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-   -   BOINC NFS sieving - RSALS (https://www.mersenneforum.org/showthread.php?t=12458)

RichD 2012-08-12 18:54

Question
 
Is all of NFS@Home 64-bit sievers?

What happens to all the 32-bit systems when RSALS is retired?

xilman 2012-08-12 19:33

[QUOTE=debrouxl;307715]Paul: sieving is currently fairly cheap at RSALS, so I'm not too afraid of ECM misses. Maybe I could make RSALS sieve GC_7_280_C185 ?[/QUOTE]Thanks. Polynomial sent by email.

This one has had slightly over t50 and so is a fair bet.

Paul

debrouxl 2012-08-12 19:55

Clients were starving the automatic work generation script, even though I had raised the rate of creation to 50K WUs per day. I've raised it to 150K WUs per day, and the graphs on [url]http://boinc.unsads.com/rsals/server_status.php[/url] show that clients are still starving it !
Let's see how they cope with even higher rates...

GC_7_280 started :smile:

Dubslow 2012-08-12 20:01

Okay, I guess I'll pitch in and do GW_6_301. I'll edit this post when the rels are downloaded.

Edit: Well the hour's almost up, and there's still 16 minutes until the download completes. It should be safe to delete the files at 2200 UTC. :smile:

RichD 2012-08-12 21:19

[QUOTE=Dubslow;307744]Well the hour's almost up, and there's still 16 minutes until the download completes. It should be safe to delete the files at 2200 UTC. :smile:[/QUOTE]

Wow! It takes me 15-16 hours at a friend's house for one this size. 7-8 hours for 30-bit.

I'll queue GC_5_334 for tonight. It should be done downloading by late afternoon tomorrow. (fingers crossed)
(That's right before my other 31-bit is due to complete processing.)

pinhodecarlos 2012-08-12 21:48

I can easily download a 13 GB file in less than 45 min so if necessary I can host a few of them because I have a free 2T external hardisk available.
Please let me know if you want me to backup a few ones. I can then send them at 680 kB/s.

Dubslow 2012-08-12 23:07

[QUOTE=RichD;307749]Wow! It takes me 15-16 hours at a friend's house for one this size. 7-8 hours for 30-bit.

I'll queue GC_5_334 for tonight. It should be done downloading by late afternoon tomorrow. (fingers crossed)
(That's right before my other 31-bit is due to complete processing.)[/QUOTE]

Filtering is taking quite a bit longer than the download (I think even longer than downloading the rels uncompressed). :razz:

[QUOTE=pinhodecarlos;307751]I can easily download a 13 GB file in less than 45 min so if necessary I can host a few of them because I have a free 2T external hardisk available.
Please let me know if you want me to backup a few ones. I can then send them at 680 kB/s.[/QUOTE]

That's an impressive download speed.

Edit: [url]http://fiber.google.com/about/[/url]

Batalov 2012-08-12 23:33

There are a few new Cunningham numbers perfect for RSALS. Let me know is you are interested - I will send you a simple short list. EDIT: here:
[CODE]198 11 324 + 224.9 0.88 /3
192 11 327 - 227 0.84 /3
219 11 327 + 227 0.96 /3
170 5 492 + 229.2 0.74 /3
234 11 339 - 235.3 0.99 /3
217 11 348 + 241.6 0.89 /3
[/CODE]
The polynomials are all of the Ax^6+-Bx^3+C variety, easy to build.
Run factMsieve.pl and kill it promptly and you can take the rest of the parameters from the .job file.

debrouxl 2012-08-13 05:42

The server has a 100 Mbps connection, and [i]can[/i] fill it entirely for transfers within the LAN of the hosting provider (~11.2 MB/s). That said, I restrain the download speed to 8 or 9 MB/s when downloading from another server, otherwise BOINC can lose connection to MySQL running on another server, and that's bad. Losing the connection occurred yesterday evening, creating a short gap in the graphs.

jrk has sent me a polynomial for a C154 in Aliquot sequence 4788, I'll queue it.

Batalov: I think I'm going to reserve all of them (for RSALS and NFS@Home), otherwise I may end up making a dent in OddPerfect's numbers too quickly :smile:

jrk 2012-08-13 08:18

Reserving 44371_43_minus1

yoyo 2012-08-13 17:53

[QUOTE=xilman;307707]I've quite a few SNFS and GNFS numbers from the GCW tables but, unfortunately, most haven't had a 2/9 or 1/3 level of ECM done. If you're prepared to take the risk of an ECM miss, let me know.


Paul[/QUOTE]

I can queue some ECM curves in yoyo@home when you send me:
<name> <required curves> <B1> <number>

yoyo


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