[mythtv] Building mythtv on iPhone?

[Paul Catchpole]

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
> _______________________________________________
> mythtv-dev mailing list
> 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