Re: FTP Server very slow

2009-04-26 Thread Barton Robinson
In looking at many cases like this, it was NEVER the network or TCPIP, but something else on z/VM, sometimes Escon channels, sometime device contention, sometimes cache in the storage controller, sometimes CPU contention. I would recommend a good z/VM performance monitor Salecky, Zenko J

Re: RSCS Connections

2009-04-26 Thread Les Geer (607-429-3580)
Hmm. If it truly doesn't matter which node things run on, this might be worth trying: Define a link to MVS1 with 7 streams. Define links to each node of the plex with 1 stream each. Put all the links into a group called MVSPLEX. ROUTE (or REROUTE) MVS1 to GROUP MVSPLEX. What I think should

SWAPGEN

2009-04-26 Thread Martin, Terry R. (LOCKHEED MARTIN Performance Engineering/CTR) (CTR)
Hi I am using SWAPGEN to define by z/Linux VDISKS I also want to define a real disk for swap. My question is can I use SWAPGEN to define a swap on real DASD? If you have an example of the control card syntax to accomplish this that would be great? Thank You, Terry Martin Lockheed

Re: SWAPGEN

2009-04-26 Thread Mark Post
On 4/26/2009 at 10:44 PM, Martin, Terry R. (LOCKHEED MARTIN Performance Engineering/CTR) (CTR) terry.mar...@cms.hhs.gov wrote: I am using SWAPGEN to define by z/Linux VDISKS I also want to define a real disk for swap. My question is can I use SWAPGEN to define a swap

Re: SWAPGEN

2009-04-26 Thread Adam Thornton
On Apr 26, 2009, at 9:44 PM, Martin, Terry R. (LOCKHEED MARTIN Performance Engineering/CTR) (CTR) wrote: Hi I am using SWAPGEN to define by z/Linux VDISKS I also want to define a real disk for swap. My question is can I use SWAPGEN to define a swap on real DASD? If you have an example

Re: RSCS Connections

2009-04-26 Thread David Boyes
On 4/26/09 9:37 PM, Les Geer lg...@vnet.ibm.com wrote: I haven't looked through the code which handles how files are queued and transmitted in any great detail. However, what you describe sounds reasonable. In your MVSPLEX example, MVS1 must be first in the group list so it will always be