IBMi System - limits

By kimot, 25 December, 2022

In a Db2 table named QSYS2.SYSLIMTBL are loged information about the important limits. You can see those informations on QSYS2.SYSLIMITS view.

How to show you the most recent tracked limit for the maximum number of spooled files in the system and basic user ASPs

SELECT * FROM qsys2.syslimits WHERE limit_ID = 19002 ORDER BY last_change_timestamp DESC;

Work management limits

Limit description

Limit ID

Maximum

Floor

Increment

Maximum number of jobs19000970,0001,000400
Maximum number of spool files190022,610,00010,0005,000
Maximum number of spooled files in each independent ASP1900310,000,00010,0005,000

Journal limits
 

Limit description

Limit ID

Maximum

Floor

Increment

Maximum size of a journal receiver183001,099,511,627,77610,000,000,00050,000,000,000
Maximum number of objects that can be associated with a *MAX10M journal1830110,000,00010,000200,000
Maximum number of objects that can be associated with a *MAX250K journal18302250,00010,00050,000
Maximum sequence number of a *MAXOPT3 journal18303

18,446,744,073
,709,551,600

10,000,000100,000,000
Maximum sequence number of a *MAXOPT1 or *MAXOPT2 journal183049,999,999,99910,000,00010,000,000

 

File systems limits
 

Limit description

Limit ID

Maximum

Floor

Increment

Maximum number of object description entries in a library184001,000,0001,0001,000
Number of objects linked in a directory18402storage100,00010,000
Maximum number of directories linked in a directory184031,000,0001,0001,000
Maximum number of file system objects in *SYSBAS ASPs184042,147,483,647100,00010,000
Maximum number of file system objects in an independent ASP184052,147,483,647100,00010,000
Maximum number of document library objects in a folder18406655101,000500
Number of document library objects in the system ASP18407storage100,00010,000
Maximum number of document library objects in a user ASP184081,000,000100,00010,000
Maximum number of bytes in a stream file184091,099,511,627,77616,777,2161,048,576
Maximum number of bytes in a document184102,147,483,64716,777,2161,048,576

 

Database limits

Limit description

Limit ID

Maximum

Floor

Increment

Maximum number of all rows in a partition150004,294,967,288100,000500,000
Maximum number of valid rows in a partition150014,294,967,288100,000500,000
Maximum number of deleted rows in a partition150024,294,967,28810,000100,000
Maximum size of a table150031,869,169,767,219536,865,7921,073,731,584
Maximum number of overflow rows in a partition150044,294,967,28810,000100,000
Maximum number of variable-length segments1510465,533100100
Maximum number of indexes over a partition1510615,00020100
Maximum size of a *MAX4GB index154004,294,967,296838,860,800167,772,160
Maximum size of a *MAX1TB index154011,869,166,411,7768,388,608,0008,388,608,000
Maximum size of an encoded vector index154032,199,023,255,5521,677,721,6008,388,608,000
Maximum number of members in a source physical file1610032,76710050
Maximum number of rows locked in a unit of work16200500,000,00010,000100,000
Maximum number of row change operations in a unit of work16201storage10,000100,000
Maximum size of an extended dynamic package168061,056,964,608335,544,3208,388,608

 

 

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