From 6d506887cd1e7d86f9647f8d2f826064cdd547d8 Mon Sep 17 00:00:00 2001
From: amdmax <trunov-ms@users.noreply.github.com>
Date: Mon, 5 Sep 2022 09:12:18 +0500
Subject: [PATCH] Add comments to changes

Signed-off-by: Max Trunov <trunov_ms@taximaxim.ru>
---
 collector/netframework_clrmemory.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/collector/netframework_clrmemory.go b/collector/netframework_clrmemory.go
index f5087b9a..9fa317a2 100644
--- a/collector/netframework_clrmemory.go
+++ b/collector/netframework_clrmemory.go
@@ -143,7 +143,11 @@ type Win32_PerfRawData_NETFramework_NETCLRMemory struct {
 	NumberofSinkBlocksinuse            uint64
 	NumberTotalcommittedBytes          uint64
 	NumberTotalreservedBytes           uint64
+	// PercentTimeinGC has countertype=PERF_RAW_FRACTION.
+	// Formula: (100 * CounterValue) / BaseValue
+	// By docs https://docs.microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/scripting-articles/ms974615(v=msdn.10)#perf_raw_fraction
 	PercentTimeinGC                    uint32
+	// BaseValue is just a "magic" number used to make the calculation come out right.
 	PercentTimeinGC_base               uint32
 	ProcessID                          uint64
 	PromotedFinalizationMemoryfromGen0 uint64