[icecast-dev] icecast-1.3.12 on SunOS

[Titus v.d.Malsburg]

Hello,

I sent the mail below a few days ago to the icecast user discussion and 
support list.  Until now nobody could help me.  Maybe this list is a 
better place for problems of this kind?

Titus

<p>Anfang der weitergeleiteten E-Mail:
>
> Hello
>
> I compiled icecast-1.3.12 on a box with uname -a: SunOS star19 5.6 
> Generic_105181-31 sun4u sparc SUNW,UltraSPARC-IIi-cEngine.  The result 
> works properly.  The problem is that the icecast process generates 100% 
> cpu load even if no sources and no clients are connected.
>
> If I trace the process using truss, I get the following:
>
> ...
> open("/dev/zero", O_RDWR)                       = 1
> mmap(0x00000000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, 
> MAP_PRIVATE|MAP_NORESERV
> E, 1, 0) = 0xEEBE0000
> close(1)                                        = 0
> mprotect(0xEEBE0000, 8192, PROT_NONE)           = 0
> lwp_create(0xEF40FAF0, 0x00C0, 0xEEBE3E04)      = 6
> lwp_continue(6)                                 = 0
> lwp_create(0x00000001, 0x4000, 0xEF40FC8C)      = 0
> lwp_schedctl(SC_STATE|SC_BLOCK, -1, 0xEEBE3D0C) = 0
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> ...
> many times
> ...
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> poll(0xEFFFD750, 1, 30)                         = 0
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> time()                                          = 1031909555
> ...
> time()                                          = 1031909556
> poll(0xEF4ABA88, 0, 500)                        = 0
> time()                                          = 1031909556
> recvfrom(2, 0xEF4AFBA0, 8191, 0, 0x00063F38, 0xEF4ADB9C) Err#11 EAGAIN
> time()                                          = 1031909556
> lwp_sema_post(0xEF4B1E78)                       = 0
> lwp_sema_wait(0xEF4B1E78)                       = 0
> lwp_mutex_unlock(0xEF56B280)                    = 0
> lwp_mutex_lock(0xEF56B280)                      = 0
> time()                                          = 1031909556
> time()                                          = 1031909556
> time()                                          = 1031909556
> time()                                          = 1031909556
> lwp_sema_post(0xEF4B1E78)                       = 0
> lwp_sema_wait(0xEF4B1E78)                       = 0
> lwp_mutex_unlock(0xEF56B280)                    = 0
> lwp_mutex_lock(0xEF56B280)                      = 0
> time()                                          = 1031909556
>
>
> ... and so on.  As you can see the time() is called many times per 
> millisecond.
>
> Does anybody have an idea what the problem is and how it could be 
> solved?
>
> Thanks,
>  Titus
>

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