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“No Bugs” Bunny

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“No Bugs” Bunny
Sarcastic Architect

Hobbies: Thinking Aloud, Arguing with Managers, Annoying HRs, Calling a Spade a Spade, Keeping Tongue in Cheek

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Once upon a time, in a rabbit outsourcing warren of Bunnylore, there was a young software developer bunny. And as a developer, she has had one very unusual treat: she was obsessed with eliminating all the bugs she can get his forelegs on. So, it is not surprising that her friends called her a “No Bugs” Bunny (or simply “NoBugs”).

Later on, she grew up, so she decided that “Bunny” in her name has became inappropriate (not to mention potential arguments with Warner Brothers), so she has asked all her friends to call her “No Bugs” Bunny. She has made a career as a team lead and software architect, and they lived happily ever after.

Real-World 802.11ac Wi-Fi Testing: 7x6 Routers-x-Adapters Matrix. Part I. Routers.

November 7, 2017 by “No Bugs” Bunny

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Quote:

"Whatever throughput numbers are promised by router manufacturers, in real world should be divided by the factor of 2.5x-5x

Another Quote:

"Each router was tested with each of the cards/adapters, which gives us 42 tests on 2.4GHz band and 42 tests on 5GHz

Filed under: On.HardwareWi-Fi

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OLTP Database Optimization 102 – DIY Heterogeneous Replication (Part II)

October 31, 2017 by “No Bugs” Bunny

DB Replicas

Quote:

The point of Super-Replica is that it is a replica Slave DB which is larger than original Master DB

Another Quote:

this “don’t write some HISTORICAL data to Master DB” approach can easily allow to reduce the load on the Master OLTP DB by a factor of 2x-3x

Filed under: Book: D&D of MOGs1st beta of Vol. VII-IXOn.ProgrammingOptimizations

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OLTP Optimization 102: DYI Heterogeneous Replication. Part I (Basics)

October 24, 2017 by “No Bugs” Bunny

DB Replicas

Quote:

there are still several Big Fat Reasons™ to use DIY replicas

Another Quote:

With the Replication Messages described above, it is ok to apply Replication Messages to Slave DB which is newer than exactly necessary.

Filed under: Book: D&D of MOGs1st beta of Vol. VII-IXOn.ProgrammingOptimizations

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OLTP DB Optimizations 102 – Group Commits

October 17, 2017 by “No Bugs” Bunny

Group Commits

Quote:

if we can commit several transactions at the same time – RDBMS needs to fsync() our DB logs to physical disks only once

Another Quote:

if going our preferred way of single-writing-DB connection – make sure NOT to use RDBMS-level Group Commit

Filed under: Book: D&D of MOGs1st beta of Vol. VII-IXOn.ProgrammingOptimizations

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