diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/rpy2-performance.org | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/doc/rpy2-performance.org b/doc/rpy2-performance.org index 29b99ba0..ddcac81a 100644 --- a/doc/rpy2-performance.org +++ b/doc/rpy2-performance.org @@ -21,7 +21,7 @@ server: However, when loading the homepage, I occasionally ran into this trace: -#+begin_export ascii +#+begin_src DEBUG:wqflask.views:.check_access_permissions: @app.before_request check_access_permissions DEBUG:wqflask.views:.shutdown_session: remove db_session WARNING:rpy2.rinterface_lib.callbacks:R[write to console]: Error: ignoring SIGPIPE signal @@ -58,7 +58,7 @@ Possible actions: Selection: -#+end_export +#+end_src This blocks the flask service. Seems to be related to: [[https://github.com/rpy2/rpy2/issues/769][rpy2-issue#769]] and [[https://github.com/rpy2/rpy2/issues/809][rpy2-issue#809]]. I tried to reproduce this problem using some endpoint: @@ -80,7 +80,7 @@ and [[https://github.com/rpy2/rpy2/issues/809][rpy2-issue#809]]. I tried to repr which generates this trace: -#+begin_export ascii +#+begin_src /home/bonface/opt/python3-genenetwork2/lib/python3.8/site-packages/rpy2/rinterface.py:955: UserWarning: R is not initialized by the main thread. Its taking over SIGINT cannot be reversed here, and as a consequence the embedded R cannot be interrupted with Ctrl-C. @@ -89,7 +89,7 @@ which generates this trace: warnings.warn( DEBUG:wqflask.views:.shutdown_session: remove db_session -#+end_export +#+end_src Modifying the endpoint to: @@ -108,7 +108,7 @@ Modifying the endpoint to: and refreshing the page a couple of times, I get: -#+begin_export ascii +#+begin_src DEBUG:wqflask.views:.check_access_permissions: @app.before_request check_access_ permissions Sleeping for 3 seconds @@ -136,7 +136,7 @@ WARNING:rpy2.rinterface_lib.callbacks:R[write to console]: library '/home/bonfa ce/R/x86_64-unknown-linux-gnu-library/4.0' contains no packages WARNING:rpy2.rinterface_lib.callbacks:R[write to console]: -*** caught segfault *** +\*** caught segfault *** WARNING:rpy2.rinterface_lib.callbacks:R[write to console]: address (nil), cause 'memory not mapped' @@ -151,9 +151,11 @@ Possible actions: Selection: [2021-06-16 13:11:00 +0300] [18657] [INFO] Handling signal: winch [2021-06-16 13:11:00 +0300] [18657] [INFO] Handling signal: winch [2021-06-16 13:13:02 +0300] [18657] [INFO] Handling signal: winch -#+end_export +#+end_src -However, this seems to be non-deterministic, in the sense that I can't really pin what causes the above. I've tried to write a Locust Test that simulates users hitting that endpoint: +However, this seems to be non-deterministic, in the sense that I can't +really pin what causes the above. I've tried to write a Locust Test +that simulates users hitting that endpoint: #+begin_src python """Load test a single trait page""" @@ -168,3 +170,4 @@ from locust import HttpUser, task, between """Fetch a single trait""" self.client.get("/test") #+end_src + |