demo-c

Overview

This directory contains examples of using http_desync_guardian library from C.

Benchmarks

Benchmarked on the same c5.2xlarge instance as the Rust benchmarks:

Only compliant requests:

➜  HttpDesyncGuardianDemoC ✗ ./http_desync_guardian_benchmarks -c
Time per op (Compliant) 0.975 us/op. 1026071.150 ops/sec
severe_count: 0
ambiguous_count: 0
acceptable_count: 0
compliant_count: 500000
=========================================

Avg. request size 1095
Throughput 1071.499 MiB/s

The worst-case (Ambiguous and Severe):

➜  HttpDesyncGuardianDemoC ✗ ./http_desync_guardian_benchmarks -b
Time per op (Bad) 2.252 us/op. 444057.376 ops/sec
severe_count: 250000
ambiguous_count: 250000
acceptable_count: 0
compliant_count: 0
=========================================

Avg. request size 1011
Throughput 428.144 MiB/s
Warning header "Transfer-Encoding	": " compress, deflate, 	chunked	"

Analyze raw requests

Compliant only:

➜  HttpDesyncGuardianDemoC ✗ ./http_desync_guardian_benchmarks_raw -c
Time per op (Compliant) 1.622 us/op. 616514.562 ops/sec
severe_count: 0
ambiguous_count: 0
acceptable_count: 0
compliant_count: 500000
=========================================

Avg. request size 1095
Throughput 643.810 MiB/s

The worst-case (ambiguous and dangerous ones):

➜  HttpDesyncGuardianDemoC ✗ ./http_desync_guardian_benchmarks_raw -b
Time per op (Bad) 2.449 us/op. 408410.611 ops/sec
severe_count: 225000
ambiguous_count: 275000
acceptable_count: 0
compliant_count: 0
=========================================

Avg. request size 1146
Throughput 446.629 MiB/s