Re: flush kernel thread pops up every 10 seconds or so on FC13 and video decoding grinds to a halt for 1/2 a second

2010-10-19 Thread Aleksey Tsalolikhin
More data: this happens about every 5-20 seconds. It's a hexacore machine. We tried Fedora 14 beta but still seeing the glitch in the decoding when flush runs every 5-20 seconds. Any suggestions? Best, -at On Mon, Oct 18, 2010 at 6:23 PM, Aleksey Tsalolikhin wrote: > Hi. A friend of mine wa

flush kernel thread pops up every 10 seconds or so on FC13 and video decoding grinds to a halt for 1/2 a second

2010-10-18 Thread Aleksey Tsalolikhin
Hi. A friend of mine was doing real-time video decoding on Fedora Core 13 and he had a performance glitch (1/2 a second freeze) every 5-10 seconds. "top" showed flush-253:0 process at the moment of the freeze. Major device number 253 corresponds to device-mapper. I advised my friend to re-instal