machine jwt profile grant benchmark of zitadel v2.66.0

Summary

The tests showed heavy database load by time by the first two database queries. These queries need to be analyzed further.

Performance test results

Metric	Value
Baseline	none
Purpose	Test current performance
Test start	15:39 UTC
Test duration	30min
Executed test	machine_jwt_profile_grant
k6 version	v0.54.0
VUs	150
Client location	US1
ZITADEL location	US1
ZITADEL container specification	vCPU: 2 Memory: 512 Mib Container count: 5
ZITADEL Version	v2.66.0
ZITADEL feature flags	webKey: true, improvedPerformance: ["IMPROVED_PERFORMANCE_ORG_BY_ID", "IMPROVED_PERFORMANCE_PROJECT", "IMPROVED_PERFORMANCE_USER_GRANT", "IMPROVED_PERFORMANCE_ORG_DOMAIN_VERIFIED", "IMPROVED_PERFORMANCE_PROJECT_GRANT"]
Database	type: psql version: v15.8
Database location	US1
Database specification	vCPU: 8 memory: 32Gib
ZITADEL metrics during test
Observed errors
Top 3 most expensive database queries	1: Write events using the newly added eventstore.push function 2: Query events by instance_id, aggregate_type, aggregate_id, event_types 3: Query user
k6 Iterations per second	439
k6 output	output
flowchart outcome	Scale out

Endpoint latencies

k6 output

     ✓ openid configuration
     ✗ token status ok
      ↳  99% — ✓ 790655 / ✗ 5
     ✗ access token returned
      ↳  99% — ✓ 790655 / ✗ 5

     █ setup

       ✓ user defined
       ✓ authorize status ok
       ✓ login name status ok
       ✓ login shows password page
       ✓ password status ok
       ✓ password callback
       ✓ code set
       ✓ token status ok
       ✓ access token created
       ✓ id token created
       ✓ info created
       ✓ org created
       ✓ create user is status ok
       ✓ generate machine key status ok

     █ teardown

       ✓ org removed

     checks...............................: 99.99% ✓ 1581773    ✗ 10    
     data_received........................: 1.1 GB 623 kB/s
     data_sent............................: 628 MB 347 kB/s
     http_req_blocked.....................: min=167ns    avg=20.68µs  max=493.59ms p(50)=468ns    p(95)=717ns    p(99)=928ns   
     http_req_connecting..................: min=0s       avg=10.06µs  max=388.27ms p(50)=0s       p(95)=0s       p(99)=0s      
     http_req_duration....................: min=17.71ms  avg=337.34ms max=16.27s   p(50)=249.03ms p(95)=888.75ms p(99)=1.4s    
       { expected_response:true }.........: min=17.71ms  avg=337.29ms max=3.56s    p(50)=249.03ms p(95)=888.7ms  p(99)=1.4s    
     http_req_failed......................: 0.00%  ✓ 5          ✗ 791265
     http_req_receiving...................: min=25.49µs  avg=1.58ms   max=539.43ms p(50)=89.69µs  p(95)=7.55ms   p(99)=23.46ms 
     http_req_sending.....................: min=22.7µs   avg=69.14µs  max=480.23ms p(50)=59.16µs  p(95)=85.15µs  p(99)=129.88µs
     http_req_tls_handshaking.............: min=0s       avg=9.38µs   max=98.15ms  p(50)=0s       p(95)=0s       p(99)=0s      
     http_req_waiting.....................: min=15.11ms  avg=335.69ms max=16.26s   p(50)=246.91ms p(95)=888.27ms p(99)=1.4s    
     http_reqs............................: 791270 437.256468/s
     iteration_duration...................: min=32.28ms  avg=341.46ms max=16.27s   p(50)=253ms    p(95)=892.49ms p(99)=1.41s   
     iterations...........................: 790660 436.919382/s
     login_ui_enter_login_name_duration...: min=179.27ms avg=179.27ms max=179.27ms p(50)=179.27ms p(95)=179.27ms p(99)=179.27ms
     login_ui_enter_password_duration.....: min=17.71ms  avg=17.71ms  max=17.71ms  p(50)=17.71ms  p(95)=17.71ms  p(99)=17.71ms 
     login_ui_init_login_duration.........: min=77.66ms  avg=77.66ms  max=77.66ms  p(50)=77.66ms  p(95)=77.66ms  p(99)=77.66ms 
     login_ui_token_duration..............: min=86.79ms  avg=86.79ms  max=86.79ms  p(50)=86.79ms  p(95)=86.79ms  p(99)=86.79ms 
     oidc_token_duration..................: min=28.38ms  avg=337.54ms max=16.27s   p(50)=249.17ms p(95)=889.01ms p(99)=1.4s    
     org_create_org_duration..............: min=44.94ms  avg=44.94ms  max=44.94ms  p(50)=44.94ms  p(95)=44.94ms  p(99)=44.94ms 
     user_add_machine_key_duration........: min=38.11ms  avg=66.64ms  max=160.59ms p(50)=60.28ms  p(95)=104.99ms p(99)=112.5ms 
     user_create_machine_duration.........: min=37.12ms  avg=122.76ms max=1.03s    p(50)=78.25ms  p(95)=266.95ms p(99)=306.94ms
     vus..................................: 150    min=0        max=150 
     vus_max..............................: 150    min=150      max=150 


running (30m09.6s), 000/150 VUs, 790660 complete and 0 interrupted iterations
default ✓ [======================================] 150 VUs  30m0s