feat(tests/startup): turn the test into an A/B perf test

Turn the startup performance test into A/B and increase the number of
iterations to avoid false positives.

Signed-off-by: Riccardo Mancini <mancio@amazon.com>

Author: Manciukic

.buildkite/pipeline_perf.py

@@ -65,6 +65,11 @@
         "tests": "integration_tests/performance/test_boottime.py::test_boottime",
         "devtool_opts": "-c 1-10 -m 0",
     },
+    "process-startup": {
+        "label": "process-startup",
+        "tests": "integration_tests/performance/test_process_startup_time.py",
+        "devtool_opts": "-c 1-10 -m 0",
+    },
     "jailer": {
         "label": "jailer",
         "tests": "integration_tests/performance/test_jailer.py",

tests/integration_tests/performance/test_process_startup_time.py

@@ -5,39 +5,46 @@
 import os
 import time
 
+import pytest
+
 from host_tools.cargo_build import run_seccompiler_bin
 
+ITERATIONS = 100
+
 
+@pytest.mark.nonci
 def test_startup_time_new_pid_ns(
     microvm_factory, guest_kernel_linux_5_10, rootfs, metrics
 ):
     """
     Check startup time when jailer is spawned in a new PID namespace.
     """
-    for _ in range(10):
+    for _ in range(ITERATIONS):
         microvm = microvm_factory.build(guest_kernel_linux_5_10, rootfs)
         microvm.jailer.new_pid_ns = True
         _test_startup_time(microvm, metrics, "new_pid_ns")
 
 
+@pytest.mark.nonci
 def test_startup_time_daemonize(
     microvm_factory, guest_kernel_linux_5_10, rootfs, metrics
 ):
     """
     Check startup time when jailer detaches Firecracker from the controlling terminal.
     """
-    for _ in range(10):
+    for _ in range(ITERATIONS):
         microvm = microvm_factory.build(guest_kernel_linux_5_10, rootfs)
         _test_startup_time(microvm, metrics, "daemonize")
 
 
+@pytest.mark.nonci
 def test_startup_time_custom_seccomp(
     microvm_factory, guest_kernel_linux_5_10, rootfs, metrics
 ):
     """
     Check the startup time when using custom seccomp filters.
     """
-    for _ in range(10):
+    for _ in range(ITERATIONS):
         microvm = microvm_factory.build(guest_kernel_linux_5_10, rootfs)
         _custom_filter_setup(microvm)
         _test_startup_time(microvm, metrics, "custom_seccomp")