Tim Armstrong has posted comments on this change. ( http://gerrit.cloudera.org:8080/8363 )
Change subject: IMPALA-4456: Address scalability issues of qs_map_lock_ and client_request_state_map_lock_ ...................................................................... Patch Set 3: Feel free to ignore, but I'm curious if you tried out SpinLock too. be/src/benchmarks/lock-benchmark.cc shows that it is somehow more efficient than boost::mutex under contention. -- To view, visit http://gerrit.cloudera.org:8080/8363 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I61089090e1095da45a8a64ed3ccc78bd310807f1 Gerrit-Change-Number: 8363 Gerrit-PatchSet: 3 Gerrit-Owner: Sailesh Mukil <[email protected]> Gerrit-Reviewer: Philip Zeyliger <[email protected]> Gerrit-Reviewer: Sailesh Mukil <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-Comment-Date: Mon, 23 Oct 2017 22:59:25 +0000 Gerrit-HasComments: No
