Technologies/Apache Pulsar/pulsar_ml_cache_pool_active_allocated
Apache PulsarApache PulsarMetric

pulsar_ml_cache_pool_active_allocated

The number of currently active allocations in direct arena
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The number of currently active allocations in direct arena
Dimensions:None
Related Insights (1)
Managed Ledger Cache Eviction Thrashing Degrades Consumer Performancewarning

High pulsar_ml_cache_evictions rate indicates the managed ledger cache is undersized, forcing repeated cache misses that degrade consumer read performance and increase disk I/O load on BookKeeper.