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nikolay_sivko

HN member
Joined
Thu, Apr 27, 2017, 11:38 AM UTC
HN karma
217
Public activity
83 items

About nikolay_sivko

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Recent public activity

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  14. comment
    Comment #44317977

    As suggested, I measured the overhead at various sampling rates: No instrumentation (otel is not initialized): CPU=2.0 cores SAMPLING 0% (otel initialized): CPU=2.2 cores SAMPLING …

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    Comment #44291922

    I'm the author. I wouldn’t say the post is critical of OTEL. I just wanted to measure the overhead, that’s all. Benchmarks shouldn’t be seen as critique. Quite the opposite, we can…

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    Comment #43632363

    We could totally add that, but no one's asked for it so far

  18. comment
    Comment #43630014

    1. Regarding overhead — we ran a benchmark focused on performance impact rather than raw overhead [1]. TL;DR: we didn’t observe any noticeable impact at 10K RPS. CPU usage stayed a…

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    Comment #43629402

    From a user’s perspective, it doesn’t really matter how the data is collected. What actually matters is whether the tool helps you answer questions about your system and figure out…

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    Comment #43629096

    Enterprise Edition = Community Edition + Support + AI-based Root Cause Analysis + SSO + RBAC

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    Comment #43628888

    Yes, it captures traffic before encryption and after decryption using eBPF uprobes on OpenSSL and Go’s TLS library calls.

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    Comment #43626570

    Currently, you can define custom SLIs (Service Level Indicators, such as service latency or error rate) for each service using PromQL queries. In the future, you'll be able to defi…

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    Comment #43626348

    Initially, we relied on the ClickHouse OTEL exporter and its schema, but for performance optimization, we decided to modify our ClickHouse schema, and they are no longer compatible…

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    Comment #43626202

    At Coroot, we solve the same problem, but in a slightly different way. The traffic source is always a container (Kubernetes pod, systemd slice, etc.). The destination is initially …

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    Comment #43626078

    Coroot builds a model of each system, allowing it to traverse the dependency graph and identify correlations between metrics. On top of that, we're experimenting with LLMs for summ…