중간 크기의 장고 1.4.2 애플리케이션을 새로운 인프라로 마이그레이션하고 새롭고 강력한 하드웨어에서 시스템 성능을 최적화하려고합니다. 나는 django-debug-toolbar와 hotshots 기반 프로파일 링 미들웨어를 사용하여 병목 현상을 찾아 내고 현재 다른 소스에서 얻은 실행 시간 값의 차이를 이해하는 데 어려움을 겪고 있습니다.uWSGI/Nginx에서 Django 애플리케이션 프로파일 링
Nginx에 1.2.5 - 0.409s : 나는 오히려 간단한 뷰에 매핑 내 응용 프로그램에서 URL에 하나의 요청을 할 경우
는 예를 들어, 여기에 내가 얻을 타이밍이다
10.10.1.101 151a6b897ee788499fd19d6531befaac [17/Dec/2012:23:43:53 -0800] 200 0.409 1633 "GET /product/150138/?prof HTTP/1.1" "-" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11"
uWSGI 1.4.2 (64 비트) - 387ms :
Mon Dec 17 23:27:50 2012 151a6b897ee788499fd19d6531befaac GET mysite.com/product/150138/?prof HTTP/1.1 200 387ms
장고 디버그 도구 모음 - 112.452 밀리 :
Resource Value
User CPU time 84.005 msec
System CPU time 4.001 msec
Total CPU time 88.006 msec
Elapsed time 112.452 msec
Context switches 33 voluntary, 10 involuntary
SQL: 16.42 ms (8 queries)
프로파일 미들웨어 - 0.132 초 :
113020 function calls (110410 primitive calls) in 0.132 seconds
Ordered by: internal time, call count
ncalls tottime percall cumtime percall filename:lineno(function)
10232 0.046 0.000 0.046 0.000 /opt/myenv/lib/python2.7/posixpath.py:60(join)
10187 0.032 0.000 0.040 0.000 /opt/myenv/lib/python2.7/posixpath.py:130(islink)
1396/1354 0.022 0.000 0.120 0.000 /opt/myenv/lib/python2.7/posixpath.py:355(realpath)
2682 0.018 0.000 0.018 0.000 /opt/myenv/lib/python2.7/posixpath.py:312(normpath)
8 0.016 0.002 0.016 0.002 /opt/myenv/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py:50(execute)
1568 0.010 0.000 0.022 0.000 /usr/lib/python2.7/inspect.py:440(getsourcefile)
214 0.009 0.000 0.138 0.001 /usr/lib/python2.7/inspect.py:472(getmodule)
23 0.008 0.000 0.008 0.000 /opt/myenv/lib/python2.7/linecache.py:68(updatecache)
1544 0.007 0.000 0.007 0.000 /opt/myenv/lib/python2.7/genericpath.py:15(exists)
8 0.005 0.001 0.205 0.026 /opt/myenv/lib/python2.7/site-packages/debug_toolbar/utils/tracking/db.py:85(execute)
10187 0.005 0.000 0.007 0.000 /opt/myenv/lib/python2.7/stat.py:55(S_ISLNK)
458 0.005 0.000 0.008 0.000 /opt/myenv/lib/python2.7/site-packages/django/template/base.py:673(__init__)
4 0.004 0.001 0.005 0.001 /opt/myenv/lib/python2.7/site-packages/memcache.py:965(_recv_value)
395 0.004 0.000 0.011 0.000 /opt/myenv/lib/python2.7/site-packages/django/template/base.py:524(__init__)
7243 0.004 0.000 0.004 0.000 /usr/lib/python2.7/inspect.py:51(ismodule)
4078 0.003 0.000 0.003 0.000 /opt/myenv/lib/python2.7/posixpath.py:51(isabs)
114/10 0.003 0.000 0.028 0.003 /opt/myenv/lib/python2.7/site-packages/django/template/base.py:234(parse)
2504 0.003 0.000 0.021 0.000 /opt/myenv/lib/python2.7/posixpath.py:341(abspath)
803 0.002 0.000 0.003 0.000 /opt/myenv/lib/python2.7/site-packages/django/template/base.py:200(create_token)
6 0.002 0.000 0.002 0.000 /opt/myenv/lib/python2.7/site-packages/django/db/models/options.py:388(_fill_related_objects_cache)
10187 0.002 0.000 0.002 0.000 /opt/myenv/lib/python2.7/stat.py:24(S_IFMT)
621 0.002 0.000 0.004 0.000 /opt/myenv/lib/python2.7/site-packages/django/utils/functional.py:170(wrapper)
1806 0.002 0.000 0.005 0.000 /usr/lib/python2.7/inspect.py:398(getfile)
6224 0.002 0.000 0.002 0.000 /usr/lib/python2.7/string.py:220(lower)
1150 0.002 0.000 0.027 0.000 /usr/lib/python2.7/inspect.py:460(getabsfile)
394/273 0.002 0.000 0.002 0.000 /opt/myenv/lib/python2.7/site-packages/django/template/context.py:49(__getitem__)
214 0.002 0.000 0.154 0.001 /usr/lib/python2.7/inspect.py:518(findsource)
1 0.002 0.002 0.005 0.005 /opt/myenv/lib/python2.7/site-packages/django/core/urlresolvers.py:237(_populate)
505 0.002 0.000 0.002 0.000 /opt/myenv/lib/python2.7/site-packages/django/utils/text.py:320(smart_split)
59/21 0.002 0.000 0.004 0.000 /opt/myenv/lib/python2.7/sre_parse.py:379(_parse)
59 0.001 0.000 0.006 0.000 /opt/myenv/lib/python2.7/site-packages/django/templatetags/i18n.py:281(do_translate)
10 0.001 0.000 0.005 0.000 /opt/myenv/lib/python2.7/site-packages/django/template/base.py:188(tokenize)
518/88 0.001 0.000 0.003 0.000 /usr/lib/python2.7/copy.py:145(deepcopy)
214 0.001 0.000 0.160 0.001 /opt/myenv/lib/python2.7/site-packages/debug_toolbar/utils/__init__.py:101(getframeinfo)
446 0.001 0.000 0.001 0.000 /opt/myenv/lib/python2.7/site-packages/django/utils/text.py:364(unescape_string_literal)
---- By file ----
tottime
43.4% 0.102 /opt/myenv/lib/python2.7/posixpath.py
13.2% 0.031 /usr/lib/python2.7/inspect.py
9.4% 0.022 /opt/myenv/lib/python2.7/site-packages/django/template/base.py
6.8% 0.016 /opt/myenv/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py
3.4% 0.008 /opt/myenv/lib/python2.7/linecache.py
3.0% 0.007 /opt/myenv/lib/python2.7/stat.py
3.0% 0.007 /opt/myenv/lib/python2.7/genericpath.py
2.1% 0.005 /opt/myenv/lib/python2.7/site-packages/debug_toolbar/utils/tracking/db.py
1.7% 0.004 /opt/myenv/lib/python2.7/sre_parse.py
1.7% 0.004 /opt/myenv/lib/python2.7/site-packages/memcache.py
1.3% 0.003 /opt/myenv/lib/python2.7/site-packages/django/utils/text.py
1.3% 0.003 /opt/myenv/lib/python2.7/site-packages/django/core/urlresolvers.py
0.9% 0.002 /usr/lib/python2.7/string.py
0.9% 0.002 /opt/myenv/lib/python2.7/site-packages/django/utils/regex_helper.py
0.9% 0.002 /opt/myenv/lib/python2.7/site-packages/django/utils/functional.py
0.9% 0.002 /opt/myenv/lib/python2.7/site-packages/django/template/context.py
0.9% 0.002 /opt/myenv/lib/python2.7/site-packages/django/db/models/options.py
0.9% 0.002 /opt/myenv/lib/python2.7/site-packages/debug_toolbar/utils/__init__.py
0.4% 0.001 /usr/lib/python2.7/copy.py
0.4% 0.001 /opt/myenv/source/portal/myenv/views/__init__.py
0.4% 0.001 /opt/myenv/lib/python2.7/sre_compile.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/utils/safestring.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/utils/importlib.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/utils/encoding.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/templatetags/i18n.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/template/loaders/app_directories.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/template/defaulttags.py
0.4% 0.001 /opt/myenv/lib/python2.7/site-packages/django/db/models/base.py
0.4% 0.001 /opt/myenv/lib/python2.7/encodings/utf_8.py
0.0% 0.000
0.0% 0.000 /usr/lib/python2.7/uuid.py
0.0% 0.000 /usr/lib/python2.7/urllib.py
0.0% 0.000 /usr/lib/python2.7/threading.py
0.0% 0.000 /usr/lib/python2.7/socket.py
0.0% 0.000 /usr/lib/python2.7/pprint.py
0.0% 0.000 /usr/lib/python2.7/multiprocessing/process.py
0.0% 0.000 /usr/lib/python2.7/logging/handlers.py
0.0% 0.000 /usr/lib/python2.7/logging/__init__.py
0.0% 0.000 /usr/lib/python2.7/gettext.py
0.0% 0.000 /usr/lib/python2.7/functools.py
당신이 볼 수 있듯이, 장고 - 디버그 도구 모음 및 미들웨어 타이밍을 프로파일 링 거물들은 매우이다 닫기.
Django가 템플릿을 렌더링 한 후 uWSGI가 250 밀리 초 동안 요청을 처리하게하는 원인은 무엇입니까? uWSGI에서 프로파일 러 옵션을 사용하도록 시도했지만, 수십만 건의 호출에 대한 정보를 생성하므로 작업하기가 다소 어렵습니다.
모든 의견을 환영합니다.
아마도이 질문을 uwsgi 메일 링리스트에 묻는 것이 좋을 것입니다. – vad
@MikeAr 프로파일 링하는 방법을 보여 주면 유용 할 것입니다 – nk9