Posted August 6, 2025

LLM-Based RAG Evaluation Metrics: Model Relatedness and Consistency

Evaluating the Evaluators: How LLM Relatedness Impacts Scoring-Based Metrics in RAG Systems

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Latest News

Posted June 16, 2013

STAC Report: DRW Technologies NetRaptor Packet Capture Appliance

Without loss: captured 10Gbps on one port, sustained aggregate 1Gbps while handling 48 concurrent queries, tolerated line-rate bursts >1GB per port across multiple ports.

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Posted June 5, 2013

STAC Report: kdb+ v3.1 and Kove under STAC-M3

New records for mean latency (response time) in 15 of 17 benchmarks. Some of them 4x to 8x better than the previous records.

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Posted June 4, 2013

STAC Reports: Scalable Informatics siFlash & Jack Rabbit with STAC-M3

Fastest mean latency (response time) in the NBBO and Write benchmarks to date. Of systems using kdb+ 2.8, best performance in 5 of 17 benchmarks.

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Posted May 30, 2013

STAC Report: Redline, Dell acceleration, STAC-T1.EMINI

At 8x market rate, mean tick-to-trade latency was 5.2 microseconds with a standard deviation of 1.2 microseconds.

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Posted May 7, 2013

STAC Report: NovaSparks FPGA appliance and STAC-M1

At 20x market data rate, mean latency was 1.4 microseconds, and jitter was 150 nanoseconds.

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Posted April 16, 2013

Vault Report: First STAC-N of Supermicro overclocked servers and RoCE

Audited STAC-N Benchmark of Supermicro overclocked servers using RHEL 6.3 HPN Add-On and Red Hat Developer Toolset with Mellanox ConnectX-3 adapters and RoCE.

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Posted April 2, 2013

June 2013 STAC Summits

Events in NY, London, and Chicago to discuss key issues in Big Workloads and Fast Workloads
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