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2026-04-09 - 12:03
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Thu Apr 09, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62452117107,7sleep10-21swapper/119:09:541
6147211076,30sleep20-21swapper/219:08:382
6067210999,7sleep00-21swapper/019:07:370
5930210997,7sleep30-21swapper/319:05:513
83802670,0sleep00-21swapper/000:25:180
189102610,1sleep30-21swapper/319:15:193
47682580,1sleep30-21swapper/320:30:163
231852580,0sleep30-21swapper/300:35:213
231852580,0sleep30-21swapper/300:35:213
287032570,0sleep30-21swapper/300:15:113
316862550,0sleep30-21swapper/323:20:133
245582540,0sleep30-21swapper/319:50:153
209662540,0sleep00-21swapper/021:40:220
642799291,27cyclictest0-21swapper/219:16:312
642799280,27cyclictest0-21swapper/219:20:232
642399280,27cyclictest0-21swapper/122:10:161
642399280,27cyclictest0-21swapper/120:20:301
641899280,27cyclictest0-21swapper/020:02:420
642799270,26cyclictest0-21swapper/222:23:142
642399270,26cyclictest1674-21taskset20:27:591
642399270,26cyclictest0-21swapper/122:05:161
642399270,26cyclictest0-21swapper/121:06:291
642399270,26cyclictest0-21swapper/100:31:151
641899270,26cyclictest0-21swapper/021:55:420
641899270,26cyclictest0-21swapper/019:37:260
642799260,25cyclictest0-21swapper/223:21:012
642799260,25cyclictest0-21swapper/223:04:292
642399260,26cyclictest0-21swapper/122:16:181
642399260,25cyclictest0-21swapper/122:37:341
642399260,25cyclictest0-21swapper/120:08:271
642399260,25cyclictest0-21swapper/119:14:411
6423992522,3cyclictest0-21swapper/123:30:461
6423992517,7cyclictest0-21swapper/100:38:271
6423992517,7cyclictest0-21swapper/100:38:261
642399250,24cyclictest0-21swapper/123:29:551
642399250,24cyclictest0-21swapper/100:07:011
642799243,20cyclictest0-21swapper/200:34:152
642399240,24cyclictest0-21swapper/100:03:591
641899240,23cyclictest0-21swapper/020:16:060
641899240,1cyclictest0-21swapper/019:15:110
642799232,17cyclictest0-21swapper/223:35:102
6423992320,2cyclictest0-21swapper/122:27:161
6418992315,7cyclictest0-21swapper/023:11:340
3263622310,3sleep30-21swapper/321:51:513
642799224,16cyclictest0-21swapper/219:30:222
6427992219,2cyclictest0-21swapper/222:33:252
6427992218,3cyclictest0-21swapper/220:41:572
642799221,20cyclictest0-21swapper/222:41:252
642799220,21cyclictest0-21swapper/222:16:282
642799220,21cyclictest0-21swapper/220:17:232
642799220,21cyclictest0-21swapper/200:18:032
6423992220,2cyclictest0-21swapper/122:34:351
6423992214,7cyclictest24573-21kthreadcore21:15:201
6423992214,7cyclictest24573-21kthreadcore21:15:201
642399220,21cyclictest0-21swapper/121:55:271
642399220,21cyclictest0-21swapper/121:50:451
642399220,21cyclictest0-21swapper/121:47:541
642399220,21cyclictest0-21swapper/121:33:571
642399220,21cyclictest0-21swapper/121:26:481
642399220,21cyclictest0-21swapper/120:00:101
642399220,21cyclictest0-21swapper/119:57:021
641899220,21cyclictest0-21swapper/019:56:470
6427992117,3cyclictest0-21swapper/223:09:042
6427992117,2cyclictest25676-21sadc23:15:012
642799210,20cyclictest0-21swapper/223:48:162
642799210,20cyclictest0-21swapper/221:31:272
642799210,20cyclictest0-21swapper/221:17:302
642799210,20cyclictest0-21swapper/221:17:302
642799210,20cyclictest0-21swapper/221:13:422
642799210,20cyclictest0-21swapper/220:47:182
642799210,20cyclictest0-21swapper/220:14:572
6423992119,2cyclictest0-21swapper/120:48:241
6423992119,2cyclictest0-21swapper/119:54:441
6423992117,3cyclictest0-21swapper/119:32:381
642399210,3cyclictest0-21swapper/121:44:481
642399210,2cyclictest0-21swapper/123:54:291
642399210,2cyclictest0-21swapper/123:41:281
642399210,20cyclictest0-21swapper/123:57:101
642399210,20cyclictest0-21swapper/123:39:471
642399210,20cyclictest0-21swapper/123:08:011
642399210,20cyclictest0-21swapper/123:02:461
642399210,20cyclictest0-21swapper/122:50:371
642399210,20cyclictest0-21swapper/121:23:451
642399210,20cyclictest0-21swapper/121:11:241
642399210,20cyclictest0-21swapper/120:58:271
642399210,20cyclictest0-21swapper/120:38:121
642399210,20cyclictest0-21swapper/120:31:121
642399210,20cyclictest0-21swapper/120:11:241
642399210,20cyclictest0-21swapper/119:44:381
642399210,20cyclictest0-21swapper/119:18:321
642399210,20cyclictest0-21swapper/100:19:171
6418992118,3cyclictest0-21swapper/022:19:480
6418992118,2cyclictest749-21snmpd22:05:330
6418992118,2cyclictest749-21snmpd00:19:140
6418992117,2cyclictest20356-21sadc21:15:000
642799207,7cyclictest0-21swapper/221:45:122
642799206,9cyclictest0-21swapper/221:00:112
6427992018,1cyclictest749-21snmpd22:37:222
6427992018,1cyclictest749-21snmpd21:43:542
6427992018,1cyclictest749-21snmpd20:59:212
6427992018,1cyclictest749-21snmpd20:27:512
6427992018,1cyclictest749-21snmpd20:21:512
6427992018,1cyclictest749-21snmpd19:53:132
6427992018,1cyclictest749-21snmpd00:06:442
6427992017,3cyclictest0-21swapper/200:00:192
6427992017,2cyclictest749-21snmpd23:59:402
6427992017,2cyclictest18562-21apt-get00:35:122
6427992017,2cyclictest18562-21apt-get00:35:112
6427992017,2cyclictest0-21swapper/223:34:192
6423992018,2cyclictest0-21swapper/122:56:131
6423992018,1cyclictest749-21snmpd22:49:291
6423992017,3cyclictest0-21swapper/123:20:041
6423992017,3cyclictest0-21swapper/122:41:341
6423992017,3cyclictest0-21swapper/120:50:151
6423992017,2cyclictest0-21swapper/100:14:311
642399200,2cyclictest0-21swapper/123:45:521
642399200,2cyclictest0-21swapper/119:47:531
642399200,2cyclictest0-21swapper/119:28:051
642399200,19cyclictest0-21swapper/123:19:191
6418992018,1cyclictest749-21snmpd23:15:490
6418992018,1cyclictest749-21snmpd22:56:140
6418992018,1cyclictest749-21snmpd22:46:460
6418992018,1cyclictest749-21snmpd20:56:030
6418992018,1cyclictest749-21snmpd20:06:270
6418992018,1cyclictest749-21snmpd19:40:560
6418992018,1cyclictest749-21snmpd19:12:110
6418992017,3cyclictest0-21swapper/023:06:250
6418992017,2cyclictest749-21snmpd21:53:070
6418992017,2cyclictest749-21snmpd20:45:510
641899200,18cyclictest25769-21munin-run19:25:000
313932208,3sleep30-21swapper/321:22:443
6427991917,2cyclictest0-21swapper/200:27:352
6427991917,2cyclictest0-21swapper/200:23:522
6427991917,1cyclictest749-21snmpd22:51:132
6427991917,1cyclictest749-21snmpd22:45:072
6427991917,1cyclictest749-21snmpd22:12:422
6427991917,1cyclictest749-21snmpd22:02:362
6427991917,1cyclictest749-21snmpd21:58:152
6427991917,1cyclictest749-21snmpd21:08:092
6427991917,1cyclictest749-21snmpd20:36:482
6427991917,1cyclictest749-21snmpd20:32:572
6427991917,1cyclictest749-21snmpd20:09:182
6427991917,1cyclictest749-21snmpd19:57:292
6427991917,1cyclictest749-21snmpd19:39:522
6427991917,1cyclictest749-21snmpd19:26:192
6427991917,1cyclictest749-21snmpd00:10:072
6427991915,3cyclictest749-21snmpd21:37:002
6427991915,3cyclictest0-21swapper/223:25:122
642799190,1cyclictest0-21swapper/223:50:142
642799190,1cyclictest0-21swapper/220:03:302
642799190,19cyclictest0-21swapper/222:29:342
6423991917,2cyclictest0-21swapper/121:37:451
6423991917,2cyclictest0-21swapper/121:03:541
6423991917,1cyclictest749-21snmpd00:22:521
6423991916,3cyclictest0-21swapper/119:36:311
641899194,14cyclictest0-21swapper/022:50:190
6418991917,1cyclictest749-21snmpd23:49:170
6418991917,1cyclictest749-21snmpd23:44:220
6418991917,1cyclictest749-21snmpd23:30:040
6418991917,1cyclictest749-21snmpd21:36:390
6418991917,1cyclictest749-21snmpd21:20:240
6418991917,1cyclictest749-21snmpd21:15:120
6418991917,1cyclictest749-21snmpd21:15:120
6418991917,1cyclictest749-21snmpd20:53:020
6418991917,1cyclictest749-21snmpd20:37:240
6418991917,1cyclictest749-21snmpd19:46:070
6418991917,1cyclictest749-21snmpd19:30:560
6418991917,1cyclictest749-21snmpd00:35:270
6418991917,1cyclictest749-21snmpd00:35:270
6418991917,1cyclictest749-21snmpd00:07:220
6418991916,2cyclictest749-21snmpd22:14:300
6418991916,2cyclictest749-21snmpd21:04:000
6418991915,3cyclictest749-21snmpd22:26:400
6418991915,2cyclictest5762-21idleruntime-cro23:55:010
642799182,15cyclictest0-21swapper/220:54:272
6427991816,2cyclictest0-21swapper/222:09:122
6427991816,1cyclictest749-21snmpd23:15:342
6427991816,1cyclictest749-21snmpd22:58:312
6427991816,1cyclictest749-21snmpd21:28:242
6427991816,1cyclictest749-21snmpd21:24:032
6427991816,1cyclictest749-21snmpd19:46:502
6423991816,2cyclictest0-21swapper/122:00:151
6423991816,2cyclictest0-21swapper/119:24:471
6423991816,2cyclictest0-21swapper/100:26:271
6423991816,1cyclictest749-21snmpd20:16:061
641899185,8cyclictest0-21swapper/023:35:200
6418991816,1cyclictest749-21snmpd23:59:160
6418991816,1cyclictest749-21snmpd22:34:220
6418991816,1cyclictest749-21snmpd22:21:030
6418991816,1cyclictest749-21snmpd21:47:390
6418991816,1cyclictest749-21snmpd20:22:360
6418991816,1cyclictest749-21snmpd00:31:440
6418991816,1cyclictest749-21snmpd00:21:520
6418991816,1cyclictest749-21snmpd00:13:530
6418991815,2cyclictest749-21snmpd23:27:490
6418991811,7cyclictest0-21swapper/019:52:530
642799172,14cyclictest0-21swapper/223:40:122
6427991714,2cyclictest749-21snmpd19:44:442
642399170,11cyclictest0-21swapper/123:10:201
641899178,8cyclictest0-21swapper/020:12:200
6418991715,1cyclictest749-21snmpd23:24:320
6418991715,1cyclictest749-21snmpd22:41:550
6418991715,1cyclictest749-21snmpd22:00:180
6418991715,1cyclictest749-21snmpd21:29:420
6418991715,1cyclictest749-21snmpd20:42:420
6418991715,1cyclictest749-21snmpd20:32:000
6418991715,1cyclictest749-21snmpd20:29:000
6418991715,1cyclictest749-21snmpd19:29:170
641899170,2cyclictest0-21swapper/000:03:260
641899170,16cyclictest0-21swapper/021:06:160
641899170,11cyclictest0-21swapper/023:03:280
641899170,11cyclictest0-21swapper/021:30:130
110712175,3sleep30-21swapper/323:56:393
642799162,8cyclictest0-21swapper/219:10:212
6427991615,0cyclictest749-21snmpd21:53:512
642399164,8cyclictest0-21swapper/120:40:181
6418991614,1cyclictest749-21snmpd22:36:370
299542167,3sleep30-21swapper/322:48:143
735821510,3sleep30-21swapper/300:25:013
642399150,2cyclictest0-21swapper/122:20:061
52721510,4sleep30-21swapper/319:59:143
170042159,3sleep30-21swapper/322:06:013
167322159,3sleep30-21swapper/300:00:383
133682151,10sleep30-21swapper/320:40:113
1184021510,3sleep30-21swapper/320:09:553
116322154,3sleep30-21swapper/322:04:093
101612159,3sleep30-21swapper/321:31:573
89792148,5sleep30-21swapper/321:03:383
87792149,3sleep30-21swapper/322:58:593
691921410,3sleep30-21swapper/300:22:183
62532148,3sleep30-21swapper/319:10:013
59622149,3sleep30-21swapper/321:58:483
571021410,3sleep30-21swapper/323:54:423
3103621410,3sleep30-21swapper/323:17:103
301621410,3sleep30-21swapper/322:52:023
2979721410,3sleep30-21swapper/320:52:573
284282148,3sleep30-21swapper/320:22:213
2712521410,3sleep30-21swapper/321:48:233
269062147,6sleep30-21swapper/323:44:413
2573121410,3sleep30-21swapper/321:17:033
2573121410,3sleep30-21swapper/321:17:033
2556621410,3sleep30-21swapper/319:22:423
2556121410,3sleep30-21swapper/323:13:413
229152149,3sleep30-21swapper/320:18:373
2178521410,3sleep30-21swapper/319:49:333
2147821410,3sleep30-21swapper/321:42:543
2120821410,3sleep30-21swapper/323:38:323
2000821410,3sleep30-21swapper/323:09:123
1584221410,3sleep30-21swapper/319:40:353
1546821410,3sleep30-21swapper/323:32:193
1444721410,3sleep30-21swapper/321:06:223
141272148,3sleep30-21swapper/323:00:283
140021410,3sleep30-21swapper/322:21:273
1280721410,3sleep30-21swapper/322:34:083
69432139,3sleep30-21swapper/322:25:393
48372139,3sleep30-21swapper/319:35:083
45292139,3sleep30-21swapper/319:34:073
44732133,3sleep30-21swapper/321:26:203
323312139,3sleep30-21swapper/323:47:133
311642139,3sleep30-21swapper/319:27:103
282912139,3sleep30-21swapper/322:17:263
281842139,3sleep30-21swapper/300:13:043
227472139,3sleep30-21swapper/300:09:523
227412139,3sleep30-21swapper/322:12:593
182952139,3sleep30-21swapper/300:34:433
171022139,3sleep30-21swapper/320:10:403
15822139,3sleep30-21swapper/320:26:503
156712139,3sleep30-21swapper/321:35:253
128162139,3sleep30-21swapper/320:36:153
97662128,3sleep30-21swapper/323:26:193
29062128,3sleep30-21swapper/320:56:533
243152128,3sleep30-21swapper/322:42:333
241082128,3sleep30-21swapper/320:46:563
200762127,3sleep30-21swapper/321:11:313
186732117,3sleep30-21swapper/322:37:503
61022105,3sleep30-21swapper/320:03:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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