> On March 25, 2013, 9:51 p.m., Brock Noland wrote: > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStoreFile.java, > > line 184 > > <https://reviews.apache.org/r/8899/diff/8/?file=274457#file274457line184> > > > > What kind of buffer size are we using during this copy? > > Hari Shreedharan wrote: > Looks like Guava uses a buffer size of 4K.
I think a buffer size like 64KB will make this faster. - Brock ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/8899/#review18364 ----------------------------------------------------------- On March 25, 2013, 9:03 p.m., Hari Shreedharan wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/8899/ > ----------------------------------------------------------- > > (Updated March 25, 2013, 9:03 p.m.) > > > Review request for Flume. > > > Description > ------- > > Added support for backup and retrieval of checkpoint. > > > This addresses bug FLUME-1516. > https://issues.apache.org/jira/browse/FLUME-1516 > > > Diffs > ----- > > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStore.java > b136eb0 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStoreFactory.java > a19bdb4 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStoreFile.java > 4115505 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStoreFileV3.java > 451a9d4 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/FileChannel.java > ff42d19 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/FileChannelConfiguration.java > 24368b3 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/FlumeEventQueue.java > 1ed9547 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/Log.java > 6ffc824 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/LogFile.java > 1db3717 > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/LogFileV3.java > f51935c > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/ReplayHandler.java > fa4fd9d > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/Serialization.java > 7094d3c > > flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/proto/ProtosFactory.java > e6d4957 > flume-ng-channels/flume-file-channel/src/main/proto/filechannel.proto > 3a4e828 > > flume-ng-channels/flume-file-channel/src/test/java/org/apache/flume/channel/file/TestFileChannelBase.java > 3da09ab > > flume-ng-channels/flume-file-channel/src/test/java/org/apache/flume/channel/file/TestFileChannelRestart.java > 170dc72 > > flume-ng-channels/flume-file-channel/src/test/java/org/apache/flume/channel/file/TestUtils.java > ba653e6 > > Diff: https://reviews.apache.org/r/8899/diff/ > > > Testing > ------- > > Added new unit tests. Current tests pass. > > > Thanks, > > Hari Shreedharan > >
