Instance Sizing

Assumptions:

  • 30 Day Retention NVME

  • 20% Overhead left on NVME

  • 10x Compression

  • GCS Bucket storage used for longer retention

  • LogScale does not provide a self-hosted Kubernetes solution for Kafka

Kafka clusters are separate from LogScale clusters to avoid resource contention and allow independent management.

X-Small - 1 TB/Day Ingestion

Software Instances EC2 Instance Type/vCPU Memory Storage Total Storage
LogScale 3 n-standard-16 / 16 122 GB NVME 3 TB 9 TB
Kafka 3 n-standard-8 / 8 32 GB PD-SSD 500 GB 1.5 TB
ZooKeeper (up to LogScale 1.107) 3 4 8GB PD-SSD 50 GB 150 GB
KRaft controller (after LogScale 1.107) 3 4 16GB PD-SSD 64 GB 150 GB

Small - 3 TB/Day Ingestion

Software Instances EC2 Instance Type/vCPU Memory Storage Total Storage
LogScale 3 n2-highmem-16 / 16 128 GB NVME 6 TB 18 TB
Kafka 3 n-standard-8 / 8 32 GB PD-SSD 500 GB 1.5 TB
ZooKeeper (up to LogScale 1.107) 3 4 8GB PD-SSD 50 GB 150 GB
KRaft controller (after LogScale 1.107) 3 4 16GB PD-SSD 64 GB 150 GB

Medium - 5 TB/Day Ingestion

Software Instances EC2 Instance Type/vCPU Memory Storage Total Storage
LogScale 6 n-standard-32 / 32 128 GB NVME 6 TB (16x375GB) 36 TB
Kafka 6 n-standard-8 / 8 32 GB PD-SSD 1 TB 6 TB
ZooKeeper (up to LogScale 1.107) 3 4 8GB PD-SSD 50 GB 150 GB
KRaft controller (after LogScale 1.107) 3 4 16GB PD-SSD 64 GB 150 GB

Large - 10 TB/Day Ingestion

Software Instances EC2 Instance Type/vCPU Memory Storage Total Storage
LogScale 12 n-standard-32 / 32 128 GB NVME 6 TB (16x375GB) 72 TB
Kafka 6 n-standard-8 / 8 32 GB PD-SSD 1 TB 6 TB
ZooKeeper (up to LogScale 1.107) 3 4 8GB PD-SSD 50 GB 150 GB
KRaft controller (after LogScale 1.107) 3 4 16GB PD-SSD 64 GB 150 GB

X-Large - 30 TB/Day Ingestion

Software Instances EC2 Instance Type/vCPU Memory Storage Total Storage
LogScale 30 n-standard-64 / 64 256 GB NVME 7.5 TB (16x375GB) 225 TB
Kafka 9 n-standard-8 / 8 32 GB PD-SSD 1.5 TB 13.5 TB
ZooKeeper (up to LogScale 1.107) 3 4 8GB PD-SSD 50 GB 150 GB
KRaft controller (after LogScale 1.107) 3 4 16GB PD-SSD 64 GB 150 GB