Manual:Database
Technical Documentation: Server Configuration Manual:Database
This document provides a comprehensive technical specification and operational guide for the server configuration designated as **Manual:Database**. This configuration is specifically engineered and validated for high-throughput, low-latency relational and NoSQL database workloads, prioritizing data integrity, I/O performance, and sustained computational throughput.
1. Hardware Specifications
The **Manual:Database** configuration represents a Tier 1 server build, optimized for mission-critical data operations. The foundation is a dual-socket server chassis, selected for its scalability in CPU core count and massive memory address space capacity.
1.1 Chassis and Platform
The base platform is a 2U rack-mounted server chassis, designed for high-density deployment within a standard 19-inch rack.
Component | Specification | Notes |
---|---|---|
Form Factor | 2U Rackmount | Optimized for airflow and density. |
Motherboard | Dual-Socket Proprietary (e.g., Supermicro X13DDW-NT or equivalent) | Supports dual CPUs with high PCIe lane count. |
BIOS/UEFI | UEFI 2.5+ with Hardware Root of Trust (HRoT) | Ensures secure boot integrity for database operations. |
Power Supply Units (PSUs) | 2x 2000W 80 PLUS Platinum, Hot-Swappable | Redundant (N+1 configuration standard) for high availability. |
Chassis Management | Integrated Baseboard Management Controller (BMC) supporting IPMI 2.0 | Remote diagnostics and power cycle capabilities. |
1.2 Central Processing Units (CPUs)
The CPU selection focuses on maximizing L3 cache size, high core frequency for transactional workloads, and supporting advanced instruction sets crucial for data compression and encryption acceleration.
The configuration mandates dual processors from the latest generation designed for high-core-count server environments (e.g., Intel Xeon Scalable 4th Gen or AMD EPYC 9004 Series).
Parameter | Specification (Example: Dual Intel Xeon Platinum 8480+) | Rationale |
---|---|---|
CPU Model | 2x Intel Xeon Platinum 8480+ (56 Cores, 112 Threads each) | Total of 112 physical cores / 224 logical threads. |
Base Clock Frequency | 2.2 GHz | Ensures consistent baseline performance under heavy load. |
Max Turbo Frequency | Up to 3.8 GHz (Single Core) | Critical for bursty OLTP workloads. |
L3 Cache (Total) | 112 MB per CPU (224 MB Total) | Essential for minimizing memory latency and maximizing database buffer pool hits. |
Thermal Design Power (TDP) | 350W per CPU | Requires robust cooling infrastructure (see Section 5). |
Memory Channels Supported | 8 Channels per CPU (16 Total) | Maximizes memory bandwidth utilization. |
PCIe Generation | PCIe 5.0 | Required for high-speed NVMe connectivity. |
1.3 Random Access Memory (RAM)
Memory capacity and speed are the paramount factors for database performance, directly impacting buffer pool size and query execution speed. The configuration mandates high-density, high-speed DDR5 Registered DIMMs (RDIMMs).
Parameter | Specification | Configuration Detail |
---|---|---|
Total Capacity | 2.0 TB (Terabytes) | Minimum validated configuration. Scalable to 4.0 TB. |
Memory Type | DDR5 ECC RDIMM | Error Correction Code mandatory for data integrity. |
Speed Rating | 4800 MT/s (Minimum) | Optimized for the specific CPU memory controller specifications. |
Configuration Layout | 32 x 64 GB DIMMs | Populated across all 16 memory channels (2 DIMMs per channel) to ensure optimal memory interleaving and bandwidth utilization. |
Memory Latency (Effective) | Target < 60 ns (Measured) | Achieved via careful DIMM population and BIOS tuning. |
The system is configured to run memory using the maximum supported channel interleaving scheme, often requiring a specific DIMM population pattern detailed in the motherboard manual (e.g., populating ranks A1/B1, A2/B2, etc., first). Refer to the Memory Configuration Guidelines for specific population maps.
1.4 Storage Subsystem
The storage architecture is the critical differentiator for this database configuration, utilizing a tiered approach focusing on high IOPS for transaction logs and high sequential throughput for data warehousing and bulk reads. All primary storage must be NVMe based.
- 1.4.1 Primary Storage (Database Files & Logs)
This tier utilizes high-endurance, low-latency PCIe Gen 4/5 NVMe drives configured in a fault-tolerant array.
Component | Specification | Configuration |
---|---|---|
Controller | Hardware RAID/HBA supporting NVMe passthrough (e.g., Broadcom Tri-Mode Adapter) | Required for direct OS/Hypervisor access to individual drives where software RAID (e.g., ZFS, mdadm) is used. |
Drives (Data) | 8 x 3.84 TB Enterprise NVMe SSDs (U.2/M.2) | Read Intensive (RI) or Mixed Use (MU) endurance rating (min. 1 DWPD). |
RAID Level (Data) | RAID 10 or ZFS RAIDZ2 | Provides a balance of performance and redundancy. |
Drives (Transaction Logs/WAL) | 2 x 1.92 TB High Endurance NVMe SSDs | Dedicated for Write-Intensive (WI) workloads; often configured as RAID 1 mirror on the host OS layer. |
Total Usable Capacity (Primary) | ~25.6 TB (RAID 10 configuration) | Excludes OS boot space. |
- 1.4.2 Secondary Storage (Backup/Archive)
For operational backups, a high-speed local cache connected via the fastest available PCIe bus is implemented.
- **Capacity:** 4 x 7.68 TB NVMe SSDs (Read Intensive)
- **Purpose:** Local staging for database snapshots and rapid recovery targets.
- **Connectivity:** Directly attached via dedicated PCIe 5.0 slots, utilizing software RAID for maximum throughput.
1.5 Networking
Database servers demand low-latency, high-bandwidth networking for replication synchronization, client connectivity, and storage networking (if using external SAN/NAS).
Port Function | Specification | Redundancy |
---|---|---|
Client/Application Traffic (Primary) | 2 x 25 Gigabit Ethernet (25GbE) | LACP/Active-Passive failover configuration. |
Interconnect/Replication (Secondary) | 2 x 100 Gigabit Ethernet (100GbE) | Utilizes RDMA (RoCEv2) capable adapters if supported by the target environment. |
Management (OOB) | 1 x 1 Gigabit Ethernet (Out-of-Band) | Dedicated BMC/IPMI port. |
2. Performance Characteristics
The **Manual:Database** configuration is benchmarked against industry standards to validate its suitability for demanding transactional and analytical workloads. Performance is heavily reliant on the memory subsystem and I/O throughput.
2.1 I/O Benchmarking (Synthetic)
The storage subsystem is the primary performance determinant for most database operations. Benchmarks are conducted using tools like FIO (Flexible I/O Tester).
Workload Type | Queue Depth (QD) | Block Size | Result (IOPS) | Result (Throughput) |
---|---|---|---|---|
Sequential Read | QD=64 | 128 KB | N/A | > 16 GB/s |
Sequential Write | QD=64 | 128 KB | N/A | > 12 GB/s |
Random Read (OLTP Simulation) | QD=128 | 8 KB | > 950,000 IOPS | N/A |
Random Write (Log Simulation) | QD=64 | 4 KB (Sync Writes) | > 700,000 IOPS | N/A |
- Note:* Achieving these metrics requires direct hardware access (bare metal or high-performance virtualization pass-through) and proper NVMe driver tuning.
2.2 CPU and Memory Benchmarking
The performance in CPU-bound operations (e.g., complex JOINs, in-memory aggregation) is measured using established benchmarks.
- 2.2.1 Transaction Processing Performance Council (TPC-C Simulation)
While a full TPC-C certification requires specific licensing and environment setup, simulated testing provides a baseline for Online Transaction Processing (OLTP) capability.
- **Metric:** Transactions Per Minute (TPM) per Dollar (simulated cost-adjusted).
- **Expected Result:** Configuration is validated to sustain over **2,500,000 tpmC** under optimal load simulation, assuming 2.0 TB RAM utilization for the working set. The high core count (224 logical threads) allows for significant concurrency handling.
- 2.2.2 Memory Bandwidth and Latency
Memory bandwidth is critical for buffer pool efficiency, especially when the working set exceeds the L3 cache capacity.
- **Aggregate Memory Bandwidth:** Measured at approximately **600 GB/s** (bidirectional), achieved by using all 16 memory channels populated with 4800 MT/s DIMMs.
- **Impact:** This robust bandwidth minimizes stalls during large data fetches from DRAM, crucial for analytical queries (OLAP).
- 2.3 Thermal and Power Characteristics
Sustained high performance necessitates significant power draw and effective cooling.
- **Idle Power Consumption:** ~450W (Measured at Wall, dual PSUs operational).
- **Peak Load Power Consumption:** Estimated **1800W - 2100W** during intensive I/O and CPU saturation (e.g., large index rebuilds or bulk data loads).
- **Cooling Requirements:** Requires a minimum of 1.5 kW of cooling capacity per rack unit in the immediate vicinity to maintain ambient temperature below 24°C (75°F) to prevent thermal throttling of the 350W TDP CPUs. Refer to Data Center Cooling Standards for detailed specifications.
3. Recommended Use Cases
The **Manual:Database** configuration is architecturally designed for scenarios where data integrity, transactional consistency, and rapid response times for large active datasets are non-negotiable.
- 3.1 High-Volume OLTP Systems (Tier 0/1 Applications)
This configuration excels as the primary data store for high-transaction systems.
- **Financial Trading Platforms:** Requirement for microsecond latency on critical order entry and matching engines. The fast NVMe logs (dedicated 4KB writes) ensure durability without impacting read/write performance on the main data array.
- **E-commerce Transaction Processing:** Handling peak load events (e.g., flash sales) requiring massive concurrent reads (product catalog) and writes (inventory updates, order placement).
- **Core ERP Systems:** Sustaining thousands of simultaneous users performing complex database operations across inventory, finance, and supply chain modules.
- 3.2 In-Memory Database Caching and Primary Storage
With 2.0 TB of high-speed RAM, this server is suitable for hosting substantial in-memory database components or running systems where the operational dataset fits entirely within DRAM.
- **SAP HANA (Small to Medium Deployments):** Capable of hosting datasets up to 1.5 TB comfortably within RAM while reserving overhead for OS and transaction logs.
- **Redis/Memcached Cluster Nodes:** While often deployed on specialized hardware, this server can serve as a high-density, persistent node for complex caching layers requiring fast disk persistence for crash recovery.
- 3.3 Mixed Workload Environments (HTAP)
The balance between high core count, substantial memory, and ultra-fast I/O makes this configuration ideal for Hybrid Transactional/Analytical Processing (HTAP).
- **Real-Time Analytics:** Running complex analytical queries (OLAP) against the same operational data (OLTP) without significant performance degradation to the transactional layer. This is achieved by allocating dedicated CPU cores and memory regions to the OLAP engine while isolating log writes to dedicated storage.
- 3.4 Database Replication Masters
This hardware provides the necessary headroom to serve as a highly available replication master, capable of handling high write amplification rates generated by numerous downstream replicas without lagging behind its own commit latency requirements. The 100GbE interconnects are specifically designated for high-throughput replication streams (e.g., PostgreSQL Streaming Replication or MySQL Group Replication).
4. Comparison with Similar Configurations
To contextualize the **Manual:Database** specification, it is compared against two common alternatives: a high-density, cost-optimized configuration and a purely analytical (data warehousing) configuration.
- 4.1 Configuration Taxonomy
| Configuration Name | Primary Focus | Key Differentiator | Typical Core/RAM Ratio | | :--- | :--- | :--- | :--- | | **Manual:Database** | Balanced OLTP/HTAP | High IOPS NVMe & High Core Count | 1:16 (Cores:GB RAM) | | Manual:OLTP-Lite | High Transaction Volume (Cost Optimized) | Lower RAM, focus on high frequency, lower core count CPUs. | 1:10 (Cores:GB RAM) | | Manual:DataWarehouse | Pure Analytical Throughput | Maximum RAM capacity, high sequential I/O, lower core frequency preferred. | 1:40 (Cores:GB RAM) |
- 4.2 Detailed Performance Comparison Table
This table illustrates where the **Manual:Database** configuration provides the optimal trade-off.
Metric | Manual:Database (This Config) | Manual:OLTP-Lite | Manual:DataWarehouse |
---|---|---|---|
Sustained Random 4K IOPS (Target) | 750,000 IOPS | 500,000 IOPS | 300,000 IOPS (Due to reliance on larger block sequential reads) |
Total Installed RAM (Baseline) | 2.0 TB | 1.0 TB | 4.0 TB |
CPU Core Count (Total Logical) | 224 | 128 | 128 (Optimized for frequency/cache, not bulk count) |
Peak Transaction Latency (P99) | < 1.5 ms | < 2.5 ms | > 5.0 ms (Due to complex analytical queries) |
Primary Storage Type | PCIe 5.0 NVMe (High Endurance) | PCIe 4.0 NVMe (Mixed Use) | SAS/SATA SSDs or High-Speed Local HDD Array (Capacity Focus) |
Cost Index (Relative) | 1.0x | 0.6x | 1.3x |
- 4.3 Architectural Trade-offs Analysis
1. **Versus OLTP-Lite:** The **Manual:Database** sacrifices some cost savings (0.4x index) to gain double the RAM and 75% more cores. This means the **Manual:Database** configuration can handle a significantly larger working set in memory and manage higher concurrency without resorting to slow disk paging or swapping, which is fatal for OLTP latency. 2. **Versus DataWarehouse:** The DataWarehouse configuration prioritizes massive memory (4.0 TB) and sequential throughput, often using slower, higher-capacity drives. While excellent for massive scans (e.g., TPC-H benchmarks), its random 4K write performance and transactional latency suffer compared to the dedicated NVMe configuration presented here. The **Manual:Database** configuration is not intended for petabyte-scale cold storage but for active, hot data serving.
The configuration lands perfectly in the middle ground, providing the I/O muscle required for modern transactional systems while retaining enough memory capacity to buffer large portions of the working dataset. This makes it superior for HTAP environments that require both rapid commits and complex reporting.
5. Maintenance Considerations
Proper maintenance is essential to ensure the high availability and sustained performance characteristics of the **Manual:Database** configuration. Due to the high component density and power draw, specific attention must be paid to thermal and power management.
- 5.1 Power Redundancy and Capacity Planning
The dual 2000W 80+ Platinum PSUs are configured for full redundancy.
- **Requirement:** The rack PDU must have sufficient capacity to handle the peak load (approx. 2.1 kW) plus overhead for adjacent equipment. A minimum of 3.0 kW dedicated circuit per two servers using this configuration is recommended.
- **Testing:** Regular (quarterly) testing of PSU failover by pulling one unit while the system is under moderate load is mandatory to validate High Availability (HA) procedures.
- 5.2 Thermal Management and Airflow
The 350W CPUs generate substantial heat, especially under sustained load during database maintenance operations (e.g., vacuuming, index rebuilding).
- **Front-to-Back Airflow:** Ensure clear pathways for cold air intake. Blanking panels must be installed in all unused drive bays and PCIe slots to prevent hot/cold air mixing, which leads to thermal recirculation.
- **Fan Speed Control:** The BMC firmware must be configured to use performance-adaptive fan profiles rather than acoustic profiles. Monitoring the CPU temperatures (Tdie) should show a maximum sustained temperature below 85°C under 100% load. Exceeding 90°C may trigger CPU throttling, directly impacting database response times. Refer to Server Thermal Management Protocols.
- 5.3 Storage Health Monitoring and Replacement
The high IOPS workload subjects the primary NVMe drives to significant write endurance stress.
- **SMART Data Monitoring:** Continuous monitoring of the drive's **Media Wearout Indicator (MWI)** or **Percentage Used Endurance Indicator** via the OS or hardware management tools is crucial.
- **Proactive Replacement Policy:** Drives should be flagged for proactive replacement when their endurance metric crosses the 75% utilization threshold, rather than waiting for failure alerts. The use of RAID 10 mitigates the risk of immediate outage upon a single drive failure, allowing time for replacement.
- **Hot-Swapping:** While NVMe hot-swap is supported by the hardware, the operating system/RAID controller must be explicitly notified before removal to prevent data corruption or array instability. This process must be documented in the Database Disaster Recovery Plan.
- 5.4 Firmware and Driver Lifecycle Management
Database performance is highly sensitive to the underlying firmware stack. Outdated drivers or BIOS versions can introduce latency regressions or compatibility issues with the storage stack.
- **BIOS/UEFI:** Must be kept on the latest stable release provided by the OEM, specifically looking for updates related to memory timing stability or PCIe lane negotiation.
- **Storage Controller Firmware:** Critical updates should be applied during scheduled maintenance windows, as these often contain fixes for I/O completion queue depth management that directly impact IOPS consistency.
- **Operating System Kernel:** The kernel version must support the latest features of the installed NVMe Storage Interface (e.g., specific kernel modules for optimal PCIe interrupt handling).
- 5.5 Operating System and Hypervisor Tuning
The full potential of this hardware is only realized when the operating system is tuned specifically for database workloads. Key tuning parameters include:
1. **NUMA Awareness:** Ensuring database processes are strictly pinned to the NUMA node physically closest to the memory they are accessing to minimize cross-socket latency. 2. **I/O Scheduler:** Configuration must select the appropriate I/O scheduler (e.g., `mq-deadline` or `none` depending on the OS and NVMe driver) that favors low latency over throughput aggregation for transactional writes. 3. **Huge Pages:** Mandatory utilization of Linux Huge Pages or equivalent OS mechanisms to reduce the Translation Lookaside Buffer (TLB) misses, significantly speeding up memory access for large buffer pools.
This rigorous maintenance schedule ensures that the **Manual:Database** configuration remains a high-performance, reliable asset for mission-critical data services.
Intel-Based Server Configurations
Configuration | Specifications | Benchmark |
---|---|---|
Core i7-6700K/7700 Server | 64 GB DDR4, NVMe SSD 2 x 512 GB | CPU Benchmark: 8046 |
Core i7-8700 Server | 64 GB DDR4, NVMe SSD 2x1 TB | CPU Benchmark: 13124 |
Core i9-9900K Server | 128 GB DDR4, NVMe SSD 2 x 1 TB | CPU Benchmark: 49969 |
Core i9-13900 Server (64GB) | 64 GB RAM, 2x2 TB NVMe SSD | |
Core i9-13900 Server (128GB) | 128 GB RAM, 2x2 TB NVMe SSD | |
Core i5-13500 Server (64GB) | 64 GB RAM, 2x500 GB NVMe SSD | |
Core i5-13500 Server (128GB) | 128 GB RAM, 2x500 GB NVMe SSD | |
Core i5-13500 Workstation | 64 GB DDR5 RAM, 2 NVMe SSD, NVIDIA RTX 4000 |
AMD-Based Server Configurations
Configuration | Specifications | Benchmark |
---|---|---|
Ryzen 5 3600 Server | 64 GB RAM, 2x480 GB NVMe | CPU Benchmark: 17849 |
Ryzen 7 7700 Server | 64 GB DDR5 RAM, 2x1 TB NVMe | CPU Benchmark: 35224 |
Ryzen 9 5950X Server | 128 GB RAM, 2x4 TB NVMe | CPU Benchmark: 46045 |
Ryzen 9 7950X Server | 128 GB DDR5 ECC, 2x2 TB NVMe | CPU Benchmark: 63561 |
EPYC 7502P Server (128GB/1TB) | 128 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
EPYC 7502P Server (128GB/2TB) | 128 GB RAM, 2 TB NVMe | CPU Benchmark: 48021 |
EPYC 7502P Server (128GB/4TB) | 128 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
EPYC 7502P Server (256GB/1TB) | 256 GB RAM, 1 TB NVMe | CPU Benchmark: 48021 |
EPYC 7502P Server (256GB/4TB) | 256 GB RAM, 2x2 TB NVMe | CPU Benchmark: 48021 |
EPYC 9454P Server | 256 GB RAM, 2x2 TB NVMe |
Order Your Dedicated Server
Configure and order your ideal server configuration
Need Assistance?
- Telegram: @powervps Servers at a discounted price
⚠️ *Note: All benchmark scores are approximate and may vary based on configuration. Server availability subject to stock.* ⚠️