- valkey pubsub rework

[g3co]

No description provided.

[github-actions]

📊 Performance Metrics

Performance Metrics (memory storage)

• CPU: 0.84s (4 cores) • Goroutines: 8 • Threads: 8
• Memory: 15.9MB heap • 49.3MB RAM • 39.6MB total • 274258 allocs
• GC: 12 cycles (0.40ms avg)
• FDs: 8/65536 (0.0%)

[github-actions]

📊 Performance Metrics

Performance Metrics (postgres storage)

• CPU: 0.94s (4 cores) • Goroutines: 10 • Threads: 7
• Memory: 19.9MB heap • 45.9MB RAM • 40.9MB total • 294127 allocs
• GC: 12 cycles (0.61ms avg)
• FDs: 34/65536 (0.1%)

[github-actions]

📊 Performance Metrics

Performance Metrics (cluster-valkey storage)

• CPU: 0.86s (4 cores) • Goroutines: 14 • Threads: 10
• Memory: 31.8MB heap • 72.7MB RAM • 49.6MB total • 345554 allocs
• GC: 7 cycles (0.59ms avg)
• FDs: 73/65536 (0.1%)

[github-actions]

📊 Performance Metrics

Performance Metrics (nginx storage)

• CPU: 0.14s (4 cores) • Goroutines: 6 • Threads: 6
• Memory: 2.7MB heap • 16.3MB RAM • 3.4MB total • 13749 allocs
• GC: 1 cycles (0
  5000.00ms avg)
• FDs: 15/65536 (0.0%)

[github-actions]

📊 Performance Metrics

Performance Metrics (dnsmasq storage)

• CPU: 0.52s (4 cores) • Goroutines: 14 • Threads: 12
• Memory: 18.5MB heap • 40.6MB RAM • 24.6MB total • 160088 allocs
• GC: 5 cycles (1.09ms avg)
• FDs: 73/65536 (0.1%)

[g3co]

All 3 tests have been executed sequentially, with the same test parameters and in the same environment. All storage data has been flushed before each test.

1. V2 Valkey PubSub lib, current PR
2. V1 Valkey PubSub lib, Use sharded pub/sub #163
3. Old Redis PubSub implementation, master branch

[g3co]

Metric	PubSub V2	PubSub V1	Redis PubSub
Delivery latency avg	0.438 ms	0.513 ms	0.437 ms
Delivery latency p95	1 ms	1 ms	1 ms
Delivery latency max	32 ms	29 ms	33 ms
HTTP req avg	118.5 us	141.5 us	137.4 us
HTTP req p95	190 us	218 us	207 us
Iteration avg	153.6 us	185.4 us	176.6 us
SSE throughput	885.71	885.70	885.79
HTTP failed	0%	0%	0%