onstat -g prc command: Print sessions using UDR or SPL routines
Use the onstat -g prc command to display the number of sessions that are currently using the UDR or SPL routine.
Example output
Figure 1. onstat
-g prc command output
UDR Cache:
Number of lists : 31
PC_POOLSIZE : 127
UDR Cache Entries:
list id ref drop hits heap_ptr udr name
--------------------------------------------------------
0 80 0 0 702 4c589020 syscdr@amsterdam:.ifx_allow_newline
0 494 1 0 3 4c1e6820 syscdr@amsterdam:.compare
0 219 0 0 2 4bfd1020 syscdr@amsterdam:.streamread
0 297 0 0 8 4bb99020 syscdr@amsterdam:.ifx_checksum
0 134 0 0 10214 4bb5f020 syscdr@amsterdam:.destroy
0 232 0 0 34 4bd62820 syscdr@amsterdam:.cdrcmd
0 364 0 0 1 4c345020 syscdr@amsterdam:.rci_insert
0 180 0 0 1 4bcba020 syscdr@amsterdam:.gist_drop
0 91 0 0 9 4bd2e020 sysha@amsterdam:.rlt_open
0 500 0 0 76 4bb9f020 sysadmin@amsterdam:.admin
0 27 0 0 1478 4c0ec020 sysadmin@amsterdam:.destroy
...
Total number of udr entries : 254
Number of entries in use : 9
Output description
- Number of lists
- Number of lists in the UDR cache
- PC_POOLSIZE
- Number of entries that can be cached at one time
- list
- UDR cache hash chain ID (bucket number)
- id
- Unique ID of the routine
- ref
- Number of sessions that are currently accessing the UDR or SPL routine from the cache
- drop
- Whether the routine is marked to be dropped
- hits
- The number of times the cache entry is accessed.
- heap_ptr
- Heap address that is used to store this entry
- udr_name
- The name of the UDR or SPL routine in the cache
- Total number of udr entries
- Number of entries in the cache
- Number of entries in use
- Number of entries that are being used