Limiting the splice makes it even faster:
sub trySplitSliceLimit {
    my @capture = (split ' ', $line, 7)[ 0, 2, 5 ];
}

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^2: selecting columns from a tab-separated-values file by choroba
in thread selecting columns from a tab-separated-values file by ibm1620

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