saw this on twitter today...
Posted: Mon Mar 23, 2015 10:23 pm
http://blog.delphix.com/prakash/2015/03 ... ontention/
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to:
800MB/Sec delta for an 8-core!!
nice!
from:
- Code: Select all
+-----------+--------------+
| # of CPUS | Bandwidth |
+-----------+--------------+
| 1 | 840893 KB/s |
| 2 | 1559.5 MB/s |
| 4 | 3022.1 MB/s |
| 8 | 5104.9 MB/s |
| 16 | 3854.3 MB/s |
| 32 | 3036.2 MB/s |
+-----------+--------------+
to:
- Code: Select all
+-----------+------------------+-------------------+
| # of CPUS | Bandwidth After | Bandwidth Before |
+-----------+------------------+-------------------+
| 1 | 833163 KB/s | 840893 KB/s |
| 2 | 1520.2 MB/s | 1559.5 MB/s |
| 4 | 2985.3 MB/s | 3022.1 MB/s |
| 8 | 5913.2 MB/s | 5104.9 MB/s |
| 16 | 8938.9 MB/s | 3854.3 MB/s |
| 32 | 9896.6 MB/s | 3036.2 MB/s |
+-----------+------------------+-------------------+
800MB/Sec delta for an 8-core!!
nice!