Login or Register to Ask a Question and Join Our Community


Programming

Measuring System Call Time

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Programming Measuring System Call Time
# 1  
Old 04-24-2002
Error Measuring System Call Time
Can anyone please help me in measuring the system call timings!

How do I do it if I have to measure the timing of an operation, say getpid system call.

What different functions can I use for that and what would be the difference using each of them?

Thanx!
# 2  
Old 04-24-2002
No homework in the forums..... thanks for reading the rules and abiding by them.
# 3  
Old 04-24-2002
Hello Neo!

Can u suggest me a place where i can get some help bout this... if not here!

I'd really appreciate it!

Thanx!
# 4  
Old 04-24-2002
http://www.google.com/
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Solaris

System time and Cron time stamp not matching

On Solaris 10 server the system date won't match with the timestamp on files created by a cron jobs, Please help here is what i get when i check for system date infodba-ie10ux014:/tcpdv1_ie10/tcadmin/bin\n\r-> date Tue Apr 24 15:27:43 GMT 2012at same time i executed a cron job, and checked... (4 Replies)
Discussion started by: karghum
4 Replies

2. Shell Programming and Scripting

system call

Trying to figure out a load issue with a webserver. I have traced a php script and noticed the following connect(4, {sa_family=AF_INET, sin_port=htons(3306), sin_addr=inet_addr("XX.XX.XX.XX")}, 16) = -1 EINPROGRESS (Operation now in progress) <0.000035> poll(, 1, 2000) = 1 () <0.000120>... (5 Replies)
Discussion started by: rajan007
5 Replies

3. Red Hat

lightweight function for measuring time ( better than clock_getime )

HI I have a Red Hat Enterprise with Real Time kernel. Are you aware if there are C functions for this kernel or some code/library for this OS for measuring time more lightweight than clock_gettime and gettimeofday? THe hardware I have is NUMA. Reading forums I found gethrtime but it is... (1 Reply)
Discussion started by: manustone
1 Replies

4. Programming

need help with system call

hi everyone i wrote a system call and compiled the kernel succesfully... my system call is in a file in the kernel folder named my_syscall1.c (kernel/my_syscall1.c) the header file for this system call i added it in the folder include like this include/my_syscall1/my_syscall1.h my problem is... (2 Replies)
Discussion started by: demis87
2 Replies

5. Programming

system call

I have a cgi script which is called after certain time interval, which has this: system ("ls -l /tmp/cgic* | grep -v \"cgicsave.env\" | awk '{print $5}'"); During the execution of this script,the output is 0 sometimes. But due to this the system call is not working at all and doesnt o/p... (2 Replies)
Discussion started by: xs2punit
2 Replies

6. Programming

C:system call

Hi I'm studing the system call. I've written a small program that return the time spent in doing some operations. Now I'd like to write one that return the time spent in user mode of a process. I'm reading that i should use the tms struct: clock_t times(struct tms *buf); struct tms {... (2 Replies)
Discussion started by: Dedalus
2 Replies

7. Shell Programming and Scripting

system call

Hi, How to write a system calls in a script ? > cd $HOME > ls -ltr thanks in advance.. (10 Replies)
Discussion started by: hegdeshashi
10 Replies

8. Programming

c system call

How the c compiler differentiates the system calls and function calls? (1 Reply)
Discussion started by: rangaswamy
1 Replies

9. UNIX for Advanced & Expert Users

how to differentiate system call from library call

Hi, Ho do I differentiate system call from library call? for example if I am using chmod , how do I find out if it is a system call or library call? Thanks Muru (2 Replies)
Discussion started by: muru
2 Replies

10. Programming

Fork() system call time?

One more question. How can i calculate the time that system needs to make fork() system call? I need to make it with times function but i really don't know how. :( (2 Replies)
Discussion started by: davidoff
2 Replies
Login or Register to Ask a Question