[Example] { "iperf.tcp.sender.bps": 34804801216.197174, "iperf.tcp.receiver.bps": 34804762215.18231, "iperf.iperf.run.message": "error xxx" } Signed-off-by: Lu Weitao <luweitaobe@163.com> --- lib/matrix2.rb | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/matrix2.rb b/lib/matrix2.rb index 8444334..5920d62 100644 --- a/lib/matrix2.rb +++ b/lib/matrix2.rb @@ -10,6 +10,8 @@ require "#{LKP_SRC}/lib/matrix" require_relative './params_group.rb' def set_pre_value(item, value, sample_size) + return value if value.is_a?(String) + if value.size == 1 value[0] elsif independent_counter? item -- 2.23.0