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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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在LabVIEW RT 2009中,使用Phar Lap网络堆栈会导致TCP包意外丢失,该现象已经得到美国国家仪器证实。具体来讲,网络发送的大量ARP包导致TCP堆栈溢出,这将导致TCP堆栈不正常的丢失ARP包和TCP包。如此需要发送方重新发送丢失的TCP包,这边放慢了吞吐量。
该问题已经在LabVIEW2010 RT 模块中被修复。解决该问题的方法是升级上位机和下位机的LabVIEW RT至2010版本。
如果你不能升级,请在上位机安装LabVIEW Real-Time Module 2009 SP1 f1 patch,并把RT终端控制器上的所有软件重新安装。
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