Changes between Version 14 and Version 15 of FGBI


Ignore:
Timestamp:
09/27/11 23:55:49 (13 years ago)
Author:
lvpeng
Comment:

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  • FGBI

    v14 v15  
    7373main observations: (1) Their downtime results are very similar for "idle" run.
    7474This is because Remus is a fast checkpointing mechanism and both LLM and
    75 FGBI are based on it. There is rare memory update for \idle" run, so the type
     75FGBI are based on it. There is rare memory update for "idle" run, so the type
    7676II downtime in all three mechanisms is short. (2) When running NPB-EP ap-
    7777plication, the guest VM memory is updated at high frequency. When saved for
    78 the checkpoint, LLM takes much more time to save huge \dirty" data caused
     78the checkpoint, LLM takes much more time to save huge "dirty" data caused
    7979by its low memory transfer frequency. Therefore in this case FGBI achieves a
    8080much lower downtime than Remus (reduce more than 70%) and LLM (more