Fail-safe watchdog
Cut the connection to a field valve and watch the 120-second watchdog close it safely. Restore it in time and the program carries on.
From Irrilot: handshake acknowledgments and a 120-second watchdog timer.
[ 00 / 04 ] · Laboratory
LAB
The site, taken apart and running live. Twelve components. Six experiments. Three backend simulations. No briefs, no clients.
[ 01 / 04 ] · Components
COMPONENTS
[ 04 / 04 ] · Systems
SYSTEMS
Index or full scan
Run the same lookup with and without an index and compare how much each one has to read as the table grows.
From Vipani ERP: composite B-tree indexes on reporting workflows.
Batching and caching
Fire the same burst of API requests with batching and a cache switched on or off, and count the database trips.
From Vipani ERP: query batching and Redis caching in front of the database.