Plate 99
ProcessPool vs Sequential CPU: Localhost Lab
Hands-on ProcessPoolExecutor vs sequential CPU lab: real wall time and worker sweep on pure-Python sum-of-squares, measured on Linux localhost for SREs.
Summary30 Sept 2026 · 4 min
Topic
concurrent.futures
3 posts
Plate 32
ThreadPoolExecutor vs Sequential: I/O Lab
Hands-on ThreadPoolExecutor vs sequential lab: real wall-time speedup for I/O sleep workloads plus GIL CPU contrast, measured on Linux localhost (lab).
Observability & SRELab30 Sept 2026 · 4 min
Plate 25
ProcessPool vs ThreadPool: GIL CPU Lab with Real Numbers
Hands-on ProcessPool vs ThreadPool lab: pure-Python threads lose to processes, hashlib threads help, and sleep I/O favors threads.
Observability & SRELab30 Sept 2026 · 5 min