Flamegraph of 8KB message bottlenecks

Benno Rice benno at jeamland.net
Fri Jan 22 00:00:50 UTC 2016

The idb stuff is an Isilon-internal thing. It’s a different storage system for the file descriptor tables.

> On Jan 21, 2016, at 14:16, Adrian Chadd <adrian.chadd at gmail.com> wrote:
> 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?
> -a
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