- Wed Apr 20, 2016 12:24 am
#45840
You have to set packet size > MTU. This allows ESP TCP stack to send two packets at once instead of one and Delayed ACK algorithm, implemented in Windows TCP stack is bypassed. That is IMHO real reason for speedup...
martinayotte wrote:In my case, with my previous sketch sending SPIFFS 100K file to the browser, adding this client.setNoDealy(1); didn't provide any differences. But tests were done with a browser ...
You have to set packet size > MTU. This allows ESP TCP stack to send two packets at once instead of one and Delayed ACK algorithm, implemented in Windows TCP stack is bypassed. That is IMHO real reason for speedup...
