[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-10-09 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13790325#comment-13790325 ] T Jake Luciani commented on CASSANDRA-5862: --- [~dbros...@apache.org] Yes it

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-10-08 Thread Dave Brosius (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13789952#comment-13789952 ] Dave Brosius commented on CASSANDRA-5862: - I notice that aside from the switch

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-24 Thread Bert Sanders (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13776044#comment-13776044 ] Bert Sanders commented on CASSANDRA-5862: - Thanks, my bad, I was confused. If

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-24 Thread Adrien Grand (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13776112#comment-13776112 ] Adrien Grand commented on CASSANDRA-5862: - bq. What is the gain from switching

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-23 Thread Bert Sanders (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13775864#comment-13775864 ] Bert Sanders commented on CASSANDRA-5862: - What is the gain from switching to

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-23 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13775871#comment-13775871 ] Jonathan Ellis commented on CASSANDRA-5862: --- We're specifically talking

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread Adrien Grand (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13771671#comment-13771671 ] Adrien Grand commented on CASSANDRA-5862: - I just learned about this issue and

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13772113#comment-13772113 ] T Jake Luciani commented on CASSANDRA-5862: --- Hi Adrien, Interesting

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread Adrien Grand (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13772131#comment-13772131 ] Adrien Grand commented on CASSANDRA-5862: - I ran this benchmark several weeks

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13772356#comment-13772356 ] Jonathan Ellis commented on CASSANDRA-5862: --- Am I reading that wrong or is

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread Adrien Grand (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13772295#comment-13772295 ] Adrien Grand commented on CASSANDRA-5862: - I ran the benchmark again with Java

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-09-19 Thread Adrien Grand (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13772392#comment-13772392 ] Adrien Grand commented on CASSANDRA-5862: - Indeed, this is what it suggests.

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733697#comment-13733697 ] T Jake Luciani commented on CASSANDRA-5862: --- I have been working on a jni

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Radim Kolar (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733752#comment-13733752 ] Radim Kolar commented on CASSANDRA-5862: Adler is unreliable, i had bad

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733753#comment-13733753 ] T Jake Luciani commented on CASSANDRA-5862: --- Looks like Adler32 wins!

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733778#comment-13733778 ] T Jake Luciani commented on CASSANDRA-5862: --- [~hsn] do you have any details?

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Lior Golan (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733784#comment-13733784 ] Lior Golan commented on CASSANDRA-5862: --- Are you computing the checksum on the

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Radim Kolar (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733792#comment-13733792 ] Radim Kolar commented on CASSANDRA-5862: 60-80 bytes Switch

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733806#comment-13733806 ] T Jake Luciani commented on CASSANDRA-5862: --- [~hsn] ah ok, well as

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733811#comment-13733811 ] Jonathan Ellis commented on CASSANDRA-5862: --- bq. we do checksum the

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Lior Golan (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733814#comment-13733814 ] Lior Golan commented on CASSANDRA-5862: --- What's the typical size of a compressed

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Radim Kolar (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733923#comment-13733923 ] Radim Kolar commented on CASSANDRA-5862: Today all new projects should use

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733952#comment-13733952 ] Jonathan Ellis commented on CASSANDRA-5862: --- Radim: hardware CRC32C is

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733953#comment-13733953 ] T Jake Luciani commented on CASSANDRA-5862: --- with current crc32 {code}

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733955#comment-13733955 ] T Jake Luciani commented on CASSANDRA-5862: --- .bq the dual checksum fields in

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread T Jake Luciani (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733960#comment-13733960 ] T Jake Luciani commented on CASSANDRA-5862: --- bq. if we can come up with a

[jira] [Commented] (CASSANDRA-5862) Switch to adler checksum for sstables

2013-08-08 Thread Jonathan Ellis (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-5862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13733969#comment-13733969 ] Jonathan Ellis commented on CASSANDRA-5862: --- bq. My concern was the instance