PERF-143 - Getting issue details... STATUS

Overview:

The purpose of these tests is to compare results from two identical test runs on different environment. Find the reason of slownesses if any will be there.

Summary:

Both tests shows almost same behaviour and passed without errors. DB CPU usage reach 100% due to high RPS rate. However there is a differences between usage of CPU in modules related to token cache.

Moreover we found that on BHS1 is missing index 2020-12-09 17:45:10.097,"WARNING: Doing LIKE search without index for patron_action_session.jsonb->>'patronId', CQL >>> SQL: patronId == abf9af79-4c57-4615-800f-bfa9303b6fa4 >>> lower(f_unaccent(patron_action_session.jsonb->>'patronId')) LIKE lower(f_unaccent('abf9af79-4c57-4615-800f-bfa9303b6fa4'))"

Version:

mod-circulation:19.2.7;

okapi:4.3.3;

mod-circulation-storage:12.1.4;

Tests:

Test #	Virtual Users	Duration (sec)	Env
1	10	1800	BHS1
2	10	1800	GCP1

Results comparison:

test runs

Requests		Total	Req/s	Response times (Seconds)
Requests		Total	Req/s	50th pct	75th pct	95th pct
BHS1	GET /loan-storage/loans?(userId=={UserID} and status.name<>Closed)	106040	58.907	0.162	0.199	0.263
GCP1		109728	60.957	0.157	0.191	0.250