Playground

Nothing is graded here.

The same engine the tasks use. Change anything and watch what it does to the wire.

The scenario

originpathmethodrequests

The client

Timeouts

connectTimeoutMsGetting a connection, handshake includedreadTimeoutMsIdle time waiting for bytes; restarts when some arrivetotalBudgetMsThe whole request, every retry and backoff included

Retries

maxAttemptsIncluding the first. 1 means no retriesjitterHow the delay is spread across clientsrespectRetryAfterWait as long as the server askedgenerateIdempotencyKeysAttach a key to non-idempotent requestshonourIdempotencyKeyRetry a non-idempotent request that carries oneretryPostTreat POST as safe to repeatretryOn429Treat 429 as worth another attempt

Pool

keepAliveReuse a connection for more than one requestmaxConnectionsHow many may be open at oncemaxPerHost…and how many to any one hostacquireTimeoutMsHow long a request waits for a free slot

Nothing is graded here.

The scenario

The client

3 GETs against mid-deploy (503, 503, then fine)

Segment

Run