Bug 378834

Summary: kdeconnect fails to send large files, desktop freezes
Product: [Applications] kdeconnect Reporter: Guido Schmidt <guido>
Component: commonAssignee: Albert Vaca Cintora <albertvaka>
Status: RESOLVED DUPLICATE    
Severity: major CC: aleixpol
Priority: NOR    
Version First Reported In: 1.3   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Guido Schmidt 2017-04-16 10:39:44 UTC
Version is 1.0.3, but that is not available on the list.
System has 4GB RAM, 4GB Swap

I tried to send a 7.6GB sized file. After a couple of seconds the desktop became completely unresponsive to mouse-movements or keyboard-input, RAM-usage went up to 100%, significant SWAP-usage.

First try: File got copied until about 400MB arrived on the phone, then terminated unexpectedly. CPU, RAM and SWAP went back to normal. Progress indicator on phone kept running. I thought: Maybe this means kdeconnect is able to resume the transfer. So I gave it a try.

Second try: Same symptoms on the desktop as before. No resume of previous transfer of course, instead a second progress indicator showed up on the phone, filename got (1) added. This time transfer worked until file size reached almost 700MB. But this time excessive RAM-, CPU-, SWAP-usage and unresponsive desktop stay for several (maybe 10?) minutes.

To get rid of the progress-indicators on the phone I had to kill kdeconnect.
Comment 1 Guido Schmidt 2017-04-16 10:44:12 UTC
May be related to Bug #362685, but I did not have to click on anything to freeze the desktop.
Comment 2 Aleix Pol 2018-01-16 22:12:33 UTC

*** This bug has been marked as a duplicate of bug 362685 ***