bpo-30263: regrtest: log system load (#1452)
* bpo-30263: regrtest: log system load
* regrtest: log the number of CPUs
Log the number of CPUs in the header. --verbose now imply --header.
diff --git a/Lib/test/libregrtest/main.py b/Lib/test/libregrtest/main.py
index de1f4f9..2cfbdd1 100644
--- a/Lib/test/libregrtest/main.py
+++ b/Lib/test/libregrtest/main.py
@@ -120,18 +120,22 @@
def display_progress(self, test_index, test):
if self.ns.quiet:
return
+
+ # "[ 51/405/1] test_tcl passed"
+ line = f"{test_index:{self.test_count_width}}{self.test_count}"
if self.bad and not self.ns.pgo:
- fmt = "{time} [{test_index:{count_width}}{test_count}/{nbad}] {test_name}"
- else:
- fmt = "{time} [{test_index:{count_width}}{test_count}] {test_name}"
+ line = f"{line}/{len(self.bad)}"
+ line = f"[{line}] {test}"
+
+ # add the system load prefix: "load avg: 1.80 "
+ if hasattr(os, 'getloadavg'):
+ load_avg_1min = os.getloadavg()[0]
+ line = f"load avg: {load_avg_1min:.2f} {line}"
+
+ # add the timestamp prefix: "0:01:05 "
test_time = time.monotonic() - self.start_time
test_time = datetime.timedelta(seconds=int(test_time))
- line = fmt.format(count_width=self.test_count_width,
- test_index=test_index,
- test_count=self.test_count,
- nbad=len(self.bad),
- test_name=test,
- time=test_time)
+ line = f"{test_time} {line}"
print(line, flush=True)
def parse_args(self, kwargs):
@@ -376,23 +380,28 @@
if self.bad:
return
+ def display_header(self):
+ # Print basic platform information
+ print("==", platform.python_implementation(), *sys.version.split())
+ print("==", platform.platform(aliased=True),
+ "%s-endian" % sys.byteorder)
+ print("== hash algorithm:", sys.hash_info.algorithm,
+ "64bit" if sys.maxsize > 2**32 else "32bit")
+ print("== cwd:", os.getcwd())
+ cpu_count = os.cpu_count()
+ if cpu_count:
+ print("== CPU count:", cpu_count)
+ print("== encodings: locale=%s, FS=%s"
+ % (locale.getpreferredencoding(False),
+ sys.getfilesystemencoding()))
+ print("Testing with flags:", sys.flags)
+
def run_tests(self):
# For a partial run, we do not need to clutter the output.
- if (self.ns.verbose
- or self.ns.header
- or not (self.ns.pgo or self.ns.quiet or self.ns.single
- or self.tests or self.ns.args)):
- # Print basic platform information
- print("==", platform.python_implementation(), *sys.version.split())
- print("== ", platform.platform(aliased=True),
- "%s-endian" % sys.byteorder)
- print("== ", "hash algorithm:", sys.hash_info.algorithm,
- "64bit" if sys.maxsize > 2**32 else "32bit")
- print("== cwd:", os.getcwd())
- print("== encodings: locale=%s, FS=%s"
- % (locale.getpreferredencoding(False),
- sys.getfilesystemencoding()))
- print("Testing with flags:", sys.flags)
+ if (self.ns.header
+ or not(self.ns.pgo or self.ns.quiet or self.ns.single
+ or self.tests or self.ns.args)):
+ self.display_header()
if self.ns.randomize:
print("Using random seed", self.ns.random_seed)