Logging isn't free

This was a lightning talk at Jozi-JUG.

This repository provides code for benchmarking different kinds of logging statements to quantify the cost of logging.

https://github.com/corneil/logging-is-not-free

Transcript

1. Logging isn’t free A brief look at logging performance. Corneil du Plessis
2. Examples – Logging with String concatenation
3. Examples – Logging with Placeholder
4. Examples – Logging with Placeholder toString
5. Examples – Fluent Logging
6. Examples – Kotlin Klogging
7. Benchmark – Log4J 0.00 100000.00 200000.00 300000.00 400000.00 500000.00 600000.00 700000.00 benchmarkAToString benchmarkFluentWithLazy benchmarkFluentWithParam benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Log4J Enabled Disabled
8. Benchmark – Log4J – Logarithmic scale 1.00 100.00 10000.00 1000000.00 benchmarkAToString benchmarkFluentWithLazy benchmarkFluentWithParam benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Log4J Enabled Disabled
9. Benchmark – Log4J - No Fluent 0.00 10000.00 20000.00 30000.00 40000.00 benchmarkAToString benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Log4J Enabled Disabled
10. Benchmark – Log4J – No Fluent – Log Scale 1.00 100.00 10000.00 benchmarkAToString benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Log4J Enabled Disabled
11. Benchmark – Disabled only 0.00 100.00 200.00 300.00 400.00 benchmarkAToString benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Disabled
12. Benchmark – Disabled only – Log scale 1.00 10.00 100.00 1000.00 benchmarkAToString benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck benchmarkStringCat benchmarkStringCatToString Disabled
13. Benchmark – All loggers - Disabled 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkPlaceHoldersNoExtCheck Disabled JUL LOGBACK LOG4J
14. Benchmark – All loggers - Enabled 0.00 50000.00 100000.00 150000.00 benchmarkKLogging benchmarkKLoggingCheck benchmarkKLoggingExt benchmarkPlaceHolderToString benchmarkPlaceHolders benchmarkPlaceHoldersNoExt benchmarkStringCat benchmarkStringCatToString Enabled JUL LOGBACK LOG4J
15. Resources & Questions • Twitter: @corneil • Github: https://github.com/corneil/logging-is-not-free Questions?