ftrace: Use full timestamp resolution
Call trace-cmd report with "-t" option, so that the full available resolution is
used. This reduces the number of conflicting timestamps, but does not completely
avoid them.
@@ -887,7 +887,7 @@ class FTrace(GenericFTrace):
"""
from subprocess import check_output
- cmd = ["trace-cmd", "report"]
+ cmd = ["trace-cmd", "report", '-t']
if not os.path.isfile(trace_dat):
raise IOError("No such file or directory: {}".format(trace_dat))
