473,396 Members | 1,785 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

os.time()

i have a problem with the os.times() command, on different Python
versions, i get different printout:

Server1# python
Python 2.3.4 (#1, Feb 2 2005, 11:44:13)
[GCC 3.4.3 20041212 (Red Hat 3.4.3-9.EL4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
import time
import os

print os.times()[4] 4880406.62
----------------------------------
Server2% python
Python 2.3.2 (#4, Sep 14 2004, 09:41:45) [C] on sunos5
Type "help", "copyright", "credits" or "license" for more information. import time
import os

print os.times()[4] -21464227.74
---------------
Server3% python
Python 2.4.1 (#1, May 16 2005, 15:19:29)
[GCC 4.0.0 20050512 (Red Hat 4.0.0-5)] on linux2
Type "help", "copyright", "credits" or "license" for more information. import time
import os

print os.times()[4]

18390711.21

and on the 3 servers, the linux command: $date
returns the same value.....

any suggestions???
what is the command that gives me the actual time?

May 30 '06 #1
3 2074
Anthony wrote:
i have a problem with the os.times() command, on different Python
versions, i get different printout: <snip/>
and on the 3 servers, the linux command: $date
returns the same value.....

any suggestions???
what is the command that gives me the actual time?


time.time(), not os.times(). The latter is for process-times. No idea why it
can become _negative, though.

Diez
May 30 '06 #2
Diez B. Roggisch wrote:
Anthony wrote:

i have a problem with the os.times() command, on different Python
versions, i get different printout:


<snip/>
and on the 3 servers, the linux command: $date
returns the same value.....

any suggestions???
what is the command that gives me the actual time?

time.time(), not os.times(). The latter is for process-times. No idea why it
can become _negative, though.

Diez


WANTED: reliable benchmarks to improve Python speed/performance estimation.
REWARD: the thanks of the whole community.

I spent some time at the recent Need For Speed sprint addressing
benchmarking questions, and discovered that we need more benchmark tests
for speed and perfomance. Sean Reifenshneider seems to be on the trail
of one addition, but the, more the merrier. It's not easy to write good
benchmarks ...

regards
Steve
--
Steve Holden +44 150 684 7255 +1 800 494 3119
Holden Web LLC/Ltd http://www.holdenweb.com
Love me, love my blog http://holdenweb.blogspot.com
Recent Ramblings http://del.icio.us/steve.holden

May 30 '06 #3
Diez B. Roggisch wrote:
Anthony wrote:

i have a problem with the os.times() command, on different Python
versions, i get different printout:


<snip/>
and on the 3 servers, the linux command: $date
returns the same value.....

any suggestions???
what is the command that gives me the actual time?

time.time(), not os.times(). The latter is for process-times. No idea why it
can become _negative, though.

Diez


WANTED: reliable benchmarks to improve Python speed/performance estimation.
REWARD: the thanks of the whole community.

I spent some time at the recent Need For Speed sprint addressing
benchmarking questions, and discovered that we need more benchmark tests
for speed and perfomance. Sean Reifenshneider seems to be on the trail
of one addition, but the, more the merrier. It's not easy to write good
benchmarks ...

regards
Steve
--
Steve Holden +44 150 684 7255 +1 800 494 3119
Holden Web LLC/Ltd http://www.holdenweb.com
Love me, love my blog http://holdenweb.blogspot.com
Recent Ramblings http://del.icio.us/steve.holden

May 30 '06 #4

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

8
by: Bart Nessux | last post by:
am I doing this wrong: print (time.time() / 60) / 60 #time.time has been running for many hours if time.time() was (21600/60) then that would equal 360/60 which would be 6, but I'm not getting...
5
by: David Stockwell | last post by:
I'm sure this has been asked before, but I wasn't able to find it. First off I know u can't change a tuple but if I wanted to increment a time tuple by one day what is the standard method to do...
6
by: David Graham | last post by:
Hi I have asked this question in alt.php as the time() function as used in setcookie belongs to php - or does it belong equally in the javascript camp - bit confused about that. Anyway, can anyone...
3
by: Szabolcs Nagy | last post by:
I have to measure the time of a while loop, but with time.clock i always get 0.0s, although python manual sais: "this is the function to use for benchmarking Python or timing algorithms" So i...
6
by: Rebecca Smith | last post by:
Today’s question involves two time text boxes each set to a different time zone. Initially txtCurrentTime will be set to Pacific Time or system time. This will change with system time as we travel...
3
by: luscus | last post by:
Thanks for all the responses on my first question. Unfortunately the answers I was given were too complicated for my small brain , and neophite condition to understand. So if you could talk down to...
3
by: cj | last post by:
If I want to check to see if it's after "11:36 pm" what would I write? I'm sure it's easy but I'm getting tired of having to work with dates and times. Sometimes I just want time or date. And...
1
by: davelist | last post by:
I'm guessing there is an easy way to do this but I keep going around in circles in the documentation. I have a time stamp that looks like this (corresponding to UTC time): start_time =...
2
by: Roseanne | last post by:
We are experiencing very slow response time in our web app. We run IIS 6 - windows 2003. I ran iisstate. Here's what I got. Any ideas?? Opened log file 'F:\iisstate\output\IISState-812.log'...
9
by: Ron Adam | last post by:
I'm having some cross platform issues with timing loops. It seems time.time is better for some computers/platforms and time.clock others, but it's not always clear which, so I came up with the...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.