Posts by ChertseyAl

InfoMessage
81) Message boards : Projects : Rioja Science
Message 44277
Posted 23 May 2012 by ProfileChertseyAl
Perhaps this thread should be locked.

The project's admins really must open their message boards.

There are so many issues that could be resolved with helpful crunchers if only there was a forum (sic) to communicate.

Looks like the WU length has increased, as suggested, by 100x. Looks like all of the win v linux WU validation problem WUS have been wiped (well, gee, thanks for that). Looks like there's still a limit on concurrent WUs.

Félix, get those message boards open. Now. Before we all lose interest in what is potentially an interesting project.

Cheers,

Al.

p.s. Someone please lock this thread!


82) Message boards : Projects : Rioja Science
Message 44163
Posted 18 May 2012 by ProfileChertseyAl
FWIW, there seems to be a problem validating linux versus windows machines. All of the 100+ pending WUs I've checked so far have been linux against windows. Not an uncommon problem.

Also, stats have not been updated since 16th May, but nonetheless I'm grateful that you are at least trying to export them :)

Oh, and the limit on WUs in progress is proving a real hindrance to getting any work done. Suggest a minimum of 2 WUs per core, but ideally a chance to get an hour or mores worth of work cached would help :) If the WUs took a bit (lot!) longer it would make the project easier to crunch, but I don't know how practical that is for you to fix. 100 times more work per WU would be nice.

Sadly still no message boards :(

Cheers,

Al.

p.s. Sorry for cluttering up the BOINC dev boards :)

83) Message boards : Projects : Rioja Science
Message 44154
Posted 15 May 2012 by ProfileChertseyAl

Oh...And please state that it's okay to import and publish project statistics.


As stats aren't being exported it would be quite hard for any stats site to import them :)

Anyway, we shouldn't be cluttering up the BOINC forums with project-specific stuff - Let's hope the project opens it's forums soon :)

Cheers,

Al.
84) Message boards : Projects : Rioja Science
Message 44056
Posted 8 May 2012 by ProfileChertseyAl
I´m working to fix the problem, sorry for the inconvenience.


Hi Félix,

Working for me now.

Maybe time to open up the message boards on the project site to avoid traffic here?

Cheers,

Al.
85) Message boards : Projects : Rioja Science
Message 43966
Posted 4 May 2012 by ProfileChertseyAl
All work units failed for me on Intel XP32. No message boards, no way to help them fix the problem. Oh well.

Cheers,

Al.
86) Message boards : Questions and problems : Plot showing CPU Life vs. Usage
Message 43205
Posted 29 Mar 2012 by ProfileChertseyAl
FWIW, I've never, ever had a CPU fail.

As you mention 'computer lifespan', maybe you want to know about other components? If, so, here's my list of component failures, most common first, with my experience on non-BOINC machines added:

1) PSUs - These fail regularly on my BOINC machines. Lifetime is probably around 2 or 3 years. I can only recall one failing on a machine not running BOINC.

2) CPU fans - Less common now, but the bearings wear out leading to overheating and either crashes or BIOS shutdowns. Again, only happened once on a non-BOINC machine, but that did get heavy use in other ways. I know some CPUs did pop if the cooling fan failed, so maybe that's the factor in CPU failure running BOINC. Cheap bearings sieze due to running at 100% 24/7.

3) HDDs - Have lost of few of these over the years. Nearly always newer SATA ones, which is interesting/worrying. Non-BOINC, probably only one standard drive, but laptop drives seem flaky generally. I don't do BOINC on laptops, apart from one hateful Vista lappy that I'm trying to kill ;)

4) Motherboards - Have scrapped a few machines due to dried out caps. Not worth fixing when the whole board is covered in popped caps! Possibly not BOINC related, but the higher case temperatures probably don't help.

Oh, I only use cheap (or preferably free!) machines that have been abused in offices or universities for a couple of years before I get them, so I always expect early failures :)

Al.
87) Message boards : Projects : Donate@home
Message 42759
Posted 26 Feb 2012 by ProfileChertseyAl
Hehe.

Pulls up chair, opens popcorn ...

;)

Al.
88) Message boards : Questions and problems : Repair install on Ubuntu
Message 42598
Posted 16 Feb 2012 by ProfileChertseyAl
FWIW, just shutting down BOINC and reinstalling repairs the install and leaves all existing projects and WUs in place. Which is nice :)

Al.
89) Message boards : Questions and problems : task management is useless
Message 42533
Posted 11 Feb 2012 by ProfileChertseyAl
basically the scheduling of tasks is bonkers


It does indeed seem very strange sometimes.

Rather than fight it, and just be told a million times that you are wrong and that you shouldn't micromanage etc etc, why not just set a zero cache and tiny 'extra work' time (e.g. 0 and 0.01) so that your machine gets just one WU per core that runs to completion and then requests new work? This assumes that you have a 24/7 net connection of course!

Cheers,

Al.
90) Message boards : Questions and problems : Repair install on Ubuntu
Message 42532
Posted 11 Feb 2012 by ProfileChertseyAl
I've got a couple of Ubuntu 8.04 hosts running 5.10.45 that have 'lost' a project or two (can't connect, can't attach etc).

When this happens on my XP machines I just run the installer and select 'repair' and all of the broken projects come back to life and keep all of my existing projects and WUs :)

No idea how to do the same in Ubuntu though. Ideas?

Cheers,

Al.

p.s. Not interested in upgrading the OS or the BOINC version thanks!
91) Message boards : Questions and problems : Ubuntu Install
Message 42531
Posted 11 Feb 2012 by ProfileChertseyAl
Last time I did it I typed the following into a terminal window:

sudo apt-get install boinc-client boinc-manager

You might want/need to substitute 'aptitude' for 'apt-get'.

I Am Not A Linux Expert - hopefully someone else will give yoy the full rundown :)

Al.
92) Message boards : BOINC Manager : EXPLICIT installation instructions please
Message 42436
Posted 3 Feb 2012 by ProfileChertseyAl
I did a quick install the other day.

I just opened a terminal window and typed:

sudo apt-get install boinc-client boinc-manager

It installed OK (but it was version 5.10.45, old version of Ubuntu), I opened BOINC Manager, connected to a project with my email address and password for that project and I was up and running.

I don't think I've ever used the command line to set up BOINC on any of my Linux boxes. Perhaps you are trying to do something more complicated than me. I am not a Linux expert BTW!

Al.


93) Message boards : Projects : Projects for not often turned on laptop/pc
Message 41340
Posted 27 Nov 2011 by ProfileChertseyAl

Some projects with very small workunits or really long deadlines?


First, set a zero day cache with a tiny amount of additional work buffer to keep the number of WUs to a minium, ideal 1 WU downloaded per core. But you knew that already :)

For projects, two approaches:

Long deadlines: Climate prediction. You'll never complete a WU, but the project 'trickles up' so you'll be doing something useful. Don't know if BOINC will kill the WU once it's gone over deadline and download a new one, but CPDN don't seem to worry about deadlines anyway.

Small WUs: Primegrid subproject Proth Prime Search LLR would be ideal. About 20 minutes per WU.

Al.
94) Message boards : Questions and problems : Does BOINC run better on Windows compared to Linux?
Message 40938
Posted 3 Nov 2011 by ProfileChertseyAl
Recently a fellow cruncher stated that BOINC was optimized for Windows and would be less efficient on Linux. Is this true?


A while a ago I benchmarked a PC across as many projects as possible with a clean Win XP install. I then made a clean Ubuntu install and repeated the benchmarks.

On average Ubuntu was 33% slower than XP.

There were exceptions, 2 projects in particular were twice as fast. Some were notably agonisingly slow (Spinhenge, take a bow!).

Nothing to do with BOINC though. Just the apps from the projects, how they were compiled etc etc.

This was a while ago, can't even find the spreadsheet that I made as I was doing the tests, things have moved on since then anyway.

I only run a couple of linux boxes these days just to try projects that are linux only. Rest of the time I just let them crunch a couple of maths projects that they seem to do quite well.

Why not make your machines dual-boot or run VMs and try it for yourself? Would be both interesting and useful for all of us :)

Al.
95) Message boards : Projects : EDGI Demo Project
Message 40878
Posted 28 Oct 2011 by ProfileChertseyAl

How do you find all these new, obscure projects?


Actually, just googling for "is a research project that uses Internet-connected computers to do research in" and digging deep will reveal all sorts of startup projects. Been there, done that, still do it sometimes :)

Al.
96) Message boards : Projects : SKA Distributed Project Perth :Western Australia
Message 40421
Posted 28 Sep 2011 by ProfileChertseyAl
http://www.boinc-australia.net/


???

Would have thought http://www.theskynet.org/index was more relevant ;)

Al.
97) Message boards : Projects : SKA Distributed Project Perth :Western Australia
Message 40380
Posted 26 Sep 2011 by ProfileChertseyAl
doesn't use multi-core, [snip] No help system/forums


FWIW, it can now do multi-core, you can choose how many cores you want to run it, and forums are on the way (yeah, yeah, I know).

Been playing with it today. Being able to run from a browser is really neat. OK, it's not configurable, there's no feedback etc, but the credit racked up and I got numerous 'Trophies' (badges in BOINC-world). Didn't seem to want to play nice on my Linux boxes and I couldn't be bothered to fiddle with it as it's still very beta.

Just sayin' :)

Al.
98) Message boards : BOINC Manager : Boinc needs a run now option!
Message 40367
Posted 25 Sep 2011 by ProfileChertseyAl
Yeah, I think I suggested something similar a while ago.

But some projects don't have very accurate time/percentage to completion and could hijack your host and cause another task to miss it's deadline.

Someone will be along shortly to tell you that you shouldn't interfere with the BOINC client scheduler because it knows better than you do ;)

Al.
99) Message boards : Projects : SKA Distributed Project Perth :Western Australia
Message 40195
Posted 15 Sep 2011 by ProfileChertseyAl
I guess you mean "theSkyNet". I'd post a URL, but it's down at the moment :)

I am signed up and have started crunching there though. Too early to say if it's better or worse than BOINC, but it does have the install-free option, just need a web browser which is quite an interesting twist.

Al.
100) Message boards : Projects : List of all the projects Boinc ?
Message 40039
Posted 6 Sep 2011 by ProfileChertseyAl
There are plenty of project lists, personally I like this one:

http://stats.free-dc.org/stats.php?page=projmain

Also, this one shows the projects that are still alive:

http://stats.free-dc.org/stats.php?page=boinc_status

Sorry, I didn't have time to translate into French ;)

Al.
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