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Brendan Gregg’s Followers (49)
Brendan Gregg
Brendan Gregg isn't a Goodreads Author
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More books by Brendan Gregg…
“Beyond 60% utilization, the average response time doubles. By 80%, it has tripled. As disk I/O latency is often the bounding resource for an application, increasing the average latency by double or higher can have a significant negative effect on application performance. This is why disk utilization can become a problem well before it reaches 100%, as it is a queueing system where requests (typically) cannot be interrupted and must wait their turn.”
― Systems Performance: Enterprise and the Cloud
― Systems Performance: Enterprise and the Cloud
“which is a unique numeric identifier. A process contains one or more threads, which operate in the process address space and share the same file descriptors (state describing open files).”
― Systems Performance: Enterprise and the Cloud
― Systems Performance: Enterprise and the Cloud
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