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2025-12-04 - 12:54
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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 Dec 04, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70052172102,6sleep10-21swapper/119:08:101
172621320,7sleep338-21rcuc/319:05:143
2269121220,5sleep0732799cyclictest19:20:170
69322110100,7sleep00-21swapper/019:07:120
7069210696,7sleep20-21swapper/219:08:552
44162650,1sleep30-21swapper/322:45:313
226122620,1sleep30-21swapper/321:40:183
180172610,0sleep00-21swapper/020:35:220
231922600,0sleep10-21swapper/119:20:181
92522580,1sleep19260-21kthreadcore23:35:201
238012570,0sleep20-21swapper/222:25:192
59982540,0sleep338-21rcuc/323:49:123
7331993017,1cyclictest0-21swapper/122:45:001
733499292,11cyclictest7672-21kworker/2:121:35:312
733499291,27cyclictest0-21swapper/220:11:082
733499290,13cyclictest3973-21ssh23:16:262
732799290,28cyclictest0-21swapper/023:57:590
732799281,25cyclictest32057-21munin-run21:14:590
732799280,27cyclictest0-21swapper/023:41:110
732799280,27cyclictest0-21swapper/021:42:120
732799280,27cyclictest0-21swapper/000:04:010
733199270,26cyclictest0-21swapper/122:20:421
733199270,26cyclictest0-21swapper/121:06:501
733199270,26cyclictest0-21swapper/119:51:561
7327992717,8cyclictest6859-21sadc19:35:000
7334992618,7cyclictest10272-21snmpd23:13:222
7334992618,7cyclictest10272-21snmpd00:36:532
7334992614,11cyclictest0-21swapper/221:34:172
733499260,2cyclictest0-21swapper/222:16:502
733499260,25cyclictest22541-21ssh00:11:112
733499260,25cyclictest0-21swapper/223:46:172
733499260,25cyclictest0-21swapper/200:29:362
733499260,24cyclictest0-21swapper/222:03:002
733499260,1cyclictest7672-21kworker/2:121:21:452
733499260,1cyclictest0-21swapper/200:04:152
733499260,16cyclictest6541-21kworker/2:222:33:492
733499260,15cyclictest6541-21kworker/2:223:05:202
733199260,25cyclictest0-21swapper/120:46:261
7334992518,7cyclictest0-21swapper/221:10:532
7334992518,6cyclictest10272-21snmpd19:14:552
7334992517,7cyclictest10272-21snmpd20:50:292
7334992517,7cyclictest10272-21snmpd20:43:232
7334992517,7cyclictest10272-21snmpd20:08:092
7334992517,6cyclictest10272-21snmpd21:51:182
7334992516,8cyclictest10272-21snmpd20:21:562
733499251,23cyclictest0-21swapper/220:15:112
733499250,24cyclictest0-21swapper/223:02:242
733499250,20cyclictest0-21swapper/222:05:392
733199250,24cyclictest0-21swapper/100:34:421
7327992517,7cyclictest0-21swapper/021:30:290
7327992516,8cyclictest0-21swapper/021:57:110
733499247,15cyclictest0-21swapper/222:58:132
733499247,15cyclictest0-21swapper/221:40:252
733499245,17cyclictest0-21swapper/223:51:142
7334992414,9cyclictest0-21swapper/223:31:272
7334992412,11cyclictest0-21swapper/222:14:222
733499240,3cyclictest0-21swapper/223:43:492
733499240,23cyclictest0-21swapper/200:15:342
733499240,1cyclictest0-21swapper/223:59:022
733499240,19cyclictest0-21swapper/222:21:542
733199240,3cyclictest1696-21ssh00:00:481
733199240,23cyclictest0-21swapper/122:36:361
733199240,23cyclictest0-21swapper/122:13:071
733199240,23cyclictest0-21swapper/121:20:491
733199240,23cyclictest0-21swapper/100:28:181
733199240,18cyclictest0-21swapper/123:16:131
733199240,18cyclictest0-21swapper/121:17:241
7327992415,8cyclictest0-21swapper/023:33:000
732799240,23cyclictest0-21swapper/022:27:280
732799240,23cyclictest0-21swapper/021:28:080
732799240,18cyclictest0-21swapper/022:03:100
7334992316,6cyclictest0-21swapper/223:27:142
7334992314,8cyclictest10272-21snmpd19:55:252
733499231,1cyclictest0-21swapper/221:45:192
733499230,7cyclictest0-21swapper/223:37:432
733499230,22cyclictest0-21swapper/220:35:122
733499230,22cyclictest0-21swapper/219:47:192
733499230,10cyclictest0-21swapper/221:19:062
7331992322,1cyclictest0-21swapper/119:40:161
7331992321,2cyclictest0-21swapper/120:43:091
7331992320,2cyclictest0-21swapper/121:03:591
7331992315,7cyclictest0-21swapper/123:12:241
7331992315,7cyclictest0-21swapper/121:25:451
733199231,21cyclictest0-21swapper/122:31:541
733199231,21cyclictest0-21swapper/121:49:491
733199230,22cyclictest0-21swapper/123:49:051
733199230,22cyclictest0-21swapper/123:20:091
733199230,22cyclictest0-21swapper/122:55:591
733199230,22cyclictest0-21swapper/122:27:391
733199230,22cyclictest0-21swapper/122:06:411
733199230,22cyclictest0-21swapper/122:01:481
733199230,22cyclictest0-21swapper/121:12:331
733199230,22cyclictest0-21swapper/120:34:381
733199230,22cyclictest0-21swapper/100:35:291
733199230,22cyclictest0-21swapper/100:21:081
733199230,22cyclictest0-21swapper/100:12:451
733199230,17cyclictest0-21swapper/100:17:481
7327992316,6cyclictest0-21swapper/023:11:470
7327992315,7cyclictest0-21swapper/022:35:460
7327992314,8cyclictest0-21swapper/022:47:140
732799230,22cyclictest0-21swapper/023:20:100
732799230,22cyclictest0-21swapper/023:08:260
732799230,22cyclictest0-21swapper/022:42:510
732799230,22cyclictest0-21swapper/022:10:510
732799230,22cyclictest0-21swapper/022:07:360
732799230,22cyclictest0-21swapper/021:35:480
732799230,22cyclictest0-21swapper/000:31:130
732799230,22cyclictest0-21swapper/000:10:540
732799230,21cyclictest0-21swapper/023:46:380
973022218,3sleep30-21swapper/320:57:573
733499226,15cyclictest0-21swapper/222:50:442
733499223,17cyclictest0-21swapper/200:30:222
733499222,19cyclictest0-21swapper/221:57:022
7334992217,4cyclictest0-21swapper/200:06:402
7334992215,7cyclictest0-21swapper/220:49:562
733499221,20cyclictest0-21swapper/221:00:002
733499221,19cyclictest0-21swapper/221:05:122
733499220,20cyclictest0-21swapper/200:20:062
733499220,19cyclictest0-21swapper/222:46:272
733499220,19cyclictest0-21swapper/221:25:462
7331992218,3cyclictest0-21swapper/123:50:511
7331992213,8cyclictest0-21swapper/122:46:471
7331992213,8cyclictest0-21swapper/121:30:081
733199220,21cyclictest0-21swapper/123:41:291
733199220,21cyclictest0-21swapper/123:05:061
733199220,21cyclictest0-21swapper/122:51:131
733199220,21cyclictest0-21swapper/121:58:091
733199220,21cyclictest0-21swapper/121:50:311
733199220,21cyclictest0-21swapper/121:40:421
733199220,21cyclictest0-21swapper/119:34:221
733199220,21cyclictest0-21swapper/119:12:011
733199220,20cyclictest0-21swapper/123:02:561
733199220,16cyclictest0-21swapper/123:25:351
732799222,19cyclictest0-21swapper/000:17:200
732799220,21cyclictest0-21swapper/023:53:250
732799220,21cyclictest0-21swapper/023:38:150
732799220,21cyclictest0-21swapper/023:00:090
732799220,21cyclictest0-21swapper/022:56:570
732799220,21cyclictest0-21swapper/022:50:110
732799220,21cyclictest0-21swapper/022:34:410
732799220,21cyclictest0-21swapper/022:18:460
732799220,21cyclictest0-21swapper/021:50:400
732799220,21cyclictest0-21swapper/021:20:330
732799220,21cyclictest0-21swapper/000:07:080
732799220,16cyclictest0-21swapper/000:38:580
2443322218,3sleep30-21swapper/320:41:193
733499211,19cyclictest0-21swapper/220:28:502
733499210,9cyclictest0-21swapper/222:40:112
733499210,20cyclictest0-21swapper/222:37:062
733499210,20cyclictest0-21swapper/220:03:522
733499210,1cyclictest0-21swapper/223:20:232
733199210,2cyclictest0-21swapper/119:25:431
733199210,20cyclictest0-21swapper/123:57:081
733199210,20cyclictest0-21swapper/123:33:351
733199210,20cyclictest0-21swapper/122:19:121
733199210,20cyclictest0-21swapper/120:59:171
733199210,20cyclictest0-21swapper/120:53:171
733199210,20cyclictest0-21swapper/120:23:591
733199210,20cyclictest0-21swapper/119:18:461
733199210,20cyclictest0-21swapper/100:05:541
733199210,19cyclictest0-21swapper/121:36:091
732799215,10cyclictest0-21swapper/021:48:430
732799211,19cyclictest3-21ksoftirqd/020:05:000
732799210,20cyclictest0-21swapper/023:18:300
732799210,20cyclictest0-21swapper/022:20:010
732799210,16cyclictest0-21swapper/000:23:350
732799210,15cyclictest0-21swapper/000:25:350
2145722117,3sleep30-21swapper/320:10:273
7334992018,1cyclictest10272-21snmpd19:23:222
7334992018,1cyclictest10272-21snmpd19:15:312
7334992016,3cyclictest0-21swapper/219:52:042
7334992012,7cyclictest10272-21snmpd19:42:222
7334992011,8cyclictest10272-21snmpd19:32:372
7331992018,2cyclictest0-21swapper/119:36:131
7331992017,3cyclictest0-21swapper/120:03:161
7331992016,3cyclictest0-21swapper/120:11:591
733199200,20cyclictest0-21swapper/119:59:221
733199200,19cyclictest0-21swapper/120:17:181
733199200,19cyclictest0-21swapper/119:47:491
733199200,14cyclictest0-21swapper/120:05:141
7327992018,1cyclictest10272-21snmpd20:50:200
7327992018,1cyclictest10272-21snmpd20:23:230
7327992018,1cyclictest10272-21snmpd20:15:560
732799201,13cyclictest0-21swapper/020:40:230
732799200,19cyclictest0-21swapper/023:28:540
732799200,19cyclictest0-21swapper/021:18:420
732799200,19cyclictest0-21swapper/020:29:230
7334991917,1cyclictest10272-21snmpd20:32:062
7334991915,3cyclictest10272-21snmpd19:28:132
7334991911,7cyclictest10272-21snmpd19:36:462
7327991917,1cyclictest10272-21snmpd20:32:560
7327991917,1cyclictest10272-21snmpd19:54:370
7327991917,1cyclictest10272-21snmpd19:46:040
7327991817,1cyclictest0-21swapper/020:11:290
7327991816,1cyclictest10272-21snmpd21:03:260
7327991816,1cyclictest10272-21snmpd20:46:200
7327991816,1cyclictest10272-21snmpd19:44:070
7327991815,3cyclictest0-21swapper/019:25:520
732799180,17cyclictest0-21swapper/021:05:230
733499174,11cyclictest0-21swapper/221:00:182
7331991715,2cyclictest0-21swapper/120:25:381
7327991715,1cyclictest10272-21snmpd19:14:310
732799170,11cyclictest0-21swapper/020:05:140
101372172,3sleep30-21swapper/300:21:343
732799169,7cyclictest0-21swapper/020:56:130
732799169,7cyclictest0-21swapper/019:36:430
732799163,9cyclictest0-21swapper/019:55:230
732799160,11cyclictest0-21swapper/019:15:150
670521613,2sleep30-21swapper/319:33:193
5592160,1sleep3566-21irqcore22:00:173
733199150,14cyclictest0-21swapper/120:38:451
186272152,3sleep30-21swapper/320:37:313
138492150,5sleep30-21swapper/323:35:563
88921410,3sleep30-21swapper/320:22:013
75322142,3sleep30-21swapper/300:37:443
176512140,3sleep30-21swapper/322:53:093
155212141,4sleep30-21swapper/323:53:143
146142140,3sleep30-21swapper/323:21:223
43362130,4sleep30-21swapper/323:32:113
39492139,3sleep30-21swapper/320:54:133
301752139,3sleep30-21swapper/319:52:213
273162137,3sleep30-21swapper/321:56:013
243152139,3sleep30-21swapper/319:47:123
202872136,4sleep30-21swapper/321:39:473
157962138,3sleep30-21swapper/320:08:113
13572139,3sleep30-21swapper/320:25:093
61622120,2sleep30-21swapper/300:05:113
285872126,3sleep30-21swapper/321:27:133
208742126,3sleep30-21swapper/300:27:353
190832122,5sleep30-21swapper/319:15:213
190802126,3sleep30-21swapper/322:39:073
184712120,2sleep30-21swapper/321:22:443
158932126,3sleep30-21swapper/323:07:273
156872127,3sleep30-21swapper/321:03:463
125122121,2sleep312734-21users19:10:243
90142114,4sleep30-21swapper/322:34:473
70742117,3sleep30-21swapper/319:35:033
69732116,3sleep30-21swapper/323:03:593
57532110,2sleep30-21swapper/321:46:003
303662116,3sleep30-21swapper/320:47:163
278142115,3sleep30-21swapper/323:28:503
276652118,2sleep30-21swapper/320:19:483
247772111,2sleep30-21swapper/323:56:583
215752118,2sleep30-21swapper/321:09:063
177732115,3sleep30-21swapper/322:07:243
100402117,3sleep30-21swapper/320:04:313
36702104,3sleep30-21swapper/319:55:253
289822104,3sleep30-21swapper/300:30:353
147532101,5sleep30-21swapper/322:20:203
125662105,3sleep30-21swapper/320:30:423
8861293,3sleep30-21swapper/322:19:203
8676293,3sleep30-21swapper/321:18:363
854295,3sleep30-21swapper/319:29:503
6644292,4sleep30-21swapper/321:32:023
32068293,3sleep30-21swapper/300:15:503
27999294,3sleep30-21swapper/323:44:363
27940292,4sleep30-21swapper/322:42:153
2767293,3sleep30-21swapper/300:01:563
25690292,4sleep30-21swapper/322:55:423
24846294,3sleep30-21swapper/323:10:573
23518293,3sleep30-21swapper/300:12:203
21704291,5sleep30-21swapper/322:25:173
16067293,3sleep30-21swapper/321:50:373
28531282,3sleep30-21swapper/321:11:243
27036284,3sleep30-21swapper/319:21:103
20948281,4sleep30-21swapper/322:10:113
2051281,4sleep30-21swapper/323:15:203
18559284,3sleep30-21swapper/319:43:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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