pagebench: fix percentiles reporting (#6547)

Before this patch, pagebench was always showing the same value. refs #6509
neondatabase · Jan 31, 2024 · 4c17345 · 4c17345 · github-actions · Feb 1, 2024
1 parent e82625b
commit 4c17345
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/pageserver/pagebench/src/util/request_stats.rs b/pageserver/pagebench/src/util/request_stats.rs
@@ -66,13 +66,10 @@ impl serde::Serialize for LatencyPercentiles {
     {
         use serde::ser::SerializeMap;
         let mut ser = serializer.serialize_map(Some(LATENCY_PERCENTILES.len()))?;
-        for p in LATENCY_PERCENTILES {
+        for (p, v) in LATENCY_PERCENTILES.iter().zip(&self.latency_percentiles) {
             ser.serialize_entry(
                 &format!("p{p}"),
-                &format!(
-                    "{}",
-                    &humantime::format_duration(self.latency_percentiles[0])
-                ),
+                &format!("{}", humantime::format_duration(*v)),
             )?;
         }
         ser.end()