Riza Suminto has posted comments on this change. ( http://gerrit.cloudera.org:8080/15370 )
Change subject: IMPALA-6636: Use async IO in ORC scanner ...................................................................... Patch Set 25: (1 comment) Patch set 25 add 7 counters and move 3 common counters between HdfsOrcScanner and HdfsParquetScanner into HdfsColumnarScanner. This patch set also add async io if requested range falls in the footer stream range (initial scan range issued by IssueInitialRanges). http://gerrit.cloudera.org:8080/#/c/15370/23/be/src/exec/hdfs-orc-scanner.cc File be/src/exec/hdfs-orc-scanner.cc: http://gerrit.cloudera.org:8080/#/c/15370/23/be/src/exec/hdfs-orc-scanner.cc@113 PS23, Line 113: void HdfsOrcScanner::ScanRangeInputStream::read(void* buf, uint64_t length, > It'd be helpful if we have profile counters like Added in patch set 25. -- To view, visit http://gerrit.cloudera.org:8080/15370 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I348ad9e55f0cae7dff0d74d941b026dcbf5e4074 Gerrit-Change-Number: 15370 Gerrit-PatchSet: 25 Gerrit-Owner: Csaba Ringhofer <csringho...@cloudera.com> Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Gerrit-Reviewer: Kurt Deschler <kdesc...@cloudera.com> Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com> Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com> Gerrit-Comment-Date: Wed, 26 Jan 2022 05:46:26 +0000 Gerrit-HasComments: Yes
