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Welcome to the home of TWiki.PERTDiary. This is a web based collaboration area for documenting the day to day work of the GN2 Pilot PERT. NEW: PACE.TopicPERT ...

Slow Wiki Uploads Note: The official documentation for this issue is on the PERT Ticket System (PTS). This page has been created to provide convenient storage for ...

Hispeed 6000 A broadband Internet access provider has started offering a new high speed package at 6000 kb/s. But using typical bandwidth testers such as the Web100 ...

PACE Wiki Cannot be Updated from FIRST Conference in Singapore Abstract On 27 June 2005, WilfriedWoeber complained that he cannot update PACE Wiki pages while logged ...

List of Past PERT Case Managers 01 Nov: DANTE TobyRodwell 02 05 Nov: GARR MarcoMarletta 08 12 Nov: CESNET PavelCimbal 15 19 Nov: RedIRIS ...

DEISA Throughput Reduction Problem Summary On 21 April 2005, Thomas Schmid (DFN) sent a report (DeisaThrougputReductionOriginalDescription) to the pert report mailing ...

List of Future Case Managers The PERT Schedule is now kept on the PTS: https://www.pert.geant2.net/pert/pertSchedule.do SimonLeinen 30 May 2005

SWITCH to JB and JIVE Tests, May 2005 Subsequent to the measurements of Toby Rodwell, on 19/20 May 2005, I performed some BWCTL tests from a test box within the SWITCH ...

Issue Summary The customer is the European Very Long Baseline Interferometry (EVLBI) Network, a group of astronomers who correlate data from several European radiotelescopes ...

Jodrell Bank (UK) to JIVE BWCTL Tests, 19 and 20 May BWCTL tests were run on the afternoon of 19 May adn i the early hours of 20 May, sending test data from JB (192 ...

JIVE to JB Tests, a.m. 19 May 2005 These tests were run in the early hours of 19 May (0100 UTC to 0300 UTC). A 2 minute test was run every 10 minutes, alternating ...

JB to JIVE Tests, May 2005 Introduction In May 2005 a series of network performance tests were conducted between measurement points in Jodrell Bank (UK) and JIVE ...

Older PERTDiary Entries 16 May 2005 DANTE become CMs see PTS Diary for subsequent entries May 2005 PERT Meeting DANTE office Cambridge AnaPinto ...

Contact addresses for this AsymmetricThroughput case are: MarcoMarletta marco.marletta@garr.it Mr. Monleon at ESTEC Ricardo.Berto.Monleon@esa.int ...

According to Klaus Desinger's mail to pert discuss, the end systems involved in the DEISA throughput tests run IBM's AIX 5.2 with the following TCP/IP settings: $ ...

The PACE.DraftMinutes for the Pert Meeting are already avaiable. AnaPinto 13 May 2005

Waiting to know if the end customers, of the AsymmetricThroughput Case, have been informed of our thought regarding the possible cause of the Asymmetric Throughputs ...

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AnaPinto 06 May 2005

DeisaThroughputReduction Original Problem Description For reference, here is the message submitted to the pert report mailing list by Thomas Schmid on 21 April 2005 ...

AndrijaCondor 06 May 2005

Followed Up on IppmDelayedPackets AndrijaCondor 05 May 2005

Sent e mail to contact persons for each active case and gathered info. I agree with SimonLeinen about breefing new CM. quote from SimonLeinen e mail: "Maybe we need ...

AsymmetricThroughput soon to be closed (input from SimonLeinen). SimonLeinen added a "Current Status" section in which he tried to describe the current state of knowledge ...

No progress was made AndrijaCondor 02 May 2005

Thanks to remote access to a laptop in the ESTEC LAN (contact MarcoMarletta for an account) we have some new results in the AsymmetricThroughput case. The results ...

Today I was reviewing the AsymmetricThroughput case and contacted Marco if we could run a packet capture on the laptop at ESTEC that he has remote access on. We will ...

TWiki Changes Last week, the PERT Pilot Knowledge Base, PERT Diary, and the brand new PACE Wiki were remodeled upon a suggestion from AntoninKral (thanks!). While ...

Slow downloads from download.microsoft.com A customer complained about abysmally slow downloads of applications from Microsoft. Upon our requests for specific information ...

The first day of SWITCH's week of duty as case manager was cut short by a public holiday in the afternoon. However, the SWITCH PERT handled an issue DownloadMicrosoftComSlow ...

The PTS looks really nice, and the new PERT website too. Surfing the KB to get some input for the opened cases. Joined the PERT VC after 1 1/2 hour spent fighting ...

TobyRodwell 08 Apr 2005 PTS Testing There appears to be a bug in editing PTS tickets. This caused the Sandbox PTS instance to lock up, which meant further testing ...

TobyRodwell 07 Apr 2005 eVLBI Sent out diagram of eVLBI topology (that is, paths bewteen eVLBI sites) Continued bwctl tests interesting results between ...

TobyRodwell 06 Apr 2005 eVBLI Network info from SURFnet (Niels den Otter) and NORDUnet (Håvard Eidnes) GEANT Delays Comment from Roland Karch (DFN IPPM ...

TobyRodwell 05 Apr 2005 eVLBI Case Wrote to SURFnet and NORDUnet to get info on the network topology between GEANT and JIVE IPPM detected delays Roland ...

TobyRodwell 04 Apr 2005 There are 3 main objectives for this week: Contact all end customers of unresolved cases to determine whether their cases can be progressed ...

GEANT NOC (ticket #652625) reported low performance for data stream received by CERN from Karlsruhe(DFN) and CNAF through the MPLS's tunnel Karcern Frankfurt Geneva ...

RobertNedbal 14 Mar 2005

We're still waiting for results from the "bottleneck hunting" which was performed at Estec site in February (which was probably not succesful after all), but no current ...

RobertNedbal 09 Mar 2005

VladimirSmotlacha 09 Mar 2005

TobyRodwell points out that the GEANT IPPM network monitoring system repeatedly reports large OWD values for sequences of test packets between particular sets of ...

TobyRodwell wants to know what is the cause of these single high delay events. My assumption is that it has to do with the end hosts and not the network inbetween ...

TobyRodwell requests that the PERT investigates anomalously large delays between GEANT PoPs as reported by the IPPM system. A new issue IppmDelayedPackets was created ...

E mail sent by Toby Rodwell, 1 Mar 05. "The PERT enters a new phase today, as the Case Manager(s) will now contribute a steady 1 FTE rather than just 2 or 3 hours ...