Troubleshooting
Problem
Temporary storage analysis tools SYSTMPSTG or RMTSTG show large amounts of temporary storage consumed in *PROCESS bucket 2. This document describes what data to collect.
Diagnosing The Problem
Normally, the SYSTMPSTG view and output from the RMTSTG Advanced Analysis command show *PROCESS (bucket 2) with a size of zero. If bucket 2 is found to have a non-zero value, this usually indicates a temporary storage leak by one or more jobs that ended without freeing all of the temporary storage.
Step 1: Collect RMTSTG leak data
- Run IBM i command STRSST and sign into System Service Tools
Select Option 1 - Start a service tool, and press the Enter key
Select Option 4 - Display/Alter/Dump, and press the Enter key
Option 2 - Dump to printer, and press the Enter key
Select Option 2 - Licensed Internal Code (LIC) data, and press the Enter key
Select Option 14 - Advanced analysis, and press the Enter key
Under Option, type 1, and type RMTSTG on the blank Command line and press the Enter key
On the Options screen, type -L and press the Enter key
On the Dump Title screen, change Through page to 99999999 and press the Enter key
Step 2: Collect the associated Licensed Internal Code log entries
- Run IBM i command STRSST and sign into System Service Tools
Select Option 1 - Start a service tool, and press the Enter key
Select Option 5 - Licensed Internal Code log and press the Enter key
Select Option 2 - Dump entries to printer and press the Enter key
Type the following options and then press the Enter key:- Dump option . . . 3
Entry ID:
Starting . . . 00000000
Ending . . . . FFFFFFFF
Entry type:
Major code . . 1700
Minor code . . 0000
Starting:
Date . . . . . 00/00/00
Time . . . . . 00:00:00
Ending:
Date . . . . . 00/00/00
Time . . . . . 00:00:00
Select option 7 to Display the status of the Licensed Internal Code log and press the Enter key
Use F5 to refresh until number of dump requests is zero
After the dump completes you can exit SST - Dump option . . . 3
Step 3: Collect PTF listing:
- DSPPTF OUTPUT(*PRINT)
Step 4: Send the data to the IBM i Global Support Center for review
- Use WRKJOB OPTION(*SPLF) to locate the three spooled files created by the above steps
See document N1019224 - MustGather: Instructions for Sending Data to IBM i Support
Document Information
Modified date:
18 December 2019
UID
nas8N1022409