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Guillaume Nodet edited comment on SSHD-812 at 4/9/18 8:35 PM: -------------------------------------------------------------- I've refactored to smaller commits so that things are more obvious to check. See https://github.com/apache/mina-sshd/pull/49 The first 3 commits could be merged without changing the logic from synchronous to asynchronous, they are required but they're just small refactoring. was (Author: gnt): I've refactored to smaller commits so that things are more obvious to check. See https://github.com/apache/mina-sshd/pull/49 > support asynchronous mode for sftp subsystem > -------------------------------------------- > > Key: SSHD-812 > URL: https://issues.apache.org/jira/browse/SSHD-812 > Project: MINA SSHD > Issue Type: New Feature > Affects Versions: 1.7.0 > Environment: java1.8, linux > Reporter: Zhenliang Su > Assignee: Goldstein Lyor > Priority: Minor > Labels: asynchronous, sftp > Attachments: Main.java, doRead.png > > > I used SSHD as a middleman between client and target sftp server. > I found that, when filezilla client directly connect to the target sftp > server, it transfers fast. When filezilla client connect to the middleman, it > transfers slow. > I analyzed the source code of > org.apache.sshd.server.subsystem.sftp.SftpSubsystem#doRead, and I found it > behaves like block mode, and client's other SSH_FXP_READ request blocked in > the same thread. > > my middleman code: > [^Main.java] > -- This message was sent by Atlassian JIRA (v7.6.3#76005)