[samigo-team] Samigo performance--limits and solutions

[Bryan Holladay]

https://jira.sakaiproject.org/browse/SAM-1695

Subtask 2 & 3 are verified in production.  Subtask 1 is still waiting for
David to reply about production statistics.

2 & 3 have shown a 2000% reduction in the number of DB calls


On Tue, Apr 9, 2013 at 2:07 PM, Jim Mezzanotte <jmezzanotte at rsmart.com>wrote:

> Hi all,
>
> We're encountering Samigo performance issues with large (800+) course
> sites, and specifically in cases where groups of students (up to 200)
> are taking an assessment simultaneously in one physical location with
> the Respondus lockdown browser. There's not a way to decrease this
> concurrent usage, so I wanted to get feedback from others on your
> experience with Samigo performance limits, and any steps you've taken
> to maximize performance.
>
> I'm referring specifically to speed of navigation between
> questions/parts for students, as well as speed of access for
> instructors scoring an assessment. Another thing I'm trying to
> determine is whether access time for concurrent usage changes
> according to these parameters:
>
> a) usage distributed across the tool in multiple sites
> b) usage for multiple assessments in a single site
> c) usage for a single assessment in a single site
>
> Determining this poses a challenge with manual testing (I'm looking
> into automated testing). But thanks in advance for sharing any
> experiences/solutions/best practices.
>
> Best,
> Jim Mezzanotte
> rSmart
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