-from TraceTest import AnalysesTest
-import sys
+# The MIT License (MIT)
+#
+# Copyright (C) 2016 - Julien Desfossez <jdesfossez@efficios.com>
+# Antoine Busque <abusque@efficios.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+from .analysis_test import AnalysisTest
-class IrqTest(AnalysesTest):
- def __init__(self, delete_trace=True, verbose=False):
- super().__init__(delete_trace=delete_trace,
- verbose=verbose)
- self.test_list = [('irqstats', self.run_irqstats),
- ('irqlog', self.run_irqlog)]
+class IrqTest(AnalysisTest):
def write_trace(self):
- self.t.write_softirq_raise(1000 , 1, 1)
- self.t.write_softirq_raise(1001 , 3, 1)
- self.t.write_softirq_raise(1002 , 1, 9)
- self.t.write_softirq_exit(1003 , 0, 4)
- self.t.write_softirq_raise(1004 , 3, 9)
- self.t.write_softirq_raise(1005 , 3, 7)
- self.t.write_softirq_entry(1006 , 3, 1)
- self.t.write_softirq_entry(1007 , 1, 1)
- self.t.write_softirq_exit(1008 , 1, 1)
- self.t.write_softirq_exit(1009 , 3, 1)
- self.t.write_softirq_entry(1010 , 1, 9)
- self.t.write_softirq_entry(1011 , 3, 7)
- self.t.write_softirq_exit(1012 , 1, 9)
- self.t.write_softirq_exit(1013 , 3, 7)
- self.t.write_softirq_entry(1014 , 3, 9)
- self.t.write_softirq_exit(1015 , 3, 9)
- self.t.write_irq_handler_entry(1016 , 0, 41, "ahci")
- self.t.write_softirq_raise(1017 , 0, 4)
- self.t.write_irq_handler_exit(1018 , 0, 41, 1)
- self.t.write_softirq_entry(1019 , 0, 4)
- self.t.write_softirq_exit(1020 , 0, 4)
- self.t.write_irq_handler_entry(1021 , 0, 41, "ahci")
- self.t.write_softirq_raise(1022 , 0, 4)
- self.t.write_irq_handler_exit(1023 , 0, 41, 1)
- self.t.write_softirq_entry(1024 , 0, 4)
- self.t.write_softirq_exit(1025 , 0, 4)
- self.t.write_irq_handler_entry(1026 , 0, 41, "ahci")
- self.t.write_softirq_raise(1027 , 0, 4)
- self.t.write_irq_handler_exit(1028 , 0, 41, 1)
- self.t.write_softirq_entry(1029 , 0, 4)
- self.t.write_softirq_exit(1030 , 0, 4)
- self.t.write_irq_handler_entry(1031 , 0, 41, "ahci")
- self.t.write_softirq_raise(1032 , 0, 4)
- self.t.write_irq_handler_exit(1033 , 0, 41, 1)
- self.t.write_softirq_entry(1034 , 0, 4)
- self.t.write_softirq_exit(1035 , 0, 4)
- self.t.write_irq_handler_entry(1036 , 0, 41, "ahci")
- self.t.write_softirq_raise(1037 , 0, 4)
- self.t.write_irq_handler_exit(1038 , 0, 41, 1)
- self.t.write_softirq_entry(1039 , 0, 4)
- self.t.write_softirq_exit(1040 , 0, 4)
- self.t.write_irq_handler_entry(1041 , 0, 41, "ahci")
- self.t.write_softirq_raise(1042 , 0, 4)
- self.t.write_irq_handler_exit(1043 , 0, 41, 1)
- self.t.write_softirq_entry(1044 , 0, 4)
- self.t.write_softirq_exit(1045 , 0, 4)
- self.t.flush()
+ self.trace_writer.write_softirq_raise(1000, 1, 1)
+ self.trace_writer.write_softirq_raise(1001, 3, 1)
+ self.trace_writer.write_softirq_raise(1002, 1, 9)
+ self.trace_writer.write_softirq_exit(1003, 0, 4)
+ self.trace_writer.write_softirq_raise(1004, 3, 9)
+ self.trace_writer.write_softirq_raise(1005, 3, 7)
+ self.trace_writer.write_softirq_entry(1006, 3, 1)
+ self.trace_writer.write_softirq_entry(1007, 1, 1)
+ self.trace_writer.write_softirq_exit(1008, 1, 1)
+ self.trace_writer.write_softirq_exit(1009, 3, 1)
+ self.trace_writer.write_softirq_entry(1010, 1, 9)
+ self.trace_writer.write_softirq_entry(1011, 3, 7)
+ self.trace_writer.write_softirq_exit(1012, 1, 9)
+ self.trace_writer.write_softirq_exit(1013, 3, 7)
+ self.trace_writer.write_softirq_entry(1014, 3, 9)
+ self.trace_writer.write_softirq_exit(1015, 3, 9)
+ self.trace_writer.write_irq_handler_entry(1016, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1017, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1018, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1019, 0, 4)
+ self.trace_writer.write_softirq_exit(1020, 0, 4)
+ self.trace_writer.write_irq_handler_entry(1021, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1022, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1023, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1024, 0, 4)
+ self.trace_writer.write_softirq_exit(1025, 0, 4)
+ self.trace_writer.write_irq_handler_entry(1026, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1027, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1028, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1029, 0, 4)
+ self.trace_writer.write_softirq_exit(1030, 0, 4)
+ self.trace_writer.write_irq_handler_entry(1031, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1032, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1033, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1034, 0, 4)
+ self.trace_writer.write_softirq_exit(1035, 0, 4)
+ self.trace_writer.write_irq_handler_entry(1036, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1037, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1038, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1039, 0, 4)
+ self.trace_writer.write_softirq_exit(1040, 0, 4)
+ self.trace_writer.write_irq_handler_entry(1041, 0, 41, 'ahci')
+ self.trace_writer.write_softirq_raise(1042, 0, 4)
+ self.trace_writer.write_irq_handler_exit(1043, 0, 41, 1)
+ self.trace_writer.write_softirq_entry(1044, 0, 4)
+ self.trace_writer.write_softirq_exit(1045, 0, 4)
+ self.trace_writer.flush()
- def run_irqstats(self):
- expected = """Timerange: [1969-12-31 19:00:01.000000000, 1969-12-31 19:00:01.045000000]
-Hard IRQ Duration (us)
- count min avg max stdev
-----------------------------------------------------------------------------------|
-41: <ahci> 6 2000.000 2000.000 2000.000 0.000 |
+ def test_irqstats(self):
+ expected = self.get_expected_output('irqstats.txt')
+ result = self.get_cmd_output('lttng-irqstats')
-Soft IRQ Duration (us) Raise latency (us)
- count min avg max stdev | count min avg max stdev
-----------------------------------------------------------------------------------|------------------------------------------------------------
-1: <TIMER_SOFTIRQ> 2 1000.000 2000.000 3000.000 1414.214 | 2 5000.000 6000.000 7000.000 1414.214
-4: <BLOCK_SOFTIRQ> 6 1000.000 1000.000 1000.000 0.000 | 6 2000.000 2000.000 2000.000 0.000
-7: <SCHED_SOFTIRQ> 1 2000.000 2000.000 2000.000 ? | 1 6000.000 6000.000 6000.000 ?
-9: <RCU_SOFTIRQ> 2 1000.000 1500.000 2000.000 707.107 | 2 8000.000 9000.000 10000.000 1414.214"""
+ self.assertMultiLineEqual(result, expected)
- return self.compare_output('%slttng-irqstats %s "%s"' % (
- self.cmd_root, self.common_options, self.t.trace_root),
- expected)
+ def test_irqlog(self):
+ expected = self.get_expected_output('irqlog.txt')
+ result = self.get_cmd_output('lttng-irqlog')
- def run_irqlog(self):
- expected = """Timerange: [1969-12-31 19:00:01.000000000, 1969-12-31 19:00:01.045000000]
-Begin End Duration (us) CPU Type # Name
-[19:00:01.007000000, 19:00:01.008000000] 1000.000 1 SoftIRQ 1 TIMER_SOFTIRQ (raised at 19:00:01.000000000)
-[19:00:01.006000000, 19:00:01.009000000] 3000.000 3 SoftIRQ 1 TIMER_SOFTIRQ (raised at 19:00:01.001000000)
-[19:00:01.010000000, 19:00:01.012000000] 2000.000 1 SoftIRQ 9 RCU_SOFTIRQ (raised at 19:00:01.002000000)
-[19:00:01.011000000, 19:00:01.013000000] 2000.000 3 SoftIRQ 7 SCHED_SOFTIRQ (raised at 19:00:01.005000000)
-[19:00:01.014000000, 19:00:01.015000000] 1000.000 3 SoftIRQ 9 RCU_SOFTIRQ (raised at 19:00:01.004000000)
-[19:00:01.016000000, 19:00:01.018000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.019000000, 19:00:01.020000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.017000000)
-[19:00:01.021000000, 19:00:01.023000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.024000000, 19:00:01.025000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.022000000)
-[19:00:01.026000000, 19:00:01.028000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.029000000, 19:00:01.030000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.027000000)
-[19:00:01.031000000, 19:00:01.033000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.034000000, 19:00:01.035000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.032000000)
-[19:00:01.036000000, 19:00:01.038000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.039000000, 19:00:01.040000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.037000000)
-[19:00:01.041000000, 19:00:01.043000000] 2000.000 0 IRQ 41 ahci
-[19:00:01.044000000, 19:00:01.045000000] 1000.000 0 SoftIRQ 4 BLOCK_SOFTIRQ (raised at 19:00:01.042000000)"""
-
- return self.compare_output('%slttng-irqlog %s "%s"' % (
- self.cmd_root, self.common_options, self.t.trace_root),
- expected)
-
-
-def test_answer():
- t = IrqTest(verbose=True)
- ok = t.run()
- assert(ok)
+ self.assertMultiLineEqual(result, expected)
projects / deliverable / lttng-analyses.git / blobdiff