When using interrupt mode we can have a situation
when we create thread (which is always busy) with
a particular core mask, but this thread will be
scheduled for different core, because core
pointed by thread mask is in interrupt mode.
This thread will never be moved by scheduler
to correct core because currently scheduler
do not move busy threads.
This change makes scheduler to move busy threads
if their mask do not match core on which they
are executed currently.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I35abdc91b197f1b9d40e491f964d31debad72fa5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6073
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This function will be useful in upcoming patch.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I2a79305b8cb155a94c83b4baa3f5d7014cb602c9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6079
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Save CPU resources by switching reactors w/o any
threads to interrupt mode.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ibd1c1d50d1f6c6d7ed226d585e14999c2fd04621
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5456
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
spdk_reactor_set_interrupt_mode will send event to set
reactor into interrupt mode or poll mode, also set every
notify_cpuset on all reactors for consistency.
It can be used by RPC method or scheduler to set
reactor to interrupt mode while workload is lightweight.
Currently, this function is limited that the specific
reactor should have no attached spdk_thread.
Change-Id: I7e8f449bff1184b9a7948f80b9572066a19da60f
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5853
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Currently, spdk_thread can't get executed on reactor
which is in interrupt mode but interrupt of spdk_thread
is not enabled. So avoid schedule spdk_thread on it.
Change-Id: Ib37d1585f173ed3be8def83cd18aef65e287361c
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5852
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Each bit of the cpuset indicates whether a reactor
is going to be in interrupt mode.
Each spdk_cpuset is allocated to each reactor. So it
can only be touched by its reactor.
Change-Id: Ic186de341588b701d7471bf09336309d28b1bf4e
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5850
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
A ctrlr disconnect (due to EN=0 or SHN) results in
async operations that we need to make sure don't
complete after the associated controller has been
destructed. So make sure we do not start the ctrlr
destruct if a disconnect is in progress. We can
basically just continue to send the destruct message
to itself over and over again until the disconnect
has finished.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id722ad206c0dde26ee013dfd98815af3901a9cac
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6057
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Currently we fetch the value from the transport
via the admin_qpair. But there are corner cases where
the admin_qpair may be disconnected after an EN=0 or
shutdown process has started.
We could do something like detect if the controller
is being destructed before starting the association
timer, but I think just saving the timeout value in
the ctrlr is a bit cleaner.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaf4ceb2f9d38cee3c9a258e1fdf367972030fbe9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6056
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Fix for merged patch.
Redraws bottom menu after closing a pop-up window
to avoid leaving black space where windows was drawn.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I3ab3d7ea1a2729d3556539cad5d28aa758617d67
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6067
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
When start spdk_tgt with json config file, if the file cannot be read,
there is no error message indicating what is wrong.
Change-Id: I4e0cbad5fb7a23b99f05ebdce7d0801eebbd63f7
Signed-off-by: Rui Chang <rui.chang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6042
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
We need add the abort support if the nbd state is
NBD_DISK_STATE_SOFTDISC.
Change-Id: I137b71d8f68005b78b9065a16056dbab71d33acd
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6038
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
For the purpose to fix issue #1754, APIs are changed, so
also apply the new APIs for SPDK NVMf vfio-user transport.
Change-Id: Ic41ba78a8efca83d7d63c321a27b1c63bfaf22be
Signed-off-by: John Levon <john.levon@nutanix.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6059
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Those spdk threads were neither used or tracked in event framework.
Needed to edit hardcoded cpumask value in spdkcli test to accept any string.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ieffea1bdf467f50ec0bd3af4b17a1d259fd876b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5817
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Break is not supported in if statement which cause error messages
Signed-off-by: Rui Chang <rui.chang@arm.com>
Change-Id: I671510ac936e2ac43a6570c9c3d0a6458e28f0d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6041
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Nick Connolly <nick.connolly@mayadata.io>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Fixed formatting for SPDK 21.01 changelog.
For the most part proper display of function/struct references.
While here some typos were corrected too.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ie6f77755108a26d82e8a9e9b4fa8a507af0d41d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6050
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Alphabetically sorted entries for SPDK 21.01.
No changes in the entries themselves.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I290ab3a0a2e5bfc9312347a7e1a3101fb67ef881
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6049
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Adds scheduler period in Parameters and Example sections of framework_set_scheduler.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I05dbe20fb73aefe4dc8fa60f659f63d5a4d88db6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6043
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Added rpc to get name and period of currently set spdk scheduler
and name of currently set spdk governor.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I5562a81a7f9e4879bd48a765c9467f70b43f73ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5917
Community-CI: Broadcom CI
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
The VFIO container must have at least one device present to
be able to perform DMA mapping operations. Instead of using
the count of SPDK devices, use the count of DPDK devices. This
allows for the user of SPDK's memory management APIs even if
only a DPDK device is attached.
Change-Id: Ie7e21f09bdf1cdf1a85424c35212f64f24ae4e26
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3874
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Using shell=True was unnecessary, as it spawned additional
shell process for any subprocess with this option set.
We don't need that in this script and it's generally
discouraged.
Also removing check=True from some calls as don't have
these subprocess calls in try/excepy anyways.
Change-Id: Ibb9b5d71119c9dd877209ea77b8351f9b610cade
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6046
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Instead enabling each measurement (cpu/power/memory) just
use a single flag and enable them all at once.
Change-Id: I8a639b697285aa741f28b5ddec11ce70c34fc760
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5980
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Use terminate() instead of kill() to exit more gracefully.
Using kill() resulted in (sometimes) output not being saved.
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I3ff1dec8cb0804f6e0674c5ed61bbe4ec9ea70ef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6045
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
"measure_*" threads in script use the same results dir
as the results parsing function. To avoid race try to
create results destination directory early.
Change-Id: Ic391a7c2fb3decff64f1fdf51782abb940706d38
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6044
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Adds menu to core details pop-up window to allow selecting threads running on core.
Pressing ENTER on selected thread shows pop-up window with thread details.
Added function to display thread details in pop-up window to avoid code duplication.
Function is called when ENTER is pressed on a selected thread in THREADS tab and
inside cores pop-up window.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I62a6de15c4bb4b58da0a7436d74cd20e0544a2ae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5548
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Adds option to switch between total counters and interval counters by pressing 't' key.
Total counters show status since the start of application while
interval counters show status since last refresh.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I9b00c85a7c6609977723f632dda9111cf9a1bfc2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5507
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Added idle/busy indicators for each poller.
Indicators show in POLLERS tab and poller details pop-up window.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: Iffd47620933e8b8376c98a01724764cef086d194
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5479
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Changed margins for each item displayed in the bottom menu
to allow another item to fit.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I4a1de8a7f7db8e219e586dee656348b442a49aee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5413
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Populates previously implemented core details window with data.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: If1a44a1990b1bc7190254a711c13a6e45a4770ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5412
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Adds empty core details pop-up window for selected core from CORES tab.
Window appears upon pressing ENTER key and closes on ENTER and ESC keys.
Pop-up will be populated with data in the future patch.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I2d1435e718d0780b8d15aa8243d09f0026a32149
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5411
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Fills previously implemented poller pop-up window with data.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I61b94c9405fd96c4869b95bfa19feef7610d812e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5410
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Adds empty pop-up window for selected poller.
Windows will be populated with data in the future patches.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: If5485211248290584a8560a0f248efc5713315c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5409
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Refactors refresh_pollers_tab function to avoid future code duplication,
while displaying pollers details.
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I4432a8044a718fc4be0d71ca5b4c59323d90e6e9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6001
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I188b3d90fa95f01adf6a2f41b86b0949a6114eae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1717
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This will be extended to display new window
in next patches.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: Ia1884036bb444cf9e407e43f2a4c2bdd9c2aa4fc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1715
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This also introduces scheduler tests in the autotest pool.
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: I892a2374e21dab0e349c655dcafaa4cc2e45fdc1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5741
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Setup boils down to selecting CPUs for exclusive use by SPDK
app(s).
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: Ie3af44d16f3f220aeca97b2d65a99297016884dc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5739
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This main goal of this "library" is to provide the following:
- Handling view of the cpu|numa topology as seen by the kernel
- Mapping cpufreq subsystem to cross-reference it with how
DPDK's librte_power governor behaves.
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: I0fca41eefeea3949102e7546c227e0d36811a269
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5738
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This tool simply returns contents of EAX|ECX registers for a specific
MSR. Targeted use is to compare DPDK's governor results while working
under intel_pstate driver.
Change-Id: I40b3f3601d41e45ba65c96b99ebd1b6949b5af20
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5737
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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>
This will be helpful in upcoming patches for changing
interrupt mode (when reactor have no threads).
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I4902d0bd26f27db2b98dc4ca4fd4df934f59d9a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5450
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
We don't want to make main core 100% busy, so don't
move thread to it if thread busy time is higher than
main core idle time.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ib521ac0d8959ec8062322ff7b2ad587d85ccada5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5638
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Use DPDK based governor to change first core frequency
in dynamic scheduler. Core frequencies are adjusted
based on relative usages.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ibeb9ca59fd67df27cfb0bfe752e66e5eef41b126
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5438
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
This scheduler will group idle threads on first available
core and balance busy threads on other cores.
Change-Id: Ia0425c767dc3da2a66a9d82a20a0012fac83163c
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3901
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
