[mythtv-users] ticket locking

Andrew Williams andy at tensixtyone.com
Thu Jun 19 14:21:57 UTC 2008


2008/6/19 Udo van den Heuvel <udovdh at xs4all.nl>:
>> As many others have said, there is a difference between
>> virtual (VSZ) and resident (RSS). This is not as simple as
>> "swapped out" and "swapped in".
>
> What does top report?
> And even if there's not 400 megs in RAM, why does it get to big?
> I still think it is not OK when a process starts at less than 10% grows
> to 40% over time.

The usage at the top of top reports total memory usage, including
buffers and cache etc. In a idea world that should be close to 100% as
possible with alot of memory in use as cache. My system is currently
running at 787mb "In Use" with 560mb being used as cache.

What you need to look at is the "RES" column for the mythbackend
process. After a restart this morning its sitting at 56mb on my
machine.

<apologies for munged text>

Tasks:  90 total,   1 running,  89 sleeping,   0 stopped,   0 zombie
Cpu(s): 23.3%us,  2.7%sy,  0.0%ni, 73.0%id,  0.0%wa,  0.0%hi,  1.0%si,  0.0%st
Mem:   1024672k total,   787092k used,   237580k free,        8k buffers
Swap:  1004052k total,   135620k used,   868432k free,   560320k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 5215 mysql     20   0  241m  25m 3368 S 10.0  2.6 280:17.48 mysqld
24129 mythtv    20   0  464m  56m  18m S 10.0  5.6   9:25.52 mythbackend
    1 root      20   0  3720  488  456 S  0.0  0.0   0:15.89 init
    2 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 kthreadd
    3 root      15  -5     0    0    0 S  0.0  0.0   0:01.04 ksoftirqd/0
-- 
Andrew Williams
w: http://tensixtyone.com/
e: andy at tensixtyone.com


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