renamed cpu thousandth to cpu_millis. (#4053)

quickwit/quickwit-cluster/src/cluster.rs

@@ -304,7 +304,7 @@ impl Cluster {
     /// This exposes in chitchat some metrics about the CPU usage of cooperative pipelines.
     /// The metrics are exposed as follows:
     /// Key:        pipeline_metrics:<index_uid>:<source_id>
-    /// Value:      179‰,76MB/s
+    /// Value:      179m,76MB/s
     pub async fn update_self_node_pipeline_metrics(
         &self,
         pipeline_metrics: &HashMap<&IndexingPipelineId, PipelineMetrics>,

quickwit/quickwit-indexing/src/actors/indexer.rs

@@ -547,13 +547,13 @@ impl Indexer {
 
     fn update_pipeline_metrics(&mut self, elapsed: Duration, uncompressed_num_bytes: u64) {
         let commit_timeout = self.indexer_state.indexing_settings.commit_timeout();
-        let cpu_thousandth: u16 = if elapsed >= commit_timeout {
+        let cpu_millis: u16 = if elapsed >= commit_timeout {
             1_000
         } else {
             (elapsed.as_micros() * 1_000 / commit_timeout.as_micros()) as u16
         };
         self.counters.pipeline_metrics_opt = Some(PipelineMetrics {
-            cpu_thousandth,
+            cpu_millis,
             throughput_mb_per_sec: (uncompressed_num_bytes / (elapsed.as_millis() as u64 * 1_000))
                 as u16,
         });

quickwit/quickwit-proto/src/indexing/mod.rs

@@ -209,17 +209,13 @@ impl TryFrom<&str> for IndexingTask {
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, utoipa::ToSchema)]
 pub struct PipelineMetrics {
-    pub cpu_thousandth: u16,
+    pub cpu_millis: u16,
     pub throughput_mb_per_sec: u16,
 }
 
 impl fmt::Display for PipelineMetrics {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(
-            f,
-            "{}‰,{}MB/s",
-            self.cpu_thousandth, self.throughput_mb_per_sec
-        )
+        write!(f, "{}m,{}MB/s", self.cpu_millis, self.throughput_mb_per_sec)
     }
 }