Prtdiag -V displays 1GB Segment size & 128 MB Bank size with interleave factor of 8 for newly added 32 GB
(Doc ID 1372786.1)
Last updated on SEPTEMBER 18, 2019
Applies to:
Solaris Operating System - Version 10 5/08 U5 and laterInformation in this document applies to any platform.
Goal
# prtdiag -v
======================= Physical Memory Configuration ========================
Segment Table:
--------------------------------------------------------------
Base Segment Interleave Bank Contains
Address Size Factor Size Modules
--------------------------------------------------------------
0x0 64 GB 16 4 GB MB/CMP0/BR0/CH0/D0
MB/CMP0/BR0/CH1/D0
4 GB MB/CMP0/BR1/CH0/D0
MB/CMP0/BR1/CH1/D0
8 GB MB/CMP1/BR0/CH0/D0
MB/CMP1/BR0/CH1/D0
8 GB MB/CMP1/BR1/CH0/D0
MB/CMP1/BR1/CH1/D0
4 GB MB/CMP0/BR0/CH0/D1
MB/CMP0/BR0/CH1/D1
4 GB MB/CMP0/BR1/CH0/D1
MB/CMP0/BR1/CH1/D1
8 GB MB/CMP1/BR0/CH0/D1
MB/CMP1/BR0/CH1/D1
8 GB MB/CMP1/BR1/CH0/D1
MB/CMP1/BR1/CH1/D1
4 GB MB/CMP0/MR0/BR0/CH0/D2
MB/CMP0/MR0/BR0/CH1/D2
4 GB MB/CMP0/MR0/BR1/CH0/D2
MB/CMP0/MR0/BR1/CH1/D2
4 GB MB/CMP0/MR0/BR0/CH0/D3
MB/CMP0/MR0/BR0/CH1/D3
4 GB MB/CMP0/MR0/BR1/CH0/D3
MB/CMP0/MR0/BR1/CH1/D3
--
There is a difference in the way prtdiag Segment Size is broken down for the original 64GB of memory and newly added 32GB of memory.
See snippet below of prtdiag-v output: (why does it show up as 32 instances of 1GB Segment Size --- with interleave factor of 8 and bank size of 128 MB?)
0x1000000000 1 GB 8 128 MB MB/CMP0/BR0/CH0/D0
MB/CMP0/BR0/CH1/D0
128 MB MB/CMP0/BR1/CH0/D0
MB/CMP0/BR1/CH1/D0
128 MB MB/CMP0/BR0/CH0/D1
MB/CMP0/BR0/CH1/D1
128 MB MB/CMP0/BR1/CH0/D1
MB/CMP0/BR1/CH1/D1
128 MB MB/CMP0/MR0/BR0/CH0/D2
MB/CMP0/MR0/BR0/CH1/D2
128 MB MB/CMP0/MR0/BR1/CH0/D2
MB/CMP0/MR0/BR1/CH1/D2
128 MB MB/CMP0/MR0/BR0/CH0/D3
MB/CMP0/MR0/BR0/CH1/D3
128 MB MB/CMP0/MR0/BR1/CH0/D3
MB/CMP0/MR0/BR1/CH1/D3
Solution
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In this Document
| Goal |
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