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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b504d7f687
Remove mixed indentation in Python scripts. Revert to either all tabs (most common form) or all spaces (4 or 8) depending on what was the intent of the original commit. This is necessary to complete Python3 support as it will flag an error if it encounters mixed indentation. Signed-off-by: Tony Jones <tonyj@suse.de> Link: http://lkml.kernel.org/r/20190302011903.2416-2-tonyj@suse.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
# system call counts
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# (c) 2010, Tom Zanussi <tzanussi@gmail.com>
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# Licensed under the terms of the GNU GPL License version 2
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#
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# Displays system-wide system call totals, broken down by syscall.
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# If a [comm] arg is specified, only syscalls called by [comm] are displayed.
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from __future__ import print_function
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import os
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import sys
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sys.path.append(os.environ['PERF_EXEC_PATH'] + \
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'/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
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from perf_trace_context import *
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from Core import *
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from Util import syscall_name
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usage = "perf script -s syscall-counts.py [comm]\n";
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for_comm = None
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if len(sys.argv) > 2:
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sys.exit(usage)
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if len(sys.argv) > 1:
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for_comm = sys.argv[1]
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syscalls = autodict()
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def trace_begin():
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print("Press control+C to stop and show the summary")
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def trace_end():
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print_syscall_totals()
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def raw_syscalls__sys_enter(event_name, context, common_cpu,
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common_secs, common_nsecs, common_pid, common_comm,
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common_callchain, id, args):
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if for_comm is not None:
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if common_comm != for_comm:
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return
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try:
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syscalls[id] += 1
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except TypeError:
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syscalls[id] = 1
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def syscalls__sys_enter(event_name, context, common_cpu,
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common_secs, common_nsecs, common_pid, common_comm, id, args):
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raw_syscalls__sys_enter(**locals())
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def print_syscall_totals():
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if for_comm is not None:
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print("\nsyscall events for %s:\n" % (for_comm))
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else:
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print("\nsyscall events:\n")
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print("%-40s %10s" % ("event", "count"))
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print("%-40s %10s" % ("----------------------------------------",
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"-----------"))
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for id, val in sorted(syscalls.items(),
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key = lambda kv: (kv[1], kv[0]), reverse = True):
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print("%-40s %10d" % (syscall_name(id), val))
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