measure times spent per line in runtime python
Is there any tool that measures how much time spent on each line of code while executed in runtime and shows some visualization of the result to help developer get an idea of which lines are the most time consuming in execution?
Im intrested for such tool for python, and im working on pycharm.
python pycharm
add a comment |
Is there any tool that measures how much time spent on each line of code while executed in runtime and shows some visualization of the result to help developer get an idea of which lines are the most time consuming in execution?
Im intrested for such tool for python, and im working on pycharm.
python pycharm
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17
add a comment |
Is there any tool that measures how much time spent on each line of code while executed in runtime and shows some visualization of the result to help developer get an idea of which lines are the most time consuming in execution?
Im intrested for such tool for python, and im working on pycharm.
python pycharm
Is there any tool that measures how much time spent on each line of code while executed in runtime and shows some visualization of the result to help developer get an idea of which lines are the most time consuming in execution?
Im intrested for such tool for python, and im working on pycharm.
python pycharm
python pycharm
asked Jan 3 at 5:36
Ofek RonOfek Ron
3,66094279
3,66094279
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17
add a comment |
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17
add a comment |
3 Answers
3
active
oldest
votes
You can use timeit
, that;
Measure execution time of small code snippets
import timeit
start_time = timeit.default_timer()
# the line of code you want to measure the time for
elapsed = timeit.default_timer() - start_time
i.e.
import timeit
start_time = timeit.default_timer()
a = 5 + 2 / 1
b = a + 2
elapsed = timeit.default_timer() - start_time
print"Time taken: ", elapsed
OUTPUT:
add a comment |
Would PyFlame from Uber, suit your purposes?
Pyflame is a high performance profiling tool that generates flame graphs for Python. Pyflame is implemented in C++, and uses the Linux ptrace(2) system call to collect profiling information. It can take snapshots of the Python call stack without explicit instrumentation, meaning you can profile a program without modifying its source code. Pyflame is capable of profiling embedded Python interpreters like uWSGI. It fully supports profiling multi-threaded Python programs.
add a comment |
I think what you asked for is a way to print the elapsed time for each line, which is extremely inefficient and difficult (and unnecessary). You do not have to calculate the time elapsed for lines like
foo = 1
That being said, you can put a timer at where you doubt your code is being slow. A useful module available on pip
is pytictoc
.
pytictoc contains a class TicToc which replicates the functionality of MATLAB’s tic and toc for easily timing sections of code. Under the hood, pytictoc uses the default_timer function from Python’s timeit module.
from pytictoc import TicToc
t.tic() #Start timer
# some of your codes here, e.g.
for ii in range(1000):
pass
t.toc() #Time elapsed since t.tic()
Elapsed time is 1.35742 seconds.
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f54016858%2fmeasure-times-spent-per-line-in-runtime-python%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
3 Answers
3
active
oldest
votes
3 Answers
3
active
oldest
votes
active
oldest
votes
active
oldest
votes
You can use timeit
, that;
Measure execution time of small code snippets
import timeit
start_time = timeit.default_timer()
# the line of code you want to measure the time for
elapsed = timeit.default_timer() - start_time
i.e.
import timeit
start_time = timeit.default_timer()
a = 5 + 2 / 1
b = a + 2
elapsed = timeit.default_timer() - start_time
print"Time taken: ", elapsed
OUTPUT:
add a comment |
You can use timeit
, that;
Measure execution time of small code snippets
import timeit
start_time = timeit.default_timer()
# the line of code you want to measure the time for
elapsed = timeit.default_timer() - start_time
i.e.
import timeit
start_time = timeit.default_timer()
a = 5 + 2 / 1
b = a + 2
elapsed = timeit.default_timer() - start_time
print"Time taken: ", elapsed
OUTPUT:
add a comment |
You can use timeit
, that;
Measure execution time of small code snippets
import timeit
start_time = timeit.default_timer()
# the line of code you want to measure the time for
elapsed = timeit.default_timer() - start_time
i.e.
import timeit
start_time = timeit.default_timer()
a = 5 + 2 / 1
b = a + 2
elapsed = timeit.default_timer() - start_time
print"Time taken: ", elapsed
OUTPUT:
You can use timeit
, that;
Measure execution time of small code snippets
import timeit
start_time = timeit.default_timer()
# the line of code you want to measure the time for
elapsed = timeit.default_timer() - start_time
i.e.
import timeit
start_time = timeit.default_timer()
a = 5 + 2 / 1
b = a + 2
elapsed = timeit.default_timer() - start_time
print"Time taken: ", elapsed
OUTPUT:
answered Jan 3 at 5:41
DirtyBitDirtyBit
10.1k21540
10.1k21540
add a comment |
add a comment |
Would PyFlame from Uber, suit your purposes?
Pyflame is a high performance profiling tool that generates flame graphs for Python. Pyflame is implemented in C++, and uses the Linux ptrace(2) system call to collect profiling information. It can take snapshots of the Python call stack without explicit instrumentation, meaning you can profile a program without modifying its source code. Pyflame is capable of profiling embedded Python interpreters like uWSGI. It fully supports profiling multi-threaded Python programs.
add a comment |
Would PyFlame from Uber, suit your purposes?
Pyflame is a high performance profiling tool that generates flame graphs for Python. Pyflame is implemented in C++, and uses the Linux ptrace(2) system call to collect profiling information. It can take snapshots of the Python call stack without explicit instrumentation, meaning you can profile a program without modifying its source code. Pyflame is capable of profiling embedded Python interpreters like uWSGI. It fully supports profiling multi-threaded Python programs.
add a comment |
Would PyFlame from Uber, suit your purposes?
Pyflame is a high performance profiling tool that generates flame graphs for Python. Pyflame is implemented in C++, and uses the Linux ptrace(2) system call to collect profiling information. It can take snapshots of the Python call stack without explicit instrumentation, meaning you can profile a program without modifying its source code. Pyflame is capable of profiling embedded Python interpreters like uWSGI. It fully supports profiling multi-threaded Python programs.
Would PyFlame from Uber, suit your purposes?
Pyflame is a high performance profiling tool that generates flame graphs for Python. Pyflame is implemented in C++, and uses the Linux ptrace(2) system call to collect profiling information. It can take snapshots of the Python call stack without explicit instrumentation, meaning you can profile a program without modifying its source code. Pyflame is capable of profiling embedded Python interpreters like uWSGI. It fully supports profiling multi-threaded Python programs.
answered Jan 3 at 5:43
thundergolferthundergolfer
1551213
1551213
add a comment |
add a comment |
I think what you asked for is a way to print the elapsed time for each line, which is extremely inefficient and difficult (and unnecessary). You do not have to calculate the time elapsed for lines like
foo = 1
That being said, you can put a timer at where you doubt your code is being slow. A useful module available on pip
is pytictoc
.
pytictoc contains a class TicToc which replicates the functionality of MATLAB’s tic and toc for easily timing sections of code. Under the hood, pytictoc uses the default_timer function from Python’s timeit module.
from pytictoc import TicToc
t.tic() #Start timer
# some of your codes here, e.g.
for ii in range(1000):
pass
t.toc() #Time elapsed since t.tic()
Elapsed time is 1.35742 seconds.
add a comment |
I think what you asked for is a way to print the elapsed time for each line, which is extremely inefficient and difficult (and unnecessary). You do not have to calculate the time elapsed for lines like
foo = 1
That being said, you can put a timer at where you doubt your code is being slow. A useful module available on pip
is pytictoc
.
pytictoc contains a class TicToc which replicates the functionality of MATLAB’s tic and toc for easily timing sections of code. Under the hood, pytictoc uses the default_timer function from Python’s timeit module.
from pytictoc import TicToc
t.tic() #Start timer
# some of your codes here, e.g.
for ii in range(1000):
pass
t.toc() #Time elapsed since t.tic()
Elapsed time is 1.35742 seconds.
add a comment |
I think what you asked for is a way to print the elapsed time for each line, which is extremely inefficient and difficult (and unnecessary). You do not have to calculate the time elapsed for lines like
foo = 1
That being said, you can put a timer at where you doubt your code is being slow. A useful module available on pip
is pytictoc
.
pytictoc contains a class TicToc which replicates the functionality of MATLAB’s tic and toc for easily timing sections of code. Under the hood, pytictoc uses the default_timer function from Python’s timeit module.
from pytictoc import TicToc
t.tic() #Start timer
# some of your codes here, e.g.
for ii in range(1000):
pass
t.toc() #Time elapsed since t.tic()
Elapsed time is 1.35742 seconds.
I think what you asked for is a way to print the elapsed time for each line, which is extremely inefficient and difficult (and unnecessary). You do not have to calculate the time elapsed for lines like
foo = 1
That being said, you can put a timer at where you doubt your code is being slow. A useful module available on pip
is pytictoc
.
pytictoc contains a class TicToc which replicates the functionality of MATLAB’s tic and toc for easily timing sections of code. Under the hood, pytictoc uses the default_timer function from Python’s timeit module.
from pytictoc import TicToc
t.tic() #Start timer
# some of your codes here, e.g.
for ii in range(1000):
pass
t.toc() #Time elapsed since t.tic()
Elapsed time is 1.35742 seconds.
answered Jan 3 at 6:08
frankliuaofrankliuao
126111
126111
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f54016858%2fmeasure-times-spent-per-line-in-runtime-python%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
You are looking for a profiler.
– DYZ
Jan 3 at 5:46
@Ofek Ron, please accept the answer that helped you solve your problem, thank you!
– DirtyBit
Feb 7 at 6:17