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[ijent benchmarks] Reinit open telemetry histogram in benchmark tests

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GitOrigin-RevId: 7a0d77425ad6aa5ef462b6023c94c4d780a1a644
This commit is contained in:
Nikita Kudrin
2024-06-27 17:47:13 +03:00
committed by intellij-monorepo-bot
parent 2854780d0a
commit 3a254ff47c
1 changed files with 10 additions and 2 deletions
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12
platform/ijent/impl/src/com/intellij/platform/ijent/community/impl/nio/telemetry/Measurer.kt
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@@ -23,7 +23,7 @@ internal val eventsCounterMeter = ijentMeter.counterBuilder("ijent.events.count"
}
// TODO: probably should avoid initialization of ~ 30 histograms each with ~ 10K elements in production (use special flag?)
private val histograms: Map<Measurer.Operation, LongHistogram> = Measurer.Operation.entries.associate { it to initHistogram(it) }
private lateinit var histograms: Map<Measurer.Operation, LongHistogram>
/**
@@ -52,13 +52,17 @@ private fun generateHistogramBucketsBoundaries(): List<Double> {
.map { it.toDouble() }
}
private fun initHistogram(operation: Measurer.Operation): LongHistogram = ijentMeter.histogramBuilder("ijent.${operation.name}")
internal fun initHistogram(operation: Measurer.Operation): LongHistogram = ijentMeter.histogramBuilder("ijent.${operation.name}")
.setExplicitBucketBoundariesAdvice(generateHistogramBucketsBoundaries())
.setUnit("ns")
.ofLongs()
.build()
object Measurer {
init {
reInitTelemetryHistograms()
}
enum class Operation {
directoryStreamClose,
directoryStreamIteratorNext,
@@ -91,6 +95,10 @@ object Measurer {
seekableByteChannelWrite,
supportedFileAttributeViews;
}
fun reInitTelemetryHistograms() {
histograms = Measurer.Operation.entries.associate { it to initHistogram(it) }
}
}
internal inline fun <T> Measurer.measure(operation: Measurer.Operation, body: () -> T): T {