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2025-12-16 - 05:58
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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 Tue Dec 16, 2025 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2301050991470,1cyclictest0-21swapper/221:45:132
2301050991470,1cyclictest0-21swapper/221:45:122
2301052991280,127cyclictest0-21swapper/419:10:204
230105599990,98cyclictest0-21swapper/719:10:207
230105599850,2cyclictest0-21swapper/719:25:187
2301051997758,19cyclictest2431291-21kworker/u32:3+events_unbound23:40:033
2301055997314,19cyclictest0-21swapper/722:25:157
2301054996949,19cyclictest781ktimers/620:15:136
2301054996628,18cyclictest0-21swapper/620:55:146
230105499657,39cyclictest2407359-21ntpq22:15:206
2301054996525,39cyclictest0-21swapper/621:29:316
2301054996525,39cyclictest0-21swapper/621:29:306
2301051996545,20cyclictest2436468-21/usr/sbin/munin23:10:013
2301054996426,19cyclictest2397858-21df22:00:156
2301054996426,19cyclictest2303743-21awk19:15:006
230105499635,39cyclictest2404795-21/usr/sbin/munin22:10:256
230105499624,39cyclictest2427062-21ntpq22:50:206
2301054995957,1cyclictest874-21mta-sts-daemon00:05:156
2301054995919,39cyclictest2453812-21sendmail23:40:006
230105499591,39cyclictest2421197-21meminfo22:40:186
2301054995819,38cyclictest2348014-21ps20:30:236
2301054995738,19cyclictest781ktimers/621:09:316
2301054995718,39cyclictest875-21mta-sts-daemon00:25:396
230105499570,38cyclictest2343140-21taskset20:22:466
2301054995636,19cyclictest2326952-21aten2.4-expect19:55:136
2301054995617,39cyclictest2417594-21cpuspeed_turbos22:35:156
2301054995517,19cyclictest2373259-21awk21:15:256
2301049995516,38cyclictest1086-21runrttasks22:10:181
2301054995416,19cyclictest2415714-21ntpq22:30:206
2301054995414,39cyclictest0-21swapper/621:51:366
2301054995414,39cyclictest0-21swapper/621:47:076
2301054995414,39cyclictest0-21swapper/621:47:066
2301054995414,39cyclictest0-21swapper/620:42:296
2301054995414,39cyclictest0-21swapper/620:26:016
2301054995414,39cyclictest0-21swapper/620:12:346
2301054995334,19cyclictest0-21swapper/619:35:166
2301054995315,38cyclictest2333858-21ntpq20:05:216
2301054995315,19cyclictest2455405-21meminfo23:40:216
2301054995314,39cyclictest877-21mta-sts-daemon19:18:476
2301054995314,39cyclictest0-21swapper/623:53:136
2301054995314,39cyclictest0-21swapper/623:25:346
2301054995314,39cyclictest0-21swapper/621:30:076
2301054995314,39cyclictest0-21swapper/620:53:556
2301054995314,39cyclictest0-21swapper/620:47:006
2301054995314,39cyclictest0-21swapper/620:38:556
2301054995314,39cyclictest0-21swapper/619:41:356
2301054995314,39cyclictest0-21swapper/619:26:176
2301054995314,39cyclictest0-21swapper/600:02:586
2301054995314,38cyclictest0-21swapper/619:20:046
2301054995313,39cyclictest0-21swapper/623:17:426
2301054995313,39cyclictest0-21swapper/622:45:216
2301054995313,39cyclictest0-21swapper/621:59:486
2301054995313,39cyclictest0-21swapper/620:01:306
2301054995313,39cyclictest0-21swapper/619:31:556
2301054995313,39cyclictest0-21swapper/600:38:196
2301054995233,19cyclictest0-21swapper/622:27:036
2301054995214,19cyclictest872-21mta-sts-daemon22:05:186
2301054995214,19cyclictest0-21swapper/621:35:166
2301054995214,19cyclictest0-21swapper/621:35:156
2301054995213,39cyclictest0-21swapper/600:11:546
2301052995214,19cyclictest0-21swapper/423:05:184
2301050995233,19cyclictest0-21swapper/200:25:162
2301055995113,19cyclictest0-21swapper/721:00:177
2301054995133,18cyclictest0-21swapper/623:01:546
2301054995132,19cyclictest0-21swapper/623:05:156
2301054995132,19cyclictest0-21swapper/621:40:196
2301054995132,19cyclictest0-21swapper/600:15:436
2301054995112,39cyclictest0-21swapper/623:34:256
2301054995112,39cyclictest0-21swapper/619:52:116
2301054995112,39cyclictest0-21swapper/619:48:566
2301052995112,39cyclictest0-21swapper/422:45:164
2301049995114,18cyclictest0-21swapper/120:20:171
2301049995113,19cyclictest0-21swapper/100:20:181
2301049995112,39cyclictest0-21swapper/119:35:171
2301054995031,19cyclictest0-21swapper/623:57:096
2301054995011,39cyclictest0-21swapper/621:00:556
2301054995010,39cyclictest0-21swapper/623:45:226
2301054995010,39cyclictest0-21swapper/622:21:316
2301054995010,39cyclictest0-21swapper/600:21:546
2301054994931,18cyclictest0-21swapper/623:10:216
2301054994930,19cyclictest0-21swapper/600:30:506
2301054994930,18cyclictest0-21swapper/621:12:566
2301054994910,39cyclictest0-21swapper/623:22:496
230105499488,39cyclictest0-21swapper/622:55:096
2301053994830,18cyclictest781-21mta-sts-daemon21:10:185
2301051994825,23cyclictest0-21swapper/322:27:583
2301049994810,19cyclictest0-21swapper/121:35:161
2301049994810,19cyclictest0-21swapper/121:35:161
230105499478,39cyclictest0-21swapper/621:21:106
2301055994425,19cyclictest0-21swapper/719:50:197
230105599434,39cyclictest0-21swapper/720:45:177
230105599434,39cyclictest0-21swapper/700:10:177
230105099435,19cyclictest0-21swapper/223:35:182
2301051994118,23cyclictest0-21swapper/323:58:043
230105099413,19cyclictest0-21swapper/223:10:162
230105599381,18cyclictest861rcuc/722:55:187
230105399380,19cyclictest0-21swapper/520:00:165
2301051993820,18cyclictest0-21swapper/322:30:183
230105199380,38cyclictest0-21swapper/320:51:513
230104999380,19cyclictest0-21swapper/122:40:171
230105199370,37cyclictest0-21swapper/322:45:593
230104999370,18cyclictest0-21swapper/120:15:161
230104899370,18cyclictest0-21swapper/021:35:220
230104899370,18cyclictest0-21swapper/021:35:210
230105399360,17cyclictest0-21swapper/523:45:175
2301051993617,19cyclictest2397024-21kworker/3:1+mm_percpu_wq22:03:563
2301051993617,19cyclictest2300715-21kworker/3:0+events21:15:523
230105199360,3cyclictest0-21swapper/320:20:203
230105599350,15cyclictest0-21swapper/721:55:187
230105399350,35cyclictest0-21swapper/520:50:165
230105399350,16cyclictest0-21swapper/523:05:175
2301051993517,18cyclictest0-21swapper/323:28:013
230105199350,35cyclictest0-21swapper/319:45:153
230105199350,35cyclictest0-21swapper/300:00:193
230105099350,15cyclictest0-21swapper/221:20:192
230104999350,35cyclictest0-21swapper/123:20:151
230104899350,15cyclictest0-21swapper/000:00:190
230105599340,34cyclictest0-21swapper/721:15:187
230105599340,34cyclictest0-21swapper/719:20:157
230105399340,15cyclictest0-21swapper/519:40:165
230105299340,15cyclictest0-21swapper/422:55:174
2301051993415,19cyclictest0-21swapper/320:35:183
2301051993415,0cyclictest0-21swapper/322:55:183
230105199340,34cyclictest0-21swapper/323:16:003
230105099340,34cyclictest0-21swapper/200:30:152
230104999340,34cyclictest0-21swapper/121:30:161
230104999340,15cyclictest0-21swapper/123:40:241
2301048993416,18cyclictest0-21swapper/023:50:170
2301048993415,19cyclictest0-21swapper/000:35:170
230104899340,34cyclictest0-21swapper/022:45:170
2301055993314,19cyclictest0-21swapper/722:50:167
2301055993314,19cyclictest0-21swapper/722:35:167
2301055993314,19cyclictest0-21swapper/722:20:177
2301055993314,19cyclictest0-21swapper/722:15:167
2301055993314,19cyclictest0-21swapper/721:40:187
230105599330,33cyclictest0-21swapper/719:55:167
2301053993314,19cyclictest0-21swapper/520:30:185
2301053993314,19cyclictest0-21swapper/519:55:175
2301053993314,19cyclictest0-21swapper/500:15:165
2301053993314,19cyclictest0-21swapper/500:05:175
2301053993313,20cyclictest0-21swapper/520:15:165
2301052993314,19cyclictest0-21swapper/421:05:164
2301051993314,19cyclictest0-21swapper/323:30:173
2301051993314,19cyclictest0-21swapper/323:10:163
2301051993314,19cyclictest0-21swapper/322:35:173
2301051993314,19cyclictest0-21swapper/321:50:173
2301051993314,19cyclictest0-21swapper/321:00:183
2301051993314,19cyclictest0-21swapper/319:55:233
230105199330,14cyclictest0-21swapper/322:50:153
2301050993315,0cyclictest0-21swapper/223:00:172
2301050993314,19cyclictest0-21swapper/222:50:162
2301050993314,19cyclictest0-21swapper/220:35:172
2301050993314,19cyclictest0-21swapper/219:55:172
2301050993314,19cyclictest0-21swapper/200:20:182
2301050993314,19cyclictest0-21swapper/200:10:172
2301049993314,19cyclictest0-21swapper/122:25:151
2301049993314,19cyclictest0-21swapper/120:30:171
2301049993313,20cyclictest0-21swapper/123:25:181
2301048993314,19cyclictest0-21swapper/023:35:170
2301048993314,19cyclictest0-21swapper/023:15:190
2301048993314,19cyclictest0-21swapper/022:05:170
2301048993314,19cyclictest0-21swapper/021:30:170
2301048993314,19cyclictest0-21swapper/021:15:190
2301048993314,19cyclictest0-21swapper/020:45:170
2301048993314,19cyclictest0-21swapper/020:40:160
2301048993314,19cyclictest0-21swapper/020:10:170
2301048993314,19cyclictest0-21swapper/019:55:160
2301048993314,19cyclictest0-21swapper/019:25:180
2301048993314,19cyclictest0-21swapper/019:10:180
2301048993314,19cyclictest0-21swapper/000:20:170
2301055993214,18cyclictest0-21swapper/721:45:177
2301055993214,18cyclictest0-21swapper/721:45:177
2301055993214,18cyclictest0-21swapper/720:50:177
2301055993214,18cyclictest0-21swapper/700:30:147
2301055993214,0cyclictest0-21swapper/719:35:177
2301055993213,19cyclictest871ktimers/719:15:177
2301055993213,19cyclictest0-21swapper/723:45:167
2301055993213,19cyclictest0-21swapper/722:05:177
2301055993213,19cyclictest0-21swapper/720:00:177
2301053993213,19cyclictest0-21swapper/523:00:175
2301053993213,19cyclictest0-21swapper/521:40:175
2301053993213,19cyclictest0-21swapper/521:05:175
2301053993213,19cyclictest0-21swapper/519:45:165
2301053993213,19cyclictest0-21swapper/519:30:175
2301052993213,19cyclictest0-21swapper/423:55:164
2301052993213,19cyclictest0-21swapper/423:45:274
2301052993213,19cyclictest0-21swapper/420:40:164
2301051993214,18cyclictest102-21khungtaskd21:39:533
2301051993214,18cyclictest102-21khungtaskd21:39:533
2301051993213,19cyclictest0-21swapper/323:50:173
2301051993213,19cyclictest0-21swapper/323:00:163
2301051993213,19cyclictest0-21swapper/320:55:163
2301051993213,19cyclictest0-21swapper/320:30:163
2301051993213,19cyclictest0-21swapper/320:05:173
2301050993213,19cyclictest0-21swapper/223:40:182
2301050993213,19cyclictest0-21swapper/221:25:182
2301050993213,19cyclictest0-21swapper/221:25:182
2301050993213,19cyclictest0-21swapper/221:00:172
2301050993213,19cyclictest0-21swapper/220:10:182
2301049993214,0cyclictest0-21swapper/121:10:181
2301049993214,0cyclictest0-21swapper/120:40:161
2301048993214,18cyclictest2301047-21cyclictest20:20:160
2301048993213,19cyclictest0-21swapper/022:20:230
2301048993213,19cyclictest0-21swapper/021:05:160
2301048993213,19cyclictest0-21swapper/020:55:160
2301048993213,19cyclictest0-21swapper/019:40:160
2301048993213,19cyclictest0-21swapper/000:15:170
2301055993112,19cyclictest0-21swapper/723:30:167
2301055993112,19cyclictest0-21swapper/722:30:187
2301053993112,19cyclictest0-21swapper/521:30:165
2301053993112,19cyclictest0-21swapper/520:25:175
2301051993113,18cyclictest0-21swapper/323:20:163
2301051993113,18cyclictest0-21swapper/300:35:173
2301051993112,19cyclictest0-21swapper/322:20:173
2301051993112,19cyclictest0-21swapper/300:05:173
2301050993112,19cyclictest0-21swapper/222:10:192
2301050993112,19cyclictest0-21swapper/221:30:162
2301050993112,19cyclictest0-21swapper/219:45:162
2301050993111,19cyclictest0-21swapper/220:50:172
2301049993112,19cyclictest0-21swapper/122:00:161
2301049993112,19cyclictest0-21swapper/121:50:171
2301049993111,20cyclictest0-21swapper/100:35:171
2301048993131,0cyclictest0-21swapper/019:20:140
2301048993112,19cyclictest0-21swapper/023:25:180
2301048993112,19cyclictest0-21swapper/022:35:170
2301048993112,19cyclictest0-21swapper/022:15:160
2301048993112,19cyclictest0-21swapper/022:00:170
2301048993112,19cyclictest0-21swapper/021:20:180
2301055993012,18cyclictest0-21swapper/719:45:157
230105399302,26cyclictest0-21swapper/523:20:175
2301053993012,18cyclictest0-21swapper/523:30:165
2301053993011,19cyclictest0-21swapper/523:15:185
2301053993011,19cyclictest0-21swapper/521:25:185
2301053993011,19cyclictest0-21swapper/521:25:175
2301053993011,19cyclictest0-21swapper/521:00:165
2301053993011,19cyclictest0-21swapper/520:40:175
2301052993011,19cyclictest0-21swapper/423:50:174
2301052993011,19cyclictest0-21swapper/422:05:174
2301052993011,19cyclictest0-21swapper/419:40:154
2301051993011,19cyclictest0-21swapper/322:40:163
2301048993011,19cyclictest0-21swapper/021:45:170
2301048993011,19cyclictest0-21swapper/021:45:160
2301048993011,19cyclictest0-21swapper/021:25:180
2301048993011,19cyclictest0-21swapper/021:25:170
2301053992911,0cyclictest0-21swapper/522:25:165
2301053992910,19cyclictest0-21swapper/522:40:165
2301052992910,19cyclictest0-21swapper/400:30:154
2301051992910,19cyclictest0-21swapper/319:15:183
2301050992910,19cyclictest0-21swapper/222:30:172
2301049992911,18cyclictest0-21swapper/100:25:161
2301049992910,19cyclictest0-21swapper/119:55:161
2301049992910,0cyclictest0-21swapper/119:40:151
230105399289,19cyclictest0-21swapper/523:25:185
230105399289,19cyclictest0-21swapper/522:10:175
230105299289,19cyclictest0-21swapper/400:15:174
230105199289,19cyclictest0-21swapper/319:30:163
230105199289,19cyclictest0-21swapper/319:20:143
230105399278,19cyclictest0-21swapper/521:45:175
230105399278,19cyclictest0-21swapper/521:45:165
230105399278,19cyclictest0-21swapper/520:05:165
230105299278,19cyclictest0-21swapper/423:35:184
230105199278,19cyclictest0-21swapper/322:10:183
230105199278,19cyclictest0-21swapper/321:55:183
230105099278,19cyclictest0-21swapper/220:25:172
230104999278,19cyclictest0-21swapper/120:25:171
230104999278,19cyclictest0-21swapper/100:05:161
230104899277,19cyclictest0-21swapper/019:30:160
230105599267,19cyclictest0-21swapper/722:10:187
230105199267,19cyclictest0-21swapper/322:05:163
230105199267,19cyclictest0-21swapper/300:20:173
230105099267,19cyclictest0-21swapper/219:10:232
230104999267,19cyclictest0-21swapper/120:10:181
230104899266,19cyclictest0-21swapper/023:45:160
230105599256,19cyclictest0-21swapper/723:40:197
230105599256,19cyclictest0-21swapper/720:35:187
230105599255,20cyclictest0-21swapper/700:20:347
230105399256,19cyclictest0-21swapper/519:50:185
230105399256,19cyclictest0-21swapper/500:10:335
230105299252,16cyclictest2472769-21ntp_states00:10:224
230105199256,19cyclictest0-21swapper/300:25:173
230104899256,19cyclictest0-21swapper/023:05:240
230104899256,19cyclictest0-21swapper/022:50:150
230105599246,18cyclictest0-21swapper/721:50:177
230105399245,19cyclictest0-21swapper/522:55:175
230105099245,19cyclictest0-21swapper/222:00:172
2301050992420,4cyclictest2300524-21kworker/2:2+events00:37:362
2301050992419,5cyclictest2300524-21kworker/2:2+events23:50:162
2301050992419,5cyclictest2300524-21kworker/2:2+events19:40:252
230104999245,19cyclictest0-21swapper/121:55:181
230104899245,19cyclictest0-21swapper/022:55:250
230104899245,19cyclictest0-21swapper/020:15:170
230105599234,19cyclictest0-21swapper/723:55:297
230105399230,16cyclictest70-21ksoftirqd/519:29:465
230105199230,23cyclictest0-21swapper/319:27:443
230105099234,19cyclictest0-21swapper/223:20:222
2301050992320,3cyclictest2300524-21kworker/2:2+events22:38:572
2301050992319,4cyclictest2360267-21kworker/2:1+events20:55:412
2301050992319,4cyclictest2300524-21kworker/2:2+events23:05:162
2301050992319,4cyclictest2300524-21kworker/2:2+events22:05:122
2301050992319,4cyclictest2300524-21kworker/2:2+events21:43:212
2301050992319,4cyclictest2300524-21kworker/2:2+events20:40:572
2301050992319,4cyclictest2300524-21kworker/2:2+events20:31:012
2301050992319,4cyclictest2300524-21kworker/2:2+events20:15:122
2301050992319,4cyclictest2300524-21kworker/2:2+events00:00:282
2301050992319,3cyclictest2300524-21kworker/2:2+events21:55:042
230104999235,18cyclictest0-21swapper/123:55:161
230105399227,8cyclictest70-21ksoftirqd/522:48:265
230105299226,8cyclictest2318249-21cat19:40:024
2301050992219,3cyclictest2300524-21kworker/2:2+events23:33:012
2301050992219,3cyclictest2300524-21kworker/2:2+events23:15:522
2301050992219,3cyclictest2300524-21kworker/2:2+events22:20:042
2301050992219,3cyclictest2300524-21kworker/2:2+events22:17:052
2301050992219,3cyclictest2300524-21kworker/2:2+events21:38:092
2301050992219,3cyclictest2300524-21kworker/2:2+events21:38:082
2301050992219,3cyclictest2300524-21kworker/2:2+events20:45:522
2301050992219,3cyclictest2300524-21kworker/2:2+events20:00:162
2301050992219,3cyclictest2300524-21kworker/2:2+events19:52:442
2301050992219,3cyclictest2300524-21kworker/2:2+events19:35:242
2301050992219,3cyclictest2300524-21kworker/2:2+events19:32:372
2301050992219,3cyclictest2300524-21kworker/2:2+events19:25:042
2301050992219,3cyclictest2300524-21kworker/2:2+events19:22:292
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