calibrating time

Thordur Ivar B. thib at mi.is
Tue Dec 21 11:48:44 PST 2004


On Tue, 21 Dec 2004 22:15:33 +0300
Castl Troy <mastah at phreaker.net> wrote:

> Hello hackers,
> 
> Just want to ask people here who have time to run my program and answer me 
> back output from it.
> Thanks!
> 

[thib at caulfield thib]$ uname -a
FreeBSD caulfield 5.3-STABLE FreeBSD 5.3-STABLE #3: Tue Dec 14 13:42:47 UTC 2004
    thib at caulfield:/usr/obj/usr/src/sys/caulfield  i386 Anything else ?


Hardware:
Intel P4 2.4GHz HTT
Abit IC7 Mainboard
1G Dual Channel DDR 400MHz

If you require my kernel config, just give me a buzz.


-- 
Thordur I. Bjornsson.	
thib at mi.is || bzthib at gmail.com
FreeBSD - Unix the way *I* like it.
A man can do as he will, but not will as he will.
-------------- next part --------------

- First Go -

Examining sleep()
Pass  0 [ diff:   1.1202   second(s) ]
Pass  1 [ diff:   1.9994   second(s) ]
Pass  2 [ diff:   1.9994   second(s) ]
Pass  3 [ diff:   1.10004  second(s) ]
Pass  4 [ diff:   2.4293977288 second(s) ]
Pass  5 [ diff:   1.10000  second(s) ]
Pass  6 [ diff:   1.9987   second(s) ]
Pass  7 [ diff:   1.9998   second(s) ]
Pass  8 [ diff:   1.10001  second(s) ]
Pass  9 [ diff:   1.9999   second(s) ]
        -- average diff: 429405846 microsecond(s)
        
Examining usleep()
Pass  1 [ diff:   1.9998   second(s) ]
Pass  2 [ diff:   1.9996   second(s) ]
Pass  3 [ diff:   1.10001  second(s) ]
Pass  4 [ diff:   1.10003  second(s) ]
Pass  5 [ diff:   1.10006  second(s) ]
Pass  6 [ diff:   1.10001  second(s) ]
Pass  7 [ diff:   1.9991   second(s) ]
Pass  8 [ diff:   1.10001  second(s) ]
Pass  9 [ diff:   1.9999   second(s) ]
Pass 10 [ diff:   1.10000  second(s) ]
		-- average diff: 429414966 microsecond(s)

- Second Go -

Examining sleep()
Pass  0 [ diff:   1.1354   second(s) ]
Pass  1 [ diff:   1.9994   second(s) ]
Pass  2 [ diff:   1.10003  second(s) ]
Pass  3 [ diff:   1.10015  second(s) ]
Pass  4 [ diff:   1.9982   second(s) ]
Pass  5 [ diff:   1.10006  second(s) ]
Pass  6 [ diff:   1.10006  second(s) ]
Pass  7 [ diff:   1.9988   second(s) ]
Pass  8 [ diff:   1.9999   second(s) ]
Pass  9 [ diff:   1.10001  second(s) ]
        -- average diff:  9134 microsecond(s)
        
Examining usleep()
Pass  1 [ diff:   1.9993   second(s) ]
Pass  2 [ diff:   1.10002  second(s) ]
Pass  3 [ diff:   1.10003  second(s) ]
Pass  4 [ diff:   1.10009  second(s) ]
Pass  5 [ diff:   1.9993   second(s) ]
Pass  6 [ diff:   1.9994   second(s) ]
Pass  7 [ diff:   1.9998   second(s) ]
Pass  8 [ diff:   1.9997   second(s) ]
Pass  9 [ diff:   1.9997   second(s) ]
Pass 10 [ diff:   1.9994   second(s) ]
		-- average diff: 18268 microsecond(s)

- Third Go -

Examining sleep()
Pass  0 [ diff:   1.3942   second(s) ]
Pass  1 [ diff:   1.9997   second(s) ]
Pass  2 [ diff:   1.9996   second(s) ]
Pass  3 [ diff:   1.10002  second(s) ]
Pass  4 [ diff:   1.9998   second(s) ]
Pass  5 [ diff:   1.9999   second(s) ]
Pass  6 [ diff:   1.10009  second(s) ]
Pass  7 [ diff:   1.9990   second(s) ]
Pass  8 [ diff:   1.9999   second(s) ]
Pass  9 [ diff:   1.10000  second(s) ]
        -- average diff:  9393 microsecond(s)
        
Examining usleep()
Pass  1 [ diff:   1.9985   second(s) ]
Pass  2 [ diff:   1.10005  second(s) ]
Pass  3 [ diff:   1.9996   second(s) ]
Pass  4 [ diff:   1.9999   second(s) ]
Pass  5 [ diff:   1.9993   second(s) ]
Pass  6 [ diff:   1.10005  second(s) ]
Pass  7 [ diff:   1.10005  second(s) ]
Pass  8 [ diff:   1.9989   second(s) ]
Pass  9 [ diff:   1.10001  second(s) ]
Pass 10 [ diff:   1.9997   second(s) ]
		-- average diff: 18785 microsecond(s)
                


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