2048 Cache Design Latency 
Brendan Gregg
AUGUST 18, 2019
For example, iostat(1), or a monitoring agent, may tell you your average disk latency, but not the distribution of this latency. For smaller environments, it can be of more use helping eliminate latency outliers. Block I/O latency as a histogram. This traces block I/O, and shows latency as a power-of-2 histogram.
Percona
MARCH 20, 2023
When designing an architecture, many components need to be considered before deciding on the best solution. In this context, features like filtering, firewalling, or caching are redundant and may consume resources that could be allocated to scaling. MySQL router, after the 2048 connection, could not serve anything more.
SQL Server According to Bob
JANUARY 11, 2020
With new innovations come new terms, designs, and algorithms. This is different from the reference count design that was used in SQL Server 7.0 and 2000.
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