[metrics-bugs] #26022 [Metrics/Statistics]: Fix a flaw in the noise-removing code in our onion service statistics

[Tor Bug Tracker & Wiki]

#26022: Fix a flaw in the noise-removing code in our onion service statistics
--------------------------------+-----------------------------
 Reporter:  karsten             |          Owner:  karsten
     Type:  defect              |         Status:  merge_ready
 Priority:  High                |      Milestone:
Component:  Metrics/Statistics  |        Version:
 Severity:  Normal              |     Resolution:
 Keywords:                      |  Actual Points:
Parent ID:                      |         Points:
 Reviewer:                      |        Sponsor:
--------------------------------+-----------------------------
Changes (by iwakeh):

 * status:  needs_review => merge_ready


Comment:

 Replying to [comment:18 karsten]:
 > Please review commits [https://gitweb.torproject.org/karsten/metrics-
 web.git/commit/?h=task-26022&id=d297e80ba990f0163018e5ce5b2d9d131d9a1fb3
 d297e80] and [https://gitweb.torproject.org/karsten/metrics-
 web.git/commit/?h=task-26022&id=4a518a29306e6c372b207fc172dc82b1956c28ec
 4a518a2] in [https://gitweb.torproject.org/karsten/metrics-
 web.git/log/?h=task-26022 my task-26022 branch].

 Both commits are fine, pass tests and checks.
 I think there are other places in Metrics' code where rounding is
 performed implicitly by relying on integer operations.  These should be
 looked for and also be replaced by explicit rounding.  Maybe, a new
 ticket?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26022#comment:20>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online