Opened 9 years ago

Closed 9 years ago

#9922 closed Bug report (fixed)

Freeze of the GUI when transfert use cpu more than 20%

Reported by: Daniel L Owned by:
Priority: normal Component: FileZilla Client
Keywords: freeze gigabit Cc:
Component version: Operating system type: Windows
Operating system version:


FileZilla's GUI freeze when CPU use exceed ~20%.

You can produce this situation with:

  • Core i3 on eco mode
  • gigabit connectivity
  • FTPS AES-256-GCM connection
  • a big file (more than 1Gio)

FileZilla Client

Build information:

Compiled for: i686-w64-mingw32
Compiled on: x86_64-unknown-linux-gnu
Build date: 2014-10-16
Compiled with: i686-w64-mingw32-gcc (GCC) 4.9.1
Compiler flags: -g -O2 -Wall -g -fexceptions -std=gnu++11

Linked against:

wxWidgets: 3.0.3
GnuTLS: 3.2.19
SQLite: 3.8.6

Operating system:

Name: Windows 8.1 (build 9600), 64-bit edition
Version: 6.3
Platform: 64 bit system

Change History (1)

comment:1 by Tim Kosse, 9 years ago

Resolution: fixed
Status: newclosed

Performance will be improved in the next version of FileZilla.

For hightest performance, make sure to use a multi-core CPU supporting the AES instruction set (AES-NI).

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