Commit Graph

3 Commits

Author SHA1 Message Date
Maciej Szwed
97c5373fc7 test/scheduler: make activity of a thread % of time period
So far the test application was mostly used for cases with
single active thread on a core.
Setting activity as percentage of all poller operations worked
fine for those cases.

This patch changes the thread activity to mean percentage of
a set time period.
Which equals to the maximum load a thread will see when being
alone on the core.

Right now g_core_time_period is set to 100ms, and is the
maximum execution time for all threads on a core when
thread activity is set to 100%.
g_timeslice is set to 100us and is the execution time of
single thread poll.

Consider following scenario:

Before the patch
Thread1	Activity 70%	Busy 70		Idle 30	Load 70%
Thread2	Activity 60%	Busy 60		Idle 40	Load 60%
Core			Busy 130	Idle 70	Load 65%

After the patch
Thread1	Activity 70%	Busy 100	Idle 0	Load 100%
Thread2	Activity 60%	Busy 100	Idle 0	Load 100%
Core			Busy 200	Idle 0	Load 100%

Additionally increased period of sleeping from 1us to 100us,
to offset the time needed for additional operations
during thread poll.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I027432db1bea570dd58829eeccf7dd8bb06bf249
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7474
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-07-12 21:58:56 +00:00
Jim Harris
df902b1d2e include: remove util.h include from queue_extras.h
This include isn't needed in queue_extras.h itself.
There were a few places that were implicitly
depending on this include, so fix those to include
util.h explicitly.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia962ae5a4403ee8ae15f3106d0d5e7d7412a4535
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7172
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-04-14 07:25:21 +00:00
Tomasz Zawadzki
453b15d62d test/scheduler: application to test behaviour of schedulers
This is an application designed to provide custom RPC
interface for testing scheduler and governor implementations.

Based on those RPCs scenarios later can be implemented to verify
functionality. Tests added here verify just the app itself.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I74b81234b95d815864cf8264705d728e3a7fe309
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5763
Community-CI: Broadcom CI
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michal Berger <michalx.berger@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-22 18:31:25 +00:00