aprantl added inline comments.
Comment at:
lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemoteProperties.td:23
+DefaultUnsignedValue<0>,
+Desc<"If greater than 0, sleep for packet-delay-multiplier * packet size
nanoseconds for every packet sent or received.">;
}
augusto2112 added a comment.
Hey @jasonmolenda thanks for the input, and nice empirical experiment! Do you
think simply adding a setting that sleeps by a constant amount would be enough
to model this problem?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
jasonmolenda added a comment.
Hi Augusto, this is an interesting idea. This would simulate a slow serial
connection well, but over a modern USB or Wifi or Bluetooth connection, we find
the packet size is nearly irrelevant to performance -- but the number of
packets is absolutely critical. If
augusto2112 added a comment.
Herald added a subscriber: JDevlieghere.
This patch introduces a new setting on ProcessGDBRemote to allow artificially
slowing down the communication betwenn lldb and the server. The new setting
sleeps `PacketDelayMultiplier` nanoseconds per byte read or written in
augusto2112 created this revision.
augusto2112 added reviewers: jingham, jasonmolenda, clayborg.
augusto2112 requested review of this revision.
Herald added a project: LLDB.
Herald added a subscriber: lldb-commits.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D100500
Files:
