Merge pull request #816 from Mark-Simulacrum/next

Prune progress report metrics on experiment end

Author: Mark-Simulacrum

src/server/metrics.rs

@@ -98,6 +98,10 @@ impl Metrics {
         self.crater_completed_jobs_total
             .remove_label_values(&[experiment])?;
 
+        // Clear out all values from the progress report to avoid indefinitely retaining experiment
+        // metrics.
+        self.crater_progress_report.reset();
+
         Ok(())
     }
 

src/utils/disk_usage.rs

@@ -12,7 +12,7 @@ impl DiskUsage {
             let stat = nix::sys::statvfs::statvfs(&path)?;
             let available = stat.blocks_available();
             let total = stat.blocks();
-            info!("{available} / {total} blocks used in {path:?}");
+            info!("{available} / {total} blocks available in {path:?}");
 
             Ok(Self {
                 usage: 1.0 - available as f32 / total as f32,