Flamegraph of 8KB message bottlenecks

Adrian Chadd adrian.chadd at gmail.com
Thu Jan 21 22:16:33 UTC 2016

A lot of that syscall time is in kevent, doing fget locking. What kind
of filedescriptor is being used here? Just a normal socket, or is it
kqueue on some /dev entry or something?

What's that "idb_" stuff?


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