Date: Wed, 21 Aug 2019 08:43:54 +0300 From: moridin <moridin@mm.st> To: freebsd-net@freebsd.org Subject: Re: packets per second tool for CLI - and question about checksum_errs Message-ID: <7d61f797-1674-8c4a-d303-1b057ddf309f@mm.st> In-Reply-To: <380fff29-8df3-2671-69c3-ef47131aaf58@monkeybrains.net> References: <380fff29-8df3-2671-69c3-ef47131aaf58@monkeybrains.net>
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Rudy wrote: > > Here is a quick tool so show Packets Per Second on the CLI for all your > interfaces (only tested with ix and igb). > It uses the output of sysctl every second. If you like it, great! > > Quick question, why am I seeing checksum_errs around 1k on a link doing > 3Gbps? > > * > **Sample output of script:* > > Tue Aug 20 22:28:16 2019 00:00:01 > Dev RX bits TX bits RX PPS TX PPS CK Error > igb0 0 2 0 > igb1 0 0 0 > ix0 2589 M 415 M 311 k 171 k 11 > ix1 254 M 2120 M 108 k 248 k 1 k > ix2 171 M 508 M 62 k 63 k 385 > ix3 1 k 1 k 0 0 0 > Host: yourbox.example.com If you need just pps, you could use `systat -ifstat -pps` instead.
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