Group commit - PowerPoint PPT Presentation

Bandwidth and latency optimizations

Bandwidth and latency optimizations. Jinyang Li w/ speculator slides from Ed Nightingale. What we’ve learnt so far. Programming tools Consistency Fault tolerance Security Today: performance boosting techniques Caching Leases Group commit Compression Speculative execution.

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667 views • 43 slides

Hypertable

Hypertable. Doug Judd CEO, Hypertable, Inc. Modeled after Bigtable High Performance Implementation (C++) Project Started in March 2007 Runs on top of HDFS Thrift Interface for all popular languages Java PHP Ruby Python Perl, etc. High Performance, Open Source Scalable Database.

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727 views • 29 slides

Speculative Execution in a Distributed File System

Speculative Execution in a Distributed File System. Ed Nightingale Peter Chen Jason Flinn University of Michigan. Motivation. Why are distributed file systems slow(er)? Sync n/w messages provide consistency Sync disk writes provide safety Sacrifice guarantees for speed

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423 views • 29 slides

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