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2026-09-11 - 14:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Fri Sep 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66192930,5sleep16568-21sh23:38:291
106302730,4sleep011-21rcuc/018:38:540
3027526314,17sleep00-21swapper/018:07:130
3063899624,51cyclictest0-21swapper/220:50:572
3064699575,46cyclictest0-21swapper/323:22:523
3064699573,48cyclictest0-21swapper/320:55:153
3063899573,30cyclictest0-21swapper/221:28:322
2916625711,16sleep20-21swapper/218:03:572
3064699563,46cyclictest0-21swapper/322:13:533
3064699554,45cyclictest0-21swapper/320:33:363
3063899554,45cyclictest0-21swapper/220:47:262
3063899546,42cyclictest0-21swapper/220:55:452
3063899545,43cyclictest6760-21latency21:28:512
3063899544,44cyclictest0-21swapper/223:17:592
3064699533,9cyclictest0-21swapper/322:09:143
3064699533,7cyclictest21556-21irqstats21:48:543
3064699533,46cyclictest0-21swapper/321:18:553
3064699533,46cyclictest0-21swapper/321:18:553
3064699533,45cyclictest0-21swapper/320:40:453
3063899539,38cyclictest25352-21/usr/sbin/munin21:53:532
3062599535,42cyclictest0-21swapper/020:16:390
3062599533,18cyclictest24524-21ntp_states21:08:550
302932539,14sleep30-21swapper/318:07:283
3064699525,7cyclictest0-21swapper/321:57:443
3064699524,42cyclictest0-21swapper/323:17:523
3063899524,42cyclictest0-21swapper/223:32:222
3063899524,42cyclictest0-21swapper/221:14:352
3063899524,42cyclictest0-21swapper/221:14:352
3063899522,44cyclictest29143-21kworker/u8:022:48:492
3062599526,41cyclictest0-21swapper/023:01:120
3062599524,43cyclictest0-21swapper/022:35:180
30625995212,34cyclictest584-21gdbus21:58:320
3064699514,42cyclictest0-21swapper/322:06:343
3064699514,41cyclictest0-21swapper/320:52:253
3064699514,21cyclictest0-21swapper/323:24:203
3064699513,43cyclictest0-21swapper/323:03:023
30646995112,34cyclictest13668-21ksmtuned20:10:493
30646995110,35cyclictest0-21swapper/323:31:353
3063899514,42cyclictest0-21swapper/220:38:332
3063899514,41cyclictest0-21swapper/223:20:422
3063899514,41cyclictest0-21swapper/221:34:042
3062599514,42cyclictest0-21swapper/021:45:140
3064699504,41cyclictest0-21swapper/320:17:033
3064699503,43cyclictest0-21swapper/321:26:543
3064699503,43cyclictest0-21swapper/320:27:063
3064699503,10cyclictest0-21swapper/323:07:523
30646995012,6cyclictest0-21swapper/322:31:193
30646995012,33cyclictest0-21swapper/321:46:193
3063899509,35cyclictest28774-21/usr/sbin/munin19:29:012
3063899507,37cyclictest21292-21/usr/sbin/munin19:08:572
3063899504,40cyclictest0-21swapper/223:08:322
3063899504,40cyclictest0-21swapper/223:08:322
3063899504,40cyclictest0-21swapper/223:02:522
3063899504,14cyclictest0-21swapper/219:58:592
3063899503,42cyclictest0-21swapper/220:09:262
30638995012,33cyclictest14747-21timerwakeupswit21:39:012
3062599503,42cyclictest0-21swapper/020:29:410
3062599503,42cyclictest0-21swapper/020:29:410
3064699495,39cyclictest11145-21diskmemload21:35:073
3064699495,38cyclictest0-21swapper/322:49:553
3064699494,39cyclictest0-21swapper/321:30:453
3064699494,39cyclictest0-21swapper/320:45:313
3064699494,39cyclictest0-21swapper/320:19:533
3064699493,41cyclictest0-21swapper/322:27:133
3064699493,41cyclictest0-21swapper/318:34:183
30646994912,31cyclictest0-21swapper/322:34:233
3063899499,35cyclictest29455-21ssh22:42:562
3063899498,35cyclictest9876-21chrt22:16:282
3063899498,35cyclictest12831-21ssh22:19:432
3063899494,40cyclictest0-21swapper/222:34:432
3063899494,39cyclictest0-21swapper/222:24:352
3063899493,41cyclictest0-21swapper/223:33:582
30638994917,26cyclictest11145-21diskmemload22:08:492
30638994910,33cyclictest21217-21sshd20:20:582
3062599494,39cyclictest0-21swapper/021:18:370
3062599494,39cyclictest0-21swapper/021:18:370
3062599494,19cyclictest0-21swapper/023:18:340
3062599493,41cyclictest0-21swapper/022:42:230
3064699488,34cyclictest0-21swapper/321:05:253
3064699485,37cyclictest0-21swapper/323:35:513
3064699484,39cyclictest0-21swapper/322:42:333
3064699484,38cyclictest0-21swapper/323:12:383
3064699484,38cyclictest0-21swapper/323:12:383
3064699484,19cyclictest0-21swapper/322:45:493
3064699483,41cyclictest0-21swapper/320:31:163
3064699483,41cyclictest0-21swapper/320:31:163
30646994816,27cyclictest0-21swapper/322:22:573
30646994811,32cyclictest0-21swapper/321:59:223
30646994811,32cyclictest0-21swapper/321:59:223
30646994811,31cyclictest0-21swapper/322:54:173
3063899487,14cyclictest0-21swapper/220:59:362
3063899486,37cyclictest0-21swapper/221:48:102
3063899486,36cyclictest0-21swapper/221:09:262
3063899486,17cyclictest0-21swapper/221:08:032
3063899484,38cyclictest0-21swapper/220:18:302
3063899483,40cyclictest0-21swapper/220:39:292
3063899483,21cyclictest0-21swapper/221:58:432
3063899483,21cyclictest0-21swapper/221:58:432
3062599484,38cyclictest0-21swapper/023:15:150
3062599484,38cyclictest0-21swapper/022:12:240
3062599484,38cyclictest0-21swapper/022:03:270
3062599484,38cyclictest0-21swapper/022:03:270
3062599484,38cyclictest0-21swapper/020:35:380
3062599484,38cyclictest0-21swapper/020:10:590
3062599484,37cyclictest0-21swapper/022:05:500
3062599483,41cyclictest0-21swapper/023:35:320
3062599483,40cyclictest0-21swapper/022:48:420
3064699474,38cyclictest0-21swapper/321:14:583
3064699474,38cyclictest0-21swapper/321:14:583
30646994711,30cyclictest0-21swapper/320:59:453
3063899478,34cyclictest2001-21/usr/sbin/munin19:43:502
3063899478,34cyclictest0-21swapper/220:28:592
3063899478,34cyclictest0-21swapper/220:28:592
3063899476,36cyclictest0-21swapper/222:32:362
3063899476,35cyclictest2589-21/usr/sbin/munin18:18:572
3063899475,35cyclictest32365-21diskstats22:03:452
3063899474,6cyclictest0-21swapper/221:52:242
3063899474,38cyclictest0-21swapper/220:25:222
3063899474,35cyclictest0-21swapper/219:14:592
3063899473,38cyclictest713-21/usr/sbin/munin18:13:502
30638994711,31cyclictest11932-21/usr/sbin/munin18:44:012
3062999473,39cyclictest0-21swapper/119:19:171
3062999473,39cyclictest0-21swapper/119:19:171
3062599479,33cyclictest0-21swapper/021:23:570
3062599479,32cyclictest0-21swapper/021:13:340
3062599479,32cyclictest0-21swapper/021:13:340
3062599474,37cyclictest0-21swapper/023:24:100
3062599474,37cyclictest0-21swapper/022:44:040
3062599474,37cyclictest0-21swapper/022:32:320
3062599474,37cyclictest0-21swapper/022:19:560
3062599474,37cyclictest0-21swapper/021:29:090
3062599474,37cyclictest0-21swapper/020:46:580
3062599474,17cyclictest0-21swapper/020:58:130
3062599473,9cyclictest0-21swapper/022:27:330
3062599473,39cyclictest0-21swapper/021:39:440
54302460,8sleep13062999cyclictest22:53:461
3064699464,37cyclictest0-21swapper/318:08:423
3064699464,36cyclictest0-21swapper/321:11:053
3063899466,16cyclictest0-21swapper/222:44:172
3063899465,36cyclictest0-21swapper/219:03:592
3063899465,35cyclictest13802-21/usr/sbin/munin18:48:532
3063899463,38cyclictest0-21swapper/222:53:332
30638994610,5cyclictest0-21swapper/219:19:072
30638994610,5cyclictest0-21swapper/219:19:072
3062599467,7cyclictest0-21swapper/020:42:250
3062599466,34cyclictest0-21swapper/023:12:190
3062599466,34cyclictest0-21swapper/023:12:190
3062599465,8cyclictest0-21swapper/020:21:030
3062599465,35cyclictest0-21swapper/021:36:220
3062599465,35cyclictest0-21swapper/020:25:380
3062599464,36cyclictest0-21swapper/021:04:210
3062599464,36cyclictest0-21swapper/020:59:040
3062599464,16cyclictest0-21swapper/022:55:360
3062599463,7cyclictest0-21swapper/020:52:550
3062599463,39cyclictest0-21swapper/019:05:080
3062599462,38cyclictest32631-21sendmail_mailqu23:28:550
3064699453,37cyclictest0-21swapper/321:38:333
3064699453,37cyclictest0-21swapper/318:19:153
3063899459,30cyclictest26902-21/usr/sbin/munin19:23:502
3063899459,30cyclictest26902-21/usr/sbin/munin19:23:502
3063899457,34cyclictest13713-21processes23:03:552
3063899454,36cyclictest0-21swapper/221:21:592
3063899454,36cyclictest0-21swapper/221:21:592
3063899454,35cyclictest0-21swapper/218:39:062
3063899453,36cyclictest29565-21ssh23:24:382
30638994510,30cyclictest4457-21/usr/sbin/munin18:23:502
30638994510,30cyclictest0-21swapper/220:03:502
3062599455,34cyclictest0-21swapper/023:05:250
3062599455,34cyclictest0-21swapper/022:15:070
3062599454,36cyclictest0-21swapper/021:49:560
3064699444,34cyclictest0-21swapper/318:24:143
3064699443,35cyclictest32519-21/usr/sbin/munin19:38:543
3063899449,30cyclictest17535-21/usr/sbin/munin18:59:022
3063899444,35cyclictest0-21swapper/219:33:562
3063899444,35cyclictest0-21swapper/218:53:532
3063899444,35cyclictest0-21swapper/218:10:012
30638994411,27cyclictest9395-21sed18:34:062
3062999445,33cyclictest0-21swapper/121:42:391
3062999444,35cyclictest0-21swapper/121:54:001
3064699434,34cyclictest0-21swapper/318:31:163
3063899434,8cyclictest0-21swapper/219:48:492
3063899434,34cyclictest0-21swapper/219:53:502
3064699423,34cyclictest0-21swapper/319:35:133
3064699422,35cyclictest2079-21sshd18:15:103
3063899428,28cyclictest6329-21/usr/sbin/munin18:28:472
40052412,7sleep14013-21ssh20:41:421
310582413,6sleep10-21swapper/122:01:471
310582413,6sleep10-21swapper/122:01:471
3063899413,33cyclictest0-21swapper/219:39:292
130882413,6sleep10-21swapper/121:38:121
72452403,6sleep10-21swapper/120:45:401
30646994027,8cyclictest14044-21cut18:48:503
3062999393,30cyclictest0-21swapper/118:08:411
301562393,6sleep10-21swapper/123:25:551
2917523911,20sleep10-21swapper/118:04:041
257422393,6sleep10-21swapper/122:38:051
137672393,6sleep10-21swapper/120:11:031
119592393,6sleep10-21swapper/123:02:241
97182383,6sleep10-21swapper/122:16:081
30629993825,8cyclictest30922-21grep20:33:561
30625993826,7cyclictest18260-21awk18:58:570
23192383,6sleep00-21swapper/018:18:030
17552383,6sleep10-21swapper/122:05:171
3064699373,29cyclictest0-21swapper/319:15:053
3062999374,28cyclictest0-21swapper/121:05:441
133692373,6sleep10-21swapper/118:46:051
327442363,6sleep00-21swapper/018:11:550
302092363,6sleep10-21swapper/119:30:591
255762363,6sleep10-21swapper/120:27:251
52542353,6sleep00-21swapper/019:50:220
30646993524,7cyclictest29731-21switchtime19:29:023
30646993523,7cyclictest21346-21cut19:08:463
3062999355,26cyclictest0-21swapper/122:46:371
3062999354,27cyclictest0-21swapper/122:32:571
3062999354,26cyclictest0-21swapper/121:08:421
3062999354,25cyclictest0-21swapper/123:11:431
3062999354,25cyclictest0-21swapper/123:11:431
3062999354,25cyclictest0-21swapper/122:08:441
3062999353,27cyclictest0-21swapper/119:48:361
30625993525,7cyclictest8756-21grep19:59:030
30625993520,10cyclictest543-21systemd-logind18:28:360
23452353,6sleep10-21swapper/118:18:241
131912353,5sleep10-21swapper/122:20:301
3062999344,25cyclictest0-21swapper/120:19:531
3062999344,25cyclictest0-21swapper/118:54:011
3062999343,27cyclictest0-21swapper/119:43:451
30625993425,5cyclictest3-21ksoftirqd/019:28:340
30625993425,5cyclictest3-21ksoftirqd/019:28:340
14732343,6sleep10-21swapper/119:39:521
310792332,6sleep031145-21iostat19:33:520
30646993320,8cyclictest27199-21uniq19:23:493
30646993320,8cyclictest27199-21uniq19:23:493
3062999335,25cyclictest0-21swapper/120:15:261
3062999334,24cyclictest0-21swapper/123:03:371
3062999333,26cyclictest0-21swapper/121:28:531
3062999333,26cyclictest0-21swapper/121:24:421
3062999333,26cyclictest0-21swapper/120:52:091
30629993316,11cyclictest17112-21ntpq20:58:571
3062599334,23cyclictest0-21swapper/019:18:580
3062599334,23cyclictest0-21swapper/019:18:580
30625993323,6cyclictest9360-21unixbench_multi18:34:060
30625993322,7cyclictest13994-21grep18:48:500
32852323,6sleep30-21swapper/319:44:133
3064699324,23cyclictest0-21swapper/319:53:453
3062999324,24cyclictest0-21swapper/121:48:231
3062999324,23cyclictest0-21swapper/122:23:371
3062999324,23cyclictest0-21swapper/121:18:441
3062999324,23cyclictest0-21swapper/121:18:441
30629993223,6cyclictest8810-21cat18:33:561
30625993222,6cyclictest29471-21tail19:28:560
30646993117,8cyclictest20421-21awk19:04:043
3062999314,23cyclictest0-21swapper/123:18:271
3062999314,23cyclictest0-21swapper/120:05:121
3062999314,22cyclictest0-21swapper/122:38:561
3062999314,22cyclictest0-21swapper/119:33:481
3062999313,24cyclictest0-21swapper/123:21:431
3062999313,24cyclictest0-21swapper/122:51:521
3062999313,24cyclictest0-21swapper/120:56:541
3062999313,24cyclictest0-21swapper/120:30:121
3062999313,24cyclictest0-21swapper/120:30:121
30629993121,6cyclictest27698-21sort21:13:451
30629993121,6cyclictest27698-21sort21:13:451
30629993112,14cyclictest22541-21grep19:09:061
30625993118,7cyclictest17314-21crond18:58:350
269962313,6sleep10-21swapper/119:23:471
269962313,6sleep10-21swapper/119:23:471
135172313,6sleep00-21swapper/018:47:530
3064699303,21cyclictest0-21swapper/319:58:453
30646993019,7cyclictest5374-21ps19:51:493
30646993011,14cyclictest10096-21ls20:03:543
3062999303,23cyclictest0-21swapper/118:28:431
30629993021,5cyclictest21-21ksoftirqd/118:28:361
30629993019,7cyclictest24742-21ps19:17:471
3062599304,21cyclictest0-21swapper/019:08:470
3064699294,20cyclictest0-21swapper/318:59:203
30646992919,6cyclictest26254-21grep19:19:043
30646992919,6cyclictest26254-21grep19:19:043
3062999295,19cyclictest0-21swapper/118:58:541
3062999294,20cyclictest0-21swapper/118:38:561
3062999293,23cyclictest0-21swapper/123:29:431
30629992918,7cyclictest14623-21processes18:49:011
30629992916,8cyclictest8156-21sort19:58:521
3062599294,20cyclictest0-21swapper/018:18:380
3062599292,22cyclictest509-17auditd20:06:570
30625992919,6cyclictest7202-21sendmail_mailqu18:29:010
3064699285,18cyclictest13199-21/usr/sbin/munin18:44:063
3064699283,21cyclictest0-21swapper/318:57:403
30629992817,7cyclictest21068-21cut21:48:471
30629992811,13cyclictest3762-21unixbench_multi18:19:061
3062599284,21cyclictest0-21swapper/019:40:550
3062599284,20cyclictest0-21swapper/019:43:480
30625992819,5cyclictest23699-21latency19:13:550
3064699273,19cyclictest0-21swapper/318:38:443
30629992717,6cyclictest20260-21processes19:04:011
3062599273,20cyclictest0-21swapper/019:53:500
3062999263,18cyclictest0-21swapper/119:53:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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