# command/hilog_command.c 中silenceMod默认关闭：
HiviewConfig g_hiviewConfig = {
    .outputOption = OUTPUT_OPTION_FLOW,
    .level = LOG_DEBUG,
    .logSwitch = HIVIEW_FEATURE_ON,
    .dumpSwitch = HIVIEW_FEATURE_OFF,
     **.silenceMod = SILENT_MODE_OFF,** 
    .eventSwitch = HIVIEW_FEATURE_OFF,
    .logOutputModule = HILOG_MODULE_MAX,
};

# hiview_applogcat.c则会将日志输出到窗口，严重影响性能：
if (g_hiviewConfig.silenceMod == SILENT_MODE_OFF) {
   printf("%02d-%02d %02d:%02d:%02d.%03d %d %d %s\n", info->tm_mon + 1, info->tm_mday, info->tm_hour,
          info->tm_min, info->tm_sec, head->nsec / NANOSEC_PER_MIRCOSEC, head->pid, head->taskId, head->msg);
}

# command/hilog_command.c 中将silenceMod默认打开：
HiviewConfig g_hiviewConfig = {
    .outputOption = OUTPUT_OPTION_FLOW,
    .level = LOG_DEBUG,
    .logSwitch = HIVIEW_FEATURE_ON,
    .dumpSwitch = HIVIEW_FEATURE_OFF,
     **.silenceMod = SILENT_MODE_ON,** 
    .eventSwitch = HIVIEW_FEATURE_OFF,
    .logOutputModule = HILOG_MODULE_MAX,
};