[iotdb] branch master updated: [IOTDB-5862] optimize thrift metrics precision

[jackietien]

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jackietien pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/master by this push:
     new a70d3c827e [IOTDB-5862] optimize thrift metrics precision
a70d3c827e is described below

commit a70d3c827e50ac2cd1a04ce9c051ca47e99baf33
Author: ZhangHongYin <46039728+sprico...@users.noreply.github.com>
AuthorDate: Wed May 17 08:50:26 2023 +0800

    [IOTDB-5862] optimize thrift metrics precision
---
 .../org/apache/iotdb/db/service/thrift/ProcessorWithMetrics.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/service/thrift/ProcessorWithMetrics.java
 
b/server/src/main/java/org/apache/iotdb/db/service/thrift/ProcessorWithMetrics.java
index ae55b976fa..7937d6d3fd 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/service/thrift/ProcessorWithMetrics.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/service/thrift/ProcessorWithMetrics.java
@@ -48,7 +48,7 @@ public class ProcessorWithMetrics extends Processor {
   @Override
   public void process(TProtocol in, TProtocol out) throws TException {
     TMessage msg = in.readMessageBegin();
-    long startTime = System.currentTimeMillis();
+    long startTime = System.nanoTime();
     ProcessFunction fn = (ProcessFunction) getProcessMapView().get(msg.name);
     if (fn == null) {
       TProtocolUtil.skip(in, TType.STRUCT);
@@ -63,11 +63,11 @@ public class ProcessorWithMetrics extends Processor {
     } else {
       fn.process(msg.seqid, in, out, iface);
     }
-    long cost = System.currentTimeMillis() - startTime;
+    long cost = System.nanoTime() - startTime;
     MetricService.getInstance()
         .timer(
             cost,
-            TimeUnit.MILLISECONDS,
+            TimeUnit.NANOSECONDS,
             Metric.ENTRY.toString(),
             MetricLevel.CORE,
             Tag.NAME.toString(),