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sftp: revert sftp library to v1.12.0 from v1.13.0 to fix performance regression #5197

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This reverts the library update done in this commit.

713f8f357d sftp: fix "file not found" errors for read once servers

Reverting this commit triples the performance to a far away sftp server.

See: https://github.com/pkg/sftp/issues/426
This commit is contained in:
Nick Craig-Wood 2021-04-03 11:32:46 +01:00
parent 5fa8e7d957
commit fe1aa13069
3 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
backend/sftp/sftp.go
View File

@ -395,8 +395,12 @@ func (f *Fs) newSftpClient(conn *ssh.Client, opts ...sftp.ClientOption) (*sftp.C
opts = opts[:len(opts):len(opts)] // make sure we don't overwrite the callers opts
opts = append(opts,
sftp.UseFstat(f.opt.UseFstat),
sftp.UseConcurrentReads(!f.opt.DisableConcurrentReads),
// FIXME disabled after library reversion
// sftp.UseConcurrentReads(!f.opt.DisableConcurrentReads),
)
if f.opt.DisableConcurrentReads { // FIXME
fs.Errorf(f, "Ignoring disable_concurrent_reads after library reversion - see #5197")
}
return sftp.NewClientPipe(pr, pw, opts...)
}

2
go.mod
View File

@ -45,7 +45,7 @@ require (
github.com/nsf/termbox-go v0.0.0-20210114135735-d04385b850e8
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/pkg/errors v0.9.1
github.com/pkg/sftp v1.13.0
github.com/pkg/sftp v1.12.0
github.com/prometheus/client_golang v1.9.0
github.com/prometheus/procfs v0.3.0 // indirect
github.com/putdotio/go-putio/putio v0.0.0-20200123120452-16d982cac2b8

3
go.sum
View File

@ -504,6 +504,8 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=
github.com/pkg/sftp v1.12.0 h1:/f3b24xrDhkhddlaobPe2JgBqfdt+gC/NYl0QY9IOuI=
github.com/pkg/sftp v1.12.0/go.mod h1:fUqqXB5vEgVCZ131L+9say31RAri6aF6KDViawhxKK8=
github.com/pkg/sftp v1.13.0 h1:Riw6pgOKK41foc1I1Uu03CjvbLZDXeGpInycM4shXoI=
github.com/pkg/sftp v1.13.0/go.mod h1:41g+FIPlQUTDCveupEmEA65IoiQFrtgCeDopC4ajGIM=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@ -695,6 +697,7 @@ golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d/go.mod h1:LzIPMQfyMNhhGPh
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=