gflog-benchmark/src/main/java/com/epam/deltix/gflog/benchmark/gflog/GflogMemoryBenchmark.java
gflog-core/src/main/java/com/epam/deltix/gflog/core/util/Formatting.java

gflog-benchmark/src/main/java/com/epam/deltix/gflog/benchmark/log4j/Log4jMemoryBenchmark.java
gflog-core/src/main/java/com/epam/deltix/gflog/core/util/Formatting.java

gflog-benchmark/src/main/java/com/epam/deltix/gflog/benchmark/util/NoOpAppender.java
gflog-core/src/main/java/com/epam/deltix/gflog/core/appender/ObservableAppender.java