FHIR TX Benchmark
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Round 0

2026-05-27

Apple M3, 8-core · 24 GB · macOS Tahoe 26.3 · Docker Desktop 4.64.0 (8 CPU / 20 GB)

SNOMED CT lookup

GET /CodeSystem/$lookup?system=http://snomed.info/sct&code=<code>

Looks up SNOMED CT codes drawn from a pool of 2,000+ codes spanning clinical findings, procedures, organisms, and more. This test serves as the normalising baseline for the composite score.

Preflight request 
GET /CodeSystem/$lookup?system=http%3A%2F%2Fsnomed.info%2Fsct&code=73211009
Accept: application/fhir+json
Ranking
Servers ranked by weighted RPS (wRPS) for this test. wRPS = raw RPS × per-test normalizer × bias factor. Score % is relative to the top performer. Raw RPS is the measured peak throughput; imputed values (shown in italics in orange) are estimated for servers that did not run this test. Status: ✓ preflight passed, ✗ failed, ~ skipped.
# Server wRPS Score RPS Errors Status
1 termbox 6.8K
100%
6.8K 0% ✓
2 hades 5.9K
86%
5.9K 0% ✓
3 fhirsmith 4.0K
59%
4.0K 0% ✓
4 ontoserver 687
10%
687 0% ✓
5 snowstorm 146
2%
146 0% ✓
Latency
Latency percentiles per server across all VU levels. Columns: percentile / VU count.
p50/1 p95/1 p99/1 p50/10 p95/10 p99/10 p50/50 p95/50 p99/50
termbox 0.57ms0.76ms1.7ms1.6ms3.4ms6.2ms6.5ms14ms20ms
hades 0.43ms1.3ms3.9ms1.4ms6.3ms14ms5.9ms23ms50ms
fhirsmith 0.38ms0.58ms1.4ms2.1ms4.4ms7.4ms11ms17ms22ms
ontoserver 4.3ms9.7ms23ms9.9ms41ms96ms39ms298ms488ms
snowstorm 28ms53ms78ms69ms123ms187ms336ms436ms467ms