Theory of Storage

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https://www.intelligenteconomist.com/theory-of-storage/ The Theory of Storage describes features observed in commodity markets. Here are some basic terminology that needs to be understood to understand the Theory of Storage. Commodity Market A commod…

storage theory

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Java I/O theory in system level

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[转] KVM storage performance and cache settings on Red Hat Enterprise Linux 6.2

Almost one year ago, I checked how different cache settings affected KVM storage subsystem performance. Results were very clear: to obtain good I/O speed, you had to use the write-back or none cache policies, avoiding the write-through one. However,…

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Gwen Shapira, SA superstar and now full-time engineer at Cloudera, asked a question on Twitter that got me thinking. My response of old might have been “well, here’s the FLP paper, and here’s the Paxos paper, and here’s the Byzantine generals paper…”…

Send custom commands to Mass Storage device

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