On 21.09.2011 16:42, Anders Magnusson wrote: > On 09/21/2011 02:56 PM, Lars Schimmer wrote: >> On 2011-09-21 13:09, Anders Magnusson wrote: >>> >>> In the hunt for oddities regarding the new IFS Windows client I have >>> observed a problem causing bad performance, and hopefully someone has >>> some idea about what is going on. >>> >>> Environment: >>> Server: OpenAFS 1.4.12.1, CentOS 5.3 >>> Client: Windows 7, OpenAFS 1.7.1 >> >>> Any hints anyone? I think this smells as traffic shaping due to the >>> quite exact transmit rate but >>> since the QoS module is uninstalled and the behaviour is seen on the >>> windows network interface >>> I have no clue where it may be. >> >> >> Not really a idea or anything, but: >> - encryption enabled or disabled on client? > Disabled. > >> - local cache on client on slow harddrive? > No, state-of-the-art HP workstation. Note that this is more-or-less the > behaviour
Just to note: ALL HP machines I had to work with had real bad issues with performance and were really slow while there was some load on disk I/O. I get away from HP machines as far as I could. But maybe thats personal experience. (e.g. the workstation for our office copied files with 10 MB/sec from one HD to another while I was surfing the net) >> Our current setup does show 20-40 MB/sec with OpenAFS 1.7.1 on 64bit >> system, depending on the server. > Yes, and that is what we expect also, therefore I am investigating this. > -- Ragge MfG, Lars Schimmer -- ------------------------------------------------------------- TU Graz, Institut für ComputerGraphik & WissensVisualisierung Tel: +43 316 873-5405 E-Mail: [email protected] Fax: +43 316 873-5402 PGP-Key-ID: 0x4A9B1723 _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
