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Altera_Forum's avatar
Altera_Forum
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13 years ago

PCIE throughput test

Hi All, I am doing a PCIE throughput test, the test result numbers are quite strange (write is 210MB/s but read is just 60MB/s for PCIE gen1 x1). I would like to ask for your suggestions a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

You can probably infer the TLP length by using signaltap to look at the memory transfers at the slave end.

That might also show up other 'interesting' artifacts.