From: Stephen Hemminger <stephen@networkplumber.org>
To: Terry Lam <vtlam@google.com>
Cc: netdev@vger.kernel.org, Nandita Dukkipati <nanditad@google.com>
Subject: Re: [PATCH] iproute2 support for Heavy Hitter Filter (HHF) qdisc.
Date: Thu, 9 Jan 2014 22:55:19 -0800 [thread overview]
Message-ID: <20140109225519.1a33604a@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1389255791-16964-1-git-send-email-vtlam@google.com>
On Thu, 9 Jan 2014 00:23:11 -0800
Terry Lam <vtlam@google.com> wrote:
> $tc qdisc add dev eth0 hhf help
> Usage: ... hhf [ limit PACKETS ] [ quantum BYTES]
> [ hh_limit NUMBER ]
> [ reset_timeout TIME ]
> [ admit_bytes BYTES ]
> [ evict_timeout TIME ]
> [ non_hh_weight NUMBER ]
>
> $tc -s -d qdisc show dev eth0
> qdisc hhf 8005: root refcnt 32 limit 1000p quantum 1514 hh_limit 2048
> reset_timeout 40.0ms admit_bytes 131072 evict_timeout 1.0s non_hh_weight 2
> Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
> backlog 0b 0p requeues 0
> drop_overlimit 0 hh_overlimit 0 tot_hh 0 cur_hh 0
>
> HHF qdisc parameters:
> - limit: max number of packets in qdisc (default 1000)
> - quantum: max deficit per RR round (default 1 MTU)
> - hh_limit: max number of HHs to keep states (default 2048)
> - reset_timeout: time to reset HHF counters (default 40ms)
> - admit_bytes: counter thresh to classify as HH (default 128KB)
> - evict_timeout: threshold to evict idle HHs (default 1s)
> - non_hh_weight: DRR weight for mice (default 2)
>
> Signed-
Applied to net-next-for-3.13 branch
prev parent reply other threads:[~2014-01-10 7:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 8:23 [PATCH] iproute2 support for Heavy Hitter Filter (HHF) qdisc Terry Lam
2014-01-10 6:55 ` Stephen Hemminger [this message]
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