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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C4291EE.5060102@emk-elektronik.de \
--to=reinhard.meyer@emk-elektronik.de \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.