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-rw-r--r--tests/thread/mutate_bytearray.py3
-rw-r--r--tests/thread/mutate_instance.py2
-rw-r--r--tests/thread/thread_qstr1.py3
3 files changed, 5 insertions, 3 deletions
diff --git a/tests/thread/mutate_bytearray.py b/tests/thread/mutate_bytearray.py
index 25f7c70714..f3276f1b2d 100644
--- a/tests/thread/mutate_bytearray.py
+++ b/tests/thread/mutate_bytearray.py
@@ -26,10 +26,11 @@ def th(n, lo, hi):
lock = _thread.allocate_lock()
n_thread = 4
n_finished = 0
+n_repeat = 4 # use 40 for more stressful test (uses more heap)
# spawn threads
for i in range(n_thread):
- _thread.start_new_thread(th, (40, i * 256 // n_thread, (i + 1) * 256 // n_thread))
+ _thread.start_new_thread(th, (n_repeat, i * 256 // n_thread, (i + 1) * 256 // n_thread))
# busy wait for threads to finish
while n_finished < n_thread:
diff --git a/tests/thread/mutate_instance.py b/tests/thread/mutate_instance.py
index 449c9f0e0c..a1ae428b54 100644
--- a/tests/thread/mutate_instance.py
+++ b/tests/thread/mutate_instance.py
@@ -25,7 +25,7 @@ def th(n, lo, hi):
lock = _thread.allocate_lock()
n_repeat = 30
-n_range = 300
+n_range = 50 # 300 for stressful test (uses more heap)
n_thread = 4
n_finished = 0
diff --git a/tests/thread/thread_qstr1.py b/tests/thread/thread_qstr1.py
index 0c9c2bcf0f..c0256316e5 100644
--- a/tests/thread/thread_qstr1.py
+++ b/tests/thread/thread_qstr1.py
@@ -22,10 +22,11 @@ def th(base, n):
lock = _thread.allocate_lock()
n_thread = 4
n_finished = 0
+n_qstr_per_thread = 100 # make 1000 for a more stressful test (uses more heap)
# spawn threads
for i in range(n_thread):
- _thread.start_new_thread(th, (i * 1000, 1000))
+ _thread.start_new_thread(th, (i * n_qstr_per_thread, n_qstr_per_thread))
# busy wait for threads to finish
while n_finished < n_thread: