tools/isolate/trace_inputs.py - Issue 10541083: Use a larger dtrace kernel buffer - Code Review

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Unified Diff: tools/isolate/trace_inputs.py

Issue 10541083: Use a larger dtrace kernel buffer (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 8 years, 6 months ago

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Index: tools/isolate/trace_inputs.py

diff --git a/tools/isolate/trace_inputs.py b/tools/isolate/trace_inputs.py

index 984a7b6a1637f1ea5f38983a332e1d18aa311807..157f9e562382937276dd38e1269d91ae1aa07c1b 100755

--- a/tools/isolate/trace_inputs.py

+++ b/tools/isolate/trace_inputs.py

@@ -1687,7 +1687,11 @@ class Dtrace(ApiBase):

trace_cmd = [

'sudo',

'dtrace',

- '-x', 'dynvarsize=4m',

+ # Use a larger buffer if getting 'out of scratch space' errors.

+ # Ref: https://wikis.oracle.com/display/DTrace/Options+and+Tunables

+ '-b', '10m',

+ '-x', 'dynvarsize=10m',

+ #'-x', 'dtrace_global_maxsize=1m',

'-x', 'evaltime=exec',

'-o', '/dev/stderr',

'-q',

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