mynameborat commented on a change in pull request #1301: Samza-2478: Add new
metrics to track key and value size of records written to RocksDb
URL: https://github.com/apache/samza/pull/1301#discussion_r388726812
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File path:
samza-kv/src/main/scala/org/apache/samza/storage/kv/SerializedKeyValueStoreMetrics.scala
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@@ -36,6 +35,25 @@ class SerializedKeyValueStoreMetrics(
val bytesSerialized = newCounter("bytes-serialized")
val bytesDeserialized = newCounter("bytes-deserialized")
val maxRecordSizeBytes = newGauge("max-record-size-bytes", 0L)
+ val record_key_size_percentiles =
java.util.Arrays.asList[java.lang.Double](10D, 50D, 90D, 99D)
Review comment:
any reason behind the choice of the percentiles? Especially 10th percentile?
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