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发送门铃有时延迟了700多ms



大家好:

      我遇到个关于srio门铃发送延迟比较大的问题。有时发送了门铃后,但是完成中断函数700多ms才会被调用。出现概率是几千次出现一次。我用的是研华的8901板。设置为1线,3.125G。sdk用的是:mcsdk_2_01_02_05 pdk_c6678_1_1_2_5.请问哪些配置有问题。谢谢。