Previous Topic: 3.1.1.14 Cache Subsystem Activity Summary Report

Next Topic: 3.1.1.16 USS Kernel Activity Report

3.1.1.15 Cache Subsystem Activity Detail Report



Figure 3-20 shows a sample of the output produced when the
USS Kernel Activity Report is requested.  The SAS source code
used is in sharedprefix.MICS.SOURCE member:

    o  @RMFUSS1 - for all systems producing the SMF type 74
                  subtype 3 USS Kernel Activity record.

The CA MICS file used to generate the report is:

    o  SCPKRN - USS Kernel Activity

For further information on the report format and contents,
see z/OS RMF Report Analysis (SC33-7991).


*************************************************************
**   Note:  This report cannot be produced if the CA MICS  **
**   database contains essential data elements only.       **
*************************************************************
                                              U S S     K E R N E L   A C T I V I T Y
                                                                                                                          Page 001
      z/OS                       System ID SYS1                      Date mm/dd/yy                       Interval   0:10:00.00
      Release VnRn               RMF Version 715                     Time 23:50:00                       Cycle 1.500  Seconds
Number of Samples              394
 
 
                                                    USS  SYSTEM CALL ACTIVITY
----------------------------------------------------------------------------------------------------------------------------------
                  Minimum  Average  Maximum
----------------------------------------------------------------------------------------------------------------------------------
 Syscalls (N/S)    32.667  251.513*    1726
 CPU Time (H/S)         0    0.302*   2.667
 
 
                                                      USS  PROCESS ACTIVITY
----------------------------------------------------------------------------------------------------------------------------------
                          Processes                        Users                    Processes per User
----------------------------------------------------------------------------------------------------------------------------------
 Maximum  (Tot)               3000                           200                        1000
----------------------------------------------------------------------------------------------------------------------------------
                  Minimum  Average  Maximum      Minimum  Average  Maximum      Minimum  Average  Maximum
----------------------------------------------------------------------------------------------------------------------------------
 Current  (Tot)        73      854     1200            8       14       25
 Overruns (N/S)         0      5.5*     333            0        0        0            0        0        0
 
 
                                                  USS  INTER-PROCESS COMMUNICATION
----------------------------------------------------------------------------------------------------------------------------------
                     Message Queue IDs                Semaphore IDs             Shared Memory IDs          Shared Memory Pages
----------------------------------------------------------------------------------------------------------------------------------
 Maximum  (Tot)              4096                          20000                         500                   2621.4K
----------------------------------------------------------------------------------------------------------------------------------
                  Minimum  Average  Maximum    Minimum  Average  Maximum    Minimum  Average  Maximum   Minimum  Average  Maximum
----------------------------------------------------------------------------------------------------------------------------------
 Current  (Tot)        50       78      100     15.333   16.103   18.333         10    10.85       12      9159  9221.94     9875
 Overruns (N/S)         0        0        0          0        0        0          0        0        0         0        0        0
 
 
                                           USS  MEMORY MAP                       SHARED LIB REGION             QUEUED SIGNALS
---------------   ------------------------------------------------------   -------------------------    --------------------------
                  Memory Map Storage Pages        Shared Storage Pages     Max Shared Library Region     Maximum Queued Signals
---------------   ------------------------------------------------------   -------------------------    --------------------------
 Maximum  (Tot)             4096                          32.7M                       16M                         100K
---------------   ------------------------------------------------------   -------------------------    --------------------------
                  Minimum  Average  Maximum    Minimum  Average  Maximum   Minimum  Average  Maximum    Minimum  Average  Maximum
---------------   ------------------------------------------------------   -------------------------    --------------------------
 Current  (Tot)      1347  1376.47     2694          0        0        0       6M      16M      16M
 Overruns (N/S)         0        0        0          0        0        0        0        0        0          0      50K      99K
 
 
 Units:   (Tot) = Total Value, (N/S) = Number per Second, (H/S) = Hundredth of Seconds per Second
Figure 3-20.  USS Kernel Activity Report