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Posted to dev@mina.apache.org by "Lyor Goldstein (Jira)" <ji...@apache.org> on 2021/04/02 07:54:00 UTC
[jira] [Updated] (SSHD-1074) Too many
SSH_MSG_CHANNEL_WINDOW_ADJUST requests were sent by Server
[ https://issues.apache.org/jira/browse/SSHD-1074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lyor Goldstein updated SSHD-1074:
---------------------------------
Labels: user-confirmation-required user-response-required (was: )
> Too many SSH_MSG_CHANNEL_WINDOW_ADJUST requests were sent by Server
> --------------------------------------------------------------------
>
> Key: SSHD-1074
> URL: https://issues.apache.org/jira/browse/SSHD-1074
> Project: MINA SSHD
> Issue Type: Question
> Reporter: Sreedhar J
> Priority: Minor
> Labels: user-confirmation-required, user-response-required
>
> During the file transfer to Apache SFTP Server, I see lot of
> SSH_MSG_CHANNEL_WINDOW_ADJUST requests are sent by Server to client.
>
> does it mean not enough buffers to handle?
>
> Here are the log entries
>
> 2020-09-02 21:54:28,946 [system-thread-1] DEBUG SftpSubsystem - doSendStatus(ServerSessionImpl[admin@/10.84.41.27:60825])[id=1378] SSH_FXP_STATUS (substatus=SSH_FX_OK, lang=, msg=)
> 2020-09-02 21:54:28,946 [system-thread-1] DEBUG ServerSessionImpl - encode(ServerSessionImpl[admin@/10.84.41.27:60825]) packet #1431 sending command=94[SSH_MSG_CHANNEL_DATA] len=30
> 2020-09-02 21:54:28,947 [system-thread-1] DEBUG ChannelSession - sendWindowAdjust(ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) SSH_MSG_CHANNEL_WINDOW_ADJUST len=1050400
> 2020-09-02 21:54:28,947 [system-thread-1] DEBUG ServerSessionImpl - encode(ServerSessionImpl[admin@/10.84.41.27:60825]) packet #1432 sending command=93[SSH_MSG_CHANNEL_WINDOW_ADJUST] len=9
> 2020-09-02 21:54:28,947 [system-thread-1] DEBUG Window - Increase Window[server/local](ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) by 1050400 up to 2097152
> 2020-09-02 21:54:29,022 [NioProcessor-2 ] DEBUG ChannelSession - handleData(ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) SSH_MSG_CHANNEL_DATA len=16384
>
> 21:54:30,471 [system-thread-1] DEBUG SftpSubsystem - doSendStatus(ServerSessionImpl[admin@/10.84.41.27:60825])[id=1410] SSH_FXP_STATUS (substatus=SSH_FX_OK, lang=, msg=)
> 2020-09-02 21:54:30,471 [system-thread-1] DEBUG ServerSessionImpl - encode(ServerSessionImpl[admin@/10.84.41.27:60825]) packet #1464 sending command=94[SSH_MSG_CHANNEL_DATA] len=30
> 2020-09-02 21:54:30,471 [system-thread-1] DEBUG ChannelSession - sendWindowAdjust(ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) SSH_MSG_CHANNEL_WINDOW_ADJUST len=1050400
> 2020-09-02 21:54:30,471 [system-thread-1] DEBUG ServerSessionImpl - encode(ServerSessionImpl[admin@/10.84.41.27:60825]) packet #1465 sending command=93[SSH_MSG_CHANNEL_WINDOW_ADJUST] len=9
> 2020-09-02 21:54:30,471 [system-thread-1] DEBUG Window - Increase Window[server/local](ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) by 1050400 up to 2097152
> 2020-09-02 21:54:30,487 [NioProcessor-2 ] DEBUG ChannelSession - handleData(ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) SSH_MSG_CHANNEL_DATA len=16384
> 2020-09-02 21:54:30,502 [NioProcessor-2 ] DEBUG ChannelSession - handleData(ChannelSession[id=0, recipient=0]-ServerSessionImpl[admin@/10.84.41.27:60825]) SSH_MSG_CHANNEL_DATA len=16384
> 2020-09-02 21:54:30,502 [system-thread-1] DEBUG SftpSubsystem - process(ServerSessionImpl[admin@/10.84.41.27:60825])[length=32821, type=SSH_FXP_WRITE, id=1411] processing
> 2020-09-
>
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