| name | redis-performance |
| description | Master Redis performance - memory optimization, slow log analysis, benchmarking, monitoring, and tuning strategies |
| sasmp_version | 1.3.0 |
| bonded_agent | 08-redis-production |
| bond_type | PRIMARY_BOND |
| version | 2.1.0 |
| last_updated | 2025-01 |
| parameters | {"analysis_type":{"type":"string","required":true,"enum":["memory","latency","throughput","slow_queries"]}} |
| retry_config | {"max_retries":3,"backoff_strategy":"exponential","backoff_base_ms":100} |
| observability | {"metrics":["memory_used_bytes","memory_fragmentation_ratio","instantaneous_ops_per_sec","slowlog_length"]} |
Redis Performance Skill
Memory Management
maxmemory 4gb
maxmemory-policy allkeys-lru
maxmemory-samples 10
Eviction Policies
| Policy | Description | Use Case |
|---|
| noeviction | Error on full | Critical data |
| allkeys-lru | Evict LRU | General cache |
| volatile-lru | Evict LRU with TTL | Session cache |
| allkeys-lfu | Evict LFU | Frequency-based |
Memory Analysis
INFO memory
MEMORY DOCTOR
MEMORY USAGE key
MEMORY STATS
redis-cli --bigkeys
Slow Log
CONFIG SET slowlog-log-slower-than 10000 # 10ms
CONFIG SET slowlog-max-len 128
SLOWLOG GET 10
SLOWLOG LEN
SLOWLOG RESET
Common Slow Commands
| Command | Fix |
|---|
| KEYS * | Use SCAN |
| SMEMBERS | Use SSCAN |
| HGETALL | Use HMGET |
Benchmarking
redis-benchmark -q -n 100000
redis-benchmark -q -n 100000 -P 16
redis-benchmark -t set,get -n 100000 -q
Latency Monitoring
CONFIG SET latency-monitor-threshold 100
LATENCY DOCTOR
LATENCY HISTORY command
Key Metrics
| Metric | Healthy | Warning | Critical |
|---|
| Memory | <75% | 75-90% | >90% |
| Ops/sec | Baseline | +50% | +100% |
| Latency | <1ms | 1-10ms | >10ms |
| Hit ratio | >95% | 90-95% | <90% |
Assets
