diff mbox

[dpdk-dev] ip_pipeline: Fix for performance issue in downstream configuration

Message ID 1468866206-2321-1-git-send-email-sankarx.chokkalingam@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Chokkalingam, SankarX July 18, 2016, 6:23 p.m. UTC 
  In TM, the read size should be lesser than the write size to improve performance.
This enables the TM ports to push maximum packets to the output port.

This fix changes the burst_read value from 64 to 24 in default_tm_params.

Signed-off-by: Chokkalingam, SankarX <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
 examples/ip_pipeline/config_parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thomas Monjalon July 22, 2016, 10:21 a.m. UTC | #1 
2016-07-18 11:23, Chokkalingam, SankarX:
> In TM, the read size should be lesser than the write size to improve performance.
> This enables the TM ports to push maximum packets to the output port.
> 
> This fix changes the burst_read value from 64 to 24 in default_tm_params.
> 
> Signed-off-by: Chokkalingam, SankarX <sankarx.chokkalingam@intel.com>
> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

Applied, thanks
diff mbox

Patch

diff --git a/examples/ip_pipeline/config_parse.c b/examples/ip_pipeline/config_parse.c
index 0adca98..8fe8157 100644
--- a/examples/ip_pipeline/config_parse.c
+++ b/examples/ip_pipeline/config_parse.c
@@ -185,7 +185,7 @@  static const struct app_pktq_swq_params default_swq_params = {
 struct app_pktq_tm_params default_tm_params = {
 	.parsed = 0,
 	.file_name = "./config/tm_profile.cfg",
-	.burst_read = 64,
+	.burst_read = 24,
 	.burst_write = 32,
 };