Output of SHOW MEMORY on SSRL
System Memory Resources on 16-MAY-2012 04:55:28.15
Physical Memory Usage (pages): Total Free In Use Modified
Main Memory (16.00GB) 2097152 803020 1276321 17811
Extended File Cache (Time of last reset: 14-APR-2012 11:51:03.64)
Allocated (GBytes) 7.77 Maximum size (GBytes) 8.00
Free (GBytes) 0.01 Minimum size (GBytes) 0.35
In use (GBytes) 7.76 Percentage Read I/Os 95%
Read hit rate 97% Write hit rate 0%
Read I/O count 1144300846 Write I/O count 50550885
Read hit count 1114088377 Write hit count 0
Reads bypassing cache 887086 Writes bypassing cache 11784147
Files cached open 1068 Files cached closed 11005
Vols in Full XFC mode 0 Vols in VIOC Compatible mode 15
Vols in No Caching mode 0 Vols in Perm. No Caching mode 0
Granularity Hint Regions (pages): Total Free In Use Released
Execlet code region 1536 0 1458 78
Execlet data region 512 0 370 142
S0S1 Executive data region 6135 0 6135 0
S0S1 Resident image code region 2048 0 1214 834
Slot Usage (slots): Total Free Resident Swapped
Process Entry Slots 600 463 137 0
Balance Set Slots 598 463 135 0
Dynamic Memory Usage: Total Free In Use Largest
Nonpaged Dynamic Memory (MB) 47.70 31.16 16.53 18.76
Bus Addressable Memory (KB) 128.00 70.87 57.12 64.00
Paged Dynamic Memory (MB) 7.33 4.10 3.22 4.07
Lock Manager Dyn Memory (MB) 134.48 50.72 83.75
Buffer Object Usage (pages): In Use Peak
32-bit System Space Windows (S0/S1) 2079 2129
64-bit System Space Windows (S2) 0 0
Physical pages locked by buffer objects 2079 2129
Memory Reservations (pages): Group Reserved In Use Type
VCC$MIN_CACHE_SIZE --- 46080 46080 Allocated
Total (360.00 MBytes reserved) 46080 46080
Write Bitmap (WBM) Memory Summary
Local bitmap count: 0 Local bitmap memory usage (bytes) 0.00
Master bitmap count: 0 Master bitmap memory usage (bytes) 0.00
Swap File Usage (8KB pages): Index Free Size
DISK$AXPRASYS:[SYS0.SYSEXE]SWAPFILE.SYS
1 4800 4800
Paging File Usage (8KB pages): Index Free Size
DISK$AXPRASYS:[SYS0.SYSEXE]PAGEFILE.SYS
254 148848 148848
Total committed paging file usage: 182606
Of the physical pages in use, 50280 pages are permanently allocated to OpenVMS.