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Posted to dev@mina.apache.org by "poppinlong (Jira)" <ji...@apache.org> on 2021/08/17 03:57:00 UTC

[jira] [Created] (SSHD-1208) large file downloads may cause oom

poppinlong created SSHD-1208:
--------------------------------

             Summary: large file downloads may cause oom
                 Key: SSHD-1208
                 URL: https://issues.apache.org/jira/browse/SSHD-1208
             Project: MINA SSHD
          Issue Type: Bug
    Affects Versions: 2.5.1, 2.6.0
            Reporter: poppinlong
         Attachments: image-2021-08-17-11-45-32-837.png, image-2021-08-17-11-48-35-744.png, image-2021-08-17-11-53-41-558.png, image-2021-08-17-11-56-05-547.png

!image-2021-08-17-11-45-32-837.png!

this requests queue is a blocking queue,however, enqueueing while reading a file is non-blocking,and the queue is not capped

!image-2021-08-17-11-48-35-744.png!

the same to the write queue , furthermore, the write queue is a non-blocking queue

!image-2021-08-17-11-53-41-558.png!

downloading large files concurrently may cause OOM

!image-2021-08-17-11-56-05-547.png!



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