xCelor Slashes Switch Latency, Bolsters Troubleshooting Capabilities
The vendor has also begun building its own FPGA boards to support its switches and feed handlers.
The new switch has 32 ports, compared to 48 ports on its predecessor, the XPM² switch, and six SSD drives for data capture and storage. It can replicate data between ports at 3 nanoseconds, and performs "muxing" (or "multiplexing")─sending order data back to an exchange without passing through a full-service switch that can add latency─in 80 nanoseconds.
"Now, we can do in 80 nanoseconds what XPM² did in 130ns," says xCelor chief technology officer Rob Walker. Part of the speed gain was achieved
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