Thanks Aaron! Patrick
On Sun, Aug 18, 2013 at 7:41 AM, Aaron McCurry <[email protected]> wrote: > Hey Patrick, > > I commented on that issue. To date I have not tried the short circuit > reads in Blur. I have in HBase but they do some interesting things to make > the short circuit reads as effective as possible. Like they disable the > built-in CRC checks in HDFS (during the read) and do the calculation > themselves because they have a put the CRC checks in-line with the data. > That way it's only a single IO operation, but it does force you to read > more information than necessary in certain circumstances, but that's the > case for the HDFS implementation as well. > > Aaron > > > > On Sun, Aug 18, 2013 at 3:11 AM, Patrick Hunt <[email protected]> wrote: > >> Thought I'd pass this on, some performance/correctness discussion re >> reading indexes in hdfs. >> https://issues.apache.org/jira/browse/SOLR-5150 >> >> Is blur using short circuit reads at all? Has anyone tried this? >> >> Patrick >>
