metrics: Add replication latency metrics (#13515)

Add a new Prometheus metric for bucket replication latency

e.g.:
minio_bucket_replication_latency_ns{
    bucket="testbucket",
    operation="upload",
    range="LESS_THAN_1_MiB",
    server="127.0.0.1:9001",
    targetArn="arn:minio:replication::45da043c-14f5-4da4-9316-aba5f77bf730:testbucket"} 2.2015663e+07

Co-authored-by: Klaus Post <klauspost@gmail.com>
This commit is contained in:
Anis Elleuch
2021-11-17 21:10:57 +01:00
committed by GitHub
parent 5b68f8ea6a
commit 4caed7cc0d
11 changed files with 1237 additions and 34 deletions
+3
View File
@@ -454,6 +454,7 @@ func getLatestReplicationStats(bucket string, u BucketUsageInfo) (s BucketReplic
FailedCount: stat.FailedCount + oldst.FailedCount,
FailedSize: stat.FailedSize + oldst.FailedSize,
ReplicatedSize: stat.ReplicatedSize + oldst.ReplicatedSize,
Latency: stat.Latency.merge(oldst.Latency),
}
}
}
@@ -502,6 +503,8 @@ func getLatestReplicationStats(bucket string, u BucketUsageInfo) (s BucketReplic
// happen since data usage picture can lag behind actual usage state at the time of cluster start
st.FailedSize = int64(math.Max(float64(tgtstat.FailedSize), 0))
st.FailedCount = int64(math.Max(float64(tgtstat.FailedCount), 0))
st.Latency = tgtstat.Latency
s.Stats[arn] = &st
s.FailedSize += st.FailedSize
s.FailedCount += st.FailedCount