资料来源 : pyDict

乒乓球;桌球

资料来源 : Free On-Line Dictionary of Computing

ping-pong
     
         A phenomenon which can occur in a
        {multi-processor} system with {private caches} where two
        processors are alternately caching a shared location.  Each
        time one writes to it, it invalidates the other's copy.
     
        (1995-12-29)