investigate flaky sequential/test-performance #25903
Description
https://ci.nodejs.org/job/node-test-binary-arm/5919/RUN_SUBSET=3,label=pi1-docker/console
test-requireio_bengl-debian9-armv6l_pi1p-2
00:41:48 not ok 400 sequential/test-performance
00:41:48 ---
00:41:48 duration_ms: 3.197
00:41:48 severity: fail
00:41:48 exitcode: 1
00:41:48 stack: |-
00:41:48 { name: 'node',
00:41:48 entryType: 'node',
00:41:48 startTime: 0,
00:41:48 duration: { around: 2624.797483444214 },
00:41:48 nodeStart: { around: 0 },
00:41:48 v8Start: { around: 0 },
00:41:48 bootstrapComplete: { around: 2430.326003074646, delay: 2500 },
00:41:48 environment: { around: 0 },
00:41:48 loopStart: -1,
00:41:48 loopExit: -1 }
00:41:48 assert.js:351
00:41:48 throw err;
00:41:48 ^
00:41:48
00:41:48 AssertionError [ERR_ASSERTION]: duration: 266.82491397857666 >= 250
00:41:48 at checkNodeTiming (/home/iojs/build/workspace/node-test-binary-arm/test/sequential/test-performance.js:67:7)
00:41:48 at Object.<anonymous> (/home/iojs/build/workspace/node-test-binary-arm/test/sequential/test-performance.js:79:1)
00:41:48 at Module._compile (internal/modules/cjs/loader.js:735:30)
00:41:48 at Object.Module._extensions..js (internal/modules/cjs/loader.js:746:10)
00:41:48 at Module.load (internal/modules/cjs/loader.js:627:32)
00:41:48 at tryModuleLoad (internal/modules/cjs/loader.js:570:12)
00:41:48 at Function.Module._load (internal/modules/cjs/loader.js:562:3)
00:41:48 at Function.Module.runMain (internal/modules/cjs/loader.js:798:12)
00:41:48 at internal/main/run_main_module.js:27:11
00:41:48 ...