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Which two situations are likely to negatively impact application performance? (Choose Two)
Suggested Answer: A, C
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Generating report data based on several properties stored in the BLOB (Binary Large Object) can impact performance because it requires full database table scans. Using SQL query tools or activities to archive case data before purging tables can also negatively impact performance, as they may not be optimized for the Pega Platform's data structures. Reference: Pega Platform Help - Performance Best Practices.
30 comments · newest first
SU
Susy
10 months ago
Really? I didn’t expect A to be a problem.
JA
Jade
11 months ago
D is a big red flag for performance!
CR
Crissy
11 months ago
Wait, isn't C just normal practice?
BI
Billye
11 months ago
I think B could be an issue too.
TI
Titus
11 months ago
A definitely slows things down.
AV
Avery
12 months ago
I think option D could be problematic as well, since multiple applications writing to the same table might cause contention issues.
VA
Valentine
12 months ago
I practiced a similar question about SQL queries impacting performance, so I feel like option C might be a good pick too.
JA
Jackie
12 months ago
I'm not entirely sure about option B, but I think having too many rules could complicate processing and affect performance.
AR
Arminda
1 year ago
I remember we discussed how BLOB data can slow down report generation, so option A seems like a likely choice.
ME
Melodie
1 year ago
I'm a bit confused by the "delegated rules" option. I'm not sure how that would directly impact performance. I'll need to think that one through more carefully.
AL
Alpha
1 year ago
Okay, I think I've got it. The BLOB data and multiple applications writing to the same table are the two situations that are likely to negatively impact performance. I'll mark those.
AI
Aileen
1 year ago
Hmm, the BLOB data and the SQL query tool options both seem like they could potentially cause performance issues. I'll need to weigh the pros and cons of each.
LA
Lavina
1 year ago
This question seems a bit tricky. I'll need to carefully consider the different options and think about how they could impact application performance.
NO
Norah
1 year ago
This seems like a straightforward capital budgeting problem. I'll need to calculate the net present value of each acquisition and choose the one with the highest NPV.
SH
Shenika
2 years ago
Oof, A and D for sure. Blobs and shared table writes? That's a performance train wreck waiting to happen!
RI
Richelle
2 years ago
Agreed, we should keep an eye on those areas to prevent any slowdowns.
ER
Erasmo
2 years ago
Yeah, those are definitely red flags for performance issues.
EA
Earnestine
2 years ago
Definitely, A and D can really slow things down.
SA
Salome
2 years ago
B and D. Delegating a ton of rules to process owners sounds like a maintenance nightmare, and multiple apps writing to the same table is a big red flag.
JO
Jovita
2 years ago
Definitely A and D. I've seen reports based on BLOBs cause massive slowdowns, and contention on a shared table is a classic performance problem.
MA
Marvel
2 years ago
B) Business architects have delegated a large number of rules to process owners.
YO
Yolande
2 years ago
Yes, those two situations can definitely impact performance.
GE
Geraldo
2 years ago
D) Several applications on the system write cases to the pr_other table in the database.
SH
Shawna
2 years ago
A) A report definition generates report data based on several properties stored in the BLOB.
DA
Dana
2 years ago
I think option C could also be a factor as using SQL query tool for archiving case data may slow down the system.
AN
Annice
2 years ago
I agree with Chaya. Option D could also impact performance since multiple applications are writing to the same table.
MI
Minna
2 years ago
A and D for sure. Blobs can really slow things down, and too many writes to the same table is a recipe for performance issues.
BE
Beckie
2 years ago
D) Several applications on the system write cases to the pr_other table in the database.
DA
Daisy
2 years ago
A) A report definition generates report data based on several properties stored in the BLOB.
CH
Chaya
2 years ago
I think option A could negatively impact performance because it involves generating report data from BLOB.