Re: High CPU load with pcscd and Kerkey security Module

2016-11-22 9:40 GMT+01:00 Oliver Graute <[email protected]>:
> Results sorted by total execution time
> total time: 597.958052 sec
> 1.260111 sec ( 14 calls)  0.21% SCardTransmit
> 0.437992 sec ( 37 calls)  0.07% SCardStatus
> 0.058914 sec (  3 calls)  0.01% SCardEndTransaction
> 0.031738 sec (  4 calls)  0.01% SCardGetStatusChange
> 0.016146 sec (  1 calls)  0.00% SCardEstablishContext
> 0.015728 sec (  2 calls)  0.00% SCardConnect
> 0.008783 sec (  3 calls)  0.00% SCardBeginTransaction
> 0.004295 sec (  3 calls)  0.00% SCardListReaders
> 0.000688 sec (  1 calls)  0.00% SCardDisconnect
>
> Results sorted by total execution time
> total time: 597.958052 sec
> 42.015016 sec (308 calls)  7.03% SCardTransmit
> 9.974089 sec (1687 calls)  1.67% SCardStatus
> 3.144835 sec (278 calls)  0.53% SCardEndTransaction
> 2.814056 sec (123 calls)  0.47% SCardGetStatusChange
> 1.173591 sec (278 calls)  0.20% SCardBeginTransaction
> 0.226849 sec (  4 calls)  0.04% SCardConnect
> 0.047858 sec (  2 calls)  0.01% SCardEstablishContext
> 0.032616 sec (  6 calls)  0.01% SCardListReaders
> 0.019015 sec (  4 calls)  0.00% SCardDisconnect
> 0.004632 sec (  2 calls)  0.00% SCardReleaseContext
>
> I don't now why I got two results sets here.

Because your program used 2 threads.
Each thread generates its own results. I will try to impove the output.

That does not explain why pcscd load is at 60%.
The load is high only when you run your program? or always?

Bye

-- 
 Dr. Ludovic Rousseau