Updating 'known issues' for Linux TCP buffer size oddness
This commit is contained in:
parent
2be606a503
commit
7f6c44f325
@ -138,3 +138,8 @@ try "-l 4K".
|
|||||||
* On OpenBSD, the server seems to require a "-4" argument, implying
|
* On OpenBSD, the server seems to require a "-4" argument, implying
|
||||||
that it can only be used with IPv4.
|
that it can only be used with IPv4.
|
||||||
|
|
||||||
|
* When specifying the TCP buffer size using the "-w" flag on Linux, Linux
|
||||||
|
doubles the value you pass in. (You can see this using iperf3's debug flag).
|
||||||
|
But then the CWND does not actually ramp up to the doubled value, but only
|
||||||
|
to about 75% of the doubled value. This appears to be by design.
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user