Files
Oxicloud/tests/load/merge-summaries.mjs
T
Edouard Vanbelle 0ef4c624c5 chore(load): start implementation of load tests
initial test from Ed's nuc:

    metric                                          pctl  baseline    current     delta    status
    -----------------------------------------------------------------------------------------------
    folder_cascade.list_depth1                      p50   0.3ms       0.3ms       -6.3%    ok
    folder_cascade.list_depth1                      p95   2.3ms       0.5ms       -75.7%   ok
    folder_cascade.list_depth1                      p99   4.7ms       2.5ms       -48.1%   ok
    folder_cascade.list_depth4                      p50   0.4ms       0.3ms       -10.0%   ok
    folder_cascade.list_depth4                      p95   0.9ms       0.6ms       -31.2%   ok
    folder_cascade.list_depth4                      p99   2.4ms       1.0ms       -56.7%   ok
    folder_cascade.list_depth8                      p50   0.3ms       0.3ms       -8.8%    ok
    folder_cascade.list_depth8                      p95   0.6ms       0.5ms       -22.2%   ok
    folder_cascade.list_depth8                      p99   1.9ms       0.5ms       -71.5%   ok
    folder_cascade.list_depth_deep                  p50   0.3ms       0.3ms       -5.0%    ok
    folder_cascade.list_depth_deep                  p95   0.6ms       0.5ms       -18.6%   ok
    folder_cascade.list_depth_deep                  p99   2.0ms       0.7ms       -67.2%   ok
    share_cascade_rebac.list_grants                 p50   0.4ms       0.3ms       -27.6%   ok
    share_cascade_rebac.list_grants                 p95   1.2ms       0.5ms       -57.0%   ok
    share_cascade_rebac.list_grants                 p99   1.7ms       1.1ms       -36.7%   ok
    share_cascade_rebac.fetch_as_grantee_depth1     p50   0.5ms       0.5ms       -11.1%   ok
    share_cascade_rebac.fetch_as_grantee_depth1     p95   1.1ms       0.7ms       -41.2%   ok
    share_cascade_rebac.fetch_as_grantee_depth1     p99   3.0ms       1.3ms       -58.3%   ok
    share_cascade_rebac.fetch_as_grantee_depth4     p50   0.5ms       0.5ms       -13.7%   ok
    share_cascade_rebac.fetch_as_grantee_depth4     p95   1.4ms       0.7ms       -50.5%   ok
    share_cascade_rebac.fetch_as_grantee_depth4     p99   2.2ms       1.1ms       -49.3%   ok
    share_cascade_rebac.fetch_as_grantee_depth8     p50   0.5ms       0.4ms       -16.0%   ok
    share_cascade_rebac.fetch_as_grantee_depth8     p95   0.9ms       0.7ms       -26.1%   ok
    share_cascade_rebac.fetch_as_grantee_depth8     p99   1.5ms       0.9ms       -40.1%   ok
    share_cascade_rebac.fetch_as_grantee_depth_deep p50   0.5ms       0.4ms       -17.3%   ok
    share_cascade_rebac.fetch_as_grantee_depth_deep p95   1.0ms       0.7ms       -31.2%   ok
    share_cascade_rebac.fetch_as_grantee_depth_deep p99   1.6ms       0.8ms       -49.4%   ok
    subject_group_nested.fetch_as_member_depth1     p50   0.5ms       0.4ms       -8.4%    ok
    subject_group_nested.fetch_as_member_depth1     p95   0.6ms       0.6ms       -10.2%   ok
    subject_group_nested.fetch_as_member_depth1     p99   1.4ms       0.6ms       -55.2%   ok
    subject_group_nested.fetch_as_member_depth4     p50   0.5ms       0.5ms       -7.9%    ok
    subject_group_nested.fetch_as_member_depth4     p95   0.6ms       0.6ms       -4.0%    ok
    subject_group_nested.fetch_as_member_depth4     p99   0.7ms       0.6ms       -2.2%    ok
    subject_group_nested.fetch_as_member_depth8     p50   0.5ms       0.4ms       -8.9%    ok
    subject_group_nested.fetch_as_member_depth8     p95   0.5ms       0.6ms       +7.1%    ok
    subject_group_nested.fetch_as_member_depth8     p99   0.6ms       0.7ms       +10.3%   ok
    subject_group_nested.fetch_as_member_depth_deep p50   0.5ms       0.4ms       -7.6%    ok
    subject_group_nested.fetch_as_member_depth_deep p95   0.6ms       0.5ms       -11.9%   ok
    subject_group_nested.fetch_as_member_depth_deep p99   0.6ms       0.7ms       +8.9%    ok
2026-06-18 09:38:25 +02:00

41 lines
1.5 KiB
JavaScript

#!/usr/bin/env node
// merge-summaries.mjs — combine multiple k6 --summary-export outputs into
// one. Used because k6 accepts a single script per invocation, but our
// regression-diff tooling (compare.mjs, bake-baseline.mjs) expects one
// summary per run.
//
// Per-scenario summaries are disjoint in their metric tags
// (folder_cascade.* vs share_cascade_rebac.* vs subject_group_nested.*),
// so merging is just a union of the `metrics` maps. The top-level
// envelope (root_group, options, etc.) is taken from the first input.
//
// Usage:
// node merge-summaries.mjs <in1.json> [in2.json …] <out.json>
import { readFileSync, writeFileSync } from 'node:fs';
import { argv, exit } from 'node:process';
if (argv.length < 5) {
console.error('usage: merge-summaries.mjs <in1.json> [in2.json …] <out.json>');
exit(2);
}
const inputs = argv.slice(2, -1);
const output = argv[argv.length - 1];
const merged = JSON.parse(readFileSync(inputs[0], 'utf8'));
merged.metrics = { ...merged.metrics };
for (const path of inputs.slice(1)) {
const next = JSON.parse(readFileSync(path, 'utf8'));
for (const [k, v] of Object.entries(next.metrics ?? {})) {
// If two scenarios both report a global metric (e.g. http_req_duration
// with no op tag), the second wins — these aren't gated by baseline.json,
// so it's only the per-`op` metrics that need to be preserved precisely.
merged.metrics[k] = v;
}
}
writeFileSync(output, `${JSON.stringify(merged, null, 2)}\n`);
console.log(`merged ${inputs.length} summaries → ${output}`);