Hi Boris,
general settings (unless they are set to zero) override disk-specific
settings .
I.e. bluestore_cache_size overrides both bluestore_cache_size_hdd and
bluestore_cache_size_ssd.
Here is the code snippet in case you know C++
if (cct->_conf->bluestore_cache_size) {
cache_size
Hi Igor,
Thanks!
I think the code needs to be corrected - the choice criteria for which
setting to use when
cct->_conf->bluestore_cache_size == 0
should be as follows:
1) See what kind of storage you have.
2) Select type-appropriate storage.
Is this code public-editable? I'll be happy to cor
Hi Boris,
not sure I understand why do you think it needs correction.
IMO _use_rotational_settings() function does what you're suggesting plus
it has some additional logic to be able to enforce specific device type.
The latter is intended primarily for testing/debugging and enabled via
'blue
Igor,
You are exactly right - it is my fault, I have failed to read the code
correctly.
Cheers,
Boris.
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