limit ms logger resolution (#510)

* limit ms logger resolution * skip variable assignment
karafka · Jul 1, 2024 · 60f5e99 · 60f5e99
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # WaterDrop changelog
 
 ## 2.7.4 (Unreleased)
+- [Maintenance] Lower the precision reporting to 100 microseconds in the logger listener.
 - [Change] Require 'karafka-core' `>= 2.4.3`
 
 ## 2.7.3 (2024-06-09)

diff --git a/lib/waterdrop/instrumentation/logger_listener.rb b/lib/waterdrop/instrumentation/logger_listener.rb
@@ -193,7 +193,7 @@ def debug(event, log_message)
       # @param log_message [String] message we want to publish
       def info(event, log_message)
         if event.payload.key?(:time)
-          @logger.info("[#{event[:producer_id]}] #{log_message} took #{event[:time]} ms")
+          @logger.info("[#{event[:producer_id]}] #{log_message} took #{event[:time].round(2)} ms")
         else
           @logger.info("[#{event[:producer_id]}] #{log_message}")
         end