zitadel/apps/docs/content/apis/benchmarks/v4/otp_session/index.mdx

---
title: otp session benchmark of zitadel v4
sidebar_label: otp session
---

import OutputSource from "./output.json";
import { BenchmarkChart } from '@/components/benchmark_chart';

Benchmark results of v4 release of Zitadel.

## Performance test results

| Metric                                | Value |
|:--------------------------------------|:------|
| Baseline                              | none  |
| Purpose                               | Test current performance |
| Test start                            | 14:56 UTC |
| Test duration                         | 30min |
| Executed test                         | otp_session |
| k6 version                            | v1.0.0-rc1 |
| VUs                                   | 600 |
| Client location                       | US1 |
| ZITADEL location                      | US1 |
| ZITADEL container specification       | vCPU: 6<br/> Memory: 6 Gi <br/>Container min scale: 2<br/>Container max scale: 7 |
| ZITADEL Version                       | v4.0.0-rc2 |
| 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<br />version: v17.4 |
| Database location                     | US1 |
| Database specification                | vCPU: 8<br/> memory: 32Gib |
| ZITADEL metrics during test           |  |
| Observed errors                       | database usage was 80% |
| Top 3 most expensive database queries | 1: query events by instance id, aggregate types, event types, position<br/>2: lock projection<br/>3: write events<br/> |
| k6 Iterations per second              | 60 |
| k6 output                             | [output](#k6-output) |
| flowchart outcome                     |  |

## Endpoint latencies

<BenchmarkChart testResults={OutputSource} />

## k6 output
```bash
  █ TOTAL RESULTS

    checks_total.......................: 338059 181.945817/s
    checks_succeeded...................: 99.99% 338058 out of 338059
    checks_failed......................: 0.00%  1 out of 338059

    ✓ 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
    ✓ set email otp status ok
    ✓ add Session status ok
    ✗ set Session status ok
      ↳  99% — ✓ 224563 / ✗ 1
    ✓ org removed

    CUSTOM
    login_ui_enter_login_name_duration......................................: min=179.7ms  avg=179.7ms  max=179.7ms  p(50)=179.7ms  p(95)=179.7ms  p(99)=179.7ms
    login_ui_enter_password_duration........................................: min=14.73ms  avg=14.73ms  max=14.73ms  p(50)=14.73ms  p(95)=14.73ms  p(99)=14.73ms
    login_ui_init_login_duration............................................: min=76.13ms  avg=76.13ms  max=76.13ms  p(50)=76.13ms  p(95)=76.13ms  p(99)=76.13ms
    login_ui_token_duration.................................................: min=152.52ms avg=152.52ms max=152.52ms p(50)=152.52ms p(95)=152.52ms p(99)=152.52ms
    org_create_org_duration.................................................: min=59.87ms  avg=59.87ms  max=59.87ms  p(50)=59.87ms  p(95)=59.87ms  p(99)=59.87ms
    otp_session_duration....................................................: min=2.2s     avg=9.63s    max=15.61s   p(50)=9.59s    p(95)=12.09s   p(99)=13.33s
    session_add_session_duration............................................: min=154ms    avg=8.31s    max=12.63s   p(50)=8.42s    p(95)=10.1s    p(99)=10.52s
    session_set_session_duration............................................: min=0s       avg=659.94ms max=4.45s    p(50)=513.63ms p(95)=1.62s    p(99)=1.9s
    set_human_email_otp_duration............................................: min=29.12ms  avg=494.09ms max=806.37ms p(50)=581.1ms  p(95)=646.91ms p(99)=680.35ms
    user_create_human_duration..............................................: min=698.95ms avg=9.83s    max=17.55s   p(50)=11.1s    p(95)=17s      p(99)=17.46s

    HTTP
    http_req_duration.......................................................: min=0s       avg=3.21s    max=20.01s   p(50)=1.21s    p(95)=9.59s    p(99)=10.3s
      { expected_response:true }............................................: min=14.73ms  avg=3.21s    max=20.01s   p(50)=1.21s    p(95)=9.59s    p(99)=10.3s
    http_req_failed.........................................................: 0.00%  1 out of 338656
    http_reqs...............................................................: 338656 182.267126/s

    EXECUTION
    iteration_duration......................................................: min=2.2s     avg=9.63s    max=15.61s   p(50)=9.59s    p(95)=12.09s   p(99)=13.33s
    iterations..............................................................: 112282 60.43099/s
    vus.....................................................................: 0      min=0           max=600
    vus_max.................................................................: 600    min=600         max=600

    NETWORK
    data_received...........................................................: 183 MB 98 kB/s
    data_sent...............................................................: 82 MB  44 kB/s

running (30m58.0s), 000/600 VUs, 112282 complete and 0 interrupted iterations
default ✓ [======================================] 600 VUs  30m0s
```