"Numeric tag filter examples: 1kb, 1kb:10kb, memory=32mb:",
		"String tag filter examples: foo, foo.*bar, mytag=foo.*bar"),
	"tagignore": helpText(
		"Discard samples with tags in range or matched by regexp",
		"Use name=value syntax to limit the matching to a specific tag.",
		"Numeric tag filter examples: 1kb, 1kb:10kb, memory=32mb:",
		"String tag filter examples: foo, foo.*bar, mytag=foo.*bar"),

	tests := []struct {
		size     int64
		expected string
		wantErr  bool
	}{
		{
			size:     1024,
			expected: "1KB",
			wantErr:  false,
		},
		{
			size:     33554432,
			expected: "32MB",
			wantErr:  false,
		},
		{
			size:     3221225472,
			expected: "3GB",
			wantErr:  false,
		},
		{
			size:     1024 * 1024 * 1023 * 3,
			expected: "3069MB",
			wantErr:  true,