Record and export the keyspace hit/miss count to INFO command #1971
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Currently, Redis supports to inspect the keyspace hit/miss count via INFO command to see if the hit ratio is expected. So we also export the same metric to align with Redis metrics.
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torwig
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mapleFU
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| db_stats_.compaction_count += v; | ||
| break; | ||
| case StatType::KeyspaceHits: | ||
| db_stats_.keyspace_hits += v; |
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Would fetch_add(relaxed) better, which might not need to hold the execution pipeline?
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@mapleFU Yes, it don't require strict sequence increase.
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Currently, Redis supports inspecting the keyspace hit/miss count via
INFO command to see if the hit ratio is expected. So we also export
the same metric to align with Redis metrics.
This closes #1937