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Merge branch 'bugfix/eth_iperf_performance_iram' into 'master' 

Eth iperf default sdkconfig: Enable lwIP IRAM optimization

See merge request espressif/esp-idf!17556
pull/8755/head
Ondrej Kosta 2022-03-24 23:16:35 +08:00
rodzic 4cd839ec8e ab2bc59501
commit 8ce997f02c
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examples/ethernet/iperf/README.md
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@ -146,7 +146,7 @@ I (2534456) iperf: want recv=16384
## Suggestions of getting higher bandwidth ## Suggestions of getting higher bandwidth
1. Higher MCU working frequency will get higher bandwidth. 1. Higher MCU working frequency will get higher bandwidth.
2. Put frequency invoked function into IRAM via macro `IRAM_ATTR` in code. 2. Put frequently invoked functions into IRAM via macro `IRAM_ATTR` in code. Note that the lwIP IRAM optimization is already enabled by default.
3. Priority of iperf task may also have effect. 3. Priority of iperf task may also have effect.
## Troubleshooting ## Troubleshooting

3
examples/ethernet/iperf/sdkconfig.defaults
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@ -18,3 +18,6 @@ CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
# Disable watch dog # Disable watch dog
CONFIG_ESP_INT_WDT=n CONFIG_ESP_INT_WDT=n
CONFIG_ESP_TASK_WDT=n CONFIG_ESP_TASK_WDT=n
# Enable lwIP IRAM optimization
CONFIG_LWIP_IRAM_OPTIMIZATION=y