2.14 PARALLEL_MAX_SERVERS

This specifies the maximum number of parallel execution processes and parallel recovery processes for an instance. As demand increases, Oracle Database increases the number of processes from the number created at instance startup up to this value.
Property Description
Parameter type Integer
Default value Derived from the values of CPU_COUNT,

PARALLEL_THREADS_PER_CPU, and

PGA_AGGREGATE_TARGET

Recommended Values Refer Oracle Banking Trade Finance-Disk-Layouts-initparams-19c.xlsx
Range of values 0 to 3600
Real Application Clusters Multiple instances can have different values

Oracle Banking Trade Finance relevance

To arrive right value, refer Oracle Banking Trade Finance-Disk-Layouts-initparams-19c.xlsx excel.