text: public PerfTask(PerfRunData runData): this(){this.runData = runData;Config config = runData.Config;this.maxDepthLogStart = config.Get("task.max.depth.log", 0);string logStepAtt = "log.step";string taskLogStepAtt = "log.step." + name;if (config.Get(taskLogStepAtt, null) != null){logStepAtt = taskLogStepAtt;}m_logStep = config.Get(logStepAtt, DEFAULT_LOG_STEP);if (m_logStep <= 0){m_logStep = int.MaxValue;}}