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...blocking1
In this paper, we refer to blocking as the waiting time.
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... systems2
These values are likely to vary in the future. Semi-preemptible IO provides a technique that does not deter disk preemptibility with the increased IO sizes.
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... sub-optimal3
We have not fully investigated the reasons for sub-optimal disk performance and it is the subject of our future work.
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... buffer4
If the size of the write IO is larger than the size of the write buffer, then the disk signals the end of the IO as soon as the excess amount of data (which cannot be fitted into the disk buffer) has been written to the disk media.
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