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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2013 The Chromium Authors. All rights reserved. | 2 # Copyright 2013 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 # Counts a resident set size (RSS) of multiple processes without double-counts. | 6 # Counts a resident set size (RSS) of multiple processes without double-counts. |
7 # If they share the same page frame, the page frame is counted only once. | 7 # If they share the same page frame, the page frame is counted only once. |
8 # | 8 # |
9 # Usage: | 9 # Usage: |
10 # ./multi-process-rss.py <pid>|<pid>r [...] | 10 # ./multi-process-rss.py <pid>|<pid>r [...] |
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134 return 1 | 134 return 1 |
135 | 135 |
136 # TODO(dmikurube): Classify this total RSS. | 136 # TODO(dmikurube): Classify this total RSS. |
137 print len(pageframes) * 4096 | 137 print len(pageframes) * 4096 |
138 | 138 |
139 return 0 | 139 return 0 |
140 | 140 |
141 | 141 |
142 if __name__ == '__main__': | 142 if __name__ == '__main__': |
143 sys.exit(main(sys.argv)) | 143 sys.exit(main(sys.argv)) |
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