Commit 5293d380 authored by Maciej Wawryk's avatar Maciej Wawryk Committed by Tomasz Zawadzki
Browse files

scripts/nvmf: added SAR results parsing 



Signed-off-by: default avatarMaciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: Ia858a47e51a6ef4a0fba1dc1e68d314b27e20342
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9276


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKarol Latecki <karol.latecki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent 1cd28b48

scripts/perf/nvmf/run_nvmf.py

+13 −5
Original line number Diff line number Diff line
@@ -573,16 +573,24 @@ class Target(Server): 


    def measure_sar(self, results_dir, sar_file_name):

        self.log_print("Waiting %d delay before measuring SAR stats" % self.sar_delay)

        cpu_number = os.cpu_count()

        sar_idle_sum = 0

        time.sleep(self.sar_delay)

        out = self.exec_cmd(["sar", "-P", "ALL", "%s" % self.sar_interval, "%s" % self.sar_count])

        with open(os.path.join(results_dir, sar_file_name), "w") as fh:

            for line in out.split("\n"):

                if "Average" in line and "CPU" in line:

                if "Average" in line:

                    if "CPU" in line:

                        self.log_print("Summary CPU utilization from SAR:")

                        self.log_print(line)

                if "Average" in line and "all" in line:

                    elif "all" in line:

                        self.log_print(line)

                    else:

                        sar_idle_sum += line.split()[7]

            fh.write(out)

        sar_cpu_usage = cpu_number * 100 - sar_idle_sum

        with open(os.path.join(results_dir, sar_file_name), "a") as f:

            f.write("Total CPU used: %s", % sar_cpu_usage)



    def measure_pcm_memory(self, results_dir, pcm_file_name):

        time.sleep(self.pcm_delay)