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2026-06-04 - 04:49
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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 Thu Jun 04, 2026 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23497369911313,99cyclictest0-21swapper/600:25:156
234973599879,60cyclictest2418287-21gcc21:55:205
2349736997214,39cyclictest2420011-21kworker/u32:4+events_unbound23:11:126
2349735997214,39cyclictest2404289-21ntpq21:30:185
234973599679,39cyclictest2412862-21ntp_states21:45:215
234973599668,39cyclictest236199-21snmpd19:37:035
234973599657,39cyclictest2352907-21taskset19:16:465
2349735996426,20cyclictest2452553-21taskset22:55:245
234973599624,39cyclictest2355921-21basename19:25:005
234973599601,59cyclictest0-21swapper/523:46:115
234973599590,39cyclictest2483364-21chrt23:55:055
2349735995436,18cyclictest872-21mta-sts-daemon22:02:185
2349735995414,39cyclictest0-21swapper/522:27:145
2349735995414,39cyclictest0-21swapper/520:27:435
2349735995414,39cyclictest0-21swapper/520:27:425
234973599540,35cyclictest1-21systemd23:20:015
2349735995319,34cyclictest0-21swapper/523:54:425
2349735995319,15cyclictest0-21swapper/520:08:305
2349735995319,15cyclictest0-21swapper/500:11:575
2349735995315,19cyclictest2477464-21cron23:44:595
2349735995314,39cyclictest0-21swapper/521:54:185
2349732995315,19cyclictest0-21swapper/223:35:162
2349735995233,19cyclictest0-21swapper/520:13:595
2349735995233,19cyclictest0-21swapper/519:53:105
2349735995233,0cyclictest0-21swapper/519:26:195
2349735995232,19cyclictest0-21swapper/519:42:145
2349735995213,39cyclictest0-21swapper/522:06:285
2349735995213,39cyclictest0-21swapper/500:01:205
2349735995212,39cyclictest0-21swapper/521:26:165
2349733995214,19cyclictest0-21swapper/320:10:123
2349731995214,19cyclictest0-21swapper/122:55:151
2349739995113,19cyclictest0-21swapper/722:55:147
2349735995133,18cyclictest0-21swapper/523:05:355
2349735995133,18cyclictest0-21swapper/522:53:025
2349735995133,18cyclictest0-21swapper/522:45:265
2349735995133,18cyclictest0-21swapper/520:20:235
2349735995133,18cyclictest0-21swapper/500:38:215
2349735995132,19cyclictest0-21swapper/523:31:185
2349735995132,19cyclictest0-21swapper/522:33:345
2349735995132,19cyclictest0-21swapper/521:04:555
2349735995132,19cyclictest0-21swapper/520:39:315
2349735995132,19cyclictest0-21swapper/519:47:145
2349735995132,18cyclictest0-21swapper/521:18:025
2349735995131,19cyclictest0-21swapper/520:57:445
2349735995131,19cyclictest0-21swapper/520:48:385
2349735995131,19cyclictest0-21swapper/520:19:365
2349735995112,39cyclictest2465653-21ps23:20:205
2349735995112,39cyclictest0-21swapper/522:15:405
2349735995112,39cyclictest0-21swapper/519:14:285
2349736995011,19cyclictest0-21swapper/623:45:166
2349735995032,18cyclictest0-21swapper/522:36:145
2349735995032,18cyclictest0-21swapper/520:00:395
2349735995032,18cyclictest0-21swapper/500:19:095
2349735995032,18cyclictest0-21swapper/500:19:095
2349735995031,19cyclictest0-21swapper/521:25:025
2349735995031,19cyclictest0-21swapper/520:51:345
2349735995031,19cyclictest0-21swapper/500:28:365
2349735995031,0cyclictest0-21swapper/523:10:265
2349735995030,19cyclictest0-21swapper/521:14:075
2349735995030,19cyclictest0-21swapper/500:33:135
2349735995012,19cyclictest0-21swapper/521:08:585
2349735995011,39cyclictest0-21swapper/523:03:005
2349733995011,39cyclictest0-21swapper/321:30:153
2349739994930,19cyclictest0-21swapper/719:30:117
2349736994911,19cyclictest0-21swapper/622:30:156
2349736994910,39cyclictest0-21swapper/619:10:166
2349735994931,18cyclictest0-21swapper/519:55:065
2349735994931,18cyclictest0-21swapper/500:23:105
2349735994931,18cyclictest0-21swapper/500:23:095
2349735994930,19cyclictest0-21swapper/523:36:145
2349735994930,19cyclictest0-21swapper/522:14:155
2349735994930,19cyclictest0-21swapper/519:30:185
2349731994930,19cyclictest0-21swapper/123:30:161
2349731994911,19cyclictest0-21swapper/122:15:161
2349735994830,18cyclictest0-21swapper/500:08:095
2349735994829,19cyclictest0-21swapper/521:43:385
2349735994810,19cyclictest0-21swapper/520:43:465
2349735994728,19cyclictest0-21swapper/523:26:275
2349735994728,19cyclictest0-21swapper/522:21:545
2349735994728,19cyclictest0-21swapper/521:39:315
2349735994728,19cyclictest0-21swapper/520:33:585
2349735994728,18cyclictest0-21swapper/522:40:345
234973199456,38cyclictest0-21swapper/100:15:171
234973199456,38cyclictest0-21swapper/100:15:161
234973699446,38cyclictest0-21swapper/622:05:166
234973199435,19cyclictest0-21swapper/119:50:121
2349731994325,0cyclictest0-21swapper/100:30:151
234973399424,19cyclictest0-21swapper/320:50:123
234973399413,19cyclictest0-21swapper/323:40:153
2349732994122,19cyclictest0-21swapper/222:20:172
2349736993920,19cyclictest0-21swapper/623:05:106
234973499390,39cyclictest0-21swapper/423:15:154
234973399370,18cyclictest0-21swapper/322:40:153
234973199370,37cyclictest0-21swapper/100:00:131
234973699360,35cyclictest0-21swapper/620:20:116
234973999350,35cyclictest0-21swapper/720:03:127
2349736993516,19cyclictest2403098-21kworker/u32:2+events_unbound22:11:066
234973599350,34cyclictest0-21swapper/519:10:025
234973199350,35cyclictest0-21swapper/100:10:151
234973999340,15cyclictest0-21swapper/720:30:137
2349736993415,19cyclictest2389229-21kworker/u32:6+events_unbound21:35:046
2349736993415,19cyclictest0-21swapper/619:22:556
234973699340,15cyclictest0-21swapper/622:45:156
234973699340,15cyclictest0-21swapper/622:25:146
234973699340,15cyclictest0-21swapper/621:00:126
234973499340,34cyclictest0-21swapper/420:20:114
234973499340,15cyclictest0-21swapper/423:45:154
2349733993414,19cyclictest0-21swapper/321:55:163
234973399340,34cyclictest0-21swapper/319:40:113
234973399340,15cyclictest0-21swapper/322:45:143
234973399340,15cyclictest0-21swapper/322:35:143
234973399340,15cyclictest0-21swapper/321:00:123
234973399340,15cyclictest0-21swapper/319:30:123
2349731993418,16cyclictest0-21swapper/120:00:111
2349730993410,19cyclictest0-21swapper/020:40:110
2349739993314,19cyclictest0-21swapper/722:50:167
2349739993314,19cyclictest0-21swapper/722:35:157
2349739993314,19cyclictest0-21swapper/722:10:167
2349739993314,19cyclictest0-21swapper/721:55:167
2349739993314,19cyclictest0-21swapper/700:35:157
234973999330,14cyclictest0-21swapper/721:30:147
2349736993314,19cyclictest0-21swapper/622:41:096
2349736993314,19cyclictest0-21swapper/622:00:166
2349736993314,19cyclictest0-21swapper/621:20:136
2349736993314,19cyclictest0-21swapper/621:17:026
2349736993314,19cyclictest0-21swapper/621:10:136
2349736993314,19cyclictest0-21swapper/620:16:586
2349736993314,19cyclictest0-21swapper/619:28:546
2349736993314,0cyclictest0-21swapper/620:41:006
2349734993314,19cyclictest0-21swapper/423:40:164
2349734993314,19cyclictest0-21swapper/423:35:164
2349734993314,19cyclictest0-21swapper/419:30:124
2349733993314,19cyclictest0-21swapper/323:55:153
2349733993314,19cyclictest0-21swapper/322:00:163
2349733993314,19cyclictest0-21swapper/319:10:163
2349732993314,19cyclictest0-21swapper/222:30:162
2349732993314,19cyclictest0-21swapper/222:25:142
2349732993314,19cyclictest0-21swapper/222:00:162
2349731993314,19cyclictest0-21swapper/122:20:161
2349731993314,19cyclictest0-21swapper/121:45:141
2349731993314,19cyclictest0-21swapper/121:30:151
2349731993314,19cyclictest0-21swapper/121:25:171
2349731993314,19cyclictest0-21swapper/100:20:161
2349731993314,19cyclictest0-21swapper/100:20:161
2349731993313,19cyclictest0-21swapper/123:40:161
234973099339,19cyclictest0-21swapper/000:15:170
234973099339,19cyclictest0-21swapper/000:15:160
234973099337,25cyclictest0-21swapper/023:25:140
2349739993214,18cyclictest0-21swapper/700:25:157
2349739993213,19cyclictest0-21swapper/720:10:117
2349736993214,18cyclictest0-21swapper/620:28:596
2349736993214,18cyclictest0-21swapper/620:28:596
2349736993213,19cyclictest0-21swapper/623:29:126
2349736993213,19cyclictest0-21swapper/623:23:126
2349736993213,19cyclictest0-21swapper/620:47:016
2349736993213,19cyclictest0-21swapper/600:30:156
2349736993213,19cyclictest0-21swapper/600:05:156
2349736993213,0cyclictest0-21swapper/619:40:556
2349734993214,18cyclictest0-21swapper/421:55:164
2349733993214,18cyclictest0-21swapper/323:15:153
2349733993213,19cyclictest0-21swapper/323:00:163
2349733993213,19cyclictest0-21swapper/322:55:143
2349733993213,19cyclictest0-21swapper/322:10:163
2349733993213,19cyclictest0-21swapper/321:40:143
2349731993213,19cyclictest0-21swapper/100:05:151
2349731993211,20cyclictest0-21swapper/121:10:131
2349739993113,18cyclictest0-21swapper/722:25:157
2349736993113,18cyclictest2480020-21kworker/u32:1+events_unbound00:11:166
2349736993113,18cyclictest0-21swapper/623:41:136
2349736993113,18cyclictest0-21swapper/622:15:166
2349736993113,18cyclictest0-21swapper/620:04:576
2349736993112,19cyclictest0-21swapper/623:53:146
2349736993112,19cyclictest0-21swapper/622:53:106
2349736993112,19cyclictest0-21swapper/622:23:076
2349736993112,19cyclictest0-21swapper/621:59:066
2349736993112,19cyclictest0-21swapper/620:10:586
2349736993112,19cyclictest0-21swapper/619:46:576
2349732993113,18cyclictest0-21swapper/223:50:152
2349732993112,19cyclictest0-21swapper/223:10:152
2349732993112,19cyclictest0-21swapper/200:30:152
2349739993011,19cyclictest0-21swapper/721:20:127
2349736993012,18cyclictest0-21swapper/600:17:166
2349736993012,18cyclictest0-21swapper/600:17:166
2349736993011,19cyclictest0-21swapper/621:50:166
2349736993011,19cyclictest0-21swapper/620:50:126
2349736993011,19cyclictest0-21swapper/619:52:566
2349736993011,19cyclictest0-21swapper/619:34:556
2349736993011,19cyclictest0-21swapper/600:20:166
2349736993011,19cyclictest0-21swapper/600:20:166
2349733993011,19cyclictest0-21swapper/300:05:163
2349732993012,18cyclictest0-21swapper/220:30:112
2349732993010,19cyclictest0-21swapper/223:00:152
2349731993030,0cyclictest2349379-21kworker/1:2+events22:30:221
2349731993011,19cyclictest0-21swapper/123:50:151
2349731993011,19cyclictest0-21swapper/123:00:151
2349731993011,19cyclictest0-21swapper/121:20:121
2349731993011,19cyclictest0-21swapper/119:20:121
234973099305,19cyclictest0-21swapper/023:45:150
2349739992910,19cyclictest0-21swapper/721:40:157
2349739992910,19cyclictest0-21swapper/719:20:127
234973399299,19cyclictest0-21swapper/320:28:163
234973399299,19cyclictest0-21swapper/320:28:163
2349733992910,19cyclictest0-21swapper/323:10:163
2349732992910,19cyclictest0-21swapper/223:20:142
2349732992910,19cyclictest0-21swapper/221:20:122
2349731992910,19cyclictest0-21swapper/120:08:131
234973099299,19cyclictest0-21swapper/023:20:150
2349730992910,19cyclictest0-21swapper/021:35:160
234973999289,19cyclictest0-21swapper/722:45:157
234973399289,19cyclictest0-21swapper/323:20:153
234973399288,19cyclictest0-21swapper/322:15:163
2349733992810,18cyclictest0-21swapper/320:30:133
2349733992810,18cyclictest0-21swapper/300:25:153
234973199289,19cyclictest0-21swapper/122:10:221
234973199288,20cyclictest0-21swapper/123:35:161
234973199288,19cyclictest0-21swapper/122:45:161
234973199288,19cyclictest0-21swapper/119:10:161
234973099289,19cyclictest0-21swapper/022:40:150
234973099289,19cyclictest0-21swapper/022:00:160
234973099289,19cyclictest0-21swapper/021:45:140
234973099289,19cyclictest0-21swapper/020:20:110
234973099289,19cyclictest0-21swapper/019:40:120
234973099289,19cyclictest0-21swapper/000:10:150
234973099289,19cyclictest0-21swapper/000:00:130
234973099288,19cyclictest0-21swapper/023:05:140
234973999279,18cyclictest0-21swapper/722:15:177
234973999278,19cyclictest0-21swapper/719:40:127
234973399279,18cyclictest0-21swapper/323:05:143
234973399279,18cyclictest0-21swapper/319:50:173
234973399278,19cyclictest0-21swapper/300:10:153
234973299278,19cyclictest0-21swapper/200:00:142
2349731992727,0cyclictest2480244-21kworker/1:0+events23:55:091
234973099278,19cyclictest0-21swapper/023:15:150
234973099278,19cyclictest0-21swapper/021:25:160
234973099278,19cyclictest0-21swapper/019:20:130
234973099277,19cyclictest0-21swapper/022:50:160
234973999267,18cyclictest0-21swapper/722:30:157
234973399267,19cyclictest0-21swapper/320:00:113
234973399267,19cyclictest0-21swapper/319:20:133
234973199267,19cyclictest0-21swapper/121:40:141
234973099267,19cyclictest0-21swapper/023:40:150
234973099266,19cyclictest0-21swapper/021:50:160
234973099266,19cyclictest0-21swapper/000:05:170
234973699256,19cyclictest0-21swapper/621:25:226
2349734992520,4cyclictest2383505-21ethtool20:40:124
234973299256,19cyclictest0-21swapper/223:55:202
234973099257,0cyclictest0-21swapper/022:05:170
234973099256,19cyclictest0-21swapper/021:30:140
234973099256,19cyclictest0-21swapper/019:30:130
234973099255,19cyclictest0-21swapper/022:20:230
2349734992419,5cyclictest2495118-21mii-tool00:15:164
2349734992419,5cyclictest2495118-21mii-tool00:15:164
234973399245,19cyclictest0-21swapper/321:35:163
234973399245,19cyclictest0-21swapper/321:25:163
2349731992420,4cyclictest2349379-21kworker/1:2+events20:10:241
2349731992419,4cyclictest2349379-21kworker/1:2+events22:35:161
2349731992418,4cyclictest2349379-21kworker/1:2+events19:36:281
234973099245,19cyclictest0-21swapper/000:35:150
2349731992320,3cyclictest2349379-21kworker/1:2+events20:56:161
2349731992320,3cyclictest2349379-21kworker/1:2+events20:22:161
2349731992319,3cyclictest2349379-21kworker/1:2+events21:06:001
2349731992319,3cyclictest2349379-21kworker/1:2+events19:28:481
2349731992318,5cyclictest2349379-21kworker/1:2+events23:15:201
2349731992318,5cyclictest2349379-21kworker/1:2+events19:30:161
234973099230,22cyclictest0-21swapper/022:28:280
2349734992217,5cyclictest2467800-21ethtool23:25:144
234973399224,18cyclictest0-21swapper/322:05:173
234973399220,22cyclictest0-21swapper/321:00:033
234973299223,19cyclictest0-21swapper/200:20:172
234973299223,19cyclictest0-21swapper/200:20:162
2349731992219,3cyclictest2480244-21kworker/1:0+events00:26:551
2349731992219,2cyclictest2349379-21kworker/1:2+events21:35:131
2349731992218,4cyclictest2480244-21kworker/1:0+events00:35:151
2349731992218,4cyclictest2349379-21kworker/1:2+events23:20:121
2349731992218,4cyclictest2349379-21kworker/1:2+events22:50:161
2349731992218,4cyclictest2349379-21kworker/1:2+events22:25:131
2349731992218,4cyclictest2349379-21kworker/1:2+events20:30:041
2349731992218,4cyclictest2349379-21kworker/1:2+events19:40:121
2349731992218,3cyclictest2349379-21kworker/1:2+events23:45:111
2349731992218,3cyclictest2349379-21kworker/1:2+events19:17:371
2349731992217,5cyclictest2349379-21kworker/1:2+events22:00:171
2349731992217,5cyclictest2349379-21kworker/1:2+events21:50:171
234973099223,19cyclictest0-21swapper/022:10:160
234973099220,21cyclictest0-21swapper/019:15:120
234973999212,19cyclictest0-21swapper/721:53:327
234973699212,19cyclictest0-21swapper/623:00:166
2349734992119,1cyclictest2423992-21ntpq22:05:204
2349734992118,3cyclictest2448674-21mii-tool22:50:164
2349734992118,3cyclictest236199-21snmpd21:01:554
2349734992117,4cyclictest236199-21snmpd23:23:294
234973399210,0cyclictest0-21swapper/321:45:103
2349731992120,0cyclictest2349379-21kworker/1:2+events19:46:161
2349731992119,2cyclictest2349379-21kworker/1:2+events20:50:151
2349731992118,3cyclictest2349379-21kworker/1:2+events20:29:001
2349731992118,3cyclictest2349379-21kworker/1:2+events20:29:001
2349731992118,1cyclictest2349379-21kworker/1:2+events21:00:081
2349731992117,4cyclictest2349379-21kworker/1:2+events23:10:161
2349731992117,4cyclictest2349379-21kworker/1:2+events23:05:041
2349731992116,5cyclictest2349379-21kworker/1:2+events22:40:161
2349731992116,5cyclictest2349379-21kworker/1:2+events20:40:131
2349730992119,1cyclictest0-21swapper/021:09:250
234973099211,19cyclictest0-21swapper/023:50:150
234973099210,2cyclictest0-21swapper/019:52:120
234973099210,21cyclictest0-21swapper/021:24:440
234973099210,21cyclictest0-21swapper/020:34:050
234973099210,21cyclictest0-21swapper/000:26:030
234973099210,0cyclictest0-21swapper/020:57:050
2349739992020,0cyclictest236199-21snmpd23:33:507
2349739992019,1cyclictest2387295-21ethtool20:50:127
2349736992019,1cyclictest236199-21snmpd23:17:266
234973699201,19cyclictest0-21swapper/623:35:146
2349734992020,0cyclictest2406611-21mii-tool21:35:164
2349734992019,1cyclictest236199-21snmpd20:28:424
2349734992019,1cyclictest236199-21snmpd20:28:424
2349734992019,1cyclictest236199-21snmpd19:27:174
2349734992016,4cyclictest236199-21snmpd20:01:264
2349733992020,0cyclictest0-21swapper/323:46:143
2349733992020,0cyclictest0-21swapper/319:55:513
2349733992019,1cyclictest236199-21snmpd00:35:073
2349732992019,1cyclictest236199-21snmpd21:44:262
234973299200,20cyclictest0-21swapper/223:25:182
2349731992020,0cyclictest2467785-21mii-tool23:25:141
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