- May 12, 2005
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Leigh B. Stoller authored
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Leigh B. Stoller authored
Also remove some more defunct double buffering code.
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Leigh B. Stoller authored
their default. It can still be overridden though in your NS file with: namespace eval TBCOMPAT { set elabinelab_nodeos(mypc1) FBSD-STD }
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Leigh B. Stoller authored
in the upper right hand side. Ideally, we should put in full bars on both the X and Y axis, but that was way too hard. Maybe Russ can work on that if we think its needed.
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Leigh B. Stoller authored
to get this change in cause it also includes some DHCPD conf changes and Mike and I were messing each other up. * The DHCPD change is that instead of using reserved.inner_elab_role as the flag to indicate a node should boot inside or outside, I added inner_elab_boot, which is a boolean that I set when its actually time to do this. This avoids two ElabInElab swapins at the same time from messing each other up! Basically avoids the obvious race. * The rest of the changes are for swapmod itself, which are incomplete but should be harmless until the rest of the stuff is ready.
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- May 11, 2005
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Mike Hibler authored
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Mike Hibler authored
used to force the server to send an IGMP report if it doesn't receive any packets within <seconds> seconds. As long as the server is receiving packets, it won't send the report. What I'm not lovin here, is that to send a report I have to drop membership in the group (socket opt IP_DROP_MEMBERSHIP) and rejoin (IP_ADD_MEMBERSHIP). Simply trying to do an add membership doesn't work because the kernel thinks you are already in the group and errs out. I'm hoping all the up and down activity doesn't make the switch behave any worse than it already does.
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Mike Hibler authored
create another admin account, lest you get yourself screwed
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Mike Hibler authored
as pc3000 and pc3000c.
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Mike Hibler authored
This gives a factor of four improvement in raw sequential write speed and ensure, for the moment, that the disk is not the bottleneck in frisbee loading.
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Mike Hibler authored
agree on how big a disk is. See the comment added for details. I don't consider this a "critical fix" for others at the moment because the problem only manifests itself if you load a disk using the FreeBSD 5 MFS which only we have and the fix didn't get enough testing before the release went out.
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Leigh B. Stoller authored
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Leigh B. Stoller authored
node selector applets.
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Leigh B. Stoller authored
mini images from the webcams (240x180) are displayed in the mechanical area in the lower right of the floormap. The frame rate is 2fps to avoid pummeling the node, as its all done with Java, including the jpeg conversion and display (I grabbed most of this code from my tools/webcamapplet that I wrote a while back). My first attempt at this performed really bad cause I was redrawing the entire display whenever a new frame came into any camera. Ack, this was chewing 98% of the CPU. So, I restructured things so that each camera is in its own JPanel and has its own paint callback. However, in order to have overlapped JPanels (since the base image is also a JPanel) I needed to shift to using the LayeredPane instead of the ContentPane of the applet. This meant creating a wrapper JPanel to hold the base image, and then combining everything together on the layered pane. The result is that the repainting system paints only what needs to be painted, and everything runs much much faster (about 15% CPU on my desktop). Also got rid of my inline double buffering; JPanels do that by default for you. I did not realize that at the time I wrote the applet cause I missed the tiny footnote in the Graphics2D tutorial that says Swing components do that for you!
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Leigh B. Stoller authored
transcode a motion jpeg into mpeg (very CPU intensive), I know know how to alter the camera frame rate on the fly using a wget call. The downside is that this affects the camera globally (mpeg rate), but thats okay since the grabwebcams script only allows itself to be run once at a time to avoid conflict. Still not hooked into experiment path; waiting for terrabytes of disk storage!
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Leigh B. Stoller authored
in the last week, as per Jay's request. This will be done on the Sunday run and look for experiments swapped in during the previous week.
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Leigh B. Stoller authored
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- May 10, 2005
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Mike Hibler authored
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Mike Hibler authored
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Mike Hibler authored
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Mike Hibler authored
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Robert Ricci authored
files in doc/, but got the important ones.
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Russ Fish authored
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Robert Ricci authored
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Robert Ricci authored
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Robert Ricci authored
resolutions) if there turn out to be more than we had initially estimated. This was a bit of a bonehead bug - I was under the impression that indexing into an STL vector would autmoatcially grow the vector to the size of your index. This turns out not to be the case.
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David Johnson authored
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Timothy Stack authored
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Timothy Stack authored
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Timothy Stack authored
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Timothy Stack authored
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- May 09, 2005
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Daniel Flickinger authored
Instrumented garcia-pilot to calculate mean and variance of iteration times. Also, commented out wheel velocity output within main loop of controller demo.
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Daniel Flickinger authored
Added nonlinear controller for posture regulation into garcia pilot program. This controller reads "fake" position/state data from file.
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Mike Hibler authored
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Mike Hibler authored
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Mike Hibler authored
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- May 08, 2005
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Leigh B. Stoller authored
defs-example file.
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- May 06, 2005
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Leigh B. Stoller authored
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Leigh B. Stoller authored
this all the time, but for now I need it done when setting up elabinelab.
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Leigh B. Stoller authored
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