Key Takeaways Signal 1 (SIGHUP) normally tells PostgreSQL to reload its configuration. A log line saying a process was terminated by signal 1 means that process didn’t handle the signal and died from it. received SIGHUP, reloading…
In October 2014, a developer wrote to a PostgreSQL mailing list with a problem. His employer’s open source office required a signed contributor license agreement before he could contribute, and he could not find PostgreSQL’s. Tom Lane…

Valkey is a growing project, launched as a fork of Redis over two years ago, supported by twelve maintainers and nine committee members from various companies. Recent developments include enhanced throughput, improved cluster…
The buffers article followed an 8KB page from disk into shared memory and back. What it didn't do is name the file. Every page that passes through the buffer pool is block number N of some file under the data directory, and the file has a…