5.0.0-rc6 · opt-in · unpublished. Complete public30 Native archive bytes: 757,504 → 748,127 (1.24% smaller; 7/30 wins). Ordinary/default/fast policies are unchanged. Six correlated later windows retain their incumbent. Extra encode work is measured below; no new entropy coder or universal gain is claimed.
--engine native --thin --standalone --template-factorization
3 warmups + 5 alternating measured CLI rounds; process launch and file I/O included. Shared-host observations. 817 exact CLI source restores; 286 combined tests. Full methodology · Raw CLI trials · Every candidate, including losses · Summary · Ordinary profiles versus reference codecs
| Source | Ordinary bytes | Best trial bytes | Trial change | Actual option bytes | Encode ms: ordinary → option | Verified decode ms: ordinary → option |
|---|---|---|---|---|---|---|
| 01_loghub_hdfs.log | 43756 | 42835 | -2.10% | 42835 | 65.04 → 100.69 | 9.94 → 10.27 |
| 02_loghub_hadoop.log | 14204 | 15936 | +12.19% | 14204 | 32.78 → 40.50 | 8.64 → 8.58 |
| 03_loghub_spark.log | 16349 | 19000 | +16.22% | 16349 | 50.50 → 60.62 | 10.73 → 11.15 |
| 04_loghub_zookeeper.log | 6310 | 8115 | +28.61% | 6310 | 47.00 → 53.49 | 11.84 → 11.49 |
| 05_loghub_openstack.log | 41821 | 49504 | +18.37% | 41821 | 81.70 → 82.32 | 8.74 → 8.92 |
| 06_loghub_bgl.log | 13888 | 11518 | -17.07% | 11518 | 54.81 → 63.01 | 12.54 → 9.62 |
| 07_loghub_hpc.log | 16770 | 16705 | -0.39% | 16705 | 57.68 → 69.61 | 11.13 → 9.47 |
| 08_loghub_thunderbird.log | 39015 | 41564 | +6.53% | 39015 | 68.55 → 90.97 | 11.42 → 11.50 |
| 09_loghub_windows.log | 10770 | 18974 | +76.17% | 10770 | 46.39 → 58.75 | 10.41 → 10.56 |
| 10_loghub_linux.log | 31830 | 35781 | +12.41% | 31830 | 68.65 → 86.28 | 8.91 → 9.63 |
| 11_loghub_mac.log | 22240 | 24967 | +12.26% | 22240 | 57.73 → 68.22 | 8.63 → 8.57 |
| 12_loghub_android.log | 40960 | 48194 | +17.66% | 40960 | 77.55 → 77.84 | 8.90 → 9.81 |
| 13_loghub_healthapp.log | 20545 | 25737 | +25.27% | 20545 | 65.79 → 78.21 | 12.34 → 11.87 |
| 14_loghub_apache.log | 25470 | 22368 | -12.18% | 22368 | 59.41 → 75.60 | 9.31 → 9.68 |
| 15_loghub_openssh.log | 13401 | 12731 | -5.00% | 12731 | 50.65 → 70.84 | 10.48 → 9.85 |
| 16_loghub_proxifier.log | 24696 | 22874 | -7.38% | 22874 | 53.82 → 65.85 | 10.72 → 9.16 |
| 17_beats_nginx_access.log | 774 | 1091 | +40.96% | 774 | 15.04 → 22.45 | 7.13 → 7.49 |
| 18_beats_nginx_error.log | 663 | 784 | +18.25% | 663 | 13.01 → 13.70 | 6.96 → 7.01 |
| 19_beats_postgresql_log.log | 2531 | 2623 | +3.63% | 2531 | 17.30 → 18.81 | 7.29 → 7.28 |
| 20_beats_mysql_slowlog.log | 2494 | 3245 | +30.11% | 2494 | 13.36 → 14.93 | 7.20 → 7.23 |
| 21_beats_mongodb_log.log | 1784 | 2049 | +14.85% | 1784 | 14.97 → 15.20 | 6.87 → 6.79 |
| 22_beats_redis_log.log | 1505 | 1078 | -28.37% | 1078 | 45.08 → 47.60 | 9.05 → 10.34 |
| 23_beats_elasticsearch_audit.log | 1633 | 1760 | +7.78% | 1633 | 14.15 → 13.80 | 7.00 → 7.00 |
| 24_beats_traefik_access.log | 1058 | 1228 | +16.07% | 1058 | 12.70 → 13.52 | 6.67 → 6.77 |
| 25_nasa_http_jul95.log | 36151 | 76960 | +112.88% | 36151 | 76.11 → 78.09 | 8.69 → 8.91 |
| 26_nasa_http_aug95.log | 37283 | 74224 | +99.08% | 37283 | 76.88 → 75.38 | 9.04 → 8.81 |
| 27_github_events_20150101_00.jsonl | 76935 | not eligible | — | 76935 | 80.22 → 80.32 | 9.22 → 9.47 |
| 28_github_events_20150101_06.jsonl | 71978 | 79221 | +10.06% | 71978 | 81.04 → 79.51 | 9.55 → 9.06 |
| 29_github_events_20150101_12.jsonl | 68120 | 75510 | +10.85% | 68120 | 75.26 → 74.46 | 9.15 → 9.13 |
| 30_github_events_20150101_18.jsonl | 72570 | 82530 | +13.72% | 72570 | 77.36 → 76.35 | 9.41 → 9.08 |
| healthapp_1024k.log | 18949 | 32193 | +69.89% | 18949 | 66.67 → 81.82 | 11.91 → 12.03 |
| healthapp_2048k.log | 19362 | 32638 | +68.57% | 19362 | 66.93 → 81.78 | 12.00 → 12.17 |
| spark_1024k.log | 20036 | 25138 | +25.46% | 20036 | 63.26 → 76.19 | 11.16 → 10.92 |
| spark_2048k.log | 19784 | 24678 | +24.74% | 19784 | 60.11 → 76.42 | 11.30 → 11.01 |
| windows_1024k.log | 8267 | 15817 | +91.33% | 8267 | 42.30 → 43.49 | 10.42 → 10.57 |
| windows_2048k.log | 8493 | 17340 | +104.17% | 8493 | 44.07 → 56.44 | 10.64 → 10.54 |
| 01_nginx_access.log | 10853 | 17483 | +61.09% | 10853 | 52.78 → 63.53 | 7.86 → 7.91 |
| 02_nginx_error.log | 13217 | 11437 | -13.47% | 11437 | 49.81 → 56.95 | 10.61 → 8.88 |
| 03_app_json.log | 23283 | 37239 | +59.94% | 23283 | 46.00 → 45.67 | 9.39 → 9.43 |
| 04_k8s_container.log | 16773 | 23986 | +43.00% | 16773 | 40.60 → 40.69 | 9.40 → 9.34 |
| 05_syslog_systemd.log | 9389 | 17160 | +82.77% | 9389 | 44.48 → 43.01 | 7.76 → 7.82 |
| 06_aws_cloudtrail.json | 9320 | 23144 | +148.33% | 9320 | 34.67 → 34.93 | 7.97 → 8.04 |
| 07_aws_vpcflow.log | 33648 | 43619 | +29.63% | 33648 | 89.18 → 108.55 | 8.62 → 8.97 |
| 08_dns_queries.log | 27418 | 20924 | -23.69% | 20924 | 54.58 → 62.28 | 8.55 → 8.66 |
| 09_postgres_slowquery.csv | 7504 | 9336 | +24.41% | 7504 | 36.13 → 41.21 | 8.40 → 8.39 |
| 10_rest_api_batch.json | 5762 | 13633 | +136.60% | 5762 | 28.14 → 27.76 | 8.37 → 8.72 |
| 11_opentelemetry_traces.json | 7242 | 19822 | +173.71% | 7242 | 38.68 → 38.06 | 11.66 → 11.76 |
| 12_financial_ticks.csv | 21889 | 24034 | +9.80% | 21889 | 60.03 → 77.32 | 12.81 → 12.70 |
| 13_stripe_webhooks.json | 9412 | 24366 | +158.88% | 9412 | 29.60 → 29.76 | 7.84 → 7.81 |
| 17_github_actions_ci.log | 15206 | 26964 | +77.32% | 15206 | 45.86 → 47.19 | 9.41 → 9.27 |