linuxaudio.org

Olivier Guilyardi wrote:

quoted text
> For this purpose, I've set up a small svn repo with everything to run the test

> easily. There's no dependency, you just need pthread, gcc and sh.

>

> Here's how to run the test:

>

> svn co http://svn.samalyse.com/misc/rbtest

> cd rbtest

> make test

>

> It tests the ringbuffers from (all included) jack, portaudio and portaudio

> without barriers. That can take up to 6 minutes. It has to be a bit long due to

> the probabilistic nature of failures.

>

> LAUsers could you please run this test on various architectures? Especially

> PowerPC single-cpu and SMP, x86 single-cpu, SMP, in various flavors, etc...

>

vendor_id       : GenuineIntel

cpu family      : 15

model           : 6

model name      : Intel(R) Pentium(R) D CPU 3.40GHz

stepping        : 4

cpu MHz         : 3400.158

cache size      : 2048 KB

physical id     : 0

siblings        : 2

cpu cores       : 2

fdiv_bug        : no

hlt_bug         : no

f00f_bug        : no

coma_bug        : no

fpu             : yes

fpu_exception   : yes

cpuid level     : 6

wp              : yes

flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge

mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm

constant_tsc pebs bts sync_rdtsc pni monitor ds_cpl est cid cx16 xtpr

lahf_lm

bogomips        : 6804.31

bogomips        : 6800.05

Starting ringbuffer tests (buffer size: 512)
=== Jack ringbuffer test ===

starting ringbuffer stress test (2 minutes max)

buffer size (bytes): 512

array size (bytes): 256

reader started on cpu 0

writer started on cpu: 1

56448 != 56320 at offset 0

failure in chunk 2930
=== Portaudio ringbuffer test ===

starting ringbuffer stress test (2 minutes max)

buffer size (bytes): 512

array size (bytes): 256

reader started on cpu 1

writer started on cpu: 0

Success
=== Portaudio ringbuffer test (without memory barriers) ===

starting ringbuffer stress test (2 minutes max)

buffer size (bytes): 512

array size (bytes): 256

reader started on cpu 0

writer started on cpu: 1

Success
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