H3C Technologies H3C Intelligent Management Center - Manual (Page 99)

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Table 9 Recommended Java heap sizes on 32-bit operating systems
Node Collection unit Online operator Java Heap size
0 to 200
0 to 5K 20 512 MB (Windows)
512 MB (Linux)
5K to 50K 10
200 to 500
0 to 10K 30 1GB (indows)
1GB (Linux)
10K to 100K 10
Table 10 Recommended Java heap sizes on 64-bit operating systems
A collection unit is a performance instance that is collected every 5
minutes.
Node Collection unit Online operator Java Heap size
0 to 200
0 to 5K 20 2 GB (Windows)
2 GB (Linux)
5K to 50K 10
200 to 1K
0 to 10K 30 2 GB (Windows)
4 GB (Linux)
10K to 100K 10
1K to 2K
0 to 20K 30 4 GB (Windows)
6 GB (Linux)
20K to 200K 10
2K to 5K
0 to 30K 40 8 GB (Windows)
8 GB (Linux)
30K to 300K 20
5K to 10K
0 to 40K 50 12 GB (Windows)
12 GB (Linux)
40K to 400K 20
10K to 15K
0 to 40K 50 16 GB (Windows)
16 GB (Linux)
40K to 400K 20