[Ipython-tickets] [IPython] #182: More aggressive scheduling?
IPython
ipython-tickets@scipy....
Tue Aug 28 01:35:00 CDT 2007
#182: More aggressive scheduling?
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Reporter: jitter | Owner: bgranger
Type: enhancement | Status: new
Priority: low | Milestone:
Component: saw | Version:
Severity: normal | Keywords:
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Hi!
In a heterogenous cluster, when only a few tasks are left, it often
happens that most of the nodes are idle and wait for one or two nodes
before the full job is done. This can get annoying if a very slow machine
manages to receive the last task.
It would be great if the scheduler could be switched to a more aggressive
setting, i.e. whenever it runs out of "fresh" tasks it would send out
tasks which are already in progress to idle nodes. Whoever finishes the
job first wins and all other nodes processing the same task are
interrupted.
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Ticket URL: <http://projects.scipy.org/ipython/ipython/ticket/182>
IPython <http://ipython.scipy.org>
The IPython interactive Python system
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