Problem Note 62305: A memory leak occurs when you modify values in PROC FCMP dictionaries
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You might notice higher memory usage when updating data stored by value. You encounter this issue when you replace an existing key in a PROC FCMP dictionary.
There are no errors or warnings.
When you encounter this issue, data memory for the replacement is not freed.
Click the Hot Fix tab in this note to access the hot fix for this issue.
Operating System and Release Information
| Product Family | Product | System | Product Release | SAS Release | ||
| Reported | Fixed* | Reported | Fixed* | |||
| SAS System | Base SAS | z/OS | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 |
| z/OS 64-bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft® Windows® for x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Enterprise 32-bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Enterprise x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Pro 32-bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8 Pro x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Enterprise 32-bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Enterprise x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Pro 32-bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 8.1 Pro x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows 10 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2008 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2008 R2 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2008 for x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 Datacenter | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 R2 Datacenter | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 R2 Std | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Microsoft Windows Server 2012 Std | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Enterprise 32 bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Enterprise x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Home Premium 32 bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Home Premium x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Professional 32 bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Professional x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Ultimate 32 bit | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Windows 7 Ultimate x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| 64-bit Enabled AIX | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| 64-bit Enabled Solaris | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| HP-UX IPF | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Linux for x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
| Solaris for x64 | 9.4_M4 | 9.4_M5 | 9.4 TS1M4 | 9.4 TS1M5 | ||
A fix for this issue for SAS Compiler and Symbolic Differentiator 9.44 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/B8D.html#62305A fix for this issue for SAS Thread-safe Compiler and Symbolic Differentiator 9.45 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/B8E.html#62305
When you update data stored by value, such as replacing an existing key, in a PROC FCMP dictionary, data memory for the replacement is not freed.
| Type: | Problem Note |
| Priority: | high |
| Topic: | Analytics ==> Financial Analysis Analytics ==> analytics Common Programming Tasks ==> Improving Performance Common Programming Tasks Data Management ==> Data Sources ==> Dictionary tables Data Management ==> Data Sources ==> SAS Data Sets/Tables Data Management ==> Manipulation and Transformation ==> Combining and Modifying Data Sets |
| Date Modified: | 2018-06-01 14:33:48 |
| Date Created: | 2018-05-10 10:25:37 |