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-rw-r--r--scripts/pybootchartgui/pybootchartgui/main.py14
-rw-r--r--scripts/pybootchartgui/pybootchartgui/parsing.py36
2 files changed, 48 insertions, 2 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/main.py b/scripts/pybootchartgui/pybootchartgui/main.py
index bf50afb6c3..fce8dd35cf 100644
--- a/scripts/pybootchartgui/pybootchartgui/main.py
+++ b/scripts/pybootchartgui/pybootchartgui/main.py
@@ -17,6 +17,8 @@ def _mk_options_parser():
17 help="image format (...); default format ...") 17 help="image format (...); default format ...")
18 parser.add_option("-o", "--output", dest="output", metavar="PATH", default=None, 18 parser.add_option("-o", "--output", dest="output", metavar="PATH", default=None,
19 help="output path (file or directory) where charts are stored") 19 help="output path (file or directory) where charts are stored")
20 parser.add_option("-s", "--split", dest="num", type=int, default=1,
21 help="split the output chart into <NUM> charts, only works with \"-o PATH\"")
20 parser.add_option("-n", "--no-prune", action="store_false", dest="prune", default=True, 22 parser.add_option("-n", "--no-prune", action="store_false", dest="prune", default=True,
21 help="do not prune the process tree") 23 help="do not prune the process tree")
22 parser.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False, 24 parser.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False,
@@ -59,8 +61,16 @@ def main(argv=None):
59 gui.show(res) 61 gui.show(res)
60 else: 62 else:
61 filename = _get_filename(args, options) 63 filename = _get_filename(args, options)
62 batch.render(res, options.format, filename) 64 res_list = parsing.split_res(res, options.num)
63 print "bootchart written to", filename 65 n = 1
66 for r in res_list:
67 if len(res_list) == 1:
68 f = filename + "." + options.format
69 else:
70 f = filename + "_" + str(n) + "." + options.format
71 n = n + 1
72 batch.render(r, options.format, f)
73 print "bootchart written to", f
64 return 0 74 return 0
65 except parsing.ParseError, ex: 75 except parsing.ParseError, ex:
66 print("Parse error: %s" % ex) 76 print("Parse error: %s" % ex)
diff --git a/scripts/pybootchartgui/pybootchartgui/parsing.py b/scripts/pybootchartgui/pybootchartgui/parsing.py
index 11a082941c..c64eba0a4d 100644
--- a/scripts/pybootchartgui/pybootchartgui/parsing.py
+++ b/scripts/pybootchartgui/pybootchartgui/parsing.py
@@ -226,3 +226,39 @@ def parse(paths, prune):
226 #monitored_app = state.headers.get("profile.process") 226 #monitored_app = state.headers.get("profile.process")
227 #proc_tree = ProcessTree(state.ps_stats, monitored_app, prune) 227 #proc_tree = ProcessTree(state.ps_stats, monitored_app, prune)
228 return state 228 return state
229
230def split_res(res, n):
231 """ Split the res into n pieces """
232 res_list = []
233 if n > 1:
234 s_list = sorted(res.start.keys())
235 frag_size = len(s_list) / float(n)
236 # Need the top value
237 if frag_size > int(frag_size):
238 frag_size = int(frag_size + 1)
239 else:
240 frag_size = int(frag_size)
241
242 start = 0
243 end = frag_size
244 while start < end:
245 state = ParserState()
246 for i in range(start, end):
247 # Add these lines for reference
248 #state.processes[pn + ":" + task] = [start, end]
249 #state.start[start] = pn + ":" + task
250 #state.end[end] = pn + ":" + task
251 p = res.start[s_list[i]]
252 s = s_list[i]
253 e = res.processes[p][1]
254 state.processes[p] = [s, e]
255 state.start[s] = p
256 state.end[e] = p
257 start = end
258 end = end + frag_size
259 if end > len(s_list):
260 end = len(s_list)
261 res_list.append(state)
262 else:
263 res_list.append(res)
264 return res_list