Breaking out running client code from the ValkeyClusterClient StateMachine

[adam-fowler]

So this can be used by ValkeyClient to manage replica connection pools

[github-actions]

✅ Pull request no significant performance differences ✅

Summary

New baseline 'pull_request' is WITHIN the 'main' baseline thresholds.

Full Benchmark Comparison

Comparing results between 'main' and 'pull_request'

Host 'ddbef5d16c8c' with 4 'x86_64' processors with 15 GB memory, running:
#18~24.04.1-Ubuntu SMP Sat Jun 28 04:46:03 UTC 2025

ValkeyBenchmarks

Client: GET benchmark metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	78	80	80	80	81	81	81	6
pull_request	77	79	79	80	83	83	83	6
Δ	-1	-1	-1	0	2	2	2	0
Improvement %	1	1	1	0	-2	-2	-2	0

Client: GET benchmark | parallel 20 | 20 concurrent connections metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	92	98	99	101	104	111	111	25
pull_request	92	97	99	101	103	104	104	25
Δ	0	-1	0	0	-1	-7	-7	0
Improvement %	0	1	0	0	1	6	6	0

Connection: GET benchmark metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	4	4	4	4	4	4	4	9
pull_request	4	4	4	4	4	4	4	8
Δ	0	0	0	0	0	0	0	-1
Improvement %	0	0	0	0	0	0	0	-1

Connection: Pipeline benchmark metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	37	37	37	37	37	37	37	5
pull_request	36	37	37	37	37	37	37	5
Δ	-1	0	0	0	0	0	0	0
Improvement %	3	0	0	0	0	0	0	0

HashSlot – {user}.whatever metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	0	0	0	0	0	0	0	18
pull_request	0	0	0	0	0	0	0	18
Δ	0	0	0	0	0	0	0	0
Improvement %	0	0	0	0	0	0	0	0

ValkeyCommandEncoder – Command with 7 words metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	0	0	0	0	0	0	0	753
pull_request	0	0	0	0	0	0	0	753
Δ	0	0	0	0	0	0	0	0
Improvement %	0	0	0	0	0	0	0	0

ValkeyCommandEncoder – Simple GET metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	0	0	0	0	0	0	0	1904
pull_request	0	0	0	0	0	0	0	1915
Δ	0	0	0	0	0	0	0	11
Improvement %	0	0	0	0	0	0	0	11

ValkeyCommandEncoder – Simple MGET 15 keys metrics

Malloc (total): results within specified thresholds, fold down for details.

Malloc (total) *	p0	p25	p50	p75	p90	p99	p100	Samples
main	0	0	0	0	0	0	0	363
pull_request	0	0	0	0	0	0	0	363
Δ	0	0	0	0	0	0	0	0
Improvement %	0	0	0	0	0	0	0	0