Tag: Monitoring
Claude Code Observability
Yesterday I tweeted: “Built a Claude Code Grafana dashboard to see how it makes decisions, uses tools, and burns through API credits.” Didn’t expect so much interest. So let’s talk about Claude Code observability. Why Observability? Simple idea: I …
Yesterday I tweeted: “Built a Claude Code Grafana dashboard to see how it makes decisions, uses tools, and burns through API credits.” Didn’t expect so much interest. So let’s talk about Claude Code observability. Why Observability? Simple idea: I …
Victoria: The Observability Stack That Slaps the Industry
I’ve spent the last few weeks preparing Pigsty v4.0. The headliner: ripping out Prometheus + Loki and dropping in the full Victoria stack. VictoriaMetrics is no-frills brute force—it just works and it’s ridiculous. The observability portion is done, …
I’ve spent the last few weeks preparing Pigsty v4.0. The headliner: ripping out Prometheus + Loki and dropping in the full Victoria stack. VictoriaMetrics is no-frills brute force—it just works and it’s ridiculous. The observability portion is done, …
Golden Monitoring Metrics: Errors, Latency, Throughput, Saturation
Preface Playing with databases and playing with cars have something in common - they both require frequently checking the dashboard. What are you doing staring at the dashboard? Looking at metrics. Why look at metrics? You need to understand the …
Preface Playing with databases and playing with cars have something in common - they both require frequently checking the dashboard. What are you doing staring at the dashboard? Looking at metrics. Why look at metrics? You need to understand the …
PostgreSQL's KPI
Managing databases is similar to managing people - both need KPIs (Key Performance Indicators). So what are database KPIs? This article introduces a way to measure PostgreSQL load: using a single horizontally comparable metric that is basically …
Managing databases is similar to managing people - both need KPIs (Key Performance Indicators). So what are database KPIs? This article introduces a way to measure PostgreSQL load: using a single horizontally comparable metric that is basically …
Monitoring Table Size in PostgreSQL
Table Space Layout In the broad sense, a Table includes two parts: the main table and TOAST table: Main table: stores the relation’s own data, i.e., the narrow sense relation, relkind='r'. TOAST table: corresponds one-to-one with the main table, …
Table Space Layout In the broad sense, a Table includes two parts: the main table and TOAST table: Main table: stores the relation’s own data, i.e., the narrow sense relation, relkind='r'. TOAST table: corresponds one-to-one with the main table, …
PostgreSQL Server Log Regular Configuration
It’s recommended to configure PostgreSQL’s log format as CSV for easy analysis, and it can be directly imported into PostgreSQL data tables. Log-Related Configuration Items log_destination ='csvlog' logging_collector =on log_directory ='log' …
It’s recommended to configure PostgreSQL’s log format as CSV for easy analysis, and it can be directly imported into PostgreSQL data tables. Log-Related Configuration Items log_destination ='csvlog' logging_collector =on log_directory ='log' …