diff options
Diffstat (limited to 'vswitchd')
| -rw-r--r-- | vswitchd/vswitch.xml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml index f9bdb2d92..8c4acfb18 100644 --- a/vswitchd/vswitch.xml +++ b/vswitchd/vswitch.xml @@ -788,6 +788,32 @@ The default value is <code>25%</code>. </p> </column> + <column name="other_config" key="pmd-maxsleep" + type='{"type": "integer", + "minInteger": 0, "maxInteger": 10000}'> + <p> + Specifies the maximum sleep time that will be requested in + microseconds per iteration for a PMD thread which has received zero + or a small amount of packets from the Rx queues it is polling. + </p> + <p> + The actual sleep time requested is based on the load + of the Rx queues that the PMD polls and may be less than + the maximum value. + </p> + <p> + The default value is <code>0 microseconds</code>, which means + that the PMD will not sleep regardless of the load from the + Rx queues that it polls. + </p> + <p> + To avoid requesting very small sleeps (e.g. less than 10 us) the + value will be rounded up to the nearest 10 us. + </p> + <p> + The maximum value is <code>10000 microseconds</code>. + </p> + </column> <column name="other_config" key="userspace-tso-enable" type='{"type": "boolean"}'> <p> |