the CRC
calculation
is done only in the saveenv command?
Best Regards,
Reinhard
next prev parent reply other threads:[~2010-07-18 5:32 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-17 19:45 [U-Boot] [PATCH 0/5] New environment code Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 1/5] Add basic errno support Wolfgang Denk
2010-07-17 21:17 ` Mike Frysinger
2010-07-17 21:34 ` Wolfgang Denk
2010-07-18 12:51 ` Jerry Van Baren
2010-07-18 13:03 ` Wolfgang Denk
2010-09-12 19:16 ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 2/5] Add qsort - add support for sorting data arrays Wolfgang Denk
2010-09-12 19:16 ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 3/5] Add hash table support as base for new environment code Wolfgang Denk
2010-09-12 19:16 ` Wolfgang Denk
2010-12-08 9:44 ` Mike Frysinger
2010-12-08 10:02 ` Wolfgang Denk
2010-12-08 10:52 ` Mike Frysinger
2010-07-17 19:45 ` [U-Boot] [PATCH 4/5] Remove support for CONFIG_HAS_UID and "forceenv" command Wolfgang Denk
2010-07-17 22:12 ` Sergey Kubushyn
2010-09-12 19:18 ` Wolfgang Denk
2010-07-17 19:45 ` [U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables Wolfgang Denk
2010-07-17 22:48 ` [U-Boot] [PATCH] new env: fix off-by-one error in setenv command Wolfgang Denk
2010-07-20 0:38 ` [U-Boot] [PATCH 5/5] New implementation for internal handling of environment variables Kim Phillips
2010-07-20 9:40 ` Wolfgang Denk
2010-07-20 18:36 ` Kim Phillips
2010-07-20 19:01 ` Wolfgang Denk
2010-07-20 20:09 ` Wolfgang Denk
[not found] ` <1279658019.5685.125.camel@thunk>
2010-07-20 20:35 ` Wolfgang Denk
2010-07-20 21:08 ` Kim Phillips
2010-07-20 21:43 ` Wolfgang Denk
2010-07-20 22:00 ` Kim Phillips
2010-07-25 21:45 ` Wolfgang Denk
2010-07-26 23:18 ` Kim Phillips
2010-07-20 19:11 ` Wolfgang Denk
2010-07-26 14:52 ` Matthias Fuchs
2010-07-28 21:17 ` Wolfgang Denk
2010-07-29 9:16 ` Matthias Fuchs
2010-08-03 22:48 ` Wolfgang Denk
2010-09-12 19:19 ` Wolfgang Denk
2010-12-30 1:53 ` [U-Boot] env_flash.c:saveenv() broken when env is smaller than a sector Mike Frysinger
2010-12-30 2:39 ` Mike Frysinger
2011-01-17 20:23 ` Wolfgang Denk
2010-07-17 19:49 ` [U-Boot] [PATCH 0/5] New environment code Wolfgang Denk
2010-07-17 20:56 ` Reinhard Meyer
2010-07-17 21:28 ` Mike Frysinger
2010-07-17 21:41 ` Wolfgang Denk
2010-07-18 2:18 ` Mike Frysinger
2010-07-17 21:31 ` Wolfgang Denk
2010-07-17 21:55 ` Wolfgang Denk
2010-07-18 5:32 ` Reinhard Meyer [this message]
2010-07-18 10:26 ` Wolfgang Denk
2010-10-20 8:08 ` Mike Frysinger
2010-10-20 8:19 ` Wolfgang Denk
2010-12-08 9:56 ` Mike Frysinger
2010-12-08 10:04 ` Wolfgang Denk
2010-12-08 10:19 ` Mike Frysinger
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