Can anyone help me? in my MX6Q custom board based on MX6QSD(imx_3.0.35_4.1.0), our 1GB RGMII ethernet can only work at speed 495Mbits/sec,
is this normal ? Which configuration will affect the speed?
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iperf -c 192.168.122.125 -u -b 800M -t 10 -l 1000
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Client connecting to 192.168.122.125, UDP port 5001
Sending 1000 byte datagrams
UDP buffer size: 208 KByte (default)
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[ 3] local 192.168.122.6 port 45130 connected with 192.168.122.125 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 590 MBytes 495 Mbits/sec
[ 3] Sent 618437 datagrams
[ 3] WARNING: did not receive ack of last datagram after 10 tries.
Solved! Go to Solution.
Hi Javen,
This is a known issue. Please read the "Chip Errata for the i.MX 6" and look for the ERR004512:
Regards,
Gary
Hi Javen,
This is a known issue. Please read the "Chip Errata for the i.MX 6" and look for the ERR004512:
Regards,
Gary