In idle conversation I was asked by MM.
Question: What is the maximum number of colons ‘:’ that may appear in a valid URL?
If you said zero to one, then you are victim of browsers, and you have never used anything but a browser.
If you said one, then your a novice.
If you said two, then you have probably seen http://host:port at some time.
If you said three, then you would be correct, the elite.
http://user:pass@host:port/location
For the record my initial answer was 2.
At the MySQL and Heatwave Summit 2025 today, Readyset announced a new data systems architecture pattern named Readyset QueryPilot . This architecture which can front a MySQL or PostgreSQL database infrastructure, combines the enterprise-grade ProxySQL and Readyset caching with intelligent query monitoring and routing to help support applications scale and produce more predictable results with varied workloads.
Read moreIn a CPU-bound database workload, regardless of price, would you scale-up or scale-new? What if price was the driving factor, would you scale-up or scale-new? I am using as a baseline the first available AWS Graviton2 processor for RDS (r6g).
Read moreAs part of using public datasets with my own Benchmarking Suite I wanted upsize a dataset for larger volume testing. I have always used the INFORMATION_SCHEMA.TABLES data_length and index_length columns as a sufficiently accurate measurement for actual disk space used.
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