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  Category: Completed Research
  Forum: The Clean Energy Project - Phase 2 Forum
  Thread: Checkpointing

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Thyme Lawn
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Checkpointing
CEP2 tasks are only checkpointing at the end of each job. With 12 jobs completed my C2Q Q6600 XP system has recorded the following checkpoints, with the times matching those on the Finished Job # lines in slots/6/stderr.txt:
16/11/2010 06:02:53	World Community Grid	Starting task E200549_718_A.25.C22H15NS2.24.1.set1d06_0 using cep2 version 635
16/11/2010 06:05:54	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 06:12:49	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:27:57	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:35:12	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:41:00	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:47:02	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:52:51	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 08:59:28	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 09:04:58	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 09:11:13	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 09:24:00	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 09:32:04	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 10:11:05	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed
16/11/2010 11:23:56	World Community Grid	[checkpoint_debug] result E200549_718_A.25.C22H15NS2.24.1.set1d06_0 checkpointed

Job #2 ran for 2:15:09, job #12 for 0:39:01 and job #13 has just completed after 1:12:51.
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"The ultimate test of a moral society is the kind of world that it leaves to its children." - Dietrich Bonhoeffer
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[Edit 1 times, last edit by Thyme Lawn at Nov 16, 2010 11:28:54 AM]
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Sekerob
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Re: Checkpointing
A note of caution: Going into the slots and opening files of running tasks ''could'' cause a task to fail... write denied type of events. Stranger things have happened.

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