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Fix poor performance. #1

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Maxwell175 opened this issue Oct 4, 2017 · 4 comments
Open

Fix poor performance. #1

Maxwell175 opened this issue Oct 4, 2017 · 4 comments
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bug help wanted
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SSNFSd

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@Maxwell175
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Maxwell175 commented Oct 4, 2017 •
edited

The performance still has room to improve.
@Maxwell175
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Added debugging output on both client and server:

Client: https://github.com/MDTech-us-MAN/SSNFS/blob/master/SSNFS-client/fuseclient.cpp#L489

read  /zeros.tst : Ended handshake: 1
read  /zeros.tst : Sending data: 1
read  /zeros.tst : Waiting for reply: 1
read  /zeros.tst : Got first reply: 46
read  /zeros.tst : 131072 bytes Done: 48

Server: https://github.com/MDTech-us-MAN/SSNFS/blob/master/SSNFSd/ssnfsserver.cpp#L425

got 24 length bytes: 0
got 19 length bytes: 0
Done step 1: 0
Step 2 start: 45
got 10 length bytes: 0
Done step 2: 45
got 15 length bytes: 0
Done step 3: 45
got 16 length bytes: 0
Done step 4: 45

@Maxwell175
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It seems that the second message from client to server takes 43ms while the rest are are closer to 1ms. What's going on here?

@Maxwell175
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Fixed in commit 8dd0d1c!

Maxwell175 added a commit that referenced this issue Apr 22, 2018
@Maxwell175
feat: Completly implement server config. Add permission checking for …
9effd3f 
…all operations. Add threading to server.

NOTE: This greatly harms the write speed. Needs to be fixed...
Reopening issue #1.

Server config is done. (Issue #11)
@Maxwell175
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Problem has returned in commit 9effd3f.

@Maxwell175 Maxwell175 reopened this Apr 22, 2018
@Maxwell175 Maxwell175 added this to To do in SSNFSd via automation Apr 22, 2018
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@Maxwell175