From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Stefan Kerkmann <s.kerkmann@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
BAREBOX <barebox@lists.infradead.org>
Subject: Re: [PATCH 0/2] downgrade noisy debug calls in block devices and ramfs
Date: Mon, 28 Oct 2024 17:44:07 +0100 [thread overview]
Message-ID: <d70eeeed-bb47-4d50-ac7e-5174c574aa33@pengutronix.de> (raw)
In-Reply-To: <20241028-fix-noisy-debug-calls-v1-0-e84ce4272313@pengutronix.de>
Hi,
On 28.10.24 17:17, Stefan Kerkmann wrote:
> These two patches are the outcome of an investigation why loading a
> fitimage from an eMMC took nearly 7s - the sheer amount of generated
> debugging messages slowed down the system by a factor of ~21 with
> KConfig options:
>
> CONFIG_COMPILE_LOGLEVEL=7
> CONFIG_DEFAULT_LOGLEVEL=6
>
> Which is the current default combination for barebox.
>
> Before:
>
> Booting entry 'system0'
> FIT: Reading time: 6722 ms
>
> After:
>
> Booting entry 'system0'
> FIT: Reading time: 324 ms
This is the time with these two patches applied or with
compile log level changed?
Cheers,
Ahmad
>
> Signed-off-by: Stefan Kerkmann <s.kerkmann@pengutronix.de>
> ---
> Stefan Kerkmann (2):
> block: downgrade noisy debug calls to verbose debug
> fs: ramfs: downgrade noisy debug calls to verbose debug
>
> common/block.c | 4 ++--
> fs/ramfs.c | 10 +++++-----
> 2 files changed, 7 insertions(+), 7 deletions(-)
> ---
> base-commit: 59658c877bcc605fe3ca36653b4f40f57856b81a
> change-id: 20241028-fix-noisy-debug-calls-a6d6185be705
>
> Best regards,
--
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next prev parent reply other threads:[~2024-10-28 16:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-28 16:17 Stefan Kerkmann
2024-10-28 16:17 ` [PATCH 1/2] block: downgrade noisy debug calls to verbose debug Stefan Kerkmann
2024-10-28 16:17 ` [PATCH 2/2] fs: ramfs: " Stefan Kerkmann
2024-10-28 16:44 ` Ahmad Fatoum [this message]
2024-10-28 16:57 ` [PATCH 0/2] downgrade noisy debug calls in block devices and ramfs Stefan Kerkmann
2024-10-29 13:33 ` Sascha Hauer
2024-10-29 13:55 ` Ahmad Fatoum
2024-10-29 14:12 ` Stefan Kerkmann
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