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2026-08-19 - 14:32
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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 Wed Aug 19, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29628213171,6sleep30-21swapper/307:07:163
296722128109,12sleep00-21swapper/007:07:500
296492115103,7sleep20-21swapper/207:07:312
29636210595,7sleep10-21swapper/107:07:231
152612640,0sleep00-21swapper/011:17:250
78812630,1sleep27879-21ssh09:10:172
201382620,0sleep30-21swapper/311:05:183
236732590,0sleep00-21swapper/010:25:180
321922570,0sleep20-21swapper/210:30:002
148702570,0sleep00-21swapper/010:50:130
107342570,0sleep010-21rcuc/009:10:200
65432560,0sleep10-21swapper/111:27:511
114882560,0sleep10-21swapper/110:48:021
324782550,0sleep10-21swapper/110:43:091
179092550,0sleep338-21rcuc/310:10:073
84932540,0sleep10-21swapper/111:56:191
20722540,0sleep20-21swapper/210:58:002
1277925046,3sleep30-21swapper/307:46:333
2151624744,2sleep30-21swapper/308:52:183
1455924744,2sleep30-21swapper/308:17:543
739024239,2sleep30-21swapper/307:44:423
2202224137,3sleep30-21swapper/307:26:273
2427224037,2sleep30-21swapper/307:59:463
2637623834,2sleep30-21swapper/312:32:393
3183023733,3sleep30-21swapper/308:35:073
1434823630,3sleep30-21swapper/310:07:273
1926323429,2sleep30-21swapper/311:33:553
1611123430,3sleep30-21swapper/308:49:483
1450723428,3sleep30-21swapper/311:03:433
310423329,3sleep30-21swapper/307:13:573
3154723229,2sleep30-21swapper/308:34:233
3001699318,10cyclictest0-21swapper/210:15:142
3001699304,4cyclictest0-21swapper/211:27:572
3001699300,4cyclictest0-21swapper/211:15:492
30011993012,17cyclictest0-21swapper/110:59:511
3001199300,29cyclictest0-21swapper/111:30:111
908322926,2sleep30-21swapper/308:14:403
2099622925,2sleep30-21swapper/312:02:153
3001699282,20cyclictest0-21swapper/210:41:592
3001699280,17cyclictest0-21swapper/212:15:132
3001699271,25cyclictest0-21swapper/208:48:462
3001699270,26cyclictest0-21swapper/211:36:252
3001699270,26cyclictest0-21swapper/209:54:552
3001699270,26cyclictest0-21swapper/207:27:552
3001699270,22cyclictest0-21swapper/210:39:512
3001699270,1cyclictest0-21swapper/210:22:162
3001199270,26cyclictest0-21swapper/109:10:381
2975322723,3sleep30-21swapper/308:02:473
86722621,3sleep30-21swapper/309:05:113
391022621,3sleep30-21swapper/312:36:243
30016992618,7cyclictest755-21snmpd08:30:512
30016992618,7cyclictest755-21snmpd08:25:252
30016992617,8cyclictest755-21snmpd08:05:512
3001699261,23cyclictest0-21swapper/210:32:582
3001699261,12cyclictest0-21swapper/212:00:152
3001699260,25cyclictest0-21swapper/212:07:522
3001699260,25cyclictest0-21swapper/211:04:542
3001699260,23cyclictest0-21swapper/211:20:392
3001699260,21cyclictest0-21swapper/212:34:112
3001699260,21cyclictest0-21swapper/212:29:372
3001699260,21cyclictest0-21swapper/210:00:152
3001699260,21cyclictest0-21swapper/209:21:432
3001699260,16cyclictest0-21swapper/207:40:122
3001699260,15cyclictest0-21swapper/212:35:202
3001699260,15cyclictest0-21swapper/210:52:082
3000599260,25cyclictest0-21swapper/012:15:130
2792722623,2sleep30-21swapper/307:30:433
166722622,3sleep30-21swapper/307:39:403
3001699255,19cyclictest0-21swapper/209:38:562
30016992518,6cyclictest755-21snmpd08:51:082
30016992516,8cyclictest755-21snmpd09:02:592
3001699250,24cyclictest0-21swapper/209:40:562
3001699250,20cyclictest0-21swapper/209:57:462
3001699250,16cyclictest0-21swapper/209:32:482
3001699250,14cyclictest0-21swapper/209:16:532
30011992517,7cyclictest0-21swapper/109:48:521
3001199250,24cyclictest0-21swapper/109:53:451
3000599250,24cyclictest0-21swapper/012:23:250
3000599250,24cyclictest0-21swapper/010:56:300
3000599250,24cyclictest0-21swapper/010:22:570
3000599250,24cyclictest0-21swapper/009:56:370
1503922520,2sleep30-21swapper/310:20:453
1496022520,2sleep30-21swapper/309:25:293
3001699241,17cyclictest19670-21ssh09:29:132
3001699241,14cyclictest0-21swapper/211:05:112
3001699240,23cyclictest0-21swapper/211:13:302
3001699240,18cyclictest0-21swapper/211:55:162
3001699240,14cyclictest0-21swapper/209:49:112
30011992420,3cyclictest0-21swapper/112:15:001
3001199241,22cyclictest0-21swapper/111:49:021
3001199240,23cyclictest0-21swapper/112:35:091
3001199240,23cyclictest0-21swapper/111:42:371
3001199240,23cyclictest0-21swapper/110:54:011
3001199240,23cyclictest0-21swapper/110:38:341
3001199240,23cyclictest0-21swapper/109:57:101
30005992415,8cyclictest0-21swapper/010:48:100
30005992415,8cyclictest0-21swapper/010:11:320
30005992415,8cyclictest0-21swapper/010:02:060
3000599240,23cyclictest0-21swapper/011:56:490
3000599240,23cyclictest0-21swapper/011:31:300
3000599240,23cyclictest0-21swapper/010:41:270
3000599240,23cyclictest0-21swapper/010:31:440
1032322418,3sleep30-21swapper/311:57:503
35342230,0sleep30-21swapper/307:15:003
3001699232,2cyclictest764-21lldpd09:06:332
30016992315,1cyclictest755-21snmpd12:11:132
3001699231,15cyclictest0-21swapper/207:58:122
30016992311,11cyclictest0-21swapper/211:45:592
3001699230,22cyclictest0-21swapper/212:20:282
3001699230,22cyclictest0-21swapper/210:10:122
3001699230,15cyclictest0-21swapper/211:40:132
3001699230,14cyclictest0-21swapper/207:10:112
3001699230,11cyclictest0-21swapper/211:50:112
30011992316,7cyclictest0-21swapper/109:44:021
30011992314,8cyclictest0-21swapper/112:13:381
30011992314,8cyclictest0-21swapper/111:18:441
3001199231,3cyclictest0-21swapper/107:13:211
3001199231,21cyclictest0-21swapper/112:00:011
3001199230,22cyclictest0-21swapper/112:32:461
3001199230,22cyclictest0-21swapper/111:51:431
3001199230,22cyclictest0-21swapper/111:06:521
3001199230,22cyclictest0-21swapper/111:02:051
3001199230,22cyclictest0-21swapper/110:33:211
3001199230,22cyclictest0-21swapper/110:20:121
3001199230,22cyclictest0-21swapper/110:01:121
3001199230,22cyclictest0-21swapper/109:33:551
3001199230,22cyclictest0-21swapper/109:25:541
3001199230,22cyclictest0-21swapper/109:20:391
3001199230,22cyclictest0-21swapper/109:17:371
3001199230,22cyclictest0-21swapper/108:29:101
3001199230,17cyclictest0-21swapper/112:09:251
3000599239,13cyclictest0-21swapper/008:10:170
3000599238,14cyclictest0-21swapper/007:20:010
30005992315,6cyclictest0-21swapper/012:11:260
3000599230,22cyclictest0-21swapper/011:47:020
3000599230,22cyclictest0-21swapper/011:41:570
3000599230,22cyclictest0-21swapper/011:39:020
3000599230,22cyclictest0-21swapper/011:25:290
3000599230,22cyclictest0-21swapper/010:17:450
3000599230,22cyclictest0-21swapper/009:19:140
3000599230,17cyclictest0-21swapper/012:07:380
2968422317,3sleep30-21swapper/311:38:043
656122217,2sleep30-21swapper/309:23:173
313302220,0sleep031336-21kthreadcore09:00:180
3001699222,8cyclictest13232-21ssh10:06:322
3001699222,14cyclictest0-21swapper/211:30:072
3001699221,3cyclictest0-21swapper/207:47:212
30016992213,3cyclictest0-21swapper/210:49:122
30011992215,7cyclictest0-21swapper/112:20:091
3001199220,21cyclictest0-21swapper/112:29:571
3001199220,21cyclictest0-21swapper/110:07:161
3001199220,21cyclictest0-21swapper/109:39:491
3001199220,21cyclictest0-21swapper/109:03:201
3001199220,21cyclictest0-21swapper/108:32:061
3001199220,21cyclictest0-21swapper/108:24:301
3001199220,21cyclictest0-21swapper/108:11:551
3001199220,21cyclictest0-21swapper/107:57:331
3001199220,21cyclictest0-21swapper/107:53:521
3001199220,21cyclictest0-21swapper/107:44:121
3001199220,21cyclictest0-21swapper/107:36:281
3001199220,17cyclictest0-21swapper/111:37:051
3000599220,21cyclictest0-21swapper/011:01:370
3000599220,21cyclictest0-21swapper/010:38:290
3000599220,21cyclictest0-21swapper/009:50:550
3000599220,21cyclictest0-21swapper/009:29:070
3000599220,16cyclictest0-21swapper/012:30:460
3000599220,16cyclictest0-21swapper/012:00:000
3000599220,16cyclictest0-21swapper/011:24:400
3000599220,16cyclictest0-21swapper/009:47:300
1021722217,3sleep30-21swapper/308:41:283
720222117,2sleep30-21swapper/311:41:483
30016992117,3cyclictest0-21swapper/208:40:552
3001699211,18cyclictest0-21swapper/208:10:212
3001699210,20cyclictest0-21swapper/208:00:372
3001699210,20cyclictest0-21swapper/207:34:302
30011992117,3cyclictest0-21swapper/109:05:521
30011992117,3cyclictest0-21swapper/108:03:581
3001199210,3cyclictest0-21swapper/107:49:361
3001199210,2cyclictest0-21swapper/108:44:141
3001199210,20cyclictest0-21swapper/110:17:381
3001199210,20cyclictest0-21swapper/108:55:521
3001199210,20cyclictest0-21swapper/108:06:121
3001199210,20cyclictest0-21swapper/107:33:301
3001199210,19cyclictest6318-21diskmemload10:25:161
3001199210,16cyclictest0-21swapper/111:22:471
3001199210,15cyclictest0-21swapper/111:14:351
3001199210,15cyclictest0-21swapper/110:11:421
30005992118,2cyclictest755-21snmpd07:40:240
30005992117,2cyclictest21751-21munin-run08:54:590
3000599210,20cyclictest0-21swapper/011:13:070
3000599210,20cyclictest0-21swapper/011:05:150
3000599210,20cyclictest0-21swapper/010:09:250
3000599210,20cyclictest0-21swapper/009:41:430
3000599210,20cyclictest0-21swapper/007:52:420
3000599210,1cyclictest0-21swapper/009:22:180
1101622115,3sleep30-21swapper/309:52:053
484722015,2sleep30-21swapper/310:04:223
44122017,2sleep30-21swapper/309:03:423
30016992018,1cyclictest755-21snmpd08:37:392
30016992017,2cyclictest755-21snmpd08:20:062
30016992017,2cyclictest755-21snmpd07:21:422
30016992016,2cyclictest22854-21/usr/sbin/munin08:55:162
3001699200,19cyclictest0-21swapper/207:35:242
30011992016,3cyclictest0-21swapper/107:18:581
30005992018,1cyclictest755-21snmpd07:20:450
3000599200,1cyclictest0-21swapper/009:34:450
3000599200,19cyclictest0-21swapper/008:35:120
3000599200,19cyclictest0-21swapper/007:46:100
2726022016,3sleep30-21swapper/308:58:583
1651522016,3sleep30-21swapper/307:22:543
30016991916,2cyclictest755-21snmpd07:15:312
30016991915,3cyclictest0-21swapper/208:16:552
30011991915,3cyclictest0-21swapper/108:52:021
3001199190,3cyclictest0-21swapper/107:24:061
3001199190,19cyclictest0-21swapper/108:47:161
3000599196,9cyclictest0-21swapper/008:05:010
30005991917,2cyclictest0-21swapper/012:38:230
30005991917,1cyclictest755-21snmpd09:39:290
30005991917,1cyclictest755-21snmpd08:27:070
30005991917,1cyclictest755-21snmpd07:36:580
30005991917,1cyclictest755-21snmpd07:28:120
3000599190,13cyclictest0-21swapper/008:41:230
2016321914,2sleep30-21swapper/311:48:013
30016991815,2cyclictest0-21swapper/207:52:012
30011991816,2cyclictest0-21swapper/107:28:491
3000599189,8cyclictest0-21swapper/008:59:100
3000599189,8cyclictest0-21swapper/008:34:480
30005991816,1cyclictest755-21snmpd08:20:270
30005991816,1cyclictest755-21snmpd08:18:330
30005991816,1cyclictest755-21snmpd08:03:100
30005991814,3cyclictest0-21swapper/011:54:100
131921813,2sleep30-21swapper/309:48:493
678321711,3sleep30-21swapper/311:14:533
46621711,3sleep30-21swapper/312:07:403
3001199171,15cyclictest0-21swapper/108:35:311
3000599178,8cyclictest0-21swapper/012:25:320
30005991715,1cyclictest755-21snmpd09:09:100
30005991715,1cyclictest755-21snmpd07:33:180
3000599170,16cyclictest0-21swapper/007:59:400
3000599170,16cyclictest0-21swapper/007:13:440
1838021713,3sleep30-21swapper/307:51:263
331021612,3sleep30-21swapper/308:08:203
3001199160,15cyclictest0-21swapper/108:15:241
113052162,3sleep30-21swapper/312:11:523
315762159,3sleep30-21swapper/311:53:023
3000599150,14cyclictest0-21swapper/008:45:130
2059621511,3sleep30-21swapper/308:25:093
201322156,2sleep30-21swapper/308:22:053
15982159,3sleep30-21swapper/312:21:183
141492159,3sleep30-21swapper/311:16:323
250622148,3sleep30-21swapper/310:54:413
216562148,3sleep30-21swapper/312:15:533
104472148,3sleep30-21swapper/310:47:133
70062137,3sleep30-21swapper/309:36:143
245342138,2sleep30-21swapper/309:16:043
220352131,3sleep30-21swapper/309:43:443
184982137,3sleep30-21swapper/310:36:193
45552126,3sleep30-21swapper/310:59:593
274212120,3sleep30-21swapper/309:31:103
269682126,3sleep30-21swapper/310:25:573
316942110,2sleep331715-21ssh10:42:323
260472115,3sleep30-21swapper/311:21:493
129812114,4sleep30-21swapper/309:11:073
6895291,5sleep30-21swapper/311:28:103
6474292,4sleep30-21swapper/312:25:023
549291,4sleep30-21swapper/310:30:143
2830290,1sleep30-21swapper/310:15:363
23399292,4sleep30-21swapper/309:57:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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