On Jul 23, 2019, at 10:01 PM, Sultan Alsawaf wrote:
>
> On Tue, Jul 23, 2019 at 10:56:05AM -0600, Andreas Dilger wrote:
>> Do you have any kind of performance metrics that show this is an actual
>> improvement in performance? This would be either macro-level benchmarks
>> (e.g. fio, but this
On Tue, Jul 23, 2019 at 10:56:05AM -0600, Andreas Dilger wrote:
> Do you have any kind of performance metrics that show this is an actual
> improvement in performance? This would be either macro-level benchmarks
> (e.g. fio, but this seems unlikely to show any benefit), or micro-level
>
On Jul 22, 2019, at 11:35 PM, Sultan Alsawaf wrote:
>
> From: Sultan Alsawaf
>
> In order to prevent redundant entry creation by racing against itself,
> mb_cache_entry_create scans through a hash-list of all current entries
> in order to see if another allocation for the requested new entry
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