mirror of https://github.com/zulip/zulip.git
25 lines
1.5 KiB
Markdown
25 lines
1.5 KiB
Markdown
# Logging and Performance Debugging
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It's good to have the terminal running `run-dev.py` up as you work since error
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messages including tracebacks along with every backend request will be printed
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there.
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The messages will look similar to:
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```
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2016-05-20 14:50:22,056 INFO 127.0.0.1 GET 302 528ms (db: 1ms/1q) (+start: 123ms) / (unauth via ?)
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[20/May/2016 14:50:22]"GET / HTTP/1.0" 302 0
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2016-05-20 14:50:22,272 INFO 127.0.0.1 GET 200 124ms (db: 3ms/2q) /login/ (unauth via ?)
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2016-05-20 14:50:26,333 INFO 127.0.0.1 POST 302 37ms (db: 6ms/7q) /accounts/login/local/ (unauth via ?)
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[20/May/2016 14:50:26]"POST /accounts/login/local/ HTTP/1.0" 302 0
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2016-05-20 14:50:26,538 INFO 127.0.0.1 GET 200 12ms (db: 1ms/2q) (+start: 53ms) /api/v1/events [1463769771:0/0] (cordelia@zulip.com via internal)
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2016-05-20 14:50:26,657 INFO 127.0.0.1 GET 200 10ms (+start: 8ms) /api/v1/events [1463769771:0/0] (cordelia@zulip.com via internal)
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2016-05-20 14:50:26,959 INFO 127.0.0.1 GET 200 588ms (db: 26ms/21q) / [1463769771:0] (cordelia@zulip.com via website)
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```
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The format of this output is: timestamp, loglevel, IP, HTTP Method, HTTP status
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code, time to process, (optional perf data details, e.g. database time/queries,
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memcached time/queries, Django process startup time, markdown processing time,
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etc.), URL, and "email via client" showing user account involved (if logged in)
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and the type of client they used ("web", "Android", etc.).
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