[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2012-02-17 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Attachment: crc32Test.xlsx TestCrc32Performance.java Looks like the Open JDK 6 and Su

[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2011-12-27 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Attachment: 0001-use-pure-java-CRC32-v3.patch rebased > Checksum improvement for Com

[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2011-12-22 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Attachment: TestCrc32Performance.java Plz try the attached test. Plz note it is a copied and modified

[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2011-12-20 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Attachment: 0001-use-pure-java-CRC32-v2.patch Attached is the patch for CRC32 without the dependency

[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2011-12-12 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Attachment: 0001-use-pure-java-CRC32.patch This patch needs hadoop-commons to be included in the lib

[jira] [Updated] (CASSANDRA-3610) Checksum improvement for CompressedRandomAccessReader

2011-12-11 Thread Vijay (Updated) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vijay updated CASSANDRA-3610: - Description: When compression is on, Currently we see checksum taking up about 40% of the CPU more t