Mercurial > hg > nginx-site
comparison xml/en/docs/freebsd_tuning.xml @ 148:682163f2b298
Unified article/path and module/pathname into a single "path".
"path" no longer emits double quotes so preserve them where
needed. Replaced some misuses of "path" and "dirname".
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Tue, 25 Oct 2011 13:28:36 +0000 |
| parents | 7db449e89e92 |
| children | 4c6d2c614d2c |
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| 147:8057b7793bd9 | 148:682163f2b298 |
|---|---|
| 24 | 24 |
| 25 <para> | 25 <para> |
| 26 After the connection has been established it is placed in the listen queue | 26 After the connection has been established it is placed in the listen queue |
| 27 of the listen socket. | 27 of the listen socket. |
| 28 To see the current listen queues state, you may run the command | 28 To see the current listen queues state, you may run the command |
| 29 <path>netstat -Lan</path>: | 29 “<command>netstat -Lan</command>”: |
| 30 | 30 |
| 31 <programlisting> | 31 <programlisting> |
| 32 Current listen queue sizes (qlen/incqlen/maxqlen) | 32 Current listen queue sizes (qlen/incqlen/maxqlen) |
| 33 Proto Listen Local Address | 33 Proto Listen Local Address |
| 34 tcp4 <b>10</b>/0/128 *.80 | 34 tcp4 <b>10</b>/0/128 *.80 |
| 162 this article. | 162 this article. |
| 163 The page size jumbo clusters are usually used for sending only, | 163 The page size jumbo clusters are usually used for sending only, |
| 164 while the mbuf clusters are used for both sending and receiving. | 164 while the mbuf clusters are used for both sending and receiving. |
| 165 | 165 |
| 166 To see the current usage of the mbufs and clusters and their limits, | 166 To see the current usage of the mbufs and clusters and their limits, |
| 167 you may run the command <nobr><path>netstat -m</path>.</nobr> | 167 you may run the command <nobr>“<command>netstat -m</command>”.</nobr> |
| 168 Here is a sample from FreeBSD 7.2/amd64 with the default settings: | 168 Here is a sample from FreeBSD 7.2/amd64 with the default settings: |
| 169 | 169 |
| 170 <programlisting> | 170 <programlisting> |
| 171 1477/<b>3773/5250 mbufs</b> in use (current/cache/total) | 171 1477/<b>3773/5250 mbufs</b> in use (current/cache/total) |
| 172 771/2203/<b>2974/25600 mbuf clusters</b> in use (current/cache/total/max) | 172 771/2203/<b>2974/25600 mbuf clusters</b> in use (current/cache/total/max) |
| 237 and memory usage by using the cached file pages. | 237 and memory usage by using the cached file pages. |
| 238 </para> | 238 </para> |
| 239 | 239 |
| 240 <para> | 240 <para> |
| 241 And again, the amd64 sendfile implementation is the best: | 241 And again, the amd64 sendfile implementation is the best: |
| 242 the zeros in the <nobr><path>netstat -m</path></nobr> output | 242 the zeros in the <nobr>“<code>netstat -m</code>”</nobr> output |
| 243 <programlisting> | 243 <programlisting> |
| 244 ... | 244 ... |
| 245 <b>0/0/0</b> sfbufs in use (current/peak/max) | 245 <b>0/0/0</b> sfbufs in use (current/peak/max) |
| 246 ... | 246 ... |
| 247 </programlisting> | 247 </programlisting> |