Blog

shlex.split vs str.split: Localhost Lab

1 Oct 20263 min read

platform vs os.uname Inventory: Localhost Lab

Hands-on platform.platform vs os.uname host inventory lab: real ops/s plus cache notes, measured on Linux localhost today in this hands-on lab for SREs.

1 Oct 20264 min read

uuid.uuid4 vs uuid.uuid1: Localhost Lab

Hands-on uuid.uuid4 vs uuid.uuid1 ID generation lab: real ops/s plus version/node checks, measured on Linux localhost today in this hands-on lab for SREs.

1 Oct 20263 min read

ast.literal_eval vs json.loads: Localhost Lab

1 Oct 20263 min read

selectors vs select.select: Localhost Lab

1 Oct 20264 min read

signal vs threading.Event Wakeup: Localhost Lab

Hands-on signal SIGUSR1 vs threading.Event wakeup lab: real p50 latency in microseconds, measured on Linux localhost today in this hands-on lab for SREs.

1 Oct 20264 min read

cmath vs math.hypot Magnitudes: Localhost Lab

Hands-on cmath vs math.hypot magnitude ops lab: real ops/s for abs, polar, and phase, measured on Linux localhost today in this hands-on lab for SREs.

1 Oct 20263 min read

enum.IntEnum vs int Status Codes: Localhost Lab

1 Oct 20264 min read

Path.read_text vs open().read: Localhost Lab

1 Oct 20263 min read

tracemalloc Snapshot Cost: Localhost Lab

1 Oct 20264 min read

dataclasses.asdict vs vars: Localhost Lab

1 Oct 20264 min read

gc.collect Cost Empty vs Cycles: Localhost Lab

Hands-on gc.collect cost empty vs cyclic garbage lab: real collect latency plus reclaim counts, measured on Linux localhost today in this lab for SREs.

1 Oct 20264 min read