Commit 9c262548 authored by Jaroslaw Chachulski's avatar Jaroslaw Chachulski Committed by Tomasz Zawadzki
Browse files

scripts/nvmf_perf: add core_limit option to framework_set_scheduler. 



This is to add core_limit parameter to scheduler by RPC.

Signed-off-by: default avatarJaroslaw Chachulski <jaroslawx.chachulski@intel.com>
Change-Id: I0570d24e9ae67ccde64e5f996706fefd2e403086
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12623


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKarol Latecki <karol.latecki@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
parent c930efda

scripts/perf/nvmf/README.md

+2 −0
Original line number Diff line number Diff line
@@ -156,6 +156,8 @@ Optional, SPDK Target only: 
- dsa_settings - bool. Only for TCP transport. Enable offloading CRC32C

  calculation to DSA. You need a CPU with the Intel(R) Data Streaming

  Accelerator (DSA) engine.

- scheduler_core_limit - int, 0-100. Dynamic scheduler option to load limit on

  the core to be considered full.



### Initiator system settings section

scripts/perf/nvmf/run_nvmf.py

+4 −1
Original line number Diff line number Diff line
@@ -1087,6 +1087,7 @@ class SPDKTarget(Target): 
        self.bpf_proc = None

        self.bpf_scripts = []

        self.enable_dsa = False

        self.scheduler_core_limit = None



        if "num_shared_buffers" in target_config:

            self.num_shared_buffers = target_config["num_shared_buffers"]
@@ -1100,6 +1101,8 @@ class SPDKTarget(Target): 
            self.bpf_scripts = target_config["bpf_scripts"]

        if "dsa_settings" in target_config:

            self.enable_dsa = target_config["dsa_settings"]

        if "scheduler_core_limit" in target_config:

            self.scheduler_core_limit = target_config["scheduler_core_limit"]



        self.log_print("====DSA settings:====")

        self.log_print("DSA enabled: %s" % (self.enable_dsa))
@@ -1253,7 +1256,7 @@ class SPDKTarget(Target): 
            rpc.dsa.dsa_scan_accel_engine(self.client, config_kernel_mode=None)

            self.log_print("Target DSA accel engine enabled")



        rpc.app.framework_set_scheduler(self.client, name=self.scheduler_name)

        rpc.app.framework_set_scheduler(self.client, name=self.scheduler_name, core_limit=self.scheduler_core_limit)

        rpc.framework_start_init(self.client)



        if self.bpf_scripts: