3 docs tagged with "memory"

The OpenTelemetry Collector may refuse to ingest metrics during a Prometheus scrape if it exceeds its configured memory limits. When the `memory_limiter` processor is enabled, the Collector actively drops data to prevent out\-of\-memory errors, resulting in log messages indicating that data was refused due to high memory usage.

Grafana Loki may emit errors when attempting to write to a Memcached backend that has run out of available memory. This results in dropped index or query cache entries, which can degrade query performance but does not interrupt ingestion.

The Redis instance has reached its configured 'maxmemory' limit. Because its active memory