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gh-145411: Add runtime (now: unix only) control to Tachyon #149958

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gh-145411: Add runtime (now: unix only) control to Tachyon #149958

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ed77e71
here goes my sunday
maurycy May 17, 2026
1bc72ec
blurb
maurycy May 17, 2026
71c6b97
skip sample_interval_usec in v0
maurycy May 17, 2026
0fe9ad1
from ... contextlib
maurycy May 17, 2026
005098d
accidentially removed comment
maurycy May 17, 2026
63447d3
fix ci
maurycy May 18, 2026
20bc76b
after sleeping over: 1-100ms latency here is ok
maurycy May 18, 2026
44fa622
Merge branch 'main' into tachyon-runtime-socket
maurycy Oct 5, 2026
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after sleeping over: 1-100ms latency here is ok
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@maurycy
maurycy committed May 18, 2026
commit 20bc76bdcc6af1476eed2e67d36e864846010d63
12 changes: 2 additions & 10 deletions Lib/profiling/sampling/sample.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,14 +135,6 @@ def flush_pending():
pending_timestamps = []
collector.collect(prev_stack, timestamps_us=ts)

def wait(timeout):
if not timeout:
return
if control_server is not None:
control_server.poll(timeout=timeout)
return
time.sleep(timeout)

try:
while duration_sec is None or running_time_sec < duration_sec:
current_time = time.perf_counter()
Expand All @@ -158,7 +150,7 @@ def wait(timeout):
if enabled_since is not None:
enabled_time_sec += current_time - enabled_since
enabled_since = None
wait(sample_interval_sec)
time.sleep(sample_interval_sec)
running_time_sec = time.perf_counter() - start_time
continue

Expand All @@ -172,7 +164,7 @@ def wait(timeout):
if next_time > current_time:
sleep_time = (next_time - current_time) * 0.9
if sleep_time > 0.0001:
wait(sleep_time)
time.sleep(sleep_time)
elif next_time < current_time:
try:
stack_frames = self._get_stack_trace(
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