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Duża latencja DPC, przerywany dźwięk WIN7 x64


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Witam

Nie mogę normalnie użytkować nowego komputera stacjonarnego który kupiłem do studia, gdyż w losowych momentach tak jakby odłącza mi na milisekundy kartę dźwiękową (Native Instruments AUDIO 8 DJ) lub zwyczajnie przerywa dźwięk ("typowy" crackling, buzzing, lagi itd.)

 

Wrzucam screeny oraz raporty z LatencyMon:

http://i.imgur.com/6MUk98c.jpg http://i.imgur.com/6MUk98c.jpg

1st:


 

 

_________________________________________________________________________________________________________



CONCLUSION

_________________________________________________________________________________________________________

Your system appears to be having trouble handling real-time audio and other tasks. You are likely to experience buffer underruns appearing as drop outs, clicks or pops. One or more DPC routines that belong to a driver running in your system appear to be executing for too long. One problem may be related to power management, disable CPU throttling settings in Control Panel and BIOS setup. Check for BIOS updates. 

LatencyMon has been analyzing your system for  1:01:00  (h:mm:ss) on all processors.





_________________________________________________________________________________________________________

SYSTEM INFORMATION

_________________________________________________________________________________________________________

Computer name:                                        LEEWAY_PC

OS version:                                           Windows 7 Service Pack 1, 6.1, build: 7601 (x64)

Hardware:                                             MS-7846, MSI, H97M-E35 (MS-7846)

CPU:                                                  GenuineIntel Intel® Core™ i5-4460 CPU http://forum.pcformat.pl/images/smilies/at.gif 3.20GHz

Logical processors:                                   4

Processor groups:                                     1

RAM:                                                  7993 MB total





_________________________________________________________________________________________________________

CPU SPEED

_________________________________________________________________________________________________________

Reported CPU speed:                                   320 MHz

Measured CPU speed:                                   1 MHz (approx.)



Note: reported execution times may be calculated based on a fixed reported CPU speed. Disable variable speed settings like Intel Speed Step and AMD Cool N Quiet in the BIOS setup for more accurate results.



WARNING: the CPU speed that was measured is only a fraction of the CPU speed reported. Your CPUs may be throttled back due to variable speed settings and thermal issues. It is suggested that you run a utility which reports your actual CPU frequency and temperature. 







_________________________________________________________________________________________________________

MEASURED INTERRUPT TO USER PROCESS LATENCIES

_________________________________________________________________________________________________________

The interrupt to process latency reflects the measured interval that a usermode process needed to respond to a hardware request from the moment the interrupt service routine started execution. This includes the scheduling and execution of a DPC routine, the signaling of an event and the waking up of a usermode thread from an idle wait state in response to that event.



Highest measured interrupt to process latency (µs):   48815,413986

Average measured interrupt to process latency (µs):   3,850409



Highest measured interrupt to DPC latency (µs):       48812,854033

Average measured interrupt to DPC latency (µs):       2,112611





_________________________________________________________________________________________________________

 REPORTED ISRs

_________________________________________________________________________________________________________

Interrupt service routines are routines installed by the OS and device drivers that execute in response to a hardware interrupt signal.



Highest ISR routine execution time (µs):              45,851250

Driver with highest ISR routine execution time:       USBPORT.SYS - Sterownik portów USB 1.1 i 2.0, Microsoft Corporation



Highest reported total ISR routine time (%):          0,023531

Driver with highest ISR total time:                   hal.dll - Hardware Abstraction Layer DLL, Microsoft Corporation



Total time spent in ISRs (%)                          0,025236



ISR count (execution time <250 µs):                   3704752

ISR count (execution time 250-500 µs):                0

ISR count (execution time 500-999 µs):                0

ISR count (execution time 1000-1999 µs):              0

ISR count (execution time 2000-3999 µs):              0

ISR count (execution time >=4000 µs):                 0





_________________________________________________________________________________________________________

REPORTED DPCs

_________________________________________________________________________________________________________

DPC routines are part of the interrupt servicing dispatch mechanism and disable the possibility for a process to utilize the CPU while it is interrupted until the DPC has finished execution.



Highest DPC routine execution time (µs):              48826,80

Driver with highest DPC routine execution time:       ntoskrnl.exe - NT Kernel & System, Microsoft Corporation



Highest reported total DPC routine time (%):          1,191937

Driver with highest DPC total execution time:         iusb3xhc.sys - Intel® USB 3.0 eXtensible Host Controller Driver, Intel Corporation



Total time spent in DPCs (%)                          1,711447



DPC count (execution time <250 µs):                   28317624

DPC count (execution time 250-500 µs):                0

DPC count (execution time 500-999 µs):                1123

DPC count (execution time 1000-1999 µs):              24

DPC count (execution time 2000-3999 µs):              2

DPC count (execution time >=4000 µs):                 0





_________________________________________________________________________________________________________

 REPORTED HARD PAGEFAULTS

_________________________________________________________________________________________________________

Hard pagefaults are events that get triggered by making use of virtual memory that is not resident in RAM but backed by a memory mapped file on disk. The process of resolving the hard pagefault requires reading in the memory from disk while the process is interrupted and blocked from execution.



NOTE: some processes were hit by hard pagefaults. If these were programs producing audio, they are likely to interrupt the audio stream resulting in dropouts, clicks and pops. Check the Processes tab to see which programs were hit.



Process with highest pagefault count:                 svchost.exe



Total number of hard pagefaults                       5834

Hard pagefault count of hardest hit process:          1974

Highest hard pagefault resolution time (µs):          5709943,07750

Total time spent in hard pagefaults (%):              0,145042

Number of processes hit:                              17





_________________________________________________________________________________________________________

 PER CPU DATA

_________________________________________________________________________________________________________

CPU 0 Interrupt cycle time (s):                       318,083563

CPU 0 ISR highest execution time (µs):                45,851250

CPU 0 ISR total execution time (s):                   3,695137

CPU 0 ISR count:                                      3704752

CPU 0 DPC highest execution time (µs):                48826,80

CPU 0 DPC total execution time (s):                   247,682495

CPU 0 DPC count:                                      27449345

_________________________________________________________________________________________________________

CPU 1 Interrupt cycle time (s):                       12,854618

CPU 1 ISR highest execution time (µs):                0,0

CPU 1 ISR total execution time (s):                   0,0

CPU 1 ISR count:                                      0

CPU 1 DPC highest execution time (µs):                245,278437

CPU 1 DPC total execution time (s):                   0,506691

CPU 1 DPC count:                                      158375

_________________________________________________________________________________________________________

CPU 2 Interrupt cycle time (s):                       45,067413

CPU 2 ISR highest execution time (µs):                0,0

CPU 2 ISR total execution time (s):                   0,0

CPU 2 ISR count:                                      0

CPU 2 DPC highest execution time (µs):                261,121250

CPU 2 DPC total execution time (s):                   0,947334

CPU 2 DPC count:                                      300768

_________________________________________________________________________________________________________

CPU 3 Interrupt cycle time (s):                       36,372289

CPU 3 ISR highest execution time (µs):                0,0

CPU 3 ISR total execution time (s):                   0,0

CPU 3 ISR count:                                      0

CPU 3 DPC highest execution time (µs):                278,263438

CPU 3 DPC total execution time (s):                   1,459968

CPU 3 DPC count:                                      410287

_________________________________________________________________________________________________________

2nd (po wyłączeniu "zarządzania łączem zasilania" w Intel Rapid Storage):


 

_________________________________________________________________________________________________________

CONCLUSION
_________________________________________________________________________________________________________
Your system appears to be having trouble handling real-time audio and other tasks. You are likely to experience buffer underruns appearing as drop outs, clicks or pops. One or more DPC routines that belong to a driver running in your system appear to be executing for too long. One problem may be related to power management, disable CPU throttling settings in Control Panel and BIOS setup. Check for BIOS updates. 
LatencyMon has been analyzing your system for  1:06:44  (h:mm:ss) on all processors.
 
 
_________________________________________________________________________________________________________
SYSTEM INFORMATION
_________________________________________________________________________________________________________
Computer name:                                        LEEWAY_PC
OS version:                                           Windows 7 Service Pack 1, 6.1, build: 7601 (x64)
Hardware:                                             MS-7846, MSI, H97M-E35 (MS-7846)
CPU:                                                  GenuineIntel Intel® Core i5-4460 CPU @ 3.20GHz
Logical processors:                                   4
Processor groups:                                     1
RAM:                                                  7993 MB total
 
 
_________________________________________________________________________________________________________
CPU SPEED
_________________________________________________________________________________________________________
Reported CPU speed:                                   320 MHz
Measured CPU speed:                                   1 MHz (approx.)
 
Note: reported execution times may be calculated based on a fixed reported CPU speed. Disable variable speed settings like Intel Speed Step and AMD Cool N Quiet in the BIOS setup for more accurate results.
 
WARNING: the CPU speed that was measured is only a fraction of the CPU speed reported. Your CPUs may be throttled back due to variable speed settings and thermal issues. It is suggested that you run a utility which reports your actual CPU frequency and temperature. 
 
 
 
_________________________________________________________________________________________________________
MEASURED INTERRUPT TO USER PROCESS LATENCIES
_________________________________________________________________________________________________________
The interrupt to process latency reflects the measured interval that a usermode process needed to respond to a hardware request from the moment the interrupt service routine started execution. This includes the scheduling and execution of a DPC routine, the signaling of an event and the waking up of a usermode thread from an idle wait state in response to that event.
 
Highest measured interrupt to process latency (µs):   24465,629338
Average measured interrupt to process latency (µs):   1,954346
 
Highest measured interrupt to DPC latency (µs):       24462,429418
Average measured interrupt to DPC latency (µs):       0,747991
 
 
_________________________________________________________________________________________________________
 REPORTED ISRs
_________________________________________________________________________________________________________
Interrupt service routines are routines installed by the OS and device drivers that execute in response to a hardware interrupt signal.
 
Highest ISR routine execution time (µs):              55,32750
Driver with highest ISR routine execution time:       USBPORT.SYS - Sterownik portów USB 1.1 i 2.0, Microsoft Corporation
 
Highest reported total ISR routine time (%):          0,013086
Driver with highest ISR total time:                   USBPORT.SYS - Sterownik portów USB 1.1 i 2.0, Microsoft Corporation
 
Total time spent in ISRs (%)                          0,020283
 
ISR count (execution time <250 µs):                   1072040
ISR count (execution time 250-500 µs):                0
ISR count (execution time 500-999 µs):                0
ISR count (execution time 1000-1999 µs):              0
ISR count (execution time 2000-3999 µs):              0
ISR count (execution time >=4000 µs):                 0
 
 
_________________________________________________________________________________________________________
REPORTED DPCs
_________________________________________________________________________________________________________
DPC routines are part of the interrupt servicing dispatch mechanism and disable the possibility for a process to utilize the CPU while it is interrupted until the DPC has finished execution.
 
Highest DPC routine execution time (µs):              24461,991250
Driver with highest DPC routine execution time:       ntoskrnl.exe - NT Kernel & System, Microsoft Corporation
 
Highest reported total DPC routine time (%):          0,017562
Driver with highest DPC total execution time:         rusb3xhc.sys - USB 3.0 Host Controller Driver, Renesas Electronics Corporation
 
Total time spent in DPCs (%)                          0,083286
 
DPC count (execution time <250 µs):                   5355925
DPC count (execution time 250-500 µs):                0
DPC count (execution time 500-999 µs):                173
DPC count (execution time 1000-1999 µs):              11
DPC count (execution time 2000-3999 µs):              3
DPC count (execution time >=4000 µs):                 0
 
 
_________________________________________________________________________________________________________
 REPORTED HARD PAGEFAULTS
_________________________________________________________________________________________________________
Hard pagefaults are events that get triggered by making use of virtual memory that is not resident in RAM but backed by a memory mapped file on disk. The process of resolving the hard pagefault requires reading in the memory from disk while the process is interrupted and blocked from execution.
 
NOTE: some processes were hit by hard pagefaults. If these were programs producing audio, they are likely to interrupt the audio stream resulting in dropouts, clicks and pops. Check the Processes tab to see which programs were hit.
 
Process with highest pagefault count:                 svchost.exe
 
Total number of hard pagefaults                       13001
Hard pagefault count of hardest hit process:          3225
Highest hard pagefault resolution time (µs):          353675,465313
Total time spent in hard pagefaults (%):              0,078754
Number of processes hit:                              39
 
 
_________________________________________________________________________________________________________
 PER CPU DATA
_________________________________________________________________________________________________________
CPU 0 Interrupt cycle time (s):                       41,181893
CPU 0 ISR highest execution time (µs):                55,32750
CPU 0 ISR total execution time (s):                   3,248946
CPU 0 ISR count:                                      1072040
CPU 0 DPC highest execution time (µs):                24461,991250
CPU 0 DPC total execution time (s):                   11,634920
CPU 0 DPC count:                                      5012592
_________________________________________________________________________________________________________
CPU 1 Interrupt cycle time (s):                       19,320067
CPU 1 ISR highest execution time (µs):                0,0
CPU 1 ISR total execution time (s):                   0,0
CPU 1 ISR count:                                      0
CPU 1 DPC highest execution time (µs):                338,690
CPU 1 DPC total execution time (s):                   0,714143
CPU 1 DPC count:                                      120009
_________________________________________________________________________________________________________
CPU 2 Interrupt cycle time (s):                       12,804864
CPU 2 ISR highest execution time (µs):                0,0
CPU 2 ISR total execution time (s):                   0,0
CPU 2 ISR count:                                      0
CPU 2 DPC highest execution time (µs):                257,840937
CPU 2 DPC total execution time (s):                   0,392684
CPU 2 DPC count:                                      73541
_________________________________________________________________________________________________________
CPU 3 Interrupt cycle time (s):                       7,788779
CPU 3 ISR highest execution time (µs):                0,0
CPU 3 ISR total execution time (s):                   0,0
CPU 3 ISR count:                                      0
CPU 3 DPC highest execution time (µs):                172,2250
CPU 3 DPC total execution time (s):                   0,599167
CPU 3 DPC count:                                      149975
_________________________________________________________________________________________________________
 

http://i.imgur.com/XWRrKl9.png

http://i.imgur.com/XWRrKl9.png

 

SETUP: Win 7 Prof x64 SP1

MSI H97M-E35

Intel i5-4460 3.20ghz

HDD SAMSUNG HD103SJ

HDD SAMSUNG HD161HJ

SSD Plextor PX-128M6S

Pamięć Corsair Vengeance 2x4GB, DIMM,1600MHz, DDR3, CL9, XMP,Non-ECC, with Heatsink

Mysz A4Tech Evolution Xgame Laser Oscar x750 extra fire

Klawiatura Bezprzewodowa Logitech K400r

Native Instruments AUDIO8DJ

TOSHIBA Stor.E Basics 750 GB

Transcend StoreJet HDD 1TB 2.5 USB3 MobileViolet 

M-Audio Axiom49 V2 (nie był włączony podczas testu)

Native Instruments Maschine MK2 (nie był włączony podczas testu)

 

Windows Update pokazuje iż nie ma żadnych aktualizacji. Live Update 6 od MSI pokazuje iż nie ma żadnych aktualizacji sterowników czy bios. Intel Driver Update utility to samo.

http://i.imgur.com/pPnzMYT.jpg

 

Pracuję na Ableton Live 9 oraz FL studio 12 + NI Maschine 2.3. Proszę nie sugerować się jednak Abletonem czy FL Studio, mogę siedzieć na samym NI Maschine i dzieją się owe lagi. Mogę W OGÓLE nie robić muzyki, tylko przeglądać sieć via Chrome, a problem nadal istnieje, czy to przy Youtube, czy Vimeo, czy VLC media player i video odpalonym z dysku.

SAM CHROME (Odpięte dyski przenośne, podpięte M-audio Axiom49 oraz NI Maschine MK2, lecz nie używane): http://i.imgur.com/yKiGcT3.jpg  +  http://i.imgur.com/rLfsHij.jpg 

 

Wyłączyłem wszelkie opcje zarządzania energią gniazd USB w menadżerze urządzeń, wyłączyłem w BIOSie natywną kartę dźwiękową płyty głównej, w opcjach zasilania ustawiona "maksymalna wydajność" oraz wszystko na 100% z wyłączoną opcją usypiania jakichkolwiek komponentów komputera.

 

Bardzo proszę o pomoc.

Edytowane przez leeway
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