h2olog
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BPF backed low-cost request logging client for the H2O server
At the moment, h2olog autogenerates tracing code only for QUIC-level probes. It would be great if we could use that for HTTP- and TLS-level events too. To give an example,...
At the moment, the command is capable of only logging either of the two at once. This prevents us from doing cross-layer analysis, e.g, looking into what HTTP response is...
IIUC, h2o has two modes, identified by the special argument "quic." If set, it logs QUIC and HTTP events. If not, it logs HTTP events only. The limitation of the...
It would be useful to know what kind of HTTP request had triggered the QUIC trace.