Dear Sir,

I found that svn_fs_node_id causes memory leak. I had report the issue in jira: 
https://issues.apache.org/jira/browse/SVN-4907?jql=project%20%3D%20SVN

Daniel Shahaf need some more info :

Q: Can you attach a code sample that we can compile and run ourselves and 
reproduces the problem?
A: The demo code : 
https://issues.apache.org/jira/secure/attachment/13048592/svntest.c

Q: Does this reproduce in 1.14.x?
A: Yes , I checked it will happened in 1.14.x.

Q: What's the output of `svnadmin info` on the repository in question?
A: Repository info (a new empty repository ):

Path: /data1/svnroot/09test
UUID: 8509fe00-280b-11ed-ad61-4168499269e9
Revisions: 0
Repository Format: 5
Compatible With Version: 1.10.0
Repository Capability: mergeinfo
Filesystem Type: fsfs
Filesystem Format: 8
FSFS Sharded: yes
FSFS Shard Size: 1000
FSFS Shards Packed: 0/0
FSFS Logical Addressing: yes
Configuration File: /data1/svnroot/09test/db/fsfs.conf

Q: What's the the memory on average per call after N calls? After 2N calls? 
(choose N)
A: the memory info:
1000 times call with existing path: 5020k
2000 times call with existing path: 5020k
1000 times call with non-existent path: 9664k
2000 times call with non-existent path: 13880k

Q: Are REV and ROOT the same every time?
A: Yes , Rev and ROOT are same.

Q: What's the caching configuration?
A: Default configuration.


Best Regards!
Haiyuan Qian
R & D Management Group
Hangzhou Hikvision Digital Technology Co.,Ltd
No.555 Qianmo Road, Binjiang District, Hangzhou 310052, China
M (86)18969199712

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