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2026-07-08 - 05:38
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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 Wed Jul 08, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1000221210,9sleep2281ktimersoftd/223:35:282
2826599674,6cyclictest0-21swapper/023:48:530
2826599674,57cyclictest0-21swapper/022:38:580
2826599672,60cyclictest13176-21ls22:13:580
2826599643,55cyclictest0-21swapper/022:33:540
2826599642,7cyclictest18457-21sendmail_mailqu23:03:480
2826599642,56cyclictest28511-21processes18:43:350
2826599633,54cyclictest7606-21ntp_states21:23:510
274102620,3sleep027407-21grep20:03:590
2826599614,6cyclictest0-21swapper/023:13:500
2826599614,6cyclictest0-21swapper/023:13:500
2826599602,6cyclictest12505-21ntp_states23:38:480
2827599574,47cyclictest0-21swapper/222:27:482
2826999565,7cyclictest0-21swapper/123:26:071
2827599554,45cyclictest0-21swapper/223:48:472
2827599554,45cyclictest0-21swapper/223:06:182
2827599553,46cyclictest0-21swapper/223:12:002
2826999553,47cyclictest0-21swapper/100:08:261
2826599553,11cyclictest26210-21grep21:48:500
28265995518,31cyclictest572-21gdbus21:34:270
28265995515,34cyclictest643-21runrttasks20:38:270
28275995411,37cyclictest0-21swapper/221:14:552
2826999544,45cyclictest0-21swapper/123:34:521
2826999544,45cyclictest0-21swapper/122:18:201
2826999544,45cyclictest0-21swapper/121:39:511
2826999544,45cyclictest0-21swapper/121:39:511
2826999543,46cyclictest0-21swapper/122:50:081
2826999542,46cyclictest31467-21ssh23:21:271
28265995417,31cyclictest14297-21latency22:58:450
28265995413,34cyclictest2047-21latency20:23:490
2782825410,15sleep20-21swapper/218:41:052
2828099534,43cyclictest0-21swapper/323:10:373
2827599533,45cyclictest0-21swapper/223:53:562
2827599533,44cyclictest0-21swapper/222:07:582
2826999534,43cyclictest0-21swapper/121:33:111
2826999533,44cyclictest0-21swapper/123:58:421
2826999533,44cyclictest0-21swapper/121:46:191
28265995320,28cyclictest17087-21wget19:38:400
2827599525,41cyclictest0-21swapper/200:08:542
2827599524,43cyclictest0-21swapper/223:40:272
2827599524,42cyclictest0-21swapper/200:08:162
2827599524,23cyclictest0-21swapper/220:46:152
28275995217,5cyclictest29-21ksoftirqd/220:53:442
28275995217,5cyclictest29-21ksoftirqd/220:53:442
2826999524,43cyclictest0-21swapper/120:58:511
2826999523,45cyclictest0-21swapper/122:04:281
2826599522,43cyclictest24026-21sshd19:54:560
2826599522,43cyclictest24026-21sshd19:54:560
28265995217,30cyclictest643-21runrttasks21:07:450
28265995214,32cyclictest31474-21ntpdc18:48:560
28265995212,35cyclictest643-21runrttasks19:51:240
28265995212,34cyclictest643-21runrttasks19:36:000
2828099515,40cyclictest0-21swapper/319:24:053
2828099513,43cyclictest0-21swapper/320:14:503
2828099513,43cyclictest0-21swapper/300:07:593
2827599519,15cyclictest0-21swapper/222:28:442
2827599519,15cyclictest0-21swapper/222:28:442
2827599514,42cyclictest0-21swapper/223:23:292
2827599514,41cyclictest0-21swapper/222:58:182
2827599513,43cyclictest0-21swapper/221:47:492
2827599513,43cyclictest0-21swapper/221:33:452
2827599513,41cyclictest0-21swapper/223:19:472
28275995119,27cyclictest29-21ksoftirqd/221:08:422
2826999515,40cyclictest0-21swapper/123:11:161
2826999514,42cyclictest0-21swapper/122:28:181
2826999514,42cyclictest0-21swapper/121:21:551
2826999513,44cyclictest0-21swapper/123:28:331
2826999512,44cyclictest19083-21ssh20:56:001
2826999512,44cyclictest19083-21ssh20:56:001
28269995114,33cyclictest29958-21ntp_kernel_pll_21:53:491
2826599512,43cyclictest21707-21aten_rbpower_en21:43:370
2826599512,34cyclictest62092sh22:04:590
28265995118,28cyclictest643-21runrttasks23:28:350
28265995113,32cyclictest20861-21unixbench_singl22:23:580
28265995112,33cyclictest31813-21timerwakeupswit00:03:540
28265995110,35cyclictest28787-21ssh21:08:500
2828099504,41cyclictest0-21swapper/321:07:403
2828099502,43cyclictest39922chrt00:10:063
2827599505,39cyclictest0-21swapper/221:50:222
2827599504,7cyclictest0-21swapper/220:51:512
2827599504,40cyclictest0-21swapper/222:20:352
2827599503,42cyclictest0-21swapper/223:15:472
2827599503,42cyclictest0-21swapper/223:15:472
2827599503,42cyclictest0-21swapper/221:22:302
28275995019,26cyclictest30249-21grep21:53:552
28275995012,32cyclictest0-21swapper/223:28:402
2826999504,40cyclictest0-21swapper/122:19:481
2826999504,40cyclictest0-21swapper/121:15:321
2826999504,40cyclictest0-21swapper/121:10:171
2826999504,22cyclictest0-21swapper/122:45:041
2826999503,42cyclictest0-21swapper/121:37:511
28269995017,27cyclictest8563-21sshd21:24:511
28265995021,25cyclictest17952-21timerwakeupswit20:54:000
28265995021,25cyclictest17952-21timerwakeupswit20:54:000
28265995015,30cyclictest643-21runrttasks20:11:590
28265995015,30cyclictest24393-21switchtime22:28:550
28265995015,30cyclictest24393-21switchtime22:28:550
28265995015,29cyclictest643-21runrttasks19:32:230
28265995015,29cyclictest3340-21smart_sda22:43:540
28265995014,31cyclictest30980-21processes20:13:540
28265995014,31cyclictest1303-21tr21:58:490
28265995011,33cyclictest21152-21latency20:58:490
28265995011,33cyclictest10479-21kernelversion22:53:430
28265995011,32cyclictest18256-21fschecks_time21:38:400
28265995011,32cyclictest18256-21fschecks_time21:38:400
2828099494,40cyclictest0-21swapper/319:38:433
2828099494,39cyclictest0-21swapper/322:48:393
2828099492,41cyclictest0-21swapper/321:14:503
2827599498,35cyclictest0-21swapper/221:04:282
2827599497,37cyclictest0-21swapper/223:01:222
2827599495,10cyclictest0-21swapper/220:59:012
2827599494,40cyclictest0-21swapper/223:46:412
2827599494,39cyclictest0-21swapper/222:43:492
2827599494,39cyclictest0-21swapper/222:00:412
2827599494,39cyclictest0-21swapper/221:31:282
2827599493,8cyclictest573-21irqbalance21:27:302
2827599493,41cyclictest0-21swapper/200:02:162
2826999498,35cyclictest0-21swapper/121:03:551
2826999494,40cyclictest0-21swapper/123:53:261
2826999493,41cyclictest0-21swapper/123:40:171
2826599499,34cyclictest564-21dbus-daemon19:08:300
2826599494,7cyclictest0-21swapper/022:12:590
2826599493,40cyclictest6191-21fschecks_time19:08:460
28265994921,23cyclictest29609-21idleruntime21:53:430
28265994919,24cyclictest7461-21grep22:48:580
28265994917,27cyclictest12596-21sed19:24:030
28265994916,27cyclictest4229-21timerwakeupswit21:18:570
28265994915,29cyclictest7419-21fschecks_time20:38:420
28265994914,29cyclictest9300-21fschecks_count20:43:430
28265994912,32cyclictest643-21runrttasks19:18:360
28265994912,31cyclictest564-21dbus-daemon23:23:240
28265994911,33cyclictest643-21runrttasks19:14:030
2828099485,37cyclictest0-21swapper/323:51:073
2828099484,38cyclictest0-21swapper/323:58:253
2828099484,38cyclictest0-21swapper/319:52:203
2828099484,21cyclictest0-21swapper/323:24:413
2828099483,40cyclictest0-21swapper/322:05:093
2828099483,40cyclictest0-21swapper/321:41:393
2828099483,40cyclictest0-21swapper/321:41:393
2828099482,40cyclictest20536-21kworker/3:121:29:203
28280994812,4cyclictest26612-21fschecks_count20:03:443
28280994811,5cyclictest0-21swapper/321:08:543
28280994811,31cyclictest0-21swapper/322:20:073
2827599487,35cyclictest0-21swapper/222:37:272
2827599484,38cyclictest0-21swapper/222:48:382
2827599484,38cyclictest0-21swapper/221:38:292
2827599484,38cyclictest0-21swapper/221:38:292
2827599483,9cyclictest0-21swapper/222:09:192
2827599483,8cyclictest0-21swapper/222:41:382
2827599483,39cyclictest0-21swapper/222:13:432
2827599483,39cyclictest0-21swapper/220:13:492
2826999487,35cyclictest0-21swapper/120:51:201
2826999484,39cyclictest0-21swapper/123:50:141
2826999484,39cyclictest0-21swapper/120:45:331
2826999483,40cyclictest0-21swapper/123:18:141
2826999483,40cyclictest0-21swapper/123:18:141
2826999483,40cyclictest0-21swapper/122:34:521
28269994811,31cyclictest0-21swapper/122:30:021
28269994811,31cyclictest0-21swapper/122:30:021
2826599484,13cyclictest0-21swapper/020:48:290
2826599483,39cyclictest22099-21ssh23:08:480
28265994820,24cyclictest19238-21crond22:23:260
28265994814,29cyclictest643-21runrttasks00:11:150
28265994813,30cyclictest32693-21tr18:53:410
28265994812,30cyclictest0-21swapper/023:53:480
2828099475,13cyclictest0-21swapper/320:52:513
2828099474,37cyclictest0-21swapper/319:03:413
2828099473,5cyclictest0-21swapper/322:56:383
2828099473,39cyclictest0-21swapper/320:33:413
2826999478,34cyclictest0-21swapper/122:10:051
2826999477,34cyclictest0-21swapper/122:39:401
2826999475,37cyclictest0-21swapper/121:58:311
2826999474,38cyclictest0-21swapper/123:01:051
2826999474,37cyclictest0-21swapper/123:04:481
2826999474,37cyclictest0-21swapper/100:04:221
2826999473,40cyclictest0-21swapper/123:44:531
2826999472,41cyclictest10612-21runrttasks22:53:451
2826599472,8cyclictest25471-21switchtime19:58:560
2826599472,8cyclictest25471-21switchtime19:58:560
28265994716,26cyclictest3827-21idleruntime20:29:000
28265994716,25cyclictest8791-21diskmemload00:02:510
28265994715,26cyclictest534-21unixbench-2d21:13:580
28265994715,26cyclictest19129-21fschecks_count19:43:440
28265994714,28cyclictest7864-21/usr/sbin/munin23:33:500
28265994710,32cyclictest11396-21proc_pri21:28:530
277162477,9sleep30-21swapper/318:39:493
2828099469,31cyclictest0-21swapper/320:43:333
2828099465,9cyclictest0-21swapper/318:48:493
2828099465,35cyclictest0-21swapper/319:33:393
2828099464,37cyclictest0-21swapper/323:41:363
2828099464,37cyclictest0-21swapper/320:29:083
2828099464,36cyclictest0-21swapper/322:14:123
2828099464,36cyclictest0-21swapper/321:48:143
2828099464,18cyclictest0-21swapper/319:13:323
2828099464,11cyclictest0-21swapper/323:33:293
2828099463,38cyclictest0-21swapper/319:53:403
2828099463,38cyclictest0-21swapper/319:53:403
2828099463,37cyclictest0-21swapper/321:59:443
28280994611,5cyclictest0-21swapper/320:38:493
28280994610,5cyclictest0-21swapper/320:54:113
28280994610,5cyclictest0-21swapper/320:54:113
2826999464,37cyclictest0-21swapper/121:49:361
2826599463,8cyclictest1290-21latency_hist20:23:290
28265994617,23cyclictest2418-21tune2fs18:58:460
28265994616,25cyclictest32726-21aten_rbpower_en23:23:360
28265994613,28cyclictest16478-21smart_sda23:43:520
2828099459,32cyclictest1874-21crond18:58:303
2828099454,9cyclictest0-21swapper/320:18:503
2828099454,8cyclictest0-21swapper/318:58:573
2828099454,36cyclictest0-21swapper/323:32:093
2828099454,36cyclictest0-21swapper/323:06:543
2828099454,36cyclictest0-21swapper/322:59:223
2828099454,36cyclictest0-21swapper/321:53:373
2828099454,36cyclictest0-21swapper/321:48:313
2828099454,36cyclictest0-21swapper/321:35:103
2828099454,36cyclictest0-21swapper/321:23:433
2828099454,36cyclictest0-21swapper/320:23:513
2828099454,36cyclictest0-21swapper/320:13:233
2828099454,35cyclictest0-21swapper/323:46:473
2828099454,35cyclictest0-21swapper/321:23:153
2828099454,16cyclictest0-21swapper/322:45:203
2828099454,16cyclictest0-21swapper/322:12:313
2828099453,37cyclictest0-21swapper/323:59:123
2827599453,37cyclictest0-21swapper/220:08:442
2827599453,36cyclictest0-21swapper/220:03:562
2828099449,30cyclictest0-21swapper/320:59:113
2828099445,34cyclictest0-21swapper/322:27:583
2828099444,35cyclictest0-21swapper/319:32:243
2828099444,34cyclictest0-21swapper/318:44:003
2828099443,37cyclictest0-21swapper/322:38:453
2828099443,36cyclictest0-21swapper/322:38:263
2828099443,36cyclictest0-21swapper/319:58:433
2828099443,36cyclictest0-21swapper/319:58:433
2828099442,8cyclictest29435-21ssh23:18:433
30152433,8sleep20-21swapper/218:58:592
2828099433,9cyclictest0-21swapper/319:08:593
2828099433,35cyclictest0-21swapper/319:46:243
2828099424,34cyclictest0-21swapper/319:19:453
2828099423,34cyclictest0-21swapper/323:13:383
2828099423,34cyclictest0-21swapper/323:13:383
110892423,7sleep10-21swapper/119:22:001
72072413,7sleep10-21swapper/119:10:131
305922413,6sleep10-21swapper/118:48:321
2828099414,33cyclictest0-21swapper/322:29:203
2828099414,33cyclictest0-21swapper/322:29:203
28275994119,16cyclictest19962-21wc19:43:592
213002413,8sleep20-21swapper/219:48:492
28275994030,5cyclictest29-21ksoftirqd/218:53:302
87392393,7sleep20-21swapper/220:43:012
68262393,7sleep20-21swapper/220:37:262
165732393,7sleep20-21swapper/219:35:132
301982383,8sleep20-21swapper/218:44:392
28275993827,6cyclictest29-21ksoftirqd/220:03:292
28275993827,6cyclictest29-21ksoftirqd/220:03:292
28269993725,8cyclictest30741-21sed20:13:481
2782123712,17sleep10-21swapper/118:41:041
221242373,6sleep10-21swapper/119:49:361
148452373,7sleep10-21swapper/119:32:101
2826999364,27cyclictest0-21swapper/120:30:271
2826999364,27cyclictest0-21swapper/118:57:501
28269993625,7cyclictest28874-21/usr/sbin/munin18:44:001
28269993624,7cyclictest7716-21cut19:13:411
28269993623,8cyclictest32053-21cut20:18:401
2826999354,26cyclictest0-21swapper/119:03:381
2826999353,28cyclictest0-21swapper/120:37:471
2826999353,27cyclictest0-21swapper/119:59:571
2826999353,27cyclictest0-21swapper/119:59:571
2826999343,27cyclictest0-21swapper/120:38:321
28269993415,14cyclictest15453-21cut19:33:431
2827599333,24cyclictest0-21swapper/219:38:562
2826999334,24cyclictest0-21swapper/120:27:221
2826999333,26cyclictest0-21swapper/119:03:081
186332333,7sleep10-21swapper/119:42:361
2827599324,22cyclictest0-21swapper/219:23:472
2827599323,25cyclictest0-21swapper/219:04:552
2827599323,24cyclictest0-21swapper/218:53:552
2827599322,22cyclictest0-21swapper/219:08:452
2826999323,24cyclictest0-21swapper/120:09:021
28269993222,6cyclictest11867-21idleruntime19:23:451
28269993221,7cyclictest22673-21/usr/sbin/munin19:53:461
28269993221,7cyclictest22673-21/usr/sbin/munin19:53:461
278862323,6sleep10-21swapper/120:06:231
2827599313,24cyclictest0-21swapper/220:28:562
2827599313,24cyclictest0-21swapper/219:13:552
2827599313,23cyclictest0-21swapper/219:29:052
28275993112,13cyclictest9702-21cpu19:18:432
2827599304,22cyclictest0-21swapper/219:53:452
2827599304,22cyclictest0-21swapper/219:53:452
203262303,6sleep10-21swapper/119:45:261
28275992917,6cyclictest29-21ksoftirqd/220:24:012
28275992915,9cyclictest32074-21cut20:18:402
278882297,17sleep00-21swapper/018:41:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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