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* [dpdk-dev] [PATCH] net/sfc: reap Tx descriptors on transmit at least once
@ 2020-06-19 10:25 Andrew Rybchenko
  2020-06-22  8:43 ` Ferruh Yigit
  0 siblings, 1 reply; 2+ messages in thread
From: Andrew Rybchenko @ 2020-06-19 10:25 UTC (permalink / raw)
  To: dev

Improve cache hit and increase packet rate on benchmarks.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/sfc_tweak.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/sfc/sfc_tweak.h b/drivers/net/sfc/sfc_tweak.h
index bd3de5313a..426e48f593 100644
--- a/drivers/net/sfc/sfc_tweak.h
+++ b/drivers/net/sfc/sfc_tweak.h
@@ -26,7 +26,7 @@
  * this improves cache locality because the same mbufs may be used to send
  * subsequent bursts in certain cases because of well-timed reap
  */
-#define SFC_TX_XMIT_PKTS_REAP_AT_LEAST_ONCE	0
+#define SFC_TX_XMIT_PKTS_REAP_AT_LEAST_ONCE	1
 
 /** Default free threshold follows recommendations from DPDK documentation */
 #define SFC_TX_DEFAULT_FREE_THRESH	32
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-dev] [PATCH] net/sfc: reap Tx descriptors on transmit at least once
  2020-06-19 10:25 [dpdk-dev] [PATCH] net/sfc: reap Tx descriptors on transmit at least once Andrew Rybchenko
@ 2020-06-22  8:43 ` Ferruh Yigit
  0 siblings, 0 replies; 2+ messages in thread
From: Ferruh Yigit @ 2020-06-22  8:43 UTC (permalink / raw)
  To: Andrew Rybchenko, dev

On 6/19/2020 11:25 AM, Andrew Rybchenko wrote:
> Improve cache hit and increase packet rate on benchmarks.
> 
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

Applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-06-22  8:43 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-19 10:25 [dpdk-dev] [PATCH] net/sfc: reap Tx descriptors on transmit at least once Andrew Rybchenko
2020-06-22  8:43 ` Ferruh Yigit

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