8 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/StringEncoder.java (103:111, 17%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/StringEncodingBenchmark.java (204:212, 4%)

7 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/util/StringEncoder.java (73:81, 15%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/StringEncodingBenchmark.java (182:190, 3%)

6 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/impl/Log4jLogEvent.java (1009:1015, <1%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/nogc/ParameterizedMessage.java (217:223, 1%)

6 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/impl/JdkMapAdapterStringMap.java (165:172, 4%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/nogc/OpenHashStringMap.java (523:530, 1%)

6 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/filter/BurstFilter.java (332:338, 2%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/nogc/ParameterizedMessage.java (217:223, 1%)

6 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/layout/TextEncoderHelper.java (313:318, 3%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/jmh/TextEncoderHelperBenchmark.java (186:191, 5%)

6 duplicated lines in:
  - log4j-core/src/main/java/org/apache/logging/log4j/core/Logger.java (840:846, 1%)
  - log4j-perf-test/src/main/java/org/apache/logging/log4j/perf/nogc/ParameterizedMessage.java (217:223, 1%)