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fix visual for formula and table.
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Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>
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fujitatomoya committed Oct 21, 2020
1 parent 3cdf2c8 commit cd8ae77
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4 changes: 2 additions & 2 deletions articles/content_filtering.md
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Expand Up @@ -97,12 +97,12 @@ struct cft {

`flag` means how many **readers** setup with filtering parameter `yes`. (means that receive will receive the message) `no filter` means in `normal topic` w/o content filtering. `improvement rate` means how much network traffic bytes to be saved compare to `no filter` mode, below is the formula:

$$improvement\_rate = \frac{no\_filter\_transfer\_rate - reader\_transfer\_rate}{no\_filter\_transfer\_rate}$$
![formula](../img/content_filter/formula.png)

- Publication Frequency: 10Hz, Data Size: 1KByte, Count: 3000 times

| flags | cpu | memory | tx (Network load) | improvement |
| -- | -- | -- | -- | -- | -- |
| --- | --- | --- | --- | --- | --- |
| 1/10 'yes' | 0.40% | 0.2% | 11.49 KByte/s | 90% |
| 2/10 'yes' | 0.46% | 0.2% | 22.9 KByte/s | 80% |
| 3/10 'yes' | 0.48% | 0.2% | 34.28 KByte/s | 70% |
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Binary file added img/content_filter/formula.png
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