Movim • USB4STREAM Adding Busy Poll Option For Lower Latency At The Cost Of Increased CPU Cycles

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USB4STREAM Adding Busy Poll Option For Lower Latency At The Cost Of Increased CPU Cycles

news.movim.eu / Phoronix • 3 hours ago

One of the nifty new features of Linux 7.2 is USB4STREAM as an Intel-developed solution for quickly sending data between USB4 connected systems. Now for the upcoming Linux 7.3 cycle, a busy poll mode is being added to provide lower-latency data transfers at the expense of increased CPU activity...