Implement drainingRead mechanism for JS-backed streams #5838

Performance Regression: -44.73%

⚡ 16 improved benchmarks
❌ 19 regressed benchmarks
✅ 105 untouched benchmarks
🆕 19 new benchmarks
⏩ 38 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

	Benchmark	`BASE`	`HEAD`	Efficiency
🆕	`DrainingRead_Value_MaxRead_Unlimited`	N/A	21.4 ms	N/A
🆕	`Existing_LargeStream_Value`	N/A	5.2 s	N/A
❌	`New_Medium_Value`	2.8 ms	4.2 ms	-31.77%
⚡	`New_Medium_Value_HWM16K`	2.8 ms	2 ms	+40.41%
❌	`New_Medium_SlowValue`	3.4 ms	5.2 ms	-34.91%
❌	`New_Medium_Timed100us`	4.4 ms	6.2 ms	-28.77%
❌	`New_Small_Byte`	2.9 ms	3.5 ms	-18.67%
⚡	`New_Small_Byte_Auto64K`	9.2 ms	3.6 ms	×2.6
⚡	`New_Small_Byte_Auto64K_HWM16K`	4.2 ms	1.3 ms	×3.3
⚡	`New_Small_Byte_HWM16K`	1.9 ms	1.3 ms	+50.48%
❌	`New_Small_IoLatencyByte`	4.5 ms	6 ms	-25.22%
❌	`New_Small_IoLatencyValue`	3.5 ms	5.5 ms	-35.69%
❌	`New_Small_Timed100us`	3.6 ms	5.5 ms	-35.36%
❌	`New_Small_Timed10us`	3.6 ms	5.5 ms	-35.4%
❌	`New_Small_SlowValue`	2.5 ms	4.5 ms	-44.07%
❌	`New_Small_Timed1ms`	3.6 ms	5.5 ms	-35.12%
❌	`New_Tiny_Byte`	7 ms	8.7 ms	-19.22%
⚡	`New_Tiny_Value_HWM16K`	4.7 ms	2.6 ms	+82.39%
❌	`New_Tiny_Value`	4.7 ms	8.5 ms	-44.73%
⚡	`New_Tiny_Byte_Auto64K`	23.3 ms	8.7 ms	×2.7
...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

38 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩