MySQL Connection Pool — Live
In flight
—
Pool size
10
Warn threshold
—
Lifetime acquires
—
never
In-flight connections, by caller
| Caller (file:function:line) | Held now | Lifetime acquires |
|---|
Held-connection ages (oldest first)
Anything older than a few seconds is suspect — well-behaved callers acquire and release in milliseconds.
| Caller (file:function:line) | Age (seconds) |
|---|
How to use:
Exercise the app, then watch this page.
A caller whose Held-connection count climbs and does not return to zero is leaking a connection.
Held-connection counts that climb and do not return to zero are leaking connections.
The backend logs a warning to
Raw JSON is at
Exercise the app, then watch this page.
A caller whose Held-connection count climbs and does not return to zero is leaking a connection.
Held-connection counts that climb and do not return to zero are leaking connections.
The backend logs a warning to
app.log at 8 of 10 in-flight, naming the top holders. Raw JSON is at
/admin/db-pool-stats.