#10406: NFS4: System hangs after copying gigabytes of data (?) ---------------------------------+---------------------------- Reporter: stippi | Owner: pdziepak Type: bug | Status: new Priority: normal | Milestone: R1 Component: File Systems/NFS4 | Version: R1/Development Resolution: | Keywords: Blocked By: | Blocking: Has a Patch: 0 | Platform: All ---------------------------------+---------------------------- Comment (by stippi): Maybe something worth exploring: Last night, I copied the rest of the data, which again was many gigabytes. This time the process went smooth. I observed that when the Tracker window is open which shows the target folder (the share), it shows weird redraw-behaviour. It does not redraw, even other windows don't redraw correctly, updated window contents appear below the mouse cursor when moving the mouse. When closing the Tracker window, the weird behaviour stops. So last night, I didn't have that open, while the other night, I did leave it open. I am suspecting that NFS4 sends notifications too fast, it should probably throttle them (though app_server should be fixed, too, to handle it fine). Otherwise I observed that the copy process is very fast, going at about 80 MiB/s or even slightly more on my Gigabit Ethernet. I think it might even be the peek read speed of the harddrive. -- Ticket URL: <http://dev.haiku-os.org/ticket/10406#comment:4> Haiku <http://dev.haiku-os.org> Haiku - the operating system.