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Hi, I'm James Briggs, an Internet computer programmer/DBA/SRE in Silicon Valley. I've been engineering for over 20 years for companies like eBay, Netflix, Yahoo!, Apple, Amazon and startups.
I use TuCows/Hover for registering domain names.
I am available for MySQL/Postgres DBA/SRE/Security work in Silicon Valley or remote. Click here to contact me.
I am a MariaDB/MySQL code contributor and Perl CPAN author. Check out my github. My most recent project is cassandra-top.
In my spare time I do Open Source programming and like flying airplanes, karate and studying Asian languages.
This blog talks about events, places and things in my life. San Jose, San Jose International Airport, CA
Last Updated on Dec 2 2020, 5:53 am PST
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RackPing Graphs- Daily Performance for Monitor Check 1000001 December 2, 2020RackPing Performance Graph
- Daily Performance for Monitor Check 1000001 December 2, 2020
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RackPing Performance Graph
Monthly Archives: February 2019
India Requests Additional MiG-29 Fighters – in 2019
Interesting how supposedly “obsolete” but great military airplanes never disappear: USA has chosen the B-52 (first flown 1952) to outlast the B-1 and B-2 due to high maintenance costs and low dispatch rate of the newer stealth bombers. More. USA … Continue reading
Comprehensive and Well-written Collection of Life and Business Development Topics
35 Hard Truths You Should Know Before Becoming “Successful” is a comprehensive and well-written collection of life and business development topics. They can be used in many useful ways: read in one sitting, combined with self-reflection as a sequence of … Continue reading
Postgres Performance on AWS EBS
AWS EBS is network-attached storage … in other words, S L O W, compared to local SSD for Postgres database use. I’ve been seeing average disk latency of 0.55 – 0.80 milliseconds per block (when operating correctly, otherwise 3 ms … Continue reading
Cassandra vnodes Streaming Reliability Calculator
The Cassandra database has a setting in cassandra.yaml, num_tokens, for the number of vnodes. num_tokens is the number of partitions to use per host, and thus the number of parallel streams to use for data updates. The default was 256 … Continue reading
Postgres Monitoring Script pg_glance.sh Available
I wrote a small performance monitoring script for Postgres during the Super Bowl on Sunday called pg_glance. You can download it from my github project pg_glance. Getting Started with pg_glance It’s easy to get started … If you’re remotely monitoring … Continue reading
