Mercurial > p > roundup > code
annotate website/www/contents.txt @ 6565:2c2dbfc332ba
Try to handle multiple connections better.
The session database is a hot spot. When multiple requests (e.g. 20)
come in at the same time session database contention can get great.
The original code didn't retry session database access when the open
failed. This resulted in errors at the client.
The second pass delayed 0.01 seconds and retried. It was better but we
still had multiple second stalls. I think the first request got in,
everybody else backed up and then retried at the same time. Again they
stepped on each other. With logging I would see many counters go all
the way to low single digits or to -1 indicating falure.
This pass uses randomint to generate delays from 0-.125 seconds in 5ms
increments. This performs better in testing. I rarely saw a counter
less than 13 (2 failed retries). Current logging starts after 6
failures and counts down until success or failure.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Thu, 16 Dec 2021 20:02:00 -0500 |
| parents | c2fd254c9257 |
| children | 6d4b5005abf2 |
| rev | line source |
|---|---|
|
4035
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
1 .. Roundup documentation master file, created by sphinx-quickstart on Tue Jan 20 17:33:20 2009. |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
2 You can adapt this file completely to your liking, but it should at least |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
3 contain the root `toctree` directive. |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
4 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
5 Sitemap |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
6 ======= |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
7 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
8 Contents: |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
9 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
10 .. toctree:: |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
11 :maxdepth: 2 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
12 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
13 Home <index> |
|
5755
fefd8263ee4d
issue2550966: Fix suboptimal links in doc pages
John Rouillard <rouilj@ieee.org>
parents:
5612
diff
changeset
|
14 Download <https://pypi.org/project/roundup/> |
|
4035
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
15 docs |
|
5612
da2decb6d0c7
update http://issues.roundup-tracker.org to https://isues.... for the
John Rouillard <rouilj@ieee.org>
parents:
4035
diff
changeset
|
16 Issues <https://issues.roundup-tracker.org> |
|
4035
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
17 contact |
| 6163 | 18 Wiki <https://wiki.roundup-tracker.org> |
|
4035
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
19 code |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
20 |
|
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
21 |
| 6163 | 22 .. toctree:: |
| 23 :hidden: | |
|
4035
e4950073153f
Adjust to better sync with roundup docs.
Stefan Seefeld <stefan@users.sourceforge.net>
parents:
diff
changeset
|
24 |
| 6163 | 25 docs/announcement |
