[PATCH 0/2] downgrade noisy debug calls in block devices and ramfs
Stefan Kerkmann
s.kerkmann at pengutronix.de
Mon Oct 28 09:57:26 PDT 2024
Hi Ahmad,
On 28.10.24 17:44, Ahmad Fatoum wrote:
> 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?
>
This is the time with both patches applied and the mentioned default log levels.
Cheers,
Stefan
> Cheers,
> Ahmad
>
>>
>> Signed-off-by: Stefan Kerkmann <s.kerkmann at 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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