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What is the total number of bites red from the disc

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Reference no: EM133269574

Suppose the postings list for a keyword consists of 50 million records/postings, each of which consume three bytes. Assume that in order to carry out a single random access into the terms postings list, the search engine needs performed two disc read operations:

1. loading the per-term index into RAM

2. loading binary search on the list of synchronization points postings into RAM

For the above access pattern, what is the optimal granularity which minimizes disk I/O?

What is the total number of bites red from the disc?

Reference no: EM133269574

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