``thread_pool_max`` which allow setting lower and upper boundary for number
of worker threads for given IOThread. While the former can be value of zero,
the latter can't. :since:`Since 8.5.0`
- :since:`Since 9.4.0` an optional sub-element ``poll`` with can be used to
+ :since:`Since 9.4.0` an optional sub-element ``poll`` can be used to
override the hypervisor-default interval of polling for the iothread before
it switches back to events. The optional attribute ``max`` sets the maximum
time polling should be used in nanoseconds. Setting ``max`` to ``0`` disables
polling. Attributes ``grow`` and ``shrink`` override (or disable when set to
- ``0`` the default steps for increasing/decreasing the polling interval if
- the set interval is deemed insufficient or extensive.
+ ``0``) the default steps for increasing/decreasing the polling interval if
+ the set interval is deemed insufficient or excessive.
``defaultiothread``
This element represents the default event loop within hypervisor, where I/O
requests from devices not assigned to a specific IOThread are processed.