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Tests: Mining test uses a parametric path for finding the calculation app

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MINING_SILENT and MINING_NO_MEASUREMENT env vars
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mj-xmr 2021-04-26 19:30:28 +02:00
parent 0a1ddc2eff
commit 6799e212cc
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GPG key ID: C101BF94093451E0
3 changed files with 66 additions and 41 deletions
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9
tests/functional_tests/functional_tests_rpc.py
View file

@ -44,6 +44,7 @@ N_MONERODS = 4
N_WALLETS = 5
WALLET_DIRECTORY = builddir + "/functional-tests-directory"
FUNCTIONAL_TESTS_DIRECTORY = builddir + "/tests/functional_tests"
DIFFICULTY = 10
monerod_base = [builddir + "/bin/monerod", "--regtest", "--fixed-difficulty", str(DIFFICULTY), "--no-igd", "--p2p-bind-port", "monerod_p2p_port", "--rpc-bind-port", "monerod_rpc_port", "--zmq-rpc-bind-port", "monerod_zmq_port", "--non-interactive", "--disable-dns-checkpoints", "--check-updates", "disabled", "--rpc-ssl", "disabled", "--data-dir", "monerod_data_dir", "--log-level", "1"]
@ -71,14 +72,14 @@ for i in range(N_MONERODS):
command_lines.append([str(18180+i) if x == "monerod_rpc_port" else str(18280+i) if x == "monerod_p2p_port" else str(18380+i) if x == "monerod_zmq_port" else builddir + "/functional-tests-directory/monerod" + str(i) if x == "monerod_data_dir" else x for x in monerod_base])
if i < len(monerod_extra):
command_lines[-1] += monerod_extra[i]
outputs.append(open(builddir + '/tests/functional_tests/monerod' + str(i) + '.log', 'a+'))
outputs.append(open(FUNCTIONAL_TESTS_DIRECTORY + '/monerod' + str(i) + '.log', 'a+'))
ports.append(18180+i)
for i in range(N_WALLETS):
command_lines.append([str(18090+i) if x == "wallet_port" else x for x in wallet_base])
if i < len(wallet_extra):
command_lines[-1] += wallet_extra[i]
outputs.append(open(builddir + '/tests/functional_tests/wallet' + str(i) + '.log', 'a+'))
outputs.append(open(FUNCTIONAL_TESTS_DIRECTORY + '/wallet' + str(i) + '.log', 'a+'))
ports.append(18090+i)
print('Starting servers...')
@ -89,9 +90,11 @@ try:
PYTHONPATH += srcdir + '/../../utils/python-rpc'
os.environ['PYTHONPATH'] = PYTHONPATH
os.environ['WALLET_DIRECTORY'] = WALLET_DIRECTORY
os.environ['FUNCTIONAL_TESTS_DIRECTORY'] = FUNCTIONAL_TESTS_DIRECTORY
os.environ['SOURCE_DIRECTORY'] = srcdir
os.environ['PYTHONIOENCODING'] = 'utf-8'
os.environ['DIFFICULTY'] = str(DIFFICULTY)
os.environ['MAKE_TEST_SIGNATURE'] = builddir + '/tests/functional_tests/make_test_signature'
os.environ['MAKE_TEST_SIGNATURE'] = FUNCTIONAL_TESTS_DIRECTORY + '/make_test_signature'
os.environ['SEEDHASH_EPOCH_BLOCKS'] = "8"
os.environ['SEEDHASH_EPOCH_LAG'] = "4"

94
tests/functional_tests/mining.py
View file

@ -42,6 +42,10 @@ Test the following RPCs:
- start_mining
- stop_mining
- mining_status
Control the behavior with these environment variables:
MINING_NO_MEASUREMENT - set to anything to use large enough and fixed mining timeouts
MINING_SILENT - set to anything to disable mining logging
"""
from framework.daemon import Daemon
@ -77,8 +81,11 @@ class MiningTest():
cores_init = multiprocessing.cpu_count() # RX init uses all cores
cores_mine = 1 # Mining uses a parametric number of cores
time_pi_single_cpu = self.measure_cpu_power_get_time(cores_mine)
time_pi_all_cores = self.measure_cpu_power_get_time(cores_init)
is_mining_measurent = 'MINING_NO_MEASUREMENT' not in os.environ
if is_mining_measurent: # A dynamic calculation of the CPU power requested
time_pi_single_cpu = self.measure_cpu_power_get_time(cores_mine)
time_pi_all_cores = self.measure_cpu_power_get_time(cores_init)
# This is the last measurement, since it takes very little time and can be placed timewise-closer to the mining itself.
available_ram = self.get_available_ram() # So far no ideas how to use this var, other than printing it
@ -110,38 +117,42 @@ class MiningTest():
target_height = initial_height + 5
height = initial_height
"""
Randomx init has high variance on CI machines due to noisy neighbors,
taking up resources in parallel (including by our own jobs).
Mining is organized in the following scheme:
1) first loop's pass: RandomX init and mining
2) every next pass: only mining
Pass 1) takes much more time than pass 2)
Pass 1) uses all cores, pass 2) just one (currently)
For the above reasons both passes need separate timeouts and adjustments.
After the first pass, the timeout is being reset to a lower value.
"""
def calc_timeout(seconds_constant, time_pi, cores):
if not is_mining_measurent:
timeout_init = 600
timeout_mine = 300
else:
"""
The time it took to calculate pi under certain conditions
is proportional to the time it will take to calculate the real job.
Randomx init has high variance on CI machines due to noisy neighbors,
taking up resources in parallel (including by our own jobs).
The number of cores used decreases the time almost linearly.
Mining is organized in the following scheme:
1) first loop's pass: RandomX init and mining
2) every next pass: only mining
Pass 1) takes much more time than pass 2)
Pass 1) uses all cores, pass 2) just one (currently)
For the above reasons both passes need separate timeouts and adjustments.
After the first pass, the timeout is being reset to a lower value.
"""
timeout = float(seconds_constant) * time_pi / float(cores)
return timeout
timeout_base_init = 60 # RX init needs more time
timeout_base_mine = 20
timeout_init = calc_timeout(timeout_base_init, time_pi_all_cores, cores_init)
timeout_mine = calc_timeout(timeout_base_mine, time_pi_single_cpu, cores_mine)
msg = "Timeout for {} adjusted for the currently available CPU power, is {:.1f} s"
print(msg.format("init, ", timeout_init))
print(msg.format("mining,", timeout_mine))
def calc_timeout(seconds_constant, time_pi, cores):
"""
The time it took to calculate pi under certain conditions
is proportional to the time it will take to calculate the real job.
The number of cores used decreases the time almost linearly.
"""
timeout = float(seconds_constant) * time_pi / float(cores)
return timeout
timeout_base_init = 60 # RX init needs more time
timeout_base_mine = 20
timeout_init = calc_timeout(timeout_base_init, time_pi_all_cores, cores_init)
timeout_mine = calc_timeout(timeout_base_mine, time_pi_single_cpu, cores_mine)
msg_timeout_src = "adjusted for the currently available CPU power" if is_mining_measurent else "selected to have the default value"
msg = "Timeout for {} {}, is {:.1f} s"
self.print_mining_info(msg.format("init, ", msg_timeout_src, timeout_init))
self.print_mining_info(msg.format("mining,", msg_timeout_src, timeout_mine))
timeout = timeout_init
rx_inited = False # Gets initialized in the first pass of the below loop
while height < target_height:
@ -197,17 +208,18 @@ class MiningTest():
res = wallet.stop_mining()
res_status = daemon.mining_status()
assert res_status.active == False
def measure_cpu_power_get_time(self, cores):
print("Measuring the currently available CPU power...")
time_pi = util_resources.get_time_pi_seconds(cores)
print("Time taken to calculate Pi on {} core(s) was {:.2f} s.".format(cores, time_pi))
self.print_mining_info("Measuring the currently available CPU power...")
build_dir_funcional_tests = os.environ['FUNCTIONAL_TESTS_DIRECTORY']
time_pi = util_resources.get_time_pi_seconds(cores, build_dir_funcional_tests)
self.print_mining_info("Time taken to calculate Pi on {} core(s) was {:.2f} s.".format(cores, time_pi))
return time_pi
def get_available_ram(self):
available_ram = util_resources.available_ram_gb()
threshold_ram = 3
print("Available RAM =", round(available_ram, 1), "GB")
self.print_mining_info("Available RAM = " + str(round(available_ram, 1)) + " GB")
if available_ram < threshold_ram:
print("Warning! Available RAM =", round(available_ram, 1),
"GB is less than the reasonable threshold =", threshold_ram,
@ -240,8 +252,18 @@ class MiningTest():
res = daemon.get_height()
assert res.height == height + i + 1
assert res.hash == block_hash
def is_mining_silent(self):
return 'MINING_SILENT' in os.environ
def print_mining_info(self, msg):
if self.is_mining_silent():
return
print(msg)
def print_time_taken(self, start, msg_context):
if self.is_mining_silent():
return
seconds_passed = monotonic.monotonic() - start
print("Time taken for", msg_context, "=", round(seconds_passed, 1), "s.")

4
tests/functional_tests/util_resources.py
View file

@ -43,8 +43,8 @@ def available_ram_gb():
ram_gb = ram_bytes / kilo**3
return ram_gb
def get_time_pi_seconds(cores):
app_path = './cpu_power_test'
def get_time_pi_seconds(cores, app_dir='.'):
app_path = '{}/cpu_power_test'.format(app_dir)
time_calc = subprocess.check_output([app_path, str(cores)])
decoded = time_calc.decode('utf-8')
miliseconds = int(decoded)