nicer graphs

2026-08-11 19:10:05 +02:00
parent 8ebf939e81
commit 7fe7bb02fb
3 changed files with 48 additions and 15 deletions
@@ -11,6 +11,7 @@ It collects:
 - total network receive/transmit throughput
 - disk usage for `/` and up to two additional mountpoints
 - memory usage
+- system uptime in days

 ## Install

@@ -62,6 +63,11 @@ The first meaningful network rate appears after two collection samples. A new
 installation naturally needs time to accumulate history; RRD archives are
 consolidated to five-minute samples for two weeks and hourly samples for a year.

+The RRD schema is fixed when the database is created. When upgrading from a
+version without uptime monitoring, move or remove the existing `system.rrd`
+before the next collection if preserving its old history is not required. The
+collector will then create a new database containing the uptime data source.
+
 ## Run from the source tree

 For development or a non-system installation, copy the example configuration,