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2026-08-16 - 15:48
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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 Sun Aug 16, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29755996152,5cyclictest21-21ksoftirqd/111:12:111
2976399593,50cyclictest0-21swapper/208:47:372
29755995929,25cyclictest21-21ksoftirqd/109:02:141
2976399574,46cyclictest0-21swapper/206:34:042
2976399554,13cyclictest0-21swapper/210:33:252
29763995511,38cyclictest0-21swapper/210:51:052
29755995546,5cyclictest21-21ksoftirqd/110:52:121
2975199553,47cyclictest0-21swapper/006:43:440
29769995418,31cyclictest23559-21sshd11:31:343
2976399544,43cyclictest0-21swapper/208:27:382
2975199544,17cyclictest0-21swapper/009:12:420
2976999533,8cyclictest3636-21basename10:22:243
29769995323,24cyclictest14859-21sed08:27:353
29769995320,29cyclictest31226-21tr09:32:383
2976999532,45cyclictest27742-21grep11:37:123
29769995319,28cyclictest3099-21/usr/sbin/munin11:47:223
29769995317,30cyclictest10277-21diskmemload08:37:413
29769995316,32cyclictest564-21dbus-daemon10:22:133
29769995313,34cyclictest32676-21grep07:52:453
2976399534,43cyclictest0-21swapper/209:15:412
2975599534,43cyclictest0-21swapper/111:32:141
29751995313,35cyclictest4418-21processes06:37:450
2976999523,42cyclictest14002-21timerwakeupswit07:02:473
29769995221,27cyclictest2855-21switchtime09:37:423
29769995217,30cyclictest1545-21switchtime08:52:443
29769995217,28cyclictest17300-21sort11:22:333
29769995216,31cyclictest643-21runrttasks09:06:573
29769995215,31cyclictest13463-21load11:17:323
29769995212,35cyclictest26471-21switchtime08:42:443
29769995212,35cyclictest26471-21switchtime08:42:443
2976399524,42cyclictest0-21swapper/209:38:362
2976399523,9cyclictest0-21swapper/211:02:052
2976399523,42cyclictest0-21swapper/211:22:442
2976399523,42cyclictest0-21swapper/208:23:382
2975599525,42cyclictest0-21swapper/110:21:551
2975599525,42cyclictest0-21swapper/108:26:181
2975599524,42cyclictest0-21swapper/110:53:151
2975599524,42cyclictest0-21swapper/110:28:251
2975199524,42cyclictest0-21swapper/010:52:120
2975199524,42cyclictest0-21swapper/010:41:350
2975199524,11cyclictest0-21swapper/010:55:350
2975199524,11cyclictest0-21swapper/009:20:270
56132510,5sleep30-21swapper/311:07:283
2976999514,20cyclictest0-21swapper/306:23:583
2976999514,10cyclictest0-21swapper/309:17:443
2976999513,7cyclictest10290-21unixbench_multi11:12:443
29769995122,24cyclictest6029-21grep08:07:473
2976999512,43cyclictest27620-21mailstats09:27:433
2976999512,43cyclictest27620-21mailstats09:27:433
29769995118,28cyclictest1949-21uname07:57:423
29769995116,29cyclictest7139-21sed06:47:183
29769995115,30cyclictest15335-21sort07:07:373
29769995113,33cyclictest8135-21processes06:47:433
29769995113,33cyclictest21056-21missed_timers07:22:393
29769995112,34cyclictest643-21runrttasks10:02:123
29769995112,33cyclictest25234-21sort07:32:493
2976399514,41cyclictest0-21swapper/211:13:132
2976399514,41cyclictest0-21swapper/210:15:392
2976399514,41cyclictest0-21swapper/210:15:392
2976399514,41cyclictest0-21swapper/209:56:062
2976399514,41cyclictest0-21swapper/209:19:072
2976399514,40cyclictest0-21swapper/206:30:052
2975599519,37cyclictest0-21swapper/108:31:481
2975599515,40cyclictest0-21swapper/109:51:261
2975599514,41cyclictest0-21swapper/111:48:131
2975599514,41cyclictest0-21swapper/110:39:351
2975599514,41cyclictest0-21swapper/109:38:261
2975599514,40cyclictest0-21swapper/110:46:311
2975599513,42cyclictest0-21swapper/110:15:361
2975599513,42cyclictest0-21swapper/110:15:361
2975599513,41cyclictest0-21swapper/109:15:171
2975199514,41cyclictest0-21swapper/011:27:410
2975199514,41cyclictest0-21swapper/009:33:220
2975199513,5cyclictest0-21swapper/011:01:040
29751995112,34cyclictest32008-21latency_hist06:27:190
2976999507,37cyclictest0-21swapper/309:42:403
2976999503,42cyclictest30286-21uname07:47:353
2976999503,42cyclictest30286-21uname07:47:353
2976999503,40cyclictest11860-21missed_timers10:32:353
29769995018,28cyclictest30870-21grep10:57:363
29769995017,28cyclictest16149-21grep10:37:443
29769995017,27cyclictest10277-21diskmemload09:13:313
29769995014,31cyclictest28417-21aten_rbpower_vo10:12:263
29769995014,31cyclictest28417-21aten_rbpower_vo10:12:263
29769995013,31cyclictest390-21sort06:27:403
2976399508,37cyclictest0-21swapper/210:56:052
2976399504,40cyclictest0-21swapper/209:42:462
2976399504,39cyclictest0-21swapper/211:18:502
2976399504,39cyclictest0-21swapper/211:10:372
2976399504,39cyclictest0-21swapper/209:58:472
2976399504,39cyclictest0-21swapper/208:19:382
2976399504,39cyclictest0-21swapper/207:41:512
2976399504,39cyclictest0-21swapper/206:37:402
2976399504,38cyclictest0-21swapper/211:27:122
29763995033,10cyclictest0-21swapper/209:09:172
2976399503,41cyclictest0-21swapper/209:27:072
2976399503,40cyclictest0-21swapper/210:02:562
2976399503,40cyclictest0-21swapper/209:03:272
2976399503,39cyclictest0-21swapper/210:07:362
2975599509,35cyclictest0-21swapper/108:47:391
2975599504,41cyclictest10277-21diskmemload08:55:161
2975599504,40cyclictest0-21swapper/111:29:441
2975599504,40cyclictest0-21swapper/109:34:371
2975599504,23cyclictest0-21swapper/111:46:091
2975599503,41cyclictest0-21swapper/111:06:041
2975599503,41cyclictest0-21swapper/111:06:041
2975199504,40cyclictest0-21swapper/009:10:150
2975199504,39cyclictest0-21swapper/011:22:230
2975199504,21cyclictest0-21swapper/011:21:380
2975199504,10cyclictest0-21swapper/011:40:040
2975199503,42cyclictest0-21swapper/008:36:130
2976999494,9cyclictest0-21swapper/311:42:023
2976999494,9cyclictest0-21swapper/310:07:393
2976999492,41cyclictest28216-21sh10:53:573
29769994917,26cyclictest23075-21fschecks_count09:22:293
29769994917,25cyclictest29583-21idleruntime08:47:313
29769994914,30cyclictest643-21runrttasks07:21:473
29769994914,30cyclictest21493-21netstat10:02:353
29769994912,31cyclictest8240-21grep10:27:403
29769994912,31cyclictest543-21systemd-logind09:52:133
29769994912,31cyclictest18851-21open_inodes08:32:403
2976399495,38cyclictest0-21swapper/209:32:412
2976399494,9cyclictest0-21swapper/210:27:152
2976399494,39cyclictest0-21swapper/210:39:102
2976399494,39cyclictest0-21swapper/208:44:142
2976399494,39cyclictest0-21swapper/208:44:142
2976399494,21cyclictest0-21swapper/207:49:202
2976399494,21cyclictest0-21swapper/207:49:202
2976399494,13cyclictest0-21swapper/211:34:382
2976399493,9cyclictest0-21swapper/211:38:442
2976399493,40cyclictest0-21swapper/209:27:272
2976399493,40cyclictest0-21swapper/209:27:272
2976399493,10cyclictest0-21swapper/209:00:372
2976399492,6cyclictest18534-21kworker/2:008:37:382
2975599494,40cyclictest0-21swapper/110:35:411
2975599494,40cyclictest0-21swapper/108:40:481
2975599494,39cyclictest0-21swapper/110:01:501
2975599494,39cyclictest0-21swapper/109:46:161
2975599494,38cyclictest0-21swapper/110:09:291
2975599494,10cyclictest0-21swapper/111:00:141
2975599494,10cyclictest0-21swapper/109:02:371
2975199498,35cyclictest0-21swapper/008:42:310
2975199498,35cyclictest0-21swapper/008:42:310
2975199494,9cyclictest0-21swapper/008:50:370
2975199494,39cyclictest0-21swapper/010:19:450
2975199494,39cyclictest0-21swapper/007:22:180
2975199494,39cyclictest0-21swapper/007:07:480
2975199493,9cyclictest0-21swapper/008:55:070
29751994912,31cyclictest0-21swapper/009:02:580
294262496,15sleep30-21swapper/306:21:153
2976999485,36cyclictest0-21swapper/307:37:383
2976999484,10cyclictest0-21swapper/310:42:353
29769994817,25cyclictest10602-21cut08:22:273
29769994816,27cyclictest13603-21perl09:52:303
29769994813,30cyclictest16688-21tr07:12:283
29769994813,29cyclictest564-21dbus-daemon10:52:133
29769994813,29cyclictest5435-21latency_hist06:42:193
29769994813,29cyclictest29153-21uptime07:42:483
29769994813,29cyclictest29153-21uptime07:42:483
29769994812,31cyclictest0-21swapper/306:52:413
29769994812,30cyclictest1930-21if_err_eth211:02:293
29769994812,30cyclictest1930-21if_err_eth211:02:293
2976399485,37cyclictest0-21swapper/210:42:582
2976399484,38cyclictest0-21swapper/211:44:032
2976399484,38cyclictest0-21swapper/210:21:452
2976399484,38cyclictest0-21swapper/208:52:222
2976399484,38cyclictest0-21swapper/208:02:322
2976399484,38cyclictest0-21swapper/207:43:552
2976399484,38cyclictest0-21swapper/207:43:552
2976399484,37cyclictest0-21swapper/210:22:182
2976399484,37cyclictest0-21swapper/209:49:352
2976399484,37cyclictest0-21swapper/208:00:482
2976399484,18cyclictest0-21swapper/208:35:562
29763994811,31cyclictest281ktimersoftd/208:07:332
2975599484,39cyclictest0-21swapper/110:22:551
2975599484,38cyclictest0-21swapper/109:21:341
2975599484,38cyclictest0-21swapper/108:45:581
2975599484,38cyclictest0-21swapper/108:45:581
2975599484,37cyclictest0-21swapper/107:32:341
2975599484,37cyclictest0-21swapper/107:17:441
2975199485,37cyclictest0-21swapper/007:02:430
2975199484,6cyclictest0-21swapper/010:45:050
2975199484,38cyclictest0-21swapper/011:06:460
2975199484,38cyclictest0-21swapper/011:06:460
2975199484,38cyclictest0-21swapper/010:30:340
2975199484,38cyclictest0-21swapper/010:09:590
2975199484,35cyclictest0-21swapper/010:07:140
2975199483,40cyclictest0-21swapper/008:04:420
2975199483,38cyclictest0-21swapper/007:01:160
29751994813,29cyclictest0-21swapper/009:27:410
29751994813,29cyclictest0-21swapper/009:27:410
29751994812,8cyclictest0-21swapper/009:59:000
29751994811,5cyclictest0-21swapper/010:36:190
14232483,10sleep20-21swapper/211:02:212
14232483,10sleep20-21swapper/211:02:212
2976999476,11cyclictest0-21swapper/308:12:313
2976999472,6cyclictest12707-21latency_hist07:02:183
2976999472,12cyclictest564-21dbus-daemon07:32:173
29769994715,26cyclictest12209-21latency09:07:343
29769994714,28cyclictest3227-21fschecks_count08:02:313
29769994713,28cyclictest4512-21fschecks_time08:57:313
2976399473,38cyclictest0-21swapper/211:49:142
2976399473,37cyclictest0-21swapper/208:12:472
2975599474,7cyclictest0-21swapper/109:07:441
2975599474,38cyclictest0-21swapper/107:37:461
2975599474,37cyclictest0-21swapper/111:22:291
2975599474,37cyclictest0-21swapper/111:19:591
2975599474,37cyclictest0-21swapper/111:13:161
2975599474,37cyclictest0-21swapper/109:55:431
2975599474,37cyclictest0-21swapper/109:29:091
2975599474,37cyclictest0-21swapper/109:29:091
2975599474,37cyclictest0-21swapper/108:34:311
2975599474,37cyclictest0-21swapper/107:23:161
2975599473,38cyclictest0-21swapper/109:26:551
2975199478,33cyclictest0-21swapper/009:55:120
2975199474,37cyclictest0-21swapper/008:58:210
2975199474,37cyclictest0-21swapper/006:53:490
2975199474,37cyclictest0-21swapper/006:27:380
2975199474,36cyclictest0-21swapper/011:33:160
2975199474,36cyclictest0-21swapper/008:13:470
2975199474,11cyclictest0-21swapper/011:07:400
2975199474,11cyclictest0-21swapper/007:12:340
29751994711,30cyclictest0-21swapper/009:49:480
198722473,10sleep20-21swapper/207:18:282
70732463,9sleep10-21swapper/106:47:001
2976999463,8cyclictest2213-21/usr/sbin/munin06:32:373
2976999463,7cyclictest9480-21/usr/sbin/munin08:17:413
2976999462,38cyclictest658-21unixbench_singl11:42:413
2976399464,36cyclictest0-21swapper/207:52:352
2975599464,36cyclictest0-21swapper/111:37:181
2975199467,33cyclictest0-21swapper/011:52:110
2975199464,37cyclictest0-21swapper/008:24:520
2975199464,36cyclictest0-21swapper/010:13:110
2975199464,36cyclictest0-21swapper/010:13:110
2975199464,36cyclictest0-21swapper/009:37:430
2975199464,36cyclictest0-21swapper/007:27:460
2975199464,36cyclictest0-21swapper/006:51:450
2975199463,38cyclictest0-21swapper/011:46:430
2975199463,37cyclictest0-21swapper/008:37:340
220232463,10sleep20-21swapper/207:26:492
2975599454,16cyclictest0-21swapper/110:03:271
2975599454,10cyclictest0-21swapper/107:27:461
2975199456,12cyclictest0-21swapper/009:45:470
2975199454,36cyclictest0-21swapper/008:27:430
2975199454,35cyclictest0-21swapper/010:24:290
2975199454,35cyclictest0-21swapper/006:32:440
2975199454,10cyclictest0-21swapper/008:10:220
2975199453,36cyclictest0-21swapper/009:22:480
29751994512,5cyclictest0-21swapper/011:14:100
2975599444,35cyclictest0-21swapper/106:22:281
2975199445,33cyclictest0-21swapper/007:42:180
2975199444,9cyclictest0-21swapper/007:57:470
2975199444,35cyclictest0-21swapper/007:52:480
2975199444,35cyclictest0-21swapper/007:48:070
2975199444,35cyclictest0-21swapper/007:48:070
2975199443,35cyclictest0-21swapper/008:17:430
91752433,10sleep20-21swapper/206:52:202
2975199434,35cyclictest0-21swapper/007:23:030
2975199432,7cyclictest28330-21idleruntime07:42:330
2975199432,7cyclictest28330-21idleruntime07:42:330
181312433,34sleep20-21swapper/207:14:582
162382423,10sleep10-21swapper/107:09:541
104812423,9sleep10-21swapper/106:53:041
29755994132,5cyclictest21-21ksoftirqd/106:52:171
2916224110,25sleep20-21swapper/206:18:042
30542403,30sleep10-21swapper/108:02:291
2976399401,32cyclictest370-21systemd-journal07:30:552
2975199402,33cyclictest543-21systemd-logind07:37:170
124812404,9sleep10-21swapper/106:59:441
293952383,10sleep10-21swapper/107:45:311
293952383,10sleep10-21swapper/107:45:311
29755993727,6cyclictest21-21ksoftirqd/107:52:161
29755993727,6cyclictest21-21ksoftirqd/107:52:161
2919123713,18sleep10-21swapper/106:18:271
2975599354,25cyclictest0-21swapper/107:02:401
294082358,19sleep00-21swapper/006:21:000
29763993422,7cyclictest29793-21sort06:22:192
29755993425,5cyclictest21-21ksoftirqd/108:02:161
2976399335,22cyclictest0-21swapper/206:42:432
2975599334,24cyclictest0-21swapper/108:07:401
2975599334,24cyclictest0-21swapper/106:38:101
2975599334,24cyclictest0-21swapper/106:29:401
2975599334,23cyclictest0-21swapper/108:20:101
2975599333,25cyclictest0-21swapper/107:15:401
2976399324,22cyclictest0-21swapper/206:47:312
2976399324,14cyclictest0-21swapper/207:34:122
29763993220,7cyclictest15720-21grep07:07:452
2975599324,22cyclictest0-21swapper/106:32:511
29755993223,6cyclictest7024-21fschecks_time08:12:311
2975599314,22cyclictest0-21swapper/107:52:471
2976399304,20cyclictest0-21swapper/206:57:322
2976399303,21cyclictest0-21swapper/207:03:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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