(elu1)
| 73 | } |
| 74 | |
| 75 | function runCalcTest(elu1) { |
| 76 | const now = performance.now(); |
| 77 | const elu2 = eventLoopUtilization(); |
| 78 | const elu3 = eventLoopUtilization(elu2, elu1); |
| 79 | const active_delta = elu2.active - elu1.active; |
| 80 | const idle_delta = elu2.idle - elu1.idle; |
| 81 | |
| 82 | assert.ok(elu2.idle >= 0, `${elu2.idle} < 0`); |
| 83 | assert.ok(elu2.active >= 0, `${elu2.active} < 0`); |
| 84 | assert.ok(elu3.idle >= 0, `${elu3.idle} < 0`); |
| 85 | assert.ok(elu3.active >= 0, `${elu3.active} < 0`); |
| 86 | assert.ok(elu2.idle + elu2.active > elu1.idle + elu1.active, |
| 87 | `${elu2.idle + elu2.active} <= ${elu1.idle + elu1.active}`); |
| 88 | assert.ok(elu2.idle + elu2.active >= now - nodeTiming.loopStart, |
| 89 | `${elu2.idle + elu2.active} < ${now - nodeTiming.loopStart}`); |
| 90 | assert.strictEqual(elu3.active, elu2.active - elu1.active); |
| 91 | assert.strictEqual(elu3.idle, elu2.idle - elu1.idle); |
| 92 | assert.strictEqual(elu3.utilization, |
| 93 | active_delta / (idle_delta + active_delta)); |
| 94 | |
| 95 | setImmediate(mustCall(runWorkerTest)); |
| 96 | } |
| 97 | |
| 98 | function runWorkerTest() { |
| 99 | // Use argv to detect whether we're running as a Worker called by this test |
nothing calls this directly
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