FHIR TX Benchmark
← All runs

Round 0

2026-04-08

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

LOINC lookup

GET /CodeSystem/$lookup?system=http://loinc.org&code=<code>

Lookup on LOINC observation and laboratory codes. Pool covers 2,000+ codes.

Preflight request 
GET /CodeSystem/$lookup?system=http%3A%2F%2Floinc.org&code=8867-4
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 5.0K
100%
6.2K 0% ✓
2 fhirsmith 1.2K
24%
1.5K 0% ✓
3 ontoserver 958
19%
1.2K 0% ✓
4 snowstorm 431
9%
539 — ~
5 hades 431
9%
539 — ✗
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 0.49ms0.70ms1.4ms1.4ms2.3ms5.2ms7.7ms11ms16ms
fhirsmith 1.2ms2.5ms5.7ms5.7ms12ms22ms31ms48ms55ms
ontoserver 2.1ms3.1ms4.2ms7.8ms17ms37ms25ms118ms322ms