[mythtv-users] laggy LiveTV and lag with internal player
Andres
MacManaman at hot.ee
Thu Sep 20 17:26:48 UTC 2007
Tnx Craig,
vmstat shows that there is no heavy IO load on time the internal player
plays movie :s
internal player:
vmsta
procs -----------memory---------- ---swap-- -----io---- --system--
-----cpu------
r b swpd free buff cache si so bi bo in cs us sy
id wa st
0 0 152 57920 15472 378144 0 0 89 43 861 1328 13 3
83 1 0
1 0 152 57424 15472 378144 0 0 0 0 1692 3010 35 4
60 0 0
1 0 152 55688 15472 378144 0 0 0 0 1843 3419 37 2
62 0 0
top
Tasks: 129 total, 2 running, 127 sleeping, 0 stopped, 0 zombie
Cpu(s): 36.1%us, 5.0%sy, 0.0%ni, 58.9%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st
Mem: 902824k total, 854292k used, 48532k free, 16200k
buffers
Swap: 1835000k total, 152k used, 1834848k free, 378216k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
8130 mythtv 15 0 303m 148m 37m S 70 16.9 11:10.56
mythfrontend
6669 root 15 0 262m 22m 9584 S 5 2.6 3:41.85 mythbackend
7040 root 15 0 157m 143m 15m S 5 16.3 4:27.85 Xorg
mplayer:
procs -----------memory---------- ---swap-- -----io---- --system--
-----cpu------
r b swpd free buff cache si so bi bo in cs us sy
id wa st
5 0 152 116516 15188 326228 0 0 87 43 860 1323 13 3
83 1 0
4 0 152 116036 15200 326708 0 0 516 12 1925 3617 16 4
80 0 0
Tasks: 130 total, 1 running, 129 sleeping, 0 stopped, 0 zombie
Cpu(s): 15.9%us, 3.8%sy, 0.0%ni, 80.1%id, 0.0%wa, 0.2%hi, 0.0%si,
0.0%st
Mem: 902824k total, 839496k used, 63328k free, 16412k
buffers
Swap: 1835000k total, 152k used, 1834848k free, 373108k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
8130 mythtv 15 0 232m 118m 27m S 18 13.5 11:25.23
mythfrontend
8582 mythtv 15 0 56916 17m 7752 S 14 1.9 0:02.23 mplayer
6669 root 16 0 262m 22m 9584 S 5 2.6 3:45.21 mythbackend
7040 root 15 0 152m 138m 9.9m S 3 15.7 4:31.78 Xorg
andres
>My first suspicion would be that your system might be I/O bound.Check
to see what top reports while using the two >alternatives. More advice
on I/O bound issues can be had from the archives.
> Craig.
>
> -
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