Performance Tuning Map

Operator knobs for stream parallelism, durability, and persistence reads (defaults shown)

Performance Tuning Map Operator knobs for stream parallelism, durability, and persistence reads (defaults shown) Streaming: one provider Persistence Kafka · QueueCount 8 · NumPartitions 1 · RF 1 · Streaming: one provider · ReplicationFactor: 3 for multi-broker Kafka QueueCount 8 · NumPartitions 1 · RF 1 ReplicationFactor: 3 for multi-broker Redis · TotalQueueCount 8 · Streaming: one provider Redis TotalQueueCount 8 AzureQueue · QueueNames list, 8 entries · Streaming: one provider AzureQueue QueueNames list, 8 entries Fleans silo · one pulling agent per queue · Architecture component · grain activation replay Fleans silo one pulling agent per queue grain activation replay Event store · MaxEventsPerLoad 1000 · Persistence · warns when exceeded Event store MaxEventsPerLoad 1000 warns when exceeded PostgreSQL · user-task list, SQL filter · Persistence · Sieve pagination PostgreSQL user-task list, SQL filter Sieve pagination SQLite · default provider · Persistence SQLite default provider queues replay paged query switch at scale Legend Silo: pulling agents + replay Persistence (read limits, paging) Stream provider (QueueCount knobs)

Architecture diagram • Built with Archify • Create yours ↗ • Hover to trace • R route • Click to focus • +/− zoom • M radar • T theme • E export