Otmar ErtlinDynatrace EngineeringJumpBackHash: Say Goodbye to the Modulo Operation to Distribute Keys Uniformly to BucketsDistributed data processing and storage requires a strategy for mapping tasks or data across available resources. In more abstract terms…5 min read·Apr 10, 2024----
Otmar ErtlinDynatrace EngineeringSpeeding up Simhash by 10x using a bit hackThe SimHash algorithm, introduced in 2002 by Moses Charikar, can compute fingerprints of sets with the property that similar sets lead to…6 min read·Oct 9, 2023----
Otmar ErtlinDynatrace EngineeringHash4j: a new hash library for JavaDynatrace has released an open source library for Java that offers various implementations of modern non-cryptographic hash functions.6 min read·Oct 31, 2022----
Otmar ErtlinDynatrace EngineeringPartial trace sampling: a new approach to distributed trace samplingDynatrace Research is developing a new way to achieve more accurate trace sampling.4 min read·Oct 28, 2021----
Otmar ErtlinDynatrace EngineeringSummarizing high-frequency latency measurements with strict error guaranteesIn order to deal with high volumes of latency, Dynatrace developed a new data structure called DynaHist, which is now available on GitHub.7 min read·Mar 16, 2021----