arthas/core/src/main/java/logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>

    <property name="ARTHAS_LOG_PATH" value="${ARTHAS_LOG_PATH:-${user.home}/logs/arthas}" />
    <property name="ARTHAS_LOG_FILE" value="${ARTHAS_LOG_FILE:-${ARTHAS_LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/arthas.log}" />

    <property name="RESULT_LOG_FILE" value="${RESULT_LOG_FILE:-${ARTHAS_LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/../arthas-cache/result.log}" />

    <!-- arthas.log -->
    <appender name="ARTHAS" class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${ARTHAS_LOG_FILE}</file>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} -%msg%n</pattern>
        </encoder>
        <rollingPolicy class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${ARTHAS_LOG_FILE}.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <maxHistory>7</maxHistory>
            <maxFileSize>1MB</maxFileSize>
            <totalSizeCap>10MB</totalSizeCap>
        </rollingPolicy>
    </appender>

    <!-- result.log -->
    <appender name="RESULT" class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${RESULT_LOG_FILE}</file>
        <encoder>
            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} -%msg%n</pattern>
        </encoder>
        <rollingPolicy class="com.alibaba.arthas.deps.ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${RESULT_LOG_FILE}.%d{yyyy-MM-dd}.%i.log
            </fileNamePattern>
            <maxHistory>7</maxHistory>
            <maxFileSize>1MB</maxFileSize>
            <totalSizeCap>10MB</totalSizeCap>
        </rollingPolicy>
    </appender>

    <result level="INFO">
        <appender-ref ref="RESULT" />
    </result>

    <root level="INFO">
        <appender-ref ref="ARTHAS" />
    </root>

</configuration>