[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799222#action_12799222
]
Wang Xu commented on HDFS-842:
--
I guess It might introduce some overhead. Most edit logs are
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799308#action_12799308
]
Konstantin Shvachko commented on HDFS-842:
--
Yes. What is the overhead? Larger edits
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799309#action_12799309
]
Todd Lipcon commented on HDFS-842:
--
Right, I don't think there's much doubt that this will
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799311#action_12799311
]
Eli Collins commented on HDFS-842:
--
Since Avro can use compression I'm not sure it's going
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799315#action_12799315
]
Eli Collins commented on HDFS-842:
--
That's what I thought (cpu bound on object
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799321#action_12799321
]
Todd Lipcon commented on HDFS-842:
--
Eli: in HDFS-855 Dhruba quoted 7 minutes to read a 6G
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799323#action_12799323
]
Konstantin Shvachko commented on HDFS-842:
--
25% loss in performance during startups
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799326#action_12799326
]
Todd Lipcon commented on HDFS-842:
--
OK, I just picked those numbers from nowhere. 10% sounds
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12799334#action_12799334
]
dhruba borthakur commented on HDFS-842:
---
50% increase in writing is simply
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12796408#action_12796408
]
Jeff Hammerbacher commented on HDFS-842:
Could possibly be useful for repairing
[
https://issues.apache.org/jira/browse/HDFS-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12792387#action_12792387
]
Eli Collins commented on HDFS-842:
--
+1 great idea
Serialize NN edits log as avro records
11 matches
Mail list logo