test: mark boottime and memory overhead tests as nonci

These tests do not assert anything, and are only used for us to collect
metrics. As such, it suffices to run them once at night (especially
because we do not ever actually look at the metrics emitted by the PR
runs).

Signed-off-by: Patrick Roy <[email protected]>

Author: roypat

Diff for: tests/integration_tests/performance/test_boottime.py

@@ -73,6 +73,7 @@ def find_events(log_data):
     "vcpu_count,mem_size_mib",
     [(1, 128), (1, 1024), (2, 2048), (4, 4096)],
 )
+@pytest.mark.nonci
 def test_boottime(
     microvm_factory, guest_kernel_acpi, rootfs_rw, vcpu_count, mem_size_mib, metrics
 ):

Diff for: tests/integration_tests/performance/test_memory_overhead.py

@@ -28,6 +28,7 @@
     "vcpu_count,mem_size_mib",
     [(1, 128), (1, 1024), (2, 2048), (4, 4096)],
 )
+@pytest.mark.nonci
 def test_memory_overhead(
     microvm_factory, guest_kernel_acpi, rootfs, vcpu_count, mem_size_mib, metrics
 ):