diff options
| author | Eric Dumazet <[email protected]> | 2016-06-21 23:16:50 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2016-06-25 12:19:35 -0400 |
| commit | 008830bc321c0fc22c0db8d5b0b56f854ed90a5c (patch) | |
| tree | 99d4bfa6d32a42e48b598223a5443eb3443ca532 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 520ac30f45519b0a82dd92117c181d1d6144677b (diff) | |
net_sched: fq_codel: cache skb->truesize into skb->cb
Now we defer skb drops, it makes sense to keep a copy
of skb->truesize in struct codel_skb_cb to avoid one
cache line miss per dropped skb in fq_codel_drop(),
to reduce latencies a bit further.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions