[mythtv] Building mythtv on iPhone?

[Martin Long(myth)]

Could be many things... debug build, hungry themes, more plugins, higher
resolution, configuration. I'm sure there's many more variables I've
missed.


On Wed, October 31, 2007 7:10 am, Paul Catchpole wrote:
> Nigel Pearson wrote:
>>>>  Just some comparision. I have 4 active frontends running
>>>> svn with 128meg of ram each (not physically upgradeable)
>>>> with no swap.
>>>>
>>>>
>>> Yep, 128M works fine on 720x576 here. My theme is Iulius.
>>>
>>
>> As it does for me on Intel Linux. 800x600 "blue":
>>
>> top - 09:09:04 up 75 days, 15:36,  3 users,  load average: 0.42,
>> 0.12, 0.03
>> Tasks:  85 total,   2 running,  82 sleeping,   0 stopped,   1 zombie
>> Cpu(s):  5.4%us,  3.3%sy,  0.0%ni, 91.0%id,  0.0%wa,  0.3%hi,  0.0%
>> si,  0.0%st
>> Mem:    513276k total,   505312k used,     7964k free,   193388k buffers
>> Swap:   769096k total,    60016k used,   709080k free,   133224k cached
>>
>>    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>   8828 mythtv     0   0  120m  33m  16m S  0.3  6.6   0:02.15
>> mythfrontend
>>
>>
>>
>> But Max OS X uses:
>>
>> Processes:  78 total, 3 running, 75 sleeping... 216 threads
>> threads   09:17:36
>> Load Avg:  0.35, 0.30, 0.21     CPU usage:  11.8% user, 4.2% sys,
>> 84.0% idle
>> SharedLibs: num =    0, resident =    0B code,    0B data,    0B
>> LinkEdit
>> MemRegions: num = 10185, resident =  436M + 27.5M private,  324M shared
>> PhysMem:   272M wired,  366M active, 1.09G inactive, 1.72G used,
>> 290M free
>> VM: 10.8G +    0B   96806(0) pageins, 0(0) pageouts
>>
>>    PID COMMAND      %CPU   TIME   #TH #PRTS #MREGS RPRVT  RSHRD
>> RSIZE  VSIZE
>> 14198 MythFronte   5.0%  0:02.54   4    98   307  22.6M  59.9M-
>> 37.8M-  462M-
>> 14270 MythBacken   0.0%  0:07.26  12    56   156  1.93M  41.8M
>> 12.4M   161M
>>
>> or
>>
>> % ps -axlll
>>    UID   PID  PPID CPU PRI NI      VSZ    RSS WCHAN  STAT  TT
>> TIME COMMAND
>> ...
>>    505 14198   290   0  46  0   473872  38668 -      S+    p3
>> 0:04.58 MythFro
>>    505 14270   290   0  31  0   165364  12664 -      S+    p3
>> 0:07.23 MythBac
>>
>>
>>
>> Now, it could be:
>>
>> 1) the way that Mach, shared libraries, and the
>> BSD style kproc interfaces all slightly mismatch,
>>
>> 2) the overloaded Aqua windowing system,
>>
>> 3) the way that Qt/Mac and/or MythTV were badly ported
>> (I blame the hacker who did mythfrontend, myself :-)
>>
>>
>> but either way, that ain't gonna run on an iPhone.
>> Maybe in ten years, when they have a gig of RAM and
>> a terabyte of flash, but not currently.
>>
>> --
>> Nigel Pearson, nigel at ind.tansu.com.au|"Beware - I am a carrier
>> Telstra Net. Eng., Sydney, Australia |          of surrealism"
>> Office: 9202 3900    Fax:  9261 3912 |       D  A
>> Mobile: 0408 664435  Home: 9792 6998 |       L  I
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>> mythtv-dev at mythtv.org
>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev
>>
> Hmm, wonder what I'm doing wrong to end up with the following, which is
> a debug build of 147xx on AMD x86 Gentoo:
> PID %MEM  VIRT SWAP  RES CODE DATA  SHR nFLT nDRT S  PR  NI %CPU COMMAND
> 6201   35.3    367m   189m 177m 1420     262m   45m    6    0        S
> 15   0      22.3 mythfrontend
>
> PC
>
>
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>