Consultor Eletrônico



Kbase P3533: What are the Performance gains with TCP_NODELAY?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   10/15/2008
Status: Verified

GOAL:

What are the performance gains of using TCP_NODELAY?

FACT(s) (Environment):

SonicMQ 3.x
SonicMQ 4.x

FIX:

Within broker.ini:

; Disable the Nagles algorithm --> set the value to true
; Enable the Nagles algorithm --> set the value to false
TCP_NODELAY=true
;TCP_NODELAY=false

Test results SonicMQ 3.5: 50 - 391 ms / message.
1. 140
2. 192
3. 290
4. 391

Test results SonicMQ 4.0 (on same machine): 10 - 110 ms / message.