Investigate flaky sequential/test-performance #23291

00:40:41 not ok 330 sequential/test-performance
00:40:41   ---
00:40:41   duration_ms: 5.141
00:40:41   severity: fail
00:40:41   exitcode: 1
00:40:41   stack: |-
00:40:41     { name: 'node',
00:40:41       entryType: 'node',
00:40:41       startTime: 0,
00:40:41       duration: { around: 4609.206676006317 },
00:40:41       nodeStart: { around: 0 },
00:40:41       v8Start: { around: 0 },
00:40:41       bootstrapComplete: { around: 4517.247398018837 },
00:40:41       environment: { around: 0 },
00:40:41       loopStart: -1,
00:40:41       loopExit: -1 }
00:40:41     assert.js:349
00:40:41         throw err;
00:40:41         ^
00:40:41     
00:40:41     AssertionError [ERR_ASSERTION]: bootstrapComplete: 1233.9948890209198 >= 1111
00:40:41         at checkNodeTiming (/home/iojs/build/workspace/node-test-binary-arm/test/sequential/test-performance.js:92:7)
00:40:41         at Object.<anonymous> (/home/iojs/build/workspace/node-test-binary-arm/test/sequential/test-performance.js:104:1)
00:40:41         at Module._compile (internal/modules/cjs/loader.js:703:30)
00:40:41         at Object.Module._extensions..js (internal/modules/cjs/loader.js:714:10)
00:40:41         at Module.load (internal/modules/cjs/loader.js:613:32)
00:40:41         at tryModuleLoad (internal/modules/cjs/loader.js:552:12)
00:40:41         at Function.Module._load (internal/modules/cjs/loader.js:544:3)
00:40:41         at Function.Module.runMain (internal/modules/cjs/loader.js:756:12)
00:40:41         at startup (internal/bootstrap/node.js:303:19)
00:40:41         at bootstrapNodeJSCore (internal/bootstrap/node.js:865:3)
00:40:41   ...