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June 25 - 27 - Beijing, China
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Monday, June 25 • 11:30 - 12:10
System Memory QoS Challenges - Oliver Yang, Alibaba Cloud

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System memory resource is a key system performance aspect. Because of nature of memory resource management in OS kernel, there is always a tradeoff between utilization and QoS. By increasing the memory utilization, memory QoS problems could be more easily triggered by inadequate capacity planning,unexpected software working-set or workload changes, or software and hardware contentions among the applications co-located in the same system. This talk will give a brief introduction to the various memory QoS challenges found in Alibaba Cloud, related to memory utilization, memory QoS, memory errors. It also gives detailed analysis and possible solutions for these issues.

Speakers
avatar for Oliver Yang

Oliver Yang

Staff Engineer, Alibaba Cloud
About Oliver Yang Oliver Yang, a Linux system and performance engineer in Alibaba Cloud. He has rich working experiences in system software, server and storage industry. Before joining Alibaba Cloud, he worked for EMC, Oracle, Sun Microsystem as a kernel developer. Currently, his... Read More →


Monday June 25, 2018 11:30 - 12:10
307B