:
Number of sectors read from the device.
Module data
module_begin
module_name Block_dev_rd_sec
module_type generic_data
module_exec sar -d | grep devX | tail -1 | awk '{print $4}' (Average)
module_exec sar -d 1 1 | grep devX | tail -1 | awk '{print $4}' (Last)
module_description Number of sectors read from the device.
module_end
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