[GitHub] [hadoop] wzhallright commented on a change in pull request #3317: HDFS-16181. [SBN Read] Fix metric of RpcRequestCacheMissAmount can't display when tailEditLog form JN

[GitBox <gi...@apache.org>]

wzhallright commented on a change in pull request #3317:
URL: https://github.com/apache/hadoop/pull/3317#discussion_r707944172



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File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/JournalMetrics.java
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@@ -52,11 +52,7 @@
   MutableCounterLong bytesServedViaRpc;
 
   @Metric
-  MutableStat rpcRequestCacheMissAmount = new MutableStat(
-      "RpcRequestCacheMissAmount", "Number of RPC requests unable to be " +
-      "served due to lack of availability in cache, and how many " +
-      "transactions away the request was from being in the cache.",
-      "Misses", "Txns");
+  MutableStat rpcRequestCacheMissAmount;

Review comment:
       Thanks for review! You are right, I will remove it later.




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