Sailesh Mukil has posted comments on this change. Change subject: IMPALA-5378: Disk IO manager needs to understand ADLS ......................................................................
Patch Set 2: (1 comment) http://gerrit.cloudera.org:8080/#/c/7033/1/be/src/runtime/disk-io-mgr-scan-range.cc File be/src/runtime/disk-io-mgr-scan-range.cc: Line 402: // overhead for larger buffers, so limit the size of each read request. 128K was > the data pages themselves are small, but the contiguous section occupied by Ok thanks. At this point it would be best to empirically find the most optimal value. I've left that as a TODO and will work on it next. -- To view, visit http://gerrit.cloudera.org:8080/7033 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I067f053fec941e3631610c5cc89a384f257ba906 Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Sailesh Mukil <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]> Gerrit-Reviewer: Sailesh Mukil <[email protected]> Gerrit-HasComments: Yes
