Performances issue on Transactions tab
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Closed created by
inso
Transactions tab is quite slow. Something should be done.
Here is the result of the profiling of this tab :
Wrote profile results to main.py.lprof
Timer unit: 1e-06 s
Total time: 14.8382 s
File: /home/inso/code/ucoin/cutecoin/src/cutecoin/models/txhistory.py
Function: data at line 61
Line # Hits Time Per Hit % Time Line Contents
==============================================================
61 @profile
62 def data(self, index, role):
63 18092 2499260 138.1 16.8 source_index = self.mapToSource(index)
64 18092 3506449 193.8 23.6 source_data = self.sourceModel().data(source_index, role)
65 18092 890733 49.2 6.0 state_col = self.sourceModel().column_types.index('state')
66 18092 3360753 185.8 22.6 state_index = self.sourceModel().index(source_index.row(), state_col)
67 18092 3866937 213.7 26.1 state_data = self.sourceModel().data(state_index, Qt.DisplayRole)
68 18092 29368 1.6 0.2 if role == Qt.DisplayRole:
69 2326 115534 49.7 0.8 if source_index.column() == self.sourceModel().column_types.index('uid'):
70 554 755 1.4 0.0 return source_data
71 1772 84513 47.7 0.6 if source_index.column() == self.sourceModel().column_types.index('date'):
72 554 7169 12.9 0.0 date = QDateTime.fromTime_t(source_data)
73 554 1667 3.0 0.0 return date.date()
74 1218 57795 47.5 0.4 if source_index.column() == self.sourceModel().column_types.index('payment') or \
75 664 31396 47.3 0.2 source_index.column() == self.sourceModel().column_types.index('deposit'):
76 1108 1705 1.5 0.0 if source_data is not "":
77 554 2236 4.0 0.0 amount_ref = self.account.units_to_diff_ref(source_data,
78 554 2151 3.9 0.0 self.community)
79
80 554 1000 1.8 0.0 if type(amount_ref) is int:
81 554 709 1.3 0.0 formatter = "{0}"
82 else:
83 formatter = "{0:.2f}"
84
85 554 2774 5.0 0.0 return formatter.format(amount_ref)
86
87 16430 22864 1.4 0.2 if role == Qt.FontRole:
88 2326 8462 3.6 0.1 font = QFont()
89 2326 3737 1.6 0.0 if state_data == Transfer.AWAITING:
90 font.setItalic(True)
91 2326 3111 1.3 0.0 elif state_data == Transfer.REFUSED:
92 font.setItalic(True)
93 2326 3102 1.3 0.0 elif state_data == Transfer.TO_SEND:
94 font.setBold(True)
95 else:
96 2326 6524 2.8 0.0 font.setItalic(False)
97 2326 2643 1.1 0.0 return font
98
99 14104 22784 1.6 0.2 if role == Qt.ForegroundRole:
100 2326 3233 1.4 0.0 if state_data == Transfer.REFUSED:
101 return QColor(Qt.red)
102 2326 3033 1.3 0.0 elif state_data == Transfer.TO_SEND:
103 return QColor(Qt.blue)
104
105 14104 20836 1.5 0.1 if role == Qt.TextAlignmentRole:
106 2326 197263 84.8 1.3 if source_index.column() == self.sourceModel().column_types.index('deposit') or source_index.column() == self.sourceModel().column_types.index('payment'):
107 1108 5407 4.9 0.0 return Qt.AlignRight | Qt.AlignVCenter
108 1218 57851 47.5 0.4 if source_index.column() == self.sourceModel().column_types.index('date'):
109 554 963 1.7 0.0 return Qt.AlignCenter
110 12442 13506 1.1 0.1 return source_data
Total time: 0.0983 s
File: /home/inso/code/ucoin/cutecoin/src/cutecoin/models/txhistory.py
Function: data_received at line 166
Line # Hits Time Per Hit % Time Line Contents
==============================================================
166 @profile
167 def data_received(self, transfer):
168 8993 19806 2.2 20.1 amount = transfer.metadata['amount']
169 8993 6901 0.8 7.0 comment = ""
170 8993 7726 0.9 7.9 if transfer.txdoc:
171 8993 8069 0.9 8.2 comment = transfer.txdoc.comment
172 8993 14753 1.6 15.0 if transfer.metadata['issuer_uid'] != "":
173 8533 12476 1.5 12.7 sender = transfer.metadata['issuer_uid']
174 else:
175 460 2136 4.6 2.2 sender = "pub:{0}".format(transfer.metadata['issuer'][:5])
176
177 8993 12788 1.4 13.0 date_ts = transfer.metadata['time']
178
179 8993 6605 0.7 6.7 return (date_ts, sender, "", amount,
180 8993 7040 0.8 7.2 comment, transfer.state)
Total time: 0.132468 s
File: /home/inso/code/ucoin/cutecoin/src/cutecoin/models/txhistory.py
Function: data_sent at line 182
Line # Hits Time Per Hit % Time Line Contents
==============================================================
182 @profile
183 def data_sent(self, transfer):
184 12512 24197 1.9 18.3 amount = transfer.metadata['amount']
185 12512 9423 0.8 7.1 comment = ""
186 12512 10491 0.8 7.9 if transfer.txdoc:
187 12512 11225 0.9 8.5 comment = transfer.txdoc.comment
188
189 12512 20157 1.6 15.2 if transfer.metadata['receiver_uid'] != "":
190 11678 16804 1.4 12.7 receiver = transfer.metadata['receiver_uid']
191 else:
192 834 4084 4.9 3.1 receiver = "pub:{0}".format(transfer.metadata['receiver'][:5])
193
194
195 12512 17444 1.4 13.2 date_ts = transfer.metadata['time']
196
197 12512 8540 0.7 6.4 return (date_ts, receiver, amount,
198 12512 10103 0.8 7.6 "", comment, transfer.state)
Total time: 5.47233 s
File: /home/inso/code/ucoin/cutecoin/src/cutecoin/models/txhistory.py
Function: data at line 200
Line # Hits Time Per Hit % Time Line Contents
==============================================================
200 @profile
201 def data(self, index, role):
202 37271 54424 1.5 1.0 row = index.row()
203 37271 33022 0.9 0.6 col = index.column()
204
205 37271 33502 0.9 0.6 if not index.isValid():
206 return QVariant()
207
208 37271 4806702 129.0 87.8 transfer = self.transfers[row]
209 37271 46665 1.3 0.9 if role == Qt.DisplayRole:
210 21505 21855 1.0 0.4 if type(transfer) is Received:
211 8993 201109 22.4 3.7 return self.data_received(transfer)[col]
212 else:
213 12512 275051 22.0 5.0 return self.data_sent(transfer)[col]