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Re: [Collectl-interest] collectl : how can I display columns : PureAcks HPAcks Loss FTrans ?
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From: Mark S. <mj...@gm...> - 2016-10-31 11:57:18
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looks like 3.6.3 has that format, but that is also 4 years old so no telling what had broken with newer kernels. I will try to do something in the newer versions to restore these but that won't be immediately -mark On Mon, Oct 31, 2016 at 4:33 AM, <Sop...@sm...> wrote: > Hi Mark, > > *> **it came from an older version collectl, is that right? * > Yes it did, but copied from a blog entry. > > Do you recall the version with the old network stats? I can use this > instead. > > Kind regards, > Sophie Loewenthal > > Server Infrastructure > Smals.be > > > > From: Mark Seger <mj...@gm...> > To: Sop...@sm..., > Cc: "col...@li..." < > col...@li...> > Date: 28/10/2016 16:34 > Subject: Re: [Collectl-interest] collectl : how can I display > columns : PureAcks HPAcks Loss FTrans ? > ------------------------------ > > > > I'm a little confused. The output in your first example looks like it > came from an older version collectl, is that right? Awhile back I changed > things to allow collectl to collect more network stats and so now in brief > format it just shows error counts for 4 different kind of network stats. To > get the specific fields, of which there are now well over 50, you need to > specify a filter for the type of data you're interested in using > --tcpfilt. Furthermore you need to tell collectl to report in --verbose > rather than brief. This data is now reported as TCP Extended stats which > you access via --tcpfilt T. > > To make things a little more complicated, sorry about this, since there is > so much data and wanting to use fixed width fields I needed to come up with > different names that were also more reflective of the data elements, which > you can see if you look at /proc/net/snmp. and /proc/net/netstat. > > Looking more closely at both the code and the description of the output in > *http://collectl.sourceforge.net/Data-verbose.html* > <" rel="nofollow">http://collectl.sourceforge.net/Data-verbose.html> I can see where > making/documenting all those changes has led to some confusion. > specifically, look at this: > > mjs@blkjak:~$ collectl -c1 -st --tcpfilt T --verbose > waiting for 1 second sample... > > # TCP STACK SUMMARY (/sec) > #<------------------------------------------TcpExt---------- > -------------------------------> > # FasTim Reject DelAck QikAck PktQue PreQuB HdPdct AkNoPy PreAck DsAcks > RUData REClos SackS > 0 0 0 0 0 0 0 1 0 0 > 0 0 0 > > As it turns out, PureAcks and HPAcks are now the AkNoPy and PreAck fields. > I've no idea why I called them that but can certainly clean up the > documentation to say so. Also as for loss and fastretrans, I'm not > reporting them at all here but do so in plot format. I'm not really sure > how that happened: > > collectl -c1 -st -P > waiting for 1 second sample... > #Date Time [TCP]IpErr [TCP]TcpErr [TCP]UdpErr [TCP]IcmpErr [TCP]Loss > [TCP]FTrans > 20161028 10:33:04 0 0 0 0 0 0 > > This will take some more thinking on my part. Sorry about all this... > > -mark > > > > > > > > > On Fri, Oct 28, 2016 at 7:43 AM, <*Sop...@sm...* > <Sop...@sm...>> wrote: > Dear Mark, > > How can I get this read out from collectl? > > [root@poker ~]# collectl -st > waiting for 1 second sample... > #<------------TCP-------------> > #PureAcks HPAcks Loss FTrans > 3 0 0 0 > 1 0 0 0 > > When I run this I have, > > # collectl -s t > waiting for 1 second sample... > #<-------TCP--------> > # IP Tcp Udp Icmp > 0 0 0 0 > 0 0 0 0 > 0 0 0 0 > > > Version # > # *collectl -v* > collectl V4.1.0-1 (zlib:2.021) > > Thanks for letting me know. > > Kind regards, > Sophie Loewenthal > > Server Infrastructure > Smals.be > > > <" rel="nofollow">http://www.smals.be/> > > > ------------------------------ > > > Overeenkomstig de bepalingen inzake de vertegenwoordiging van de vzw in > haar statuten, kan enkel de gedelegeerde bestuurder, de algemeen directeur > of zijn uitdrukkelijke lasthebber verbintenissen aangaan namens Smals. > Indien dit bericht niet voor u bestemd is, verzoeken wij u dit > onmiddellijk aan ons te melden en het bericht te vernietigen. > > Conformément aux dispositions relatives à la représentation de l'asbl dans > ses statuts, seul l'administrateur délégué, le directeur général ou son > mandataire exprès est habilité à souscrire des engagements au nom de Smals. > Si ce message ne vous est pas destiné, nous vous prions de nous le > signaler immédiatement et de détruire le message. > > According to the provisions regarding representation of the non profit > association in its bylaws, only the chief executive officer, the general > manager or his explicit agent can enter into engagements on behalf of Smals. > If you are not the addressee of this message, we kindly ask you to signal > this to us immediately and to delete the message. > > > > ------------------------------------------------------------ > ------------------ > The Command Line: Reinvented for Modern Developers > Did the resurgence of CLI tooling catch you by surprise? > Reconnect with the command line and become more productive. > Learn the new .NET and *ASP.NET* <" rel="nofollow">http://asp.net/> CLI. Get your free > copy! > *http://sdm.link/telerik* <" rel="nofollow">http://sdm.link/telerik> > _______________________________________________ > Collectl-interest mailing list > *Col...@li...* > <Col...@li...> > *https://lists.sourceforge.net/lists/listinfo/collectl-interest* > <" rel="nofollow">https://lists.sourceforge.net/lists/listinfo/collectl-interest> > > > > > <" rel="nofollow">http://www.smals.be/> > > > ------------------------------ > > > Overeenkomstig de bepalingen inzake de vertegenwoordiging van de vzw in > haar statuten, kan enkel de gedelegeerde bestuurder, de algemeen directeur > of zijn uitdrukkelijke lasthebber verbintenissen aangaan namens Smals. > Indien dit bericht niet voor u bestemd is, verzoeken wij u dit > onmiddellijk aan ons te melden en het bericht te vernietigen. > > Conformément aux dispositions relatives à la représentation de l'asbl dans > ses statuts, seul l'administrateur délégué, le directeur général ou son > mandataire exprès est habilité à souscrire des engagements au nom de Smals. > Si ce message ne vous est pas destiné, nous vous prions de nous le > signaler immédiatement et de détruire le message. > > According to the provisions regarding representation of the non profit > association in its bylaws, only the chief executive officer, the general > manager or his explicit agent can enter into engagements on behalf of Smals. > If you are not the addressee of this message, we kindly ask you to signal > this to us immediately and to delete the message. > > > |