keepalive_pipelining greenvalidity pass
Tier 5 · rps · 16-pipeline keepalive · OS linux
Validity gate
passpass — perf claims allowed when ratio is green
Source: latest.csv:perf_present
Wall-clock row exists only — no explicit correctness signal yet.
- Ratio vs best competitor
- 0.836 (83.6% of lighttpd speed) (table SOTA:
lighttpd— best competitor; charts uselighttpd= 1.0) - Best competitor value
- 6528.24 req/s
Numeric oracle
No analytical verify rows in ingest yet. Run tier-1 with --verify so latest.csv exports verify_ulps / verify_within_1ulp.
- Problem size
- 16-pipeline keepalive (family
keepalive_pipelining) - Category
- http
- Pillar
- server
- Package
- lis
- Li / catalog oracle (mean ± σ)
- 5457.48 req/s (n=3) / — (nginx)
- Ratio vs catalog oracle
- 0.0273×
- Best competitor
- lighttpd (6528.24 req/s)
- Li relative speed vs SOTA
- 0.836 (1.0 =
lighttpdspeed) - Validity
- validity pass
- Threshold
- 1×
- Source
- lis/benchmarks/workloads/tier5_http/scenarios/keepalive_pipelining
PH ids: PH-H
Performance vs best competitor
Compare oracle: nginx
Absolute measurements
| Lang | Mean ± σ | Runs | Unit | Variant | OS |
|---|---|---|---|---|---|
| li | 5457.48 | — | req/s | release | unknown |
| nginx | 149.21 | — | req/s | release | unknown |
| apache | 1426.32 | — | req/s | release | unknown |
| lighttpd | 6528.24 | — | req/s | release | unknown |
| node | 2844.99 | — | req/s | release | unknown |
| Metric: rps (value = mean of timed runs) | |||||
Host OS
| Scope | OS |
|---|---|
| Row aggregate | linux |
| li (release) | unknown |
| nginx (release) | unknown |
| apache (release) | unknown |
| lighttpd (release) | unknown |
| node (release) | unknown |