qemu-e2k/monitor
Stefano Garzarella 1793ad0247 iothread: add aio-max-batch parameter
The `aio-max-batch` parameter will be propagated to AIO engines
and it will be used to control the maximum number of queued requests.

When there are in queue a number of requests equal to `aio-max-batch`,
the engine invokes the system call to forward the requests to the kernel.

This parameter allows us to control the maximum batch size to reduce
the latency that requests might accumulate while queued in the AIO
engine queue.

If `aio-max-batch` is equal to 0 (default value), the AIO engine will
use its default maximum batch size value.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-id: 20210721094211.69853-3-sgarzare@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-07-21 13:47:50 +01:00
..
hmp-cmds.c iothread: add aio-max-batch parameter 2021-07-21 13:47:50 +01:00
hmp.c monitor: allow register hmp commands 2021-07-09 18:21:33 +02:00
meson.build meson: add spice_headers dependency. 2020-10-15 11:14:40 +02:00
misc.c trace: iter init tweaks 2021-07-12 17:37:07 +01:00
monitor-internal.h monitor: Drop query-qmp-schema 'gen': false hack 2021-03-19 16:05:09 +01:00
monitor.c Do not include sysemu/sysemu.h if it's not really necessary 2021-05-02 17:24:50 +02:00
qmp-cmds-control.c qapi: Implement deprecated-output=hide for QMP introspection 2021-03-19 16:05:11 +01:00
qmp-cmds.c qmp: add new qmp display-reload 2021-03-23 08:48:21 +01:00
qmp.c monitor/qmp: fix race on CHR_EVENT_CLOSED without OOB 2021-05-12 17:29:11 +02:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00