search for: diwaker

Displaying 19 results from an estimated 19 matches for "diwaker".

2008 Apr 24
9
Xen HVM images on VMware ESX
...convert some Xen HVM images to run on VMware ESX, unsuccessfully thus far. I believe the problem is that ESX by default wants the VMs to use SCSI virtual disks, but my HVM VMs are configured to use IDE virtual disks. If you have any experience with this sort of thing, please get in touch. Thanks! Diwaker -- http://floatingsun.net/ _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2004 Oct 14
3
atropos scheduler params
...ues would be great Finally, I''m passing sched param to Xen at boot time as: kernel /boot/xen.gz dom0_mem=65536 sched=atropos But the machine failts to boot with a "CPU 0 is toasted" type of message! :-O If remove the sched param, things work just fine again. Any ideas? Thx -- Diwaker Gupta http://resolute.ucsd.edu/diwaker ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Cl...
2004 Oct 18
3
potential bug in "xm atropos" implementation
...quot;%s: Invalid argument(s)" % args[0]) + if len(args) != 6: self.err("%s: Invalid argument(s)" % args[0]) dom = args[1] - v = map(int, args[2:5]) + v = map(int, args[2:6]) server.xend_domain_cpu_atropos_set(dom, *v) xm.prog(ProgAtropos) -- Diwaker Gupta http://resolute.ucsd.edu/diwaker ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Cl...
2006 May 22
2
Creating a new gallery layout
...faultGalleryLayouter!: Verbose logging shows me this: Mon May 22 00:19:04 PDT 2006 DEBUG -- Loading plugin file <plugin/foobar.rb>...: Mon May 22 00:19:04 PDT 2006 INFO -- Registering class GalleryLayouters::Foobar for handling layout ''foobar'': What am I missing? Thanks Diwaker -- Web/Blog/Gallery: http://floatingsun.net/blog
2006 Jan 30
3
How to get actual DOMU scheduling parameters ?
Hi list, I''m using xen 3.0.0 and wonder how to obtain the 6 DOMU scheduling parameters from my DOM0 domain. Sort opposite of the sched-sedf xm sub-command Can someone help me ? Pierre _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2006 Apr 02
3
RPC interface for xenmon
Hi, I read about RPC interface for xenmon in this presentation: www.xensource.com/files/xs0106_xenmon_brief.pdf Has such interface been implemented yet by anyone? Thanks, -- Jayesh ------------------------------------------------------------------------ Everything you can imagine is real _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com
2005 Mar 20
4
I/O descriptor ring size bottleneck?
...time from inside dom0, I get a per flow throughput of around 6Mbps. I''m trying to understand the difference in performance. It seems to me that the I/O descriptor ring sizes are hard coded to 256 -- could that be a bottleneck here? If not, have people experience similar problems? TIA -- Diwaker Gupta http://resolute.ucsd.edu/diwaker ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://...
2005 Oct 20
0
XenMon Patch
...fine-grained monitoring of various metrics (see README below). We have written up a small case study that demonstrates the usefulness of the tool and the metrics that it reports. This will be available next week as HP Labs Report No. HPL-2005-187, and I''ve attached the PDF here also. Diwaker Gupta <diwaker.gupta@hp.com> Rob Gardner <rob.gardner@hp.com> Lucy Cherkasova <lucy.cherkasova.hp.com> This is the README file for XenMon, which can also be found in the tools/xenmon directory: Xen Performance Monitor ----------------------- The xenmon tools make use of...
2006 Jan 07
16
xen usage monitoring (munin plugin)
Dear list, as my Xen3 server is finaly becomming ready for production I was wondering if anyone has written a xen usage monitoring/logging tool? Something like xm top, but with continuose logging to a (rr)database. Or a munin plugin? I can''t remember seeing anything simmilar on the list. BTW: where does xm top get the NETTX(k) and NETRX(k) from? For a munin plugin I''d
2005 Jan 27
1
pinning dom0 cpu
...e. Is this a known problem/behavior? c) if I understand correctly, the BVT scheduler parameters are CPU specific -- they don''t aggregate over the machine. So if I assign some weights to domains, they will work properly if both domains are pinned to the same CPU. Is that correct? TiA! -- Diwaker Gupta http://resolute.ucsd.edu/diwaker ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC,...
2005 Jan 27
4
atropos still broken?
...nd no more. So it seems atropos is still broken. Is a fix being worked upon? I''d really like to help in any way I can. I''m familiar with the Xen scheduling code; if any of the developers have any idea of where/what the bug is, I''d like to take a crack at it. Thanks, -- Diwaker Gupta http://resolute.ucsd.edu/diwaker ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC,...
2006 Mar 30
1
xenmon stats
Hi, Can someone clarify for me the numbers that show up in Xenmon? Specifically, I''m curious about the "domain31" entry which always shows up. It looks like this represents the free resources. Also, does anyone know what would happen if more than 30 domain0''s were started (or more likely, I did enough migrations to raise the next domain ID to above 30)? Thanks for
2006 Apr 15
1
xentrace failure...
Hello, I''ve been trying to get xenmon.py and xentrace to work, but I consistently get the following (on a couple of different machines/kernels): kibab kibab # xentrace /root/xentrace.log ERROR: Failure to get trace buffer pointer from Xen (22 = Invalid argument) Did I miss an option that has to be turned on or something? Is there some other setting that I need so that everything
2006 Jul 14
0
Credit scheduler documentation
Hi everyone, I''ve created a new Wiki page [1] to document my understanding of the credit scheduler as I try to figure out the code. Please feel free to add/correct! [1] <http://wiki.xensource.com/xenwiki/CreditScheduler> Thanks, Diwaker -- Web/Blog/Gallery: http://floatingsun.net/blog _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2006 Mar 06
0
[patch] xenmon.py: add next/previous bindings to curses mode
...evious binding seems more natural to me than the earlier cycle binding, but we can keep them all for now. # HG changeset patch # Node ID 146b5c76086c07fad61bea7ccf60f2f4fd66abbd # Parent 7dd31dbf16e75f0f70e0f9c44b2bb2b5fc6eecf1 Add next/previous key bindings to XenMon curses mode. Signed-off-by: Diwaker Gupta <dgupta@cs.ucsd.edu> diff -r 7dd31dbf16e7 -r 146b5c76086c tools/xenmon/xenmon.py --- a/tools/xenmon/xenmon.py Mon Mar 6 13:02:50 2006 -0800 +++ b/tools/xenmon/xenmon.py Mon Mar 6 13:17:38 2006 -0800 @@ -452,6 +452,12 @@ def show_livestats(): if c == ord(''c'...
2005 Sep 06
1
interrupt handling in xen
I''m trying to understand interrupt handling in Xen (as described in the "Restructuring I/O" techreport). But I''m having a hard time finding all the bits and pieces in the code. For instance, the text says "a device''s interrupt line triggers execution of a stub routing within Xen rather than causing immediate entry into the domain that is managing that
2006 Aug 02
0
Regressions with BVT
...----------------- CPU utilization were obtained using ''xentop''. Does anyone know which new changes might have caused this anomaly? I ran ''hg annotate'' on sched_bvt.c and it looks like most of the algorithm specific code has not been touched in a while. Thanks, Diwaker -- Web/Blog/Gallery: http://floatingsun.net/blog _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2007 Apr 05
2
Does xentrace write into buffers by default?
Hello, I have a question about the way Xentrace takes a trace. In previous versions of Xen, I took a trace by setting the size of buffers, activating them and writing the information into a file (optional). setsize 20 tbctl 1 xentrace /tmp/xentrace.dat Now I''m using xen-unstable and I see that setsize is already integrated in xentrace command. My question is: does start/stop buffer is
2008 Oct 15
3
[PATCH] use tlsf for xmalloc engine
This patch replaces the Xen xmalloc engine with tlsf, an allocation engine that is both more space efficient and time-bounded, especially for allocation sizes between PAGE_SIZE/2 and PAGE_SIZE. The file xmalloc.c is deprecated but not yet deleted. A simple switch of a comment line in common/Makefile will change back to the legacy xmalloc/xfree if needed for testing. Code adapted from Nitin