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2026-08-20 - 01:51
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Wed Aug 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
251482920,3sleep041ktimersoftd/008:05:570
17157996614,45cyclictest643-21runrttasks11:18:471
1716299584,48cyclictest0-21swapper/211:50:352
1674525811,17sleep00-21swapper/006:18:420
1716899565,45cyclictest0-21swapper/311:36:173
1715799566,8cyclictest0-21swapper/108:58:011
1715799564,46cyclictest0-21swapper/110:49:081
1715799564,46cyclictest0-21swapper/110:26:591
1715799554,45cyclictest0-21swapper/110:05:491
1715799552,47cyclictest25797-21ssh10:23:421
1716899543,7cyclictest5308-21ssh09:13:203
1716899543,45cyclictest0-21swapper/311:43:173
1716899543,45cyclictest0-21swapper/311:35:173
17157995445,5cyclictest21-21ksoftirqd/109:45:371
1715799542,20cyclictest20202-21tr10:15:591
1716299533,46cyclictest0-21swapper/209:15:382
1715799534,44cyclictest0-21swapper/107:05:531
1715799534,44cyclictest0-21swapper/107:05:531
1715799534,43cyclictest0-21swapper/108:42:311
1716899524,43cyclictest0-21swapper/309:36:163
1716899523,22cyclictest8992-21ssh10:44:413
1716299523,43cyclictest23128-21ssh10:20:392
1715799526,17cyclictest0-21swapper/110:50:451
1715399528,38cyclictest0-21swapper/011:31:040
1716899514,42cyclictest0-21swapper/311:08:413
1716899514,10cyclictest0-21swapper/308:35:013
17162995111,12cyclictest0-21swapper/210:54:552
1715799514,41cyclictest0-21swapper/110:41:151
1715799513,42cyclictest0-21swapper/109:59:591
1715799513,42cyclictest0-21swapper/109:59:591
1715799512,43cyclictest32713-21/usr/sbin/munin07:01:081
17157995113,32cyclictest0-21swapper/108:51:131
17157995112,6cyclictest0-21swapper/111:32:241
17157995112,33cyclictest0-21swapper/110:40:161
17157995112,33cyclictest0-21swapper/110:40:161
17157995111,34cyclictest0-21swapper/106:56:051
1716899508,16cyclictest0-21swapper/311:27:393
1716899504,41cyclictest0-21swapper/308:36:003
17168995012,32cyclictest0-21swapper/307:41:123
1716299505,39cyclictest0-21swapper/208:52:052
1716299504,41cyclictest0-21swapper/208:26:462
1716299504,40cyclictest0-21swapper/208:58:242
1715799506,38cyclictest0-21swapper/111:40:071
1715799506,38cyclictest0-21swapper/109:16:291
1715799506,38cyclictest0-21swapper/108:46:461
1715799505,41cyclictest0-21swapper/109:15:301
1715799505,10cyclictest0-21swapper/107:46:061
1715799504,40cyclictest0-21swapper/110:57:141
1715799504,39cyclictest0-21swapper/109:37:051
1715799503,41cyclictest0-21swapper/107:31:001
1715799502,6cyclictest24904-21egrep11:05:481
17157995012,32cyclictest0-21swapper/110:30:411
1716899494,39cyclictest0-21swapper/309:45:163
1716899493,41cyclictest0-21swapper/308:46:173
1716899493,10cyclictest0-21swapper/308:27:513
17168994917,26cyclictest30068-21diskmemload10:27:483
17168994913,32cyclictest32516-21processes09:06:053
17168994913,32cyclictest32516-21processes09:06:053
17168994911,32cyclictest0-21swapper/308:51:443
1716299495,38cyclictest0-21swapper/207:25:402
1716299494,10cyclictest0-21swapper/209:16:202
1715799495,9cyclictest0-21swapper/109:31:111
1715799494,39cyclictest0-21swapper/111:47:361
1715799494,39cyclictest0-21swapper/111:23:291
1715799494,39cyclictest0-21swapper/111:01:181
1715799493,41cyclictest0-21swapper/109:45:491
1715799493,40cyclictest0-21swapper/108:36:511
1715799492,40cyclictest26521-21/usr/sbin/munin08:10:531
1715799492,24cyclictest0-21swapper/111:27:491
17157994910,33cyclictest0-21swapper/108:27:211
1715399494,40cyclictest0-21swapper/010:36:080
1715399494,40cyclictest0-21swapper/010:36:080
1715399493,41cyclictest0-21swapper/009:31:300
17153994918,6cyclictest21996-21if_err_eth209:35:530
17153994910,32cyclictest0-21swapper/008:48:010
1716899488,34cyclictest0-21swapper/308:22:133
1716899488,34cyclictest0-21swapper/308:22:133
1716899487,35cyclictest0-21swapper/310:01:463
1716899485,38cyclictest0-21swapper/310:34:353
1716899484,39cyclictest0-21swapper/311:24:373
1716899484,39cyclictest0-21swapper/310:46:373
1716899484,38cyclictest0-21swapper/311:14:073
1716899484,38cyclictest0-21swapper/310:39:193
1716899484,38cyclictest0-21swapper/310:39:193
1716899484,38cyclictest0-21swapper/310:06:453
1716899484,37cyclictest0-21swapper/310:16:053
1716899484,19cyclictest0-21swapper/308:55:423
1716899483,40cyclictest0-21swapper/311:01:103
1716899483,40cyclictest0-21swapper/311:00:283
17168994810,32cyclictest0-21swapper/309:33:223
17168994810,32cyclictest0-21swapper/308:41:403
1716299484,39cyclictest0-21swapper/208:38:322
1716299484,38cyclictest0-21swapper/209:26:472
1716299484,38cyclictest0-21swapper/209:00:542
17162994811,31cyclictest0-21swapper/210:25:402
1715799487,7cyclictest0-21swapper/111:13:141
1715799487,35cyclictest0-21swapper/110:10:381
1715799486,37cyclictest0-21swapper/109:20:471
1715799484,39cyclictest0-21swapper/106:46:131
1715799484,38cyclictest0-21swapper/111:40:491
1715799484,38cyclictest0-21swapper/109:25:541
1715799484,38cyclictest0-21swapper/108:34:291
1715799484,38cyclictest0-21swapper/108:21:351
1715799484,38cyclictest0-21swapper/108:21:351
1715799484,38cyclictest0-21swapper/108:16:051
1715799483,40cyclictest0-21swapper/110:05:091
1715799483,40cyclictest0-21swapper/109:52:291
1716899477,7cyclictest0-21swapper/309:49:413
1716899477,35cyclictest0-21swapper/309:27:063
1716899474,38cyclictest0-21swapper/309:55:493
1716899474,38cyclictest0-21swapper/309:55:493
1716899474,38cyclictest0-21swapper/307:35:583
1716899474,38cyclictest0-21swapper/306:20:573
1716899474,37cyclictest0-21swapper/309:51:313
1716899474,37cyclictest0-21swapper/309:16:313
1716899474,16cyclictest0-21swapper/310:21:353
1716899474,10cyclictest0-21swapper/307:56:023
1716299475,36cyclictest0-21swapper/209:32:412
1716299474,37cyclictest0-21swapper/211:22:062
1716299474,37cyclictest0-21swapper/210:42:362
1716299474,37cyclictest0-21swapper/209:50:032
1716299474,37cyclictest0-21swapper/209:44:572
1716299474,37cyclictest0-21swapper/209:09:082
1716299474,37cyclictest0-21swapper/209:09:082
1716299474,37cyclictest0-21swapper/208:31:542
1716299474,19cyclictest0-21swapper/211:38:342
1716299473,39cyclictest0-21swapper/209:37:282
1716299473,38cyclictest0-21swapper/210:11:492
1715799478,33cyclictest0-21swapper/108:01:041
17157994714,26cyclictest31502-21kworker/1:109:05:511
17157994714,26cyclictest31502-21kworker/1:109:05:511
17157994713,28cyclictest21-21ksoftirqd/109:05:381
1715399477,35cyclictest0-21swapper/009:12:320
1715399476,34cyclictest0-21swapper/010:56:390
1715399474,37cyclictest0-21swapper/011:15:230
1715399474,37cyclictest0-21swapper/010:47:570
1715399474,37cyclictest0-21swapper/010:01:230
1715399474,37cyclictest0-21swapper/009:53:170
1715399474,37cyclictest0-21swapper/009:08:420
1715399474,37cyclictest0-21swapper/009:08:420
1715399474,37cyclictest0-21swapper/008:40:400
1715399474,37cyclictest0-21swapper/008:25:060
1715399474,37cyclictest0-21swapper/008:25:060
1715399472,39cyclictest573-21irqbalance08:54:310
17153994710,32cyclictest0-21swapper/011:29:580
1716899465,35cyclictest23761-21date11:46:023
1716899465,35cyclictest0-21swapper/310:10:413
1716899464,37cyclictest0-21swapper/310:50:363
1716899464,37cyclictest0-21swapper/306:31:003
1716899464,36cyclictest0-21swapper/309:23:073
1716899464,36cyclictest0-21swapper/309:01:563
1716899463,38cyclictest20249-21unixbench_multi07:51:103
1716899463,38cyclictest0-21swapper/306:36:123
1716899463,37cyclictest0-21swapper/311:15:513
1716299468,33cyclictest25018-21latency_hist06:40:422
1716299468,32cyclictest0-21swapper/211:16:522
1716299466,35cyclictest0-21swapper/210:04:522
1716299465,36cyclictest0-21swapper/211:08:322
1716299464,37cyclictest0-21swapper/211:44:352
1716299464,37cyclictest0-21swapper/208:40:552
1716299464,36cyclictest0-21swapper/211:31:432
1716299464,36cyclictest0-21swapper/211:29:452
1716299464,36cyclictest0-21swapper/211:00:562
1716299464,36cyclictest0-21swapper/210:17:242
1716299464,36cyclictest0-21swapper/208:47:352
1716299463,38cyclictest0-21swapper/210:06:392
1716299463,37cyclictest0-21swapper/210:45:582
17162994610,30cyclictest0-21swapper/211:10:392
1715799467,6cyclictest0-21swapper/107:26:011
1715799463,38cyclictest0-21swapper/108:05:551
1715799463,38cyclictest0-21swapper/107:10:551
1715399465,35cyclictest0-21swapper/011:06:090
1715399464,37cyclictest0-21swapper/009:25:080
1716299455,12cyclictest0-21swapper/210:59:112
1716299454,36cyclictest0-21swapper/210:36:282
1716299454,36cyclictest0-21swapper/210:36:282
1716299454,16cyclictest0-21swapper/209:59:392
1716299454,16cyclictest0-21swapper/209:59:392
1716299453,37cyclictest0-21swapper/210:31:582
1715799456,8cyclictest14263-21processes07:36:081
1715799453,8cyclictest370-21systemd-journal07:25:401
1715799453,37cyclictest0-21swapper/107:15:561
1715399458,32cyclictest0-21swapper/010:06:120
1715399454,35cyclictest0-21swapper/009:45:540
1716899443,36cyclictest0-21swapper/307:07:553
1716899443,36cyclictest0-21swapper/307:07:553
1716299446,8cyclictest10866-21interrupts09:20:542
1716299444,35cyclictest0-21swapper/206:35:422
1716299443,36cyclictest0-21swapper/207:45:582
1716299443,36cyclictest0-21swapper/207:43:552
1716299443,34cyclictest0-21swapper/207:55:402
17162994415,24cyclictest28203-21kworker/2:109:50:522
1715799445,33cyclictest0-21swapper/106:40:551
1715799443,34cyclictest19640-21/usr/sbin/munin06:25:521
1715799442,36cyclictest29121-21cpu06:50:531
1715399448,31cyclictest0-21swapper/010:14:390
1715399444,34cyclictest0-21swapper/010:27:190
1715399444,15cyclictest0-21swapper/009:29:240
1715399443,36cyclictest0-21swapper/008:40:340
1715399443,35cyclictest7294-21head10:41:070
1716899433,35cyclictest0-21swapper/306:30:423
1716299434,35cyclictest0-21swapper/206:40:592
1716299434,34cyclictest0-21swapper/208:10:492
1716299433,35cyclictest0-21swapper/208:24:402
1716299433,35cyclictest0-21swapper/208:24:402
1716299433,35cyclictest0-21swapper/206:51:002
17157994310,28cyclictest0-21swapper/106:24:291
1715399434,34cyclictest0-21swapper/008:31:020
1716899424,32cyclictest0-21swapper/308:20:403
1716899423,35cyclictest0-21swapper/307:10:573
1716899422,34cyclictest22943-21df08:00:523
1716299425,33cyclictest30058-21crond08:20:392
1716299424,32cyclictest0-21swapper/206:30:422
1716299423,4cyclictest0-21swapper/207:40:402
1715799424,6cyclictest0-21swapper/106:39:551
1715799424,33cyclictest0-21swapper/107:44:521
1715399423,34cyclictest0-21swapper/007:05:570
1715399423,34cyclictest0-21swapper/007:05:570
1716899414,11cyclictest0-21swapper/307:49:543
1716899413,34cyclictest0-21swapper/307:01:513
1716899413,33cyclictest0-21swapper/307:35:403
1716299413,8cyclictest0-21swapper/207:56:192
1716299413,34cyclictest0-21swapper/208:01:082
1716299413,34cyclictest0-21swapper/207:31:032
1716299413,33cyclictest0-21swapper/207:01:462
161322413,7sleep00-21swapper/010:53:490
1716299403,7cyclictest3110-21smart_sda07:06:082
1716299403,7cyclictest3110-21smart_sda07:06:082
1716299403,33cyclictest0-21swapper/207:17:352
1716299403,32cyclictest0-21swapper/208:10:392
1716299403,32cyclictest0-21swapper/207:30:402
1716299402,7cyclictest5733-21idleruntime-cro07:15:402
1715399403,33cyclictest0-21swapper/007:46:120
17168993927,8cyclictest7595-21crond07:20:403
1716299393,7cyclictest0-21swapper/206:50:422
1715799391,33cyclictest664-21sshd07:54:541
211172383,7sleep00-21swapper/006:28:480
1716299384,29cyclictest0-21swapper/207:00:412
285842373,6sleep30-21swapper/306:48:433
1716299373,31cyclictest0-21swapper/206:24:352
17153993724,8cyclictest31249-21cut06:55:560
17153993723,10cyclictest8980-21sed07:21:110
1681423713,17sleep20-21swapper/206:19:292
1715399364,26cyclictest0-21swapper/011:19:540
1526323613,17sleep10-21swapper/106:15:501
1715399355,26cyclictest0-21swapper/010:18:570
17153993523,7cyclictest19662-21tail11:40:570
17153993422,8cyclictest11982-21sort07:30:560
17153993420,10cyclictest26390-21sed06:41:110
1686823411,17sleep30-21swapper/306:20:063
278092333,6sleep30-21swapper/308:11:203
17168993322,7cyclictest26392-21grep06:41:113
1715399336,21cyclictest0-21swapper/011:36:010
1715399333,26cyclictest0-21swapper/011:21:160
17153993320,8cyclictest572-21gdbus09:00:380
1715799325,22cyclictest0-21swapper/106:30:591
1715399324,24cyclictest0-21swapper/009:17:530
17153993222,6cyclictest748-21idleruntime07:00:560
17153993221,7cyclictest29266-21grep06:50:550
111732323,6sleep30-21swapper/307:28:473
1715399314,23cyclictest0-21swapper/011:01:010
1715399314,22cyclictest0-21swapper/009:44:040
1715399313,24cyclictest0-21swapper/009:00:520
1715399313,24cyclictest0-21swapper/006:46:120
17153993122,5cyclictest10834-21sed07:26:120
17153993120,7cyclictest23796-21sort08:01:080
17153993119,7cyclictest28600-21fschecks_count08:15:540
17153993116,10cyclictest23454-21cut06:35:520
147322311,26sleep0573-21irqbalance07:36:320
17168993019,6cyclictest8688-21rt-features07:21:063
1715399304,22cyclictest0-21swapper/010:32:090
1715399304,21cyclictest0-21swapper/009:59:370
1715399304,21cyclictest0-21swapper/009:59:370
17153993019,7cyclictest15830-21cut07:40:580
17153993017,8cyclictest564-21dbus-daemon08:00:390
17153993017,8cyclictest19099-21cut07:50:510
17153993017,7cyclictest23657-21ls10:20:530
17153993014,10cyclictest22675-21cut11:45:450
1716899293,21cyclictest0-21swapper/306:56:063
17168992918,7cyclictest25519-21awk08:06:063
17168992917,7cyclictest29056-21cut06:50:523
17153992917,7cyclictest4699-21cat07:11:020
17153992917,7cyclictest26954-21sort08:10:550
17153992917,7cyclictest18146-21tune2fs06:20:570
1715799283,20cyclictest21152-21/usr/sbin/munin07:55:541
1715399283,19cyclictest22114-21/usr/sbin/munin06:31:020
17153992816,7cyclictest1996-21forks08:25:530
17153992714,8cyclictest6020-21cut07:15:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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