留言板 :
Number crunching :
Endless BOINC Loop?
留言板合理
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Keck_Komputers 发送消息 已加入:4 Jul 99 贴子:1575 积分:4,152,111 近期平均积分:1
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The only way to see the debts without an add-on is looking through the client_stat.xml file manually. It is unlikely that it would have kept thrashing. It is common for a new install or a one project host that just had a second project added to thrash like that for a bit before it settles into a rythym. The reason was stated in another post, the STD is very close together and close to zero so any little thing can cause it to decide it is time to switch. Another reason is that each time a file downloads the client re-evaluates what it is working on just in case you get a task with a very tight deadline. BOINC WIKI BOINCing since 2002/12/8 |
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Alinator 发送消息 已加入:19 Apr 05 贴子:4178 积分:4,647,982 近期平均积分:0
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Update to my last post: Since the team just a made a post to the general public regarding the upcoming release of ESAH, I decided it might be a good time to give it a try over at SETI Beta. Now that I have a third project attached to one of my "slugs" the STD displays normally in BV (no negative values), however the question about what the story is with negative values in the 2 project scenario remains. <edit> I take that back I am still seeing negative vales for STD even with 3 projects. Alinator |
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Alinator 发送消息 已加入:19 Apr 05 贴子:4178 积分:4,647,982 近期平均积分:0
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Understood, on point one. I was wondering if the task switching would have stopped when all the DL's had finished, but it looks like you interceeded before that happened. FWIW, I have never personally seen BOINC task switch every second like that in the past. Yes STD is short term debt, but unfortunately it is not displayed with the stock Manager. You can check it by looking at the client_state.xml file with IE, even while BOINC is running however. I put a question up regarding this STD reporting difference between 4x and 5x on the BOINC message board, but haven't gotten an answer to it yet, or at least the last time I checked yesterday. Alinator |
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john_morriss 发送消息 已加入:5 Nov 99 贴子:72 积分:1,969,221 近期平均积分:48
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Just a quick question John, First Point: I just d/u and pray. I have no idea whether I'll get two or twenty. I do about 30 a day on this machine, and I've set a 1.5 day cache set in Preferences. This time I had about 15, got 5, and 10 minutes later, 6 more. Second Point: Is STD Short Term Debt? I mean, besides being Se... But I digress... Is there anyway to see in the standard BoincManager what the vatious Debts are? My concern is that there may be a logic flaw in the Manager that I stumbled into. Would my machine just have kept thrashing back and forth, until the H/D failed? It's just blind luck that I was here watching when it started...
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Alinator 发送消息 已加入:19 Apr 05 贴子:4178 积分:4,647,982 近期平均积分:0
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Just a quick question John, Since you're on DU, how many results were you expecting to get from SAH when you connected this time? Also, related to WK's remarks about STD, I have noticed on my hosts with 5x the way BV displays the STD has changed from what you saw with 4x. What I mean is you never saw negative values in a 2 project scenario, whereas now it shows like the LTD. Maybe this has a bearing on what you saw. Alinator |
W-K 666 ![]() 发送消息 已加入:18 May 99 贴子:13932 积分:40,757,560 近期平均积分:67
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I think the reason for this behavior is because when a unit is downloaded BOINC looks to see if it should start processing that project, at the same time I guess the STD for both projects was almost equal and the few seconds crunching flipped the switch saying crunch the other project. I've seen my computer switch projects before the expected time because a downloaded caused a request_reschedule_cpus. |
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john_morriss 发送消息 已加入:5 Nov 99 贴子:72 积分:1,969,221 近期平均积分:48
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Hi... I'm on dial-up access, running Set and Einstein with equal weight, 24/7 right now, thru dial-up access, using BOINC 5.2.12. This morning I was uploading the overnight work, and downloading more, when the following occured (starting at 8:06:01):
And it kept right on going... Flipping between the two apps over 50 times without any sign of stopping. During the flipping, BOINC reported the successful download of another Result, and just kept on going. I stopped it at 8:07:35 by Suspending SETI, leaving BOINC with nothing to do but Einstein. Just now, I Resumed Seti:
BOINC flipped me out of Einstein into Seti, and and everything seems stable... Any explanation would be appreciated... Edited for BBS code...
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