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2026-06-25 - 07:21
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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 Thu Jun 25, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6170997712,59cyclictest8997-21crond21:20:273
617099602,52cyclictest19056-21diskmemload21:09:193
616699598,7cyclictest0-21swapper/221:01:192
6159995950,5cyclictest21-21ksoftirqd/119:00:291
617099575,46cyclictest0-21swapper/322:38:473
617099574,47cyclictest629-21snmpd00:05:533
52542577,16sleep10-21swapper/118:45:551
52542577,16sleep10-21swapper/118:45:551
617099563,26cyclictest0-21swapper/300:00:243
617099553,47cyclictest0-21swapper/322:51:373
616699557,42cyclictest0-21swapper/223:56:152
617099547,20cyclictest0-21swapper/320:54:473
617099544,44cyclictest0-21swapper/323:25:423
617099543,45cyclictest0-21swapper/323:50:253
617099542,7cyclictest23974-21latency_hist21:40:263
617099534,43cyclictest0-21swapper/323:09:363
617099533,7cyclictest0-21swapper/321:02:093
617099532,45cyclictest0-21swapper/321:12:093
616699535,42cyclictest0-21swapper/223:25:362
616699535,42cyclictest0-21swapper/221:18:192
616699534,43cyclictest0-21swapper/223:13:462
616699533,45cyclictest0-21swapper/221:25:392
617099526,40cyclictest28661-21ssh21:45:463
617099525,41cyclictest26517-21ssh21:00:273
616699523,44cyclictest0-21swapper/222:32:472
617099513,43cyclictest0-21swapper/323:25:063
616699514,42cyclictest0-21swapper/222:46:572
616699514,41cyclictest0-21swapper/221:34:372
616699514,41cyclictest0-21swapper/219:21:112
616699513,43cyclictest0-21swapper/218:50:402
616699512,44cyclictest9150-21ssh22:03:282
617099507,37cyclictest8617-21idleruntime22:45:393
617099504,6cyclictest0-21swapper/300:02:153
6170995011,33cyclictest14279-21memory23:35:413
616699506,38cyclictest0-21swapper/223:20:362
616699505,39cyclictest0-21swapper/221:22:382
616699505,39cyclictest0-21swapper/221:22:382
616699504,40cyclictest0-21swapper/222:20:192
616699504,40cyclictest0-21swapper/222:20:192
616699504,40cyclictest0-21swapper/221:49:382
616699504,40cyclictest0-21swapper/221:43:282
616699504,40cyclictest0-21swapper/200:19:442
616699504,40cyclictest0-21swapper/200:19:442
616699503,41cyclictest0-21swapper/223:37:352
616699503,41cyclictest0-21swapper/219:55:462
616699503,10cyclictest0-21swapper/222:10:482
616699502,42cyclictest1400-21ntp_states22:35:482
617099499,34cyclictest12701-21ssh21:25:253
617099499,34cyclictest12701-21ssh21:25:253
617099497,36cyclictest0-21swapper/323:41:013
617099496,37cyclictest0-21swapper/323:10:333
6170994912,7cyclictest548-21/usr/sbin/munin21:50:593
6170994911,32cyclictest643-21runrttasks23:46:443
616699495,39cyclictest0-21swapper/223:50:282
616699494,39cyclictest0-21swapper/223:31:322
616699494,39cyclictest0-21swapper/222:21:392
616699494,39cyclictest0-21swapper/221:14:322
616699494,39cyclictest0-21swapper/220:55:302
616699493,40cyclictest0-21swapper/221:05:552
617099486,37cyclictest0-21swapper/322:44:463
617099486,36cyclictest0-21swapper/300:10:273
617099485,37cyclictest12341-21ssh22:07:173
617099485,37cyclictest0-21swapper/300:15:343
617099485,37cyclictest0-21swapper/300:15:343
617099484,38cyclictest0-21swapper/323:15:563
617099484,38cyclictest0-21swapper/321:55:443
617099483,40cyclictest0-21swapper/322:26:373
616699487,35cyclictest3937-21/usr/sbin/munin00:05:362
616699485,37cyclictest0-21swapper/221:50:312
616699485,37cyclictest0-21swapper/219:45:382
616699484,39cyclictest0-21swapper/223:46:152
616699484,39cyclictest0-21swapper/222:59:502
616699484,39cyclictest0-21swapper/200:00:472
616699484,38cyclictest0-21swapper/223:42:512
616699484,38cyclictest0-21swapper/223:15:442
616699484,38cyclictest0-21swapper/223:01:292
616699484,38cyclictest0-21swapper/223:01:292
616699484,38cyclictest0-21swapper/222:40:312
616699484,38cyclictest0-21swapper/222:26:232
616699484,38cyclictest0-21swapper/200:13:422
616699484,37cyclictest0-21swapper/223:06:212
616699483,40cyclictest0-21swapper/222:05:482
616699483,20cyclictest0-21swapper/219:35:432
6166994811,31cyclictest0-21swapper/219:00:512
6166994810,32cyclictest0-21swapper/220:50:372
615599488,34cyclictest505-17auditd21:20:270
617099476,35cyclictest13547-21irqstats21:25:453
617099474,38cyclictest0-21swapper/323:30:383
617099474,38cyclictest0-21swapper/323:00:263
617099474,38cyclictest0-21swapper/323:00:263
617099474,38cyclictest0-21swapper/322:55:273
617099474,38cyclictest0-21swapper/320:15:453
617099474,37cyclictest0-21swapper/322:19:103
617099474,37cyclictest0-21swapper/322:19:103
617099474,37cyclictest0-21swapper/319:25:293
617099473,40cyclictest0-21swapper/321:40:583
6170994712,29cyclictest6802-21df22:00:373
616699474,38cyclictest0-21swapper/222:52:552
616699473,39cyclictest0-21swapper/219:50:392
616699473,39cyclictest0-21swapper/219:25:442
616699473,38cyclictest0-21swapper/220:00:392
6166994713,28cyclictest0-21swapper/221:35:552
617099467,33cyclictest14140-21/usr/sbin/munin22:10:353
617099465,36cyclictest582-21polkitd19:40:283
617099465,35cyclictest17078-21cut21:30:403
617099464,37cyclictest0-21swapper/322:33:133
617099464,36cyclictest0-21swapper/322:20:563
617099463,9cyclictest0-21swapper/320:40:473
617099463,38cyclictest0-21swapper/319:30:293
616699467,34cyclictest0-21swapper/220:45:432
616699465,35cyclictest0-21swapper/221:55:342
616699464,37cyclictest0-21swapper/220:20:422
616699464,37cyclictest0-21swapper/220:20:422
616699463,38cyclictest0-21swapper/220:40:392
616699463,38cyclictest0-21swapper/219:10:512
616699463,37cyclictest0-21swapper/220:30:592
617099453,37cyclictest0-21swapper/319:15:473
616699455,7cyclictest0-21swapper/220:25:572
616699455,7cyclictest0-21swapper/220:25:572
616699454,35cyclictest0-21swapper/220:35:382
616699453,9cyclictest0-21swapper/218:55:432
616699453,37cyclictest0-21swapper/219:15:572
616699453,36cyclictest0-21swapper/220:05:512
617099445,35cyclictest0-21swapper/320:35:513
617099445,35cyclictest0-21swapper/319:31:473
617099445,35cyclictest0-21swapper/319:08:513
617099444,35cyclictest0-21swapper/319:15:293
617099443,35cyclictest0-21swapper/320:00:293
616699444,34cyclictest0-21swapper/219:41:512
616699442,36cyclictest6175-21/usr/sbin/munin20:15:392
616699442,36cyclictest12560-21fschecks_count19:05:422
615999444,36cyclictest0-21swapper/118:51:061
617099435,34cyclictest0-21swapper/320:03:503
617099435,34cyclictest0-21swapper/318:56:323
617099434,32cyclictest0-21swapper/320:05:423
617099433,36cyclictest0-21swapper/320:25:593
617099433,36cyclictest0-21swapper/320:25:593
617099433,35cyclictest0-21swapper/320:45:473
616699433,36cyclictest0-21swapper/220:10:312
617099425,8cyclictest0-21swapper/318:53:463
617099425,33cyclictest0-21swapper/320:14:503
617099425,33cyclictest0-21swapper/319:54:513
617099425,33cyclictest0-21swapper/319:46:453
617099425,33cyclictest0-21swapper/319:44:203
6170994210,6cyclictest370-21systemd-journal20:20:443
6170994210,6cyclictest370-21systemd-journal20:20:443
616699422,35cyclictest21713-21/usr/sbin/munin19:30:412
615999423,23cyclictest249262ssh23:50:271
95332413,6sleep00-21swapper/022:45:560
617099413,34cyclictest0-21swapper/319:00:483
180882412,6sleep10-21swapper/121:30:581
55272403,6sleep00-21swapper/023:24:560
55242403,6sleep10-21swapper/100:06:181
292682403,6sleep00-21swapper/022:30:380
254722403,6sleep00-21swapper/020:58:090
231732403,6sleep00-21swapper/021:38:580
212292403,6sleep10-21swapper/123:01:381
212292403,6sleep10-21swapper/123:01:381
69692393,6sleep00-21swapper/022:43:300
617099393,7cyclictest0-21swapper/320:31:253
615599394,30cyclictest0-21swapper/021:45:440
59752392,6sleep10-21swapper/121:59:401
241102393,6sleep00-21swapper/022:23:220
202802393,6sleep10-21swapper/122:18:161
202802393,6sleep10-21swapper/122:18:161
136232393,6sleep10-21swapper/122:51:321
120302393,6sleep00-21swapper/021:23:570
120302393,6sleep00-21swapper/021:23:570
615599384,29cyclictest0-21swapper/019:45:410
6155993830,5cyclictest3-21ksoftirqd/022:30:240
303602383,6sleep00-21swapper/023:14:580
284172383,6sleep00-21swapper/021:01:270
271012383,6sleep00-21swapper/023:52:290
20602383,6sleep00-21swapper/022:36:100
163432383,6sleep10-21swapper/121:30:171
102972383,6sleep10-21swapper/123:30:401
80212373,6sleep10-21swapper/121:18:181
615999374,28cyclictest0-21swapper/123:45:421
615999373,31cyclictest0-21swapper/122:44:581
6159993724,8cyclictest22925-21sed19:30:591
615599373,29cyclictest0-21swapper/020:10:450
302242373,6sleep10-21swapper/121:05:261
156702373,6sleep00-21swapper/023:37:190
94242363,6sleep00-21swapper/020:22:150
94242363,6sleep00-21swapper/020:22:150
615999364,28cyclictest0-21swapper/123:24:051
615999364,27cyclictest0-21swapper/122:55:541
615999363,28cyclictest0-21swapper/123:25:421
6159993618,14cyclictest16719-21missed_timers19:15:511
615599364,27cyclictest0-21swapper/022:55:270
6155993623,8cyclictest8626-21grep00:10:480
6155993616,15cyclictest15931-21hwlatdetect20:40:420
615599361,22cyclictest189852sh23:41:180
47192363,6sleep00-21swapper/021:56:530
426523613,17sleep30-21swapper/318:45:373
426523613,17sleep30-21swapper/318:45:373
208662363,6sleep00-21swapper/022:19:310
208662363,6sleep00-21swapper/022:19:310
190112363,6sleep00-21swapper/020:50:000
122502363,6sleep10-21swapper/121:24:261
122502363,6sleep10-21swapper/121:24:261
6159993523,7cyclictest931-21sh00:00:441
6159993522,8cyclictest370-21systemd-journal21:55:261
6155993524,7cyclictest3646-21grep20:05:570
6155993523,7cyclictest6942-21grep22:00:400
6155993522,8cyclictest11453-21cat19:00:550
426723512,17sleep00-21swapper/018:45:380
426723512,17sleep00-21swapper/018:45:380
323392353,6sleep00-21swapper/021:06:540
615999344,26cyclictest0-21swapper/100:12:151
615999344,25cyclictest0-21swapper/122:45:281
6159993422,7cyclictest28023-21grep19:45:481
615599344,26cyclictest0-21swapper/021:50:440
615599343,27cyclictest0-21swapper/020:55:210
615599343,26cyclictest0-21swapper/022:50:380
238062342,4sleep123813-21ssh22:22:421
187282343,6sleep10-21swapper/120:46:311
134182343,6sleep00-21swapper/020:35:230
133212342,6sleep10-21swapper/120:34:111
12982342,4sleep10-21swapper/122:35:461
615999336,21cyclictest0-21swapper/121:45:461
615999333,27cyclictest0-21swapper/122:01:421
6159993322,7cyclictest32144-21wc19:55:581
6159993322,7cyclictest30913-21grep23:15:351
6159993322,7cyclictest15742-21awk22:11:331
6159993321,7cyclictest17397-21/usr/sbin/munin23:40:401
615999332,26cyclictest21491-21sh19:30:291
615599334,25cyclictest0-21swapper/023:08:410
615599334,25cyclictest0-21swapper/022:06:520
615599334,25cyclictest0-21swapper/021:40:290
615599334,25cyclictest0-21swapper/000:03:320
615599333,26cyclictest0-21swapper/020:35:400
615599333,25cyclictest0-21swapper/021:10:430
615599333,25cyclictest0-21swapper/000:00:140
6155993321,7cyclictest32053-21ls23:15:530
555323311,15sleep20-21swapper/218:46:122
555323311,15sleep20-21swapper/218:46:122
251842333,6sleep10-21swapper/119:40:031
239242332,24sleep123935-21ntp_states20:55:521
223982333,6sleep10-21swapper/120:54:351
615999324,24cyclictest0-21swapper/122:10:151
615999324,23cyclictest0-21swapper/123:08:351
615599323,25cyclictest0-21swapper/020:15:300
615599323,25cyclictest0-21swapper/019:45:160
615599323,24cyclictest0-21swapper/023:26:210
615599323,24cyclictest0-21swapper/000:06:500
6155993219,8cyclictest22410-21timerwakeupswit23:45:520
6155993216,12cyclictest21823-21sh23:02:540
6155993216,12cyclictest21823-21sh23:02:540
615999313,25cyclictest0-21swapper/121:38:421
615999313,23cyclictest27440-21ssh23:10:381
615999313,23cyclictest0-21swapper/119:10:421
6159993120,7cyclictest28763-21/usr/sbin/munin23:55:541
6159993120,6cyclictest505-17auditd19:00:301
6159993119,8cyclictest26143-21cut19:40:501
6159993118,8cyclictest30369-21grep19:50:591
615599314,24cyclictest0-21swapper/021:28:590
615599314,23cyclictest0-21swapper/023:31:180
615599314,23cyclictest0-21swapper/022:13:320
615599313,23cyclictest0-21swapper/000:15:300
615599313,23cyclictest0-21swapper/000:15:300
6155993122,5cyclictest10277-21crond19:00:290
6155993121,7cyclictest18336-21fschecks_time19:20:440
6155993120,7cyclictest32033-21cat19:55:570
6155993120,7cyclictest10485-21cat20:25:470
6155993120,7cyclictest10485-21cat20:25:470
615999304,22cyclictest0-21swapper/100:15:571
615999304,22cyclictest0-21swapper/100:15:571
615999304,21cyclictest0-21swapper/122:25:311
615999303,23cyclictest0-21swapper/120:10:121
6159993020,6cyclictest17183-21latency_hist20:45:281
6159993019,7cyclictest30519-21/usr/sbin/munin21:05:371
6159993017,7cyclictest29377-21forks22:30:401
6159993017,7cyclictest24224-21aten_rbpower_vo21:40:371
6159993013,13cyclictest6254-21aten_rbpower_po20:15:391
615599303,23cyclictest0-21swapper/021:30:340
6155993019,7cyclictest15311-21cat19:10:580
6155993018,7cyclictest13022-21cat19:05:490
615999293,23cyclictest0-21swapper/123:35:421
615999293,22cyclictest0-21swapper/121:10:341
615999293,22cyclictest0-21swapper/120:10:421
615999293,22cyclictest0-21swapper/119:20:301
6159992918,7cyclictest1304-21tr20:00:511
615599295,20cyclictest0-21swapper/020:00:530
6155992920,5cyclictest6777-21aten_rbpower_cu18:50:400
6155992920,5cyclictest20594-21ntp_offset19:25:520
6155992919,6cyclictest29695-21interrupts19:50:440
6155992917,7cyclictest551-21ntpd19:35:520
6155992916,8cyclictest21703-21sshd19:30:310
615999285,18cyclictest0-21swapper/120:20:501
615999285,18cyclictest0-21swapper/120:20:501
6159992818,6cyclictest643-21runrttasks20:39:221
6159992818,6cyclictest12370-21aten_rbpower_cu19:05:391
6159992815,8cyclictest10111-21fschecks_count20:25:421
6159992815,8cyclictest10111-21fschecks_count20:25:421
615599284,19cyclictest0-21swapper/019:15:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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