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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-05-21 18:55:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-05-21 18:55:22 +0000 |
commit | 61d0027904ee9c040985b1642ca228737d616d03 (patch) | |
tree | c90838c137b4dc4a2de1cff9f2d7be5552d605e7 /tests/k6 | |
parent | Adding upstream version 1.14.0. (diff) | |
download | netdata-61d0027904ee9c040985b1642ca228737d616d03.tar.xz netdata-61d0027904ee9c040985b1642ca228737d616d03.zip |
Adding upstream version 1.15.0.upstream/1.15.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/k6')
-rw-r--r-- | tests/k6/data.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/k6/data.js b/tests/k6/data.js new file mode 100644 index 000000000..fb4e087ee --- /dev/null +++ b/tests/k6/data.js @@ -0,0 +1,67 @@ +import http from "k6/http"; +import { log, check, group, sleep } from "k6"; +import { Rate } from "k6/metrics"; + +// A custom metric to track failure rates +var failureRate = new Rate("check_failure_rate"); + +// Options +export let options = { + stages: [ + // Linearly ramp up from 1 to 20 VUs during first 30s + { target: 20, duration: "30s" }, + // Hold at 50 VUs for the next 1 minute + { target: 20, duration: "1m" }, + // Linearly ramp down from 50 to 0 VUs over the last 10 seconds + { target: 0, duration: "10s" } + ], + thresholds: { + // We want the 95th percentile of all HTTP request durations to be less than 500ms + "http_req_duration": ["p(95)<500"], + // Requests with the fast tag should finish even faster + "http_req_duration{fast:yes}": ["p(99)<250"], + // Thresholds based on the custom metric we defined and use to track application failures + "check_failure_rate": [ + // Global failure rate should be less than 1% + "rate<0.01", + // Abort the test early if it climbs over 5% + { threshold: "rate<=0.05", abortOnFail: true }, + ], + }, +}; + +function rnd(min, max) { + min = Math.ceil(min); + max = Math.floor(max); + return Math.floor(Math.random() * (max - min)) + min; //The maximum is exclusive and the minimum is inclusive +} + +// Main function +export default function () { + // Control what the data request asks for + let charts = [ "example.random" ] + let chartmin = 0; + let chartmax = charts.length - 1; + let aftermin = 60; + let aftermax = 3600; + let beforemin = 3503600; + let beforemax = 3590000; + let pointsmin = 300; + let pointsmax = 3600; + + group("Requests", function () { + // Execute multiple requests in parallel like a browser, to fetch data for the charts. The one taking the longes is the data request. + let resps = http.batch([ + ["GET", "http://localhost:19999/api/v1/info", { tags: { fast: "yes" } }], + ["GET", "http://localhost:19999/api/v1/charts", { tags: { fast: "yes" } }], + ["GET", "http://localhost:19999/api/v1/data?chart="+charts[rnd(chartmin,chartmax)]+"&before=-"+rnd(beforemin,beforemax)+"&after=-"+rnd(aftermin,aftermax)+"&points="+rnd(pointsmin,pointsmax)+"&format=json&group=average>ime=0&options=ms%7Cflip%7Cjsonwrap%7Cnonzero&_="+rnd(1,1000000000000), { }], + ["GET", "http://localhost:19999/api/v1/alarms", { tags: { fast: "yes" } }] + ]); + // Combine check() call with failure tracking + failureRate.add(!check(resps, { + "status is 200": (r) => r[0].status === 200 && r[1].status === 200 + })); + }); + + sleep(Math.random() * 2 + 1); // Random sleep between 1s and 3s +} |