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scripts/nvmf_perf: modify SAR log messages

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Re-phrase "waiting" message a bit and add another
message notifying that measurements are actually starting.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I55d8ed761bf45a590322cffc5b776a44774977dd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12522
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Karol Latecki 2022-05-05 10:36:20 +02:00 committed by Tomasz Zawadzki
parent 8c1180ead8
commit 6acfe37999
1 changed files with 4 additions and 1 deletions
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5
scripts/perf/nvmf/run_nvmf.py
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@ -586,10 +586,13 @@ class Target(Server):
self.log_print("You can find the test results in the file %s" % os.path.join(results_dir, csv_file)) self.log_print("You can find the test results in the file %s" % os.path.join(results_dir, csv_file))
def measure_sar(self, results_dir, sar_file_name): 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() cpu_number = os.cpu_count()
sar_idle_sum = 0 sar_idle_sum = 0
self.log_print("Waiting %d seconds for ramp-up to finish before measuring SAR stats" % self.sar_delay)
time.sleep(self.sar_delay) time.sleep(self.sar_delay)
self.log_print("Starting SAR measurements")
out = self.exec_cmd(["sar", "-P", "ALL", "%s" % self.sar_interval, "%s" % self.sar_count]) 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: with open(os.path.join(results_dir, sar_file_name), "w") as fh:
for line in out.split("\n"): for line in out.split("\n"):