Low Overhead Fault Tolerant Networking in Myrinet*
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Low Overhead Fault Tolerant Networking in Myrinet*
Vijay Lakamraju, Israel Koren and C.M. Krishna. Department of Electrical and Computer .... of Injections. Our work Iyer et al.[15]. Local Interface Hung. 28.6. 23.4.
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interrupt handled
context−switch overhead
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interrupt raised
Fault detection time
per−process recovery started
FTD woken up
MCP reloaded
FTD recovery time
per−process recovery started
....
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.... FAULT event(s) posted
handling of send tokens
handling of send tokens
per−process recovery time
Figure 9. The timeline of the fault recovery process
