CMPAPPLI

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   .-CMPAPPLI--=--0----------------------------.   
>>-+-------------------------------------------+---------------><
   '-CMPAPPLI--=--input_data_compression_level-'   

Specifies the maximum compression levels for the application's input data, which is the data the primary logical unit (PLU) receives. The operand allows compression-level limits for a specific application to be set lower than the overall limit specified by the CMPVTAM start option.

Values of input_data_compression_level follow:
0
No compression
1
Run-length encoding (RLE)
2
Small adaptive compression table
3
Medium adaptive compression table
4
Large adaptive compression table
The limit specified by the operand is enforced only during sessions for which:
  • The application acts as the PLU.
  • The limit is lower than that specified by the CMPVTAM start option.

See z/OS Communications Server: SNA Network Implementation Guide for more information about compression levels.