Additional versions

1.0.6491.0	0.37%
1.0.6482.0	1.12%
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Parent process

Related files

IDT Audio Drivers are driver for audio devices installed within the PC. The drivers are distributed through the PC manufacture (OEM) directly.

stacsv64.exe runs as a service under the name Audio Service (STacSV) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program IDT Audio published by IDT. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC).

CPU
Total CPU:	0.00288571%	0.028634%
Kernel CPU:	0.00180733%	0.013761%
User CPU:	0.00107838%	0.014873%
Kernel CPU time:	351,780 ms/min	100,923,805ms/min
CPU cycles:	250,799/sec	17,470,203/sec
Context switches:	2/sec	284/sec
Memory
Private memory:	9.52 MB	21.59 MB
Private (maximum):	8.03 MB
Private (minimum):	6.87 MB
Non-paged memory:	9.52 MB	21.59 MB
Virtual memory:	62.14 MB	140.96 MB
Virtual memory (peak):	65.2 MB	169.69 MB
Working set:	7.3 MB	18.61 MB
Working set (peak):	8.08 MB	37.95 MB
Page faults:	3,024/min	2,039/min
I/O
I/O read transfer:	2 Bytes/sec	1.02 MB/min
I/O read operations:	1/sec	343/min
I/O write transfer:	3 Bytes/sec	274.99 KB/min
I/O write operations:	1/sec	227/min
I/O other transfer:	860 Bytes/sec	448.09 KB/min
I/O other operations:	59/sec	1,671/min
Resource allocations
Threads:	12	12
Handles:	194	600

STacSV64.exe (main module)
Total CPU:	0.00353083%	0.272967%
Kernel CPU:	0.00250356%	0.107585%
User CPU:	0.00102727%	0.165382%
CPU cycles:	73,138/sec	5,741,424/sec
Memory:	308 KB	1.16 MB
sechost.dll (Host for SCM/SDDL/LSA Lookup APIs by Microsoft)
Total CPU:	0.00222888%
Kernel CPU:	0.00124013%
User CPU:	0.00098875%
CPU cycles:	52,391/sec
Memory:	124 KB
MMDevApi.dll
Total CPU:	0.00130569%
Kernel CPU:	0.00126820%
User CPU:	0.00003749%
CPU cycles:	3,840/sec
Memory:	300 KB
ole32.dll
Total CPU:	0.00007488%
Kernel CPU:	0.00000000%
User CPU:	0.00007488%
CPU cycles:	606/sec
Memory:	2.01 MB
stapi64.dll (IDT PC Audio by IDT)
Total CPU:	0.00003370%
Kernel CPU:	0.00000000%
User CPU:	0.00003370%
CPU cycles:	13/sec
Memory:	656 KB