Class CacheMetricTracker¶
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class
CacheMetricTracker¶ Public Functions
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CacheMetricTracker(CacheItemType cache_item_type, size_t total_cache_size, size_t max_cache_item_size, int num_gpus = 0)¶
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std::vector<std::shared_ptr<CacheItemMetric>> &
getCacheItemMetrics(DeviceIdentifier device_identifier)¶
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std::shared_ptr<CacheItemMetric>
getCacheItemMetric(QueryPlanHash key, DeviceIdentifier device_identifier) const¶
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void
setCurrentCacheSize(DeviceIdentifier device_identifier, size_t bytes)¶
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std::optional<size_t>
getCurrentCacheSize(DeviceIdentifier key) const¶
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std::shared_ptr<CacheItemMetric>
putNewCacheItemMetric(QueryPlanHash key, DeviceIdentifier device_identifier, size_t mem_size, size_t compute_time)¶
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void
removeCacheItemMetric(QueryPlanHash key, DeviceIdentifier device_identifier)¶
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void
removeMetricFromBeginning(DeviceIdentifier device_identifier, int offset)¶
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size_t
calculateRequiredSpaceForItemAddition(DeviceIdentifier device_identifier, size_t item_size) const¶
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void
clearCacheMetricTracker()¶
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CacheAvailability
canAddItem(DeviceIdentifier device_identifier, size_t item_size) const¶
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void
updateCurrentCacheSize(DeviceIdentifier device_identifier, CacheUpdateAction action, size_t size)¶
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void
sortCacheInfoByQueryMetric(DeviceIdentifier device_identifier)¶
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std::string
toString() const¶
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size_t
getTotalCacheSize() const¶
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size_t
getMaxCacheItemSize() const¶
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void
setTotalCacheSize(size_t new_total_cache_size)¶
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void
setMaxCacheItemSize(size_t new_max_cache_item_size)¶
Public Static Functions
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static CacheMetricInfoMap::mapped_type::const_iterator
getCacheItemMetricItr(QueryPlanHash key, CacheMetricInfoMap::mapped_type const &metrics)¶
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static std::shared_ptr<CacheItemMetric>
getCacheItemMetricImpl(QueryPlanHash key, CacheMetricInfoMap::mapped_type const &metrics)¶
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