Differential D5691

hyperv/hn: Reduce TCP segment aggregation limit for multiple RX rings
ClosedPublic
Actions

Authored by sepherosa_gmail.com on Mar 21 2016, 2:51 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Fri, Sep 11, 1:32 AM

	Unknown Object (File)
	Thu, Sep 10, 12:13 PM

	Unknown Object (File)
	Thu, Sep 10, 12:09 PM

	Unknown Object (File)
	Thu, Sep 10, 7:24 AM

	Unknown Object (File)
	Sun, Sep 6, 11:08 AM

	Unknown Object (File)
	Sun, Sep 6, 5:40 AM

	Unknown Object (File)
	Sun, Sep 6, 4:55 AM

	Unknown Object (File)
	Sun, Sep 6, 2:07 AM

Subscribers

None

Details

Reviewers

howard0su_gmail.com
honzhan_microsoft.com
decui_microsoft.com
delphij
royger
adrian

Group Reviewers

Commits

rS297180: hyperv/hn: Reduce TCP segment aggregation limit for multiple RX rings

Summary

hyperv/hn: Reduce TCP segment aggregation limit for multiple RX rings

This mainly used to improve ACK timeliness when multiple RX rings are enabled.

This value gives the best performance in both Azure and Hyper-V environment, w/ both 10Ge and 40Ge using non-{INVARIANTS,WITNESS} kernel.

Diff Detail

Lint

Lint Skipped

Unit

Tests Skipped

Event Timeline

sepherosa_gmail.com updated this revision to Diff 14462.Mar 21 2016, 2:51 AM

sepherosa_gmail.com retitled this revision from to hyperv/hn: Reduce TCP segment aggregation limit for multiple RX rings.

sepherosa_gmail.com updated this object.

sepherosa_gmail.com edited the test plan for this revision. (Show Details)

sepherosa_gmail.com added reviewers: network, adrian, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com.

Closed by commit rS297180: hyperv/hn: Reduce TCP segment aggregation limit for multiple RX rings (authored by sephe). · Explain WhyMar 22 2016, 6:32 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

sys/

dev/

hyperv/

netvsc/

hv_netvsc_drv_freebsd.c

16 lines

Diff 14462

sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

Loading...