[mythtv-users] Is the Digital Future bleak?
jason maxwell
decepticon at gmail.com
Wed Jun 6 02:46:38 UTC 2007
> So what CPU usage do you get at normal playback? What about at 1.25 and
> > 1.5 and 1.75? Mine goes well over 100% of one core before 1.5x (usually
> > around 1.35 or so), and since the decoding is not multithreaded, causes
> > prebuffering pauses.
> >
> > So here's the relevant output from top while playing back NHL in HD
> timestretched at 2x while realtime commflagging 2 other recordings
> simultaneously. It looks like I'm crunching the box, another gig of ram
> wouldnt hurt, but the playback is perfectly smooth.
>
top - 22:21:11 up 26 days, 13:34, 3 users, load average: 3.61, 2.14, 1.28
Tasks: 96 total, 4 running, 92 sleeping, 0 stopped, 0 zombie
Cpu(s): 57.9%us, 2.0%sy, 31.9%ni, 5.7%id, 0.7%wa, 0.5%hi, 1.3%si,
0.0%st
Mem: 1026988k total, 1017508k used, 9480k free, 4060k buffers
Swap: 1951888k total, 405540k used, 1546348k free, 434796k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
26721 mason 15 0 570m 224m 112m S 106 22.4 56:38.40 mythfrontend
31584 root 32 17 301m 165m 18m R 56 16.5 8:27.29 mythcommflag
26656 root 15 0 440m 227m 96m S 13 22.6 7:22.58 Xorg
31579 root 32 17 176m 53m 18m R 8 5.3 1:36.45 mythcommflag
17673 root 15 0 433m 29m 8652 S 2 2.9 32:55.02 mythbackend
31615 root 15 0 10632 1304 960 R 0 0.1 0:00.01 top
1 root 18 0 2736 348 280 S 0 0.0 0:01.26 init
Let me know if you want to see any details of my configuration.
-J
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