Log-Parser LogHub-2k Benchmark Report
Generated: 2026-07-31T01:26:59.678Z · ← back to benchmarks · LogHub Full →
Dataset Comparison — drain-ts vs log-parser
| Dataset | drain-ts GA | drain-ts PTA |
LP Drain GA | LP Drain PTA |
LP Refined GA | LP Refined PTA |
GA Δ | PTA Δ |
| HDFS |
99.9% | 76.2% |
99.9% | 76.2% |
99.9% | 76.2% |
~ |
~ |
| Hadoop |
99.9% | 79.7% |
99.9% | 79.8% |
99.9% | 79.8% |
~ |
~ |
| Spark |
100.0% | 89.8% |
100.0% | 89.8% |
100.0% | 89.8% |
~ |
~ |
| OpenStack |
96.0% | 73.1% |
96.0% | 73.1% |
96.0% | 75.5% |
~ |
+2.4pp |
| Zookeeper |
99.9% | 88.8% |
99.9% | 88.8% |
99.9% | 88.8% |
~ |
~ |
| BGL |
100.0% | 83.1% |
100.0% | 83.1% |
100.0% | 83.8% |
~ |
+0.7pp |
| HPC |
99.8% | 85.5% |
99.8% | 85.5% |
99.8% | 85.5% |
~ |
~ |
| Thunderbird |
98.0% | 83.4% |
98.0% | 83.4% |
98.0% | 83.4% |
~ |
~ |
| Linux |
100.0% | 85.5% |
100.0% | 85.4% |
100.0% | 88.4% |
~ |
+3.0pp |
| Mac |
93.8% | 79.4% |
93.8% | 79.4% |
93.8% | 79.4% |
~ |
~ |
| Apache |
100.0% | 92.1% |
100.0% | 92.1% |
100.0% | 92.1% |
~ |
~ |
| OpenSSH |
100.0% | 81.1% |
100.0% | 81.1% |
100.0% | 83.9% |
~ |
+2.8pp |
| Windows |
99.8% | 87.8% |
99.8% | 87.8% |
99.8% | 88.6% |
~ |
+0.8pp |
| Android |
99.9% | 71.7% |
99.8% | 71.7% |
99.8% | 69.1% |
~ |
-2.6pp |
| HealthApp |
100.0% | 87.9% |
100.0% | 87.9% |
100.0% | 87.9% |
~ |
~ |
| Proxifier |
98.0% | 77.5% |
98.0% | 75.0% |
98.0% | 91.7% |
~ |
+16.7pp |
LLM-enhanced datasets: OpenStack, Thunderbird, Windows, Android, Proxifier · SynLogRefiner applied to all others · skipRefinement: HDFS, Hadoop, Spark, Zookeeper, HPC, Mac, Apache, HealthApp