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https://issues.apache.org/jira/browse/HDFS-3203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247057#comment-13247057
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liaowenrui commented on HDFS-3203:
----------------------------------
only controled by time,the edits file is very small,when the system is
idlesse.in this case,it produce a good many of edits file.
-rw-r--r-- 1 root root 30 Apr 4 20:54
edits_0000000000000000001-0000000000000000002
-rw-r--r-- 1 root root 1.7M Apr 4 21:54
edits_0000000000000000003-0000000000000017336
-rw-r--r-- 1 root root 1.1M Apr 4 22:54
edits_0000000000000017337-0000000000000026001
-rw-r--r-- 1 root root 30 Apr 4 23:54
edits_0000000000000026002-0000000000000026003
-rw-r--r-- 1 root root 232 Apr 5 00:54
edits_0000000000000026004-0000000000000026007
-rw-r--r-- 1 root root 160 Apr 5 01:54
edits_0000000000000026008-0000000000000026010
-rw-r--r-- 1 root root 30 Apr 5 02:54
edits_0000000000000026011-0000000000000026012
-rw-r--r-- 1 root root 30 Apr 5 03:54
edits_0000000000000026013-0000000000000026014
-rw-r--r-- 1 root root 30 Apr 5 04:54
edits_0000000000000026015-0000000000000026016
-rw-r--r-- 1 root root 30 Apr 5 05:54
edits_0000000000000026017-0000000000000026018
-rw-r--r-- 1 root root 30 Apr 5 06:54
edits_0000000000000026019-0000000000000026020
-rw-r--r-- 1 root root 30 Apr 5 07:54
edits_0000000000000026021-0000000000000026022
-rw-r--r-- 1 root root 30 Apr 5 08:54
edits_0000000000000026023-0000000000000026024
-rw-r--r-- 1 root root 1.7M Apr 5 09:54
edits_0000000000000026025-0000000000000043334
-rw-r--r-- 1 root root 2.2K Apr 5 10:54
edits_0000000000000043335-0000000000000043358
> Currently，The Checkpointer is controled by time.in this way,it must be
> checkponit in that it is only one transaction in checkpoint period.I think it
> need add file size to control checkpoint
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-3203
> URL: https://issues.apache.org/jira/browse/HDFS-3203
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Affects Versions: 0.24.0, 2.0.0
> Reporter: liaowenrui
>
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