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2025-04-02 - 06:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot7.osadl.org (updated Wed Apr 02, 2025 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2012633997031,39cyclictest0-21swapper/021:27:190
2012633996931,38cyclictest0-21swapper/021:14:340
201264299648,37cyclictest2047976-21kworker/u32:5+flush-8:020:35:153
201265499570,56cyclictest0-21swapper/523:50:125
2012637995435,19cyclictest321rcuc/122:00:151
2012633995416,19cyclictest1089-21snmpd21:46:000
2012664995214,38cyclictest0-21swapper/700:30:177
2012637995214,19cyclictest0-21swapper/123:10:121
2012654995113,19cyclictest0-21swapper/520:10:145
2012654995112,39cyclictest0-21swapper/520:40:175
2012642995132,19cyclictest0-21swapper/319:45:163
2012633995132,19cyclictest0-21swapper/022:56:570
2012633995132,0cyclictest0-21swapper/022:07:000
2012637995012,38cyclictest0-21swapper/120:30:121
2012633995031,19cyclictest0-21swapper/022:34:010
2012633995031,19cyclictest0-21swapper/022:29:080
2012633995031,19cyclictest0-21swapper/022:10:270
2012633995031,19cyclictest0-21swapper/022:02:430
2012654994911,19cyclictest0-21swapper/521:15:165
2012654994911,19cyclictest0-21swapper/519:20:175
2012639994910,20cyclictest0-21swapper/219:55:162
2012633994931,18cyclictest0-21swapper/023:52:230
2012633994931,18cyclictest0-21swapper/023:34:130
2012633994931,18cyclictest0-21swapper/021:53:230
2012633994930,19cyclictest0-21swapper/020:02:530
2012642994830,18cyclictest0-21swapper/323:00:173
2012637994811,18cyclictest0-21swapper/122:55:161
2012633994830,18cyclictest0-21swapper/021:05:410
201266499479,19cyclictest0-21swapper/722:35:167
2012637994710,18cyclictest2012628-21cyclictest19:40:171
2012637994710,18cyclictest0-21swapper/121:15:171
2012633994728,1cyclictest0-21swapper/019:25:030
2012633994728,19cyclictest0-21swapper/021:40:030
201266499467,39cyclictest0-21swapper/720:20:167
2012664994628,18cyclictest0-21swapper/723:11:447
2012633994627,19cyclictest0-21swapper/023:49:360
201263799446,19cyclictest0-21swapper/100:20:171
2012659994325,18cyclictest0-21swapper/619:50:226
2012639994223,19cyclictest0-21swapper/223:30:112
2012633994223,19cyclictest0-21swapper/023:57:370
201265999413,19cyclictest0-21swapper/600:10:136
201264299410,40cyclictest2128885-21latency_hist23:50:023
201263799413,38cyclictest0-21swapper/119:35:161
201263799413,19cyclictest0-21swapper/123:55:171
201263799413,19cyclictest0-21swapper/100:10:121
201265999402,19cyclictest0-21swapper/620:10:146
201265999400,19cyclictest0-21swapper/623:50:126
201264299402,19cyclictest0-21swapper/322:30:133
2012637994021,19cyclictest0-21swapper/122:50:121
2012659993921,18cyclictest0-21swapper/620:15:176
201264299391,19cyclictest2036819-21kworker/u32:5+events_unbound20:05:133
201263799390,19cyclictest0-21swapper/100:30:171
201263399390,19cyclictest0-21swapper/021:23:240
201263399390,19cyclictest0-21swapper/020:50:010
201263399390,19cyclictest0-21swapper/019:44:110
201263399390,19cyclictest0-21swapper/000:17:030
201266499380,19cyclictest0-21swapper/719:20:177
201265999380,15cyclictest0-21swapper/622:40:176
2012642993819,19cyclictest0-21swapper/321:53:213
2012642993819,19cyclictest0-21swapper/300:29:333
201264299380,38cyclictest0-21swapper/321:00:173
2012633993820,18cyclictest0-21swapper/020:56:170
2012633993820,18cyclictest0-21swapper/020:56:170
2012633993819,19cyclictest2091743-21kworker/0:0+ice22:19:380
201263399380,18cyclictest0-21swapper/000:25:010
2012649993736,0cyclictest2112201-21kworker/4:2+events23:06:114
2012649993735,1cyclictest2115349-21kworker/4:0+events23:33:344
2012642993737,0cyclictest0-21swapper/320:23:433
201264299370,37cyclictest0-21swapper/319:10:173
201263799370,18cyclictest0-21swapper/121:50:121
2012649993636,0cyclictest2115349-21kworker/4:0+events00:13:354
2012649993636,0cyclictest2112201-21kworker/4:2+events00:02:474
201263399360,36cyclictest0-21swapper/021:30:180
201263399360,36cyclictest0-21swapper/019:45:170
201266499350,15cyclictest0-21swapper/719:15:167
201265999350,34cyclictest0-21swapper/622:35:166
2012654993535,0cyclictest0-21swapper/521:21:195
201265499350,15cyclictest0-21swapper/523:35:185
2012649993535,0cyclictest2115349-21kworker/4:0+events23:44:134
2012649993535,0cyclictest2115349-21kworker/4:0+events23:23:584
2012649993535,0cyclictest2089487-21kworker/4:0+events22:07:094
2012649993535,0cyclictest2051868-21kworker/4:0+events20:58:544
2012649993535,0cyclictest2051868-21kworker/4:0+events20:58:534
2012649993535,0cyclictest2045376-21kworker/4:2+events22:25:104
2012649993535,0cyclictest2045376-21kworker/4:2+events22:01:294
2012649993535,0cyclictest2045376-21kworker/4:2+events21:58:374
2012649993535,0cyclictest2041736-21kworker/4:1+events20:22:374
2012649993534,1cyclictest2115349-21kworker/4:0+events23:11:024
2012649993534,1cyclictest2051868-21kworker/4:0+events21:11:414
2012649993534,0cyclictest2115349-21kworker/4:0+events00:16:114
2012642993535,0cyclictest0-21swapper/321:40:313
201264299350,15cyclictest0-21swapper/319:25:163
2012637993516,19cyclictest321rcuc/100:15:181
201263399350,15cyclictest0-21swapper/019:55:170
201263399350,15cyclictest0-21swapper/019:10:130
201263399350,15cyclictest0-21swapper/000:20:140
201263399350,15cyclictest0-21swapper/000:13:040
201266499340,15cyclictest0-21swapper/722:20:167
2012659993415,19cyclictest0-21swapper/623:35:196
201265999340,34cyclictest0-21swapper/623:40:156
201265999340,15cyclictest0-21swapper/619:10:176
2012649993434,0cyclictest2112201-21kworker/4:2+events23:59:544
2012649993434,0cyclictest2051868-21kworker/4:0+events20:49:174
2012649993433,0cyclictest2115349-21kworker/4:0+events23:16:074
2012649993433,0cyclictest2089487-21kworker/4:0+events22:21:454
2012649993433,0cyclictest2041736-21kworker/4:1+events20:26:114
2012649993433,0cyclictest2036816-21kworker/4:2+events20:02:214
2012642993434,0cyclictest0-21swapper/321:39:273
2012642993414,20cyclictest0-21swapper/322:35:153
201264299340,15cyclictest0-21swapper/320:10:143
201264299340,15cyclictest0-21swapper/319:55:163
2012639993434,0cyclictest0-21swapper/222:30:392
201263799340,34cyclictest0-21swapper/120:10:141
201263799340,15cyclictest0-21swapper/119:50:221
2012664993333,0cyclictest0-21swapper/722:49:297
2012664993314,19cyclictest0-21swapper/722:15:167
2012664993314,19cyclictest0-21swapper/722:10:127
2012659993314,19cyclictest0-21swapper/623:55:166
2012659993314,19cyclictest0-21swapper/622:15:156
2012659993314,19cyclictest0-21swapper/621:30:166
2012659993314,19cyclictest0-21swapper/619:35:166
2012654993314,19cyclictest0-21swapper/521:30:165
2012654993314,19cyclictest0-21swapper/519:40:175
2012649993333,0cyclictest2105188-21kworker/4:0+events23:00:124
2012649993333,0cyclictest2071487-21kworker/4:0+events21:20:514
2012649993333,0cyclictest2051868-21kworker/4:0+events21:07:384
2012649993333,0cyclictest2009721-21kworker/4:2+events19:41:234
2012642993333,0cyclictest0-21swapper/322:10:233
2012642993333,0cyclictest0-21swapper/319:19:433
2012642993314,19cyclictest0-21swapper/323:20:183
2012642993314,19cyclictest0-21swapper/322:50:133
2012642993314,19cyclictest0-21swapper/322:20:163
2012642993314,19cyclictest0-21swapper/321:55:183
2012642993314,19cyclictest0-21swapper/300:35:213
2012639993314,19cyclictest0-21swapper/223:50:122
2012639993314,19cyclictest0-21swapper/223:40:152
2012639993314,19cyclictest0-21swapper/221:30:162
2012639993314,19cyclictest0-21swapper/219:25:162
2012637993314,19cyclictest0-21swapper/119:55:161
2012637993313,20cyclictest0-21swapper/120:00:171
2012633993332,1cyclictest0-21swapper/023:06:110
2012664993214,0cyclictest0-21swapper/721:50:127
2012664993213,19cyclictest0-21swapper/720:40:177
2012659993213,19cyclictest0-21swapper/623:15:176
2012659993213,19cyclictest0-21swapper/622:55:166
2012659993213,19cyclictest0-21swapper/619:55:166
2012659993213,19cyclictest0-21swapper/619:30:196
2012654993214,18cyclictest0-21swapper/523:15:185
2012654993213,19cyclictest0-21swapper/520:00:175
2012654993213,19cyclictest0-21swapper/500:20:165
2012649993232,0cyclictest2089487-21kworker/4:0+events22:30:154
2012649993232,0cyclictest2009721-21kworker/4:2+events19:26:054
2012649993232,0cyclictest2009721-21kworker/4:2+events19:11:094
2012649993230,1cyclictest2028824-21kworker/4:0+events19:47:254
2012642993213,19cyclictest0-21swapper/320:50:223
2012639993213,19cyclictest0-21swapper/220:15:172
2012637993213,19cyclictest0-21swapper/121:05:181
2012637993213,19cyclictest0-21swapper/120:55:171
2012637993213,19cyclictest0-21swapper/120:55:161
2012633993232,0cyclictest0-21swapper/000:02:480
2012664993112,19cyclictest0-21swapper/723:20:207
2012659993131,0cyclictest0-21swapper/621:21:426
2012659993113,18cyclictest0-21swapper/621:40:166
2012659993113,18cyclictest0-21swapper/619:15:226
2012659993112,19cyclictest0-21swapper/623:00:176
2012659993112,19cyclictest0-21swapper/621:10:206
2012659993112,19cyclictest0-21swapper/621:00:176
2012654993112,19cyclictest0-21swapper/522:00:155
2012649993131,0cyclictest2138866-21kworker/4:1+events00:22:384
2012649993131,0cyclictest2115349-21kworker/4:0+events00:39:574
2012649993131,0cyclictest2115349-21kworker/4:0+events00:06:374
2012649993131,0cyclictest2080841-21kworker/4:0+events21:52:144
2012649993131,0cyclictest2068415-21kworker/4:1+events21:19:084
2012649993131,0cyclictest2028824-21kworker/4:0+events20:15:094
2012649993130,1cyclictest2105188-21kworker/4:0+events22:50:544
2012649993130,0cyclictest2036816-21kworker/4:2+events20:10:154
2012642993130,1cyclictest0-21swapper/320:43:593
2012642993113,0cyclictest0-21swapper/323:55:163
2012642993112,19cyclictest0-21swapper/321:20:183
2012642993112,19cyclictest0-21swapper/321:05:173
2012637993112,19cyclictest0-21swapper/120:45:171
2012637993112,19cyclictest0-21swapper/120:35:161
2012633993131,0cyclictest0-21swapper/023:16:070
201263399310,31cyclictest0-21swapper/020:29:090
201263399310,31cyclictest0-21swapper/020:22:370
2012664993012,18cyclictest0-21swapper/720:00:177
2012664993012,18cyclictest0-21swapper/719:50:227
2012664993011,19cyclictest0-21swapper/721:05:187
2012664993011,19cyclictest0-21swapper/719:25:167
2012659993011,0cyclictest0-21swapper/620:45:166
2012649993030,0cyclictest2101987-21kworker/4:1+events22:43:254
2012649993030,0cyclictest2078487-21kworker/4:1+events21:37:174
2012649993030,0cyclictest2051868-21kworker/4:0+events20:50:194
2012649993030,0cyclictest2045376-21kworker/4:2+events21:41:544
2012649993030,0cyclictest2045376-21kworker/4:2+events21:33:464
2012649993030,0cyclictest2045376-21kworker/4:2+events21:27:414
2012649993029,0cyclictest2089487-21kworker/4:0+events22:15:424
2012642993012,0cyclictest0-21swapper/320:47:163
2012639993011,19cyclictest0-21swapper/222:10:132
2012633993030,0cyclictest0-21swapper/023:11:020
2012633993030,0cyclictest0-21swapper/023:03:380
201263399300,30cyclictest0-21swapper/023:44:130
2012664992910,19cyclictest0-21swapper/723:15:167
2012654992911,18cyclictest0-21swapper/520:55:175
2012654992911,18cyclictest0-21swapper/520:55:165
2012649992929,0cyclictest2115349-21kworker/4:0+events23:50:374
2012649992929,0cyclictest2112201-21kworker/4:2+events23:36:454
2012649992929,0cyclictest2045376-21kworker/4:2+events20:30:074
2012649992929,0cyclictest2028824-21kworker/4:0+events19:54:514
2012649992929,0cyclictest2021806-21kworker/4:1+events19:35:414
2012649992929,0cyclictest2021806-21kworker/4:1+events19:32:294
2012649992929,0cyclictest2009721-21kworker/4:2+events19:21:494
2012649992928,0cyclictest2089487-21kworker/4:0+events22:39:104
201264299296,0cyclictest0-21swapper/300:11:323
2012642992929,0cyclictest0-21swapper/322:03:593
2012639992910,19cyclictest0-21swapper/219:20:172
2012637992910,19cyclictest0-21swapper/123:30:121
2012633992929,0cyclictest0-21swapper/022:21:450
2012664992810,18cyclictest0-21swapper/719:40:177
201265999284,19cyclictest0-21swapper/623:20:196
2012654992828,0cyclictest0-21swapper/500:14:075
2012649992828,0cyclictest2112201-21kworker/4:2+events23:48:104
2012649992828,0cyclictest2105188-21kworker/4:0+events22:46:374
2012649992828,0cyclictest2045376-21kworker/4:2+events20:37:334
201263399280,28cyclictest0-21swapper/019:33:330
201263399280,28cyclictest0-21swapper/000:39:450
201265999278,19cyclictest0-21swapper/623:10:126
201265999278,19cyclictest0-21swapper/619:40:176
201265999272,7cyclictest0-21swapper/600:21:466
201265499278,19cyclictest0-21swapper/519:30:195
201265499278,19cyclictest0-21swapper/519:10:175
2012649992727,0cyclictest2105188-21kworker/4:0+events22:58:214
2012649992727,0cyclictest2080841-21kworker/4:0+events21:45:174
2012649992727,0cyclictest2021806-21kworker/4:1+events19:57:014
201264299278,19cyclictest0-21swapper/323:35:193
201264299278,19cyclictest0-21swapper/323:30:163
2012642992725,1cyclictest0-21swapper/300:19:033
201263399278,19cyclictest0-21swapper/022:46:390
2012633992727,0cyclictest0-21swapper/022:50:540
2012633992727,0cyclictest0-21swapper/021:19:070
2012633992727,0cyclictest0-21swapper/020:15:090
2012633992727,0cyclictest0-21swapper/019:20:230
2012633992725,1cyclictest2046433-21kworker/0:2+ice20:30:070
201263399270,27cyclictest0-21swapper/023:26:060
201263399270,27cyclictest0-21swapper/020:07:410
201265999267,19cyclictest0-21swapper/622:50:176
201265999266,19cyclictest0-21swapper/620:20:166
201265499267,19cyclictest0-21swapper/520:45:175
2012649992626,0cyclictest2115349-21kworker/4:0+events00:30:164
2012649992626,0cyclictest2045376-21kworker/4:2+events20:40:434
201264299267,19cyclictest0-21swapper/323:41:293
201264299263,23cyclictest0-21swapper/322:41:263
201264299263,23cyclictest0-21swapper/319:41:113
2012642992626,0cyclictest0-21swapper/320:32:393
201263799267,19cyclictest0-21swapper/121:55:171
2012633992626,0cyclictest2057541-21cat20:50:190
2012633992626,0cyclictest2041211-21load20:10:150
2012633992626,0cyclictest0-21swapper/021:37:170
2012633992625,1cyclictest0-21swapper/019:54:510
2012633992625,0cyclictest0-21swapper/020:37:330
201263399260,26cyclictest0-21swapper/000:06:370
201266499256,19cyclictest0-21swapper/723:55:177
2012654992525,0cyclictest0-21swapper/520:23:435
201264299256,19cyclictest0-21swapper/321:29:193
201264299255,19cyclictest0-21swapper/322:47:253
2012633992525,0cyclictest0-21swapper/023:36:460
2012633992525,0cyclictest0-21swapper/022:39:090
2012633992525,0cyclictest0-21swapper/019:35:410
201266499245,19cyclictest0-21swapper/700:35:217
201265499245,19cyclictest0-21swapper/520:30:125
2012649992424,0cyclictest2045376-21kworker/4:2+events22:14:374
201264299245,19cyclictest0-21swapper/323:11:283
201264299245,19cyclictest0-21swapper/320:59:183
201264299245,19cyclictest0-21swapper/320:59:173
201264299245,19cyclictest0-21swapper/319:23:103
2012639992416,3cyclictest2119320-21mii-tool23:20:192
201263799245,19cyclictest0-21swapper/120:40:171
2012633992424,0cyclictest0-21swapper/021:57:340
2012633992423,1cyclictest0-21swapper/000:30:160
201265999234,19cyclictest0-21swapper/622:30:136
201265999230,22cyclictest0-21swapper/622:07:066
2012649992323,0cyclictest2051868-21kworker/4:0+events21:00:154
2012649992320,3cyclictest2115349-21kworker/4:0+events00:28:414
201263799234,19cyclictest0-21swapper/119:15:161
2012633992323,0cyclictest0-21swapper/020:40:430
2012633992322,1cyclictest0-21swapper/023:21:490
201265999220,22cyclictest0-21swapper/622:03:176
201265999220,21cyclictest0-21swapper/623:27:586
201265999220,21cyclictest0-21swapper/622:49:456
201265999220,21cyclictest0-21swapper/621:46:306
201265999220,21cyclictest0-21swapper/620:37:376
2012654992222,0cyclictest0-21swapper/500:07:445
201265499221,19cyclictest0-21swapper/521:45:045
201264299223,19cyclictest0-21swapper/323:53:303
201264299223,19cyclictest0-21swapper/321:17:183
201264299223,19cyclictest0-21swapper/321:10:203
201263999220,18cyclictest0-21swapper/220:00:152
201266499212,19cyclictest0-21swapper/719:45:167
201266499210,21cyclictest0-21swapper/723:47:067
201266499210,21cyclictest0-21swapper/722:31:217
201266499210,21cyclictest0-21swapper/720:32:577
201266499210,0cyclictest0-21swapper/721:04:537
2012659992120,1cyclictest0-21swapper/621:51:056
201265999210,21cyclictest0-21swapper/623:31:136
201265999210,21cyclictest0-21swapper/621:39:146
201265999210,21cyclictest0-21swapper/600:30:376
201265999210,20cyclictest0-21swapper/621:27:256
201265999210,20cyclictest0-21swapper/621:18:536
2012654992121,0cyclictest0-21swapper/522:10:245
2012654992121,0cyclictest0-21swapper/521:40:315
2012654992121,0cyclictest0-21swapper/521:39:285
2012649992117,3cyclictest2112201-21kworker/4:2+events23:25:054
2012649992116,4cyclictest2012082-21kworker/4:1+events19:15:054
201264299212,19cyclictest2017377-21kworker/2:019:35:113
201264299212,19cyclictest0-21swapper/322:17:233
201264299212,19cyclictest0-21swapper/321:47:223
201264299212,19cyclictest0-21swapper/320:29:153
201263799210,21cyclictest0-21swapper/121:31:451
201263799210,21cyclictest0-21swapper/100:02:571
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