[v1,7/10] linux-gen: config: increase max burst size

Message ID	1519214407-28047-8-git-send-email-odpbot@yandex.ru
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Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 as permitted sender) client-ip=54.197.127.237; From: Github ODP bot <odpbot@yandex.ru> To: lng-odp@lists.linaro.org Date: Wed, 21 Feb 2018 15:00:04 +0300 Message-Id: <1519214407-28047-8-git-send-email-odpbot@yandex.ru> In-Reply-To: <1519214407-28047-1-git-send-email-odpbot@yandex.ru> References: <1519214407-28047-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 492 Subject: [lng-odp] [PATCH v1 7/10] linux-gen: config: increase max burst size Precedence: list Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" <lng-odp-bounces@lists.linaro.org>
Series	[v1,1/10] linux-gen: queue: inline queue from index conversion \| expand [v1,1/10] linux-gen: queue: inline queue from index conversion [v1,2/10] linux-gen: ring_st: ring for single thread usage [v1,3/10] helper: cuckoo: check pool and queue limits [v1,4/10] validation: sched: honour max queue size [v1,5/10] test: pktio_ordered: honour max queue size [v1,6/10] linux-gen: queue: ring based queue implementation [v1,7/10] linux-gen: config: increase max burst size [v1,8/10] linux-gen: queue: simplify lock macro usage [v1,9/10] test: l2fwd: remove unnecessary doxygen tags [v1,10/10] test: l2fwd: increase num pkt and honour pool capability

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Github-pr-num: 492
Subject: [lng-odp] [PATCH v1 7/10] linux-gen: config: increase max burst size
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[v1,1/10] linux-gen: queue: inline queue from index conversion | expand

Commit Message

Github ODP bot Feb. 21, 2018, noon UTC

From: Petri Savolainen <petri.savolainen@linaro.org>


Burst size can be now increased without overhead as
buffer header size is not tied to it. Burst size increase
from 16 to 32 improves e.g. l2fwd throughput more than 10%.

Signed-off-by: Petri Savolainen <petri.savolainen@linaro.org>

---
/** Email created from pull request 492 (psavol:master-sched-optim)
 ** https://github.com/Linaro/odp/pull/492
 ** Patch: https://github.com/Linaro/odp/pull/492.patch
 ** Base sha: 5a58bbf2bb331fd7dde2ebbc0430634ace6900fb
 ** Merge commit sha: 82a6bfe942419330a430b63149220e6b472f419c
 **/
 platform/linux-generic/include/odp_config_internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/linux-generic/include/odp_config_internal.h b/platform/linux-generic/include/odp_config_internal.h
index 3a852a49c..af8da1f40 100644
--- a/platform/linux-generic/include/odp_config_internal.h
+++ b/platform/linux-generic/include/odp_config_internal.h
@@ -144,7 +144,7 @@  extern "C" {
  * This controls the burst size on various enqueue, dequeue, etc calls. Large
  * burst size improves throughput, but may degrade QoS (increase latency).
  */
-#define CONFIG_BURST_SIZE 16
+#define CONFIG_BURST_SIZE 32
 
 /*
  * Maximum number of events in a pool