Twitter's Yao Yue on Latency, Performance Monitoring, & Caching at Scale
The InfoQ Podcast
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Do You Have Dormant Resources?
Dormant resources can be used for good, if we know how to tap that without interfering with the main purpose of worse. When do people ask about performance issues? Right after the performance problems happen. But what if we cach only a very short period of data? We don't need to cach something even for a full day. So balance dat it turns out that maybe you don't have to aggregate everything. Maybe you just need enough information in the aggregation to tell you which instans is the suspect. That's all you need. And the key there is, earlier we said the aggregation, getting everything into a central place, is the expensive part. Is the technically charming impart
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