More scaling efficiencies #2775
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added 2 commits
January 21, 2017 13:26
…e multiple progress threads to get messages out to their children, and so that the oob/base uses a separate one to setup sends. This allows the daemon cmd processor to execute in parallel with relay of messages, which significantly reduces launch times at scale Signed-off-by: Ralph Castain <[email protected]>
…ifying the extension code. Flag if a job map has had its nodes added so we don't have to loop repeatedly to check it. Signed-off-by: Ralph Castain <[email protected]>
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…rt them while retaining the larger initial and threshold sizes Signed-off-by: Ralph Castain <[email protected]>
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Rework the threading in oob/tcp so that daemons (including mpirun) use multiple progress threads to get messages out to their children, and so that the oob/base uses a separate one to setup sends. This allows the daemon cmd processor to execute in parallel with relay of messages, which significantly reduces launch times at scale
Improve packing efficiency by raising the initial buffer size and modifying the extension code. Flag if a job map has had its nodes added so we don't have to loop repeatedly to check it.
Signed-off-by: Ralph Castain [email protected]