[Cerowrt-devel] looking over ampdu stats

Dave Taht dave.taht at gmail.com
Sun Jan 19 09:20:44 PST 2014


in my tests, we almost never see more than 2 AMPDUs stacked up. (just
running netperf, not rrul). This could be the fault of the client
device I'm using...

cat /sys/kernel/debug/ieee80211/phy1/ath9k/queues

(note: have set the default be_qlen to the default here)

(VO):  qnum: 0 qdepth:  0 ampdu-depth:  0 pending:   0 stopped: 0
(VI):  qnum: 1 qdepth:  0 ampdu-depth:  0 pending:   0 stopped: 0
(BE):  qnum: 2 qdepth:  3 ampdu-depth:  2 pending:  60 stopped: 0
(BK):  qnum: 3 qdepth:  0 ampdu-depth:  0 pending:   0 stopped: 0
(CAB): qnum: 8 qdepth:  0 ampdu-depth:  0 pending:   0 stopped: 0


-- 
Dave Täht

Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html


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