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Number crunching :
Panic Mode On (99) Server Problems?
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Author | Message |
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Jord Send message Joined: 9 Jun 99 Posts: 15184 Credit: 4,362,181 RAC: 3 |
You have to pick a better password Jord! :). Going to lengths to show Cruncher Pete I truly do not have database write options. :-D Although this looks like a server needs a kick. What is it with the BOINC database servers that fall over all of a sudden? |
Richard Haselgrove Send message Joined: 4 Jul 99 Posts: 14650 Credit: 200,643,578 RAC: 874 |
What is it with the BOINC database servers that fall over all of a sudden? I think somebody's trying to prove that you can't do infrastructure without money. I haven't worked out who yet, though. |
Jord Send message Joined: 9 Jun 99 Posts: 15184 Credit: 4,362,181 RAC: 3 |
The BOINC User Wiki has the most spectacular message, I now see. This is a cached copy of the requested page, and may not be up to date. |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13732 Credit: 208,696,464 RAC: 304 |
Looks like there might be an issue with Validation & Assimilation of MB. In the graphs the numbers are growing steadily with no signs of tapering off; and just had a look at my tasks (took a while for that page to eventually come up) & both the Validation Pending & Valid numbers are much higher than usual. Grant Darwin NT |
Donald L. Johnson Send message Joined: 5 Aug 02 Posts: 8240 Credit: 14,654,533 RAC: 20 |
Looks like there might be an issue with Validation & Assimilation of MB. My Pendings have been running 2-3 times Valid for about 3 weeks now. I'm guessing about 2/3 of those are going to "Time-Out" and be reissued. What I noticed today is that I have Tasks that Validated on 29 and 30 July that are still on my Tasks page - should have been purged already. Or is it just because the Replica database is shown as "Offline"? Donald Infernal Optimist / Submariner, retired |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13732 Credit: 208,696,464 RAC: 304 |
Not all MB WUs are being Validated, so they can't be Assimilated. Both backlogs continue to grow. Grant Darwin NT |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13732 Credit: 208,696,464 RAC: 304 |
MB Results Awaiting Validation have exceeded the number In Progress, and continues to grow. Since they're not being validated, the number of WU Awaiting Assimilation continues to grow. Add to that, for that last 12 hours the Results Awaiting Deletion has started to climb, rapidly. For the last 8 hours the number of AP results Awaiting Deletion has been growing, rapidly. Add to that, for over 18 hours the Master Database Queries per Second has been 3 times the usual level. Usually it's around 1,000/s with a spike here or there for 15-20min. Lately it's been around 3,000/s with spikes over 5,000. I think everything is about to fall over again. Grant Darwin NT |
OTS Send message Joined: 6 Jan 08 Posts: 369 Credit: 20,533,537 RAC: 0 |
What's the award for the lucky user who gets task number 2^32 - 1? It looks like we have the winners now - Wiggo for 4294967295 and Adam Czarnecki for 42949672956. |
Zombu2 Send message Joined: 24 Feb 01 Posts: 1615 Credit: 49,315,423 RAC: 0 |
woop woop I came down with a bad case of i don't give a crap |
woohoo Send message Joined: 30 Oct 13 Posts: 972 Credit: 165,671,404 RAC: 5 |
I wanna see Wiggo's toaster |
Zombu2 Send message Joined: 24 Feb 01 Posts: 1615 Credit: 49,315,423 RAC: 0 |
The other guy just got lucky haha 7k rac I came down with a bad case of i don't give a crap |
Jeff Buck Send message Joined: 11 Feb 00 Posts: 1441 Credit: 148,764,870 RAC: 0 |
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Cosmic_Ocean Send message Joined: 23 Dec 00 Posts: 3027 Credit: 13,516,867 RAC: 13 |
Well then. I don't mind being wrong about my prediction this time. At least it was somebody that participates on the forum frequently. He shall have bragging rights forever about being 2^32 - 1. Also, good job, Richard, for predicting two weeks ago that it would be right around the end of the month. Okay, so it was very early on the 2nd, but that's pretty close. Linux laptop: record uptime: 1511d 20h 19m (ended due to the power brick giving-up) |
Richard Haselgrove Send message Joined: 4 Jul 99 Posts: 14650 Credit: 200,643,578 RAC: 874 |
Well then. I don't mind being wrong about my prediction this time. At least it was somebody that participates on the forum frequently. He shall have bragging rights forever about being 2^32 - 1. I think I hexed my own prediction by triggering all that code updating last week - we probably lost a couple of days of splitting. Without that, Murphy would have had his usual fun, with everything coming to a crashing halt just as they locked up the lab on Friday evening. |
woohoo Send message Joined: 30 Oct 13 Posts: 972 Credit: 165,671,404 RAC: 5 |
When will we hit 64? |
Jord Send message Joined: 9 Jun 99 Posts: 15184 Credit: 4,362,181 RAC: 3 |
2^64-1 = 18446744073709551615 If by that time we haven't found any signal by ETs, I doubt there are any out there, or they're not transmitting in the bandwidth we're searching in. |
Richard Haselgrove Send message Joined: 4 Jul 99 Posts: 14650 Credit: 200,643,578 RAC: 874 |
2^64-1 = 18446744073709551615 Matt made it "a million results a day for 6.3 billion years". But he forgot to factor in Moore's Law - we're already closer to two million results a day. |
Speedy Send message Joined: 26 Jun 04 Posts: 1643 Credit: 12,921,799 RAC: 89 |
As I speak which to gets turned into text the results returned per hour is 64,009. I'm guessing there is a shortie storm at present? |
Jord Send message Joined: 9 Jun 99 Posts: 15184 Credit: 4,362,181 RAC: 3 |
Still wonder how he gets to that number, for 18446744073709551616 / 365 / 1000000 = 50539024859, or 50.5 billion. 6300000000 * 365 * 1000000 = 2,299,500,000,000, which isn't anywhere near 2^64. 2^41 = 2,199,023,255,552, the nearest integer I can find. Unless... I don't know what a billion is anymore. American billions not a thousand million, or 1,000,000,000? ;-) |
Richard Haselgrove Send message Joined: 4 Jul 99 Posts: 14650 Credit: 200,643,578 RAC: 874 |
Matt (message 1169564) was basing his estimate on "our id space will max out at 2305843009213693952", which turns out to be 2^61. That's a factor of 8 down on your 50.5 billion years, which is near enough 6.3 billion years. Maybe he thinks that we'll have a new form of maths which requires three separate sign bits by then? |
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