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2026-03-18 - 21:46
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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 Mar 18, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
737399742,66cyclictest17327-21/usr/sbin/munin10:23:493
735999635,52cyclictest0-21swapper/109:24:031
737399602,52cyclictest32493-21tr08:33:543
735599585,47cyclictest0-21swapper/010:52:570
735599585,47cyclictest0-21swapper/010:52:570
735599583,31cyclictest0-21swapper/009:18:300
735999574,48cyclictest0-21swapper/111:00:141
735999574,47cyclictest0-21swapper/110:26:481
735599573,49cyclictest0-21swapper/007:31:300
735599563,48cyclictest0-21swapper/011:03:450
679625611,15sleep00-21swapper/006:14:450
7373995521,29cyclictest23362-21ls09:48:493
735599554,45cyclictest0-21swapper/008:21:570
735599554,45cyclictest0-21swapper/008:21:570
7373995424,24cyclictest12929-21wget10:18:403
735999544,6cyclictest0-21swapper/108:51:101
735999544,44cyclictest0-21swapper/109:48:191
735999544,44cyclictest0-21swapper/108:29:041
735999543,9cyclictest0-21swapper/110:30:481
735999542,46cyclictest548-21NetworkManager07:03:341
735999542,46cyclictest548-21NetworkManager07:03:341
7359995412,36cyclictest0-21swapper/109:33:261
735599544,45cyclictest0-21swapper/010:55:400
735599544,44cyclictest0-21swapper/009:47:160
735599544,44cyclictest0-21swapper/008:59:300
735599543,47cyclictest0-21swapper/008:29:210
735599543,45cyclictest0-21swapper/009:30:180
737399533,8cyclictest9860-21/usr/sbin/munin06:23:473
7373995313,34cyclictest22393-21ntpq09:03:533
735999534,43cyclictest0-21swapper/109:07:001
735999534,43cyclictest0-21swapper/108:55:501
735999534,43cyclictest0-21swapper/108:38:031
735999533,45cyclictest0-21swapper/110:56:311
735599534,43cyclictest0-21swapper/011:10:470
735599532,45cyclictest382-17systemd-journal07:16:280
737399526,41cyclictest12016-21fschecks_count11:43:413
737399523,43cyclictest7764-21latency_hist11:38:273
737399522,44cyclictest25069-21sort07:03:463
737399522,44cyclictest25069-21sort07:03:463
7373995219,28cyclictest7726-21mailstats10:53:553
7373995216,30cyclictest22641-21sh10:30:473
7373995216,30cyclictest16831-21sh11:06:393
7373995216,29cyclictest26869-21sh09:09:253
7373995215,30cyclictest382-21systemd-journal06:51:233
7373995215,30cyclictest17640-21switchtime08:08:583
7373995214,32cyclictest8260-21cut06:18:493
7373995214,32cyclictest30506-21unixbench_multi11:23:593
7373995214,32cyclictest27639-21grep09:53:593
7373995213,33cyclictest18072-21cpu11:08:393
735999528,38cyclictest0-21swapper/111:19:541
7359995243,5cyclictest21-21ksoftirqd/110:08:291
735999524,42cyclictest0-21swapper/110:39:281
735999523,5cyclictest0-21swapper/110:34:481
735999523,44cyclictest0-21swapper/110:11:251
735599523,18cyclictest14741-21ssh10:19:580
737399513,7cyclictest23988-21munin-run08:23:313
737399513,7cyclictest23988-21munin-run08:23:313
7373995122,24cyclictest25115-21wc10:33:543
7373995119,26cyclictest10438-21tail07:49:013
7373995117,28cyclictest4201-21timerwakeupswit08:39:003
7373995114,31cyclictest5789-21fschecks_time07:38:463
7373995114,31cyclictest11464-21switchtime08:48:593
7373995113,32cyclictest11808-21netstat07:53:543
735999514,42cyclictest0-21swapper/111:36:271
735999514,41cyclictest0-21swapper/111:25:171
735999514,41cyclictest0-21swapper/109:37:401
735999513,42cyclictest0-21swapper/111:04:371
7359995118,27cyclictest20260-21diskmemload10:15:231
7359995114,31cyclictest13382-21cat10:18:451
735599517,38cyclictest0-21swapper/008:34:200
735599514,41cyclictest0-21swapper/009:35:590
735599513,43cyclictest0-21swapper/008:47:000
7373995017,27cyclictest10981-21interrupts10:58:433
7373995015,30cyclictest638-21runrttasks06:32:073
7373995015,29cyclictest816-21wc07:24:003
7373995015,29cyclictest120-21kauditd09:38:033
7373995014,30cyclictest5815-21idleruntime10:08:453
7373995014,30cyclictest24842-21latency08:23:503
7373995013,31cyclictest17849-21sed06:43:503
7373995013,31cyclictest0-21swapper/308:29:043
735999505,40cyclictest0-21swapper/109:50:091
735999504,41cyclictest0-21swapper/111:16:501
735999504,41cyclictest0-21swapper/110:50:381
735999504,41cyclictest0-21swapper/110:50:381
735999504,40cyclictest0-21swapper/109:22:501
735999504,40cyclictest0-21swapper/108:47:031
735999503,43cyclictest0-21swapper/109:01:091
735999503,42cyclictest0-21swapper/111:39:531
7359995012,32cyclictest0-21swapper/108:19:061
7359995012,32cyclictest0-21swapper/108:19:061
735599509,16cyclictest0-21swapper/009:21:110
735599504,9cyclictest0-21swapper/011:31:470
735599504,42cyclictest0-21swapper/010:47:580
735599504,41cyclictest0-21swapper/010:08:380
735599504,41cyclictest0-21swapper/007:23:430
735599504,40cyclictest5718-21ssh11:33:590
735599504,40cyclictest0-21swapper/010:36:370
735599503,42cyclictest0-21swapper/008:51:360
7355995012,32cyclictest0-21swapper/010:05:290
737399497,7cyclictest27925-21/usr/sbin/munin10:38:393
737399492,8cyclictest15686-21/usr/sbin/munin09:38:443
7373994916,28cyclictest638-21runrttasks07:20:033
7373994915,28cyclictest29045-21aten_rbpower_en09:13:403
7373994915,28cyclictest23159-21fschecks_count06:58:473
7373994915,28cyclictest23159-21fschecks_count06:58:473
7373994915,28cyclictest1363-21sh11:28:503
7373994914,30cyclictest14099-21latency06:33:533
7373994914,29cyclictest30883-21missed_timers09:58:513
7373994914,29cyclictest30883-21missed_timers09:58:513
7373994912,5cyclictest0-21swapper/308:58:453
736899494,39cyclictest0-21swapper/211:40:032
736899492,41cyclictest22653-21ssh10:30:502
735999494,40cyclictest0-21swapper/111:10:371
735999494,39cyclictest0-21swapper/109:39:221
735999494,39cyclictest0-21swapper/109:18:051
735999493,11cyclictest0-21swapper/108:38:421
735999492,41cyclictest14472-21smart_sda06:34:001
7359994912,5cyclictest0-21swapper/109:57:251
735599499,35cyclictest0-21swapper/011:22:050
735599495,38cyclictest0-21swapper/006:58:440
735599495,38cyclictest0-21swapper/006:58:440
735599493,9cyclictest0-21swapper/011:42:460
735599493,42cyclictest0-21swapper/010:59:580
735599492,42cyclictest23801-21ssh09:05:510
7355994911,32cyclictest0-21swapper/011:14:440
737399488,34cyclictest0-21swapper/310:03:393
737399483,9cyclictest382-21systemd-journal08:08:043
737399482,17cyclictest8915-21ps07:47:173
7373994817,26cyclictest27443-21sh11:20:143
7373994816,26cyclictest9716-21sh10:13:463
7373994815,28cyclictest29745-21unixbench_singl07:14:023
7373994815,27cyclictest4697-21ls07:34:013
7373994815,27cyclictest19023-21idleruntime08:13:473
7373994815,27cyclictest19023-21idleruntime08:13:473
7373994814,6cyclictest21238-21fschecks_count06:53:473
7373994813,29cyclictest4669-21sed09:23:523
7373994813,29cyclictest15267-21cat08:54:003
7373994813,29cyclictest0-21swapper/310:50:013
7373994813,29cyclictest0-21swapper/310:50:013
7373994812,7cyclictest24569-21sshd11:17:083
7373994811,5cyclictest0-21swapper/307:09:153
736899484,7cyclictest0-21swapper/210:46:182
736899484,39cyclictest0-21swapper/206:26:062
735999486,37cyclictest0-21swapper/110:02:471
735999486,37cyclictest0-21swapper/110:02:471
735999484,6cyclictest0-21swapper/108:24:511
735999483,40cyclictest0-21swapper/111:47:101
7359994811,5cyclictest0-21swapper/110:44:241
735599488,9cyclictest0-21swapper/008:38:570
735599484,39cyclictest0-21swapper/011:43:570
735599484,39cyclictest0-21swapper/007:53:490
735599484,38cyclictest0-21swapper/010:38:370
735599484,38cyclictest0-21swapper/009:58:490
735599484,38cyclictest0-21swapper/009:58:490
735599484,38cyclictest0-21swapper/009:39:180
735599483,42cyclictest0-21swapper/008:25:210
735599483,41cyclictest0-21swapper/010:26:580
735599483,41cyclictest0-21swapper/009:48:390
735599483,4cyclictest0-21swapper/009:28:300
735599483,39cyclictest7424-21wget07:43:420
735599482,40cyclictest232622sleep010:32:090
7355994811,32cyclictest0-21swapper/011:28:250
737399477,35cyclictest0-21swapper/309:33:313
7373994715,27cyclictest16048-21missed_timers06:38:553
7373994714,28cyclictest315-21aten_rbpower_po09:18:423
7373994712,29cyclictest7733-21/usr/sbin/munin08:43:583
7373994712,29cyclictest31788-21cpu10:43:403
736899472,40cyclictest7963-21/usr/sbin/munin06:18:462
735999475,17cyclictest0-21swapper/109:08:431
735999474,37cyclictest0-21swapper/111:28:491
735599477,8cyclictest0-21swapper/010:16:370
735599474,37cyclictest0-21swapper/009:53:350
735599474,37cyclictest0-21swapper/009:09:300
735599473,40cyclictest0-21swapper/008:55:200
735599473,38cyclictest0-21swapper/007:48:480
737399463,9cyclictest13026-21aten_rbpower_en07:58:433
737399462,38cyclictest19496-21irqstats09:43:473
7373994615,26cyclictest2096-21fschecks_time07:28:463
736899467,33cyclictest0-21swapper/211:25:242
736899464,36cyclictest0-21swapper/211:46:212
736899464,36cyclictest0-21swapper/210:41:322
736899464,36cyclictest0-21swapper/209:45:502
736899464,36cyclictest0-21swapper/208:41:172
7368994611,29cyclictest7917-21sort10:53:582
735999463,37cyclictest15438-21/usr/sbin/munin06:39:041
735599464,37cyclictest0-21swapper/008:08:480
735599464,37cyclictest0-21swapper/008:03:480
735599464,36cyclictest0-21swapper/007:58:430
737399455,8cyclictest10381-21sshd11:41:003
736899455,35cyclictest0-21swapper/209:05:392
735999453,37cyclictest0-21swapper/106:54:141
735999453,37cyclictest0-21swapper/106:43:431
735999453,36cyclictest382-21systemd-journal06:24:061
735599458,6cyclictest6177-21needreboot07:38:530
735599453,38cyclictest0-21swapper/007:08:120
735599453,38cyclictest0-21swapper/007:08:120
735599453,35cyclictest30571-21df07:18:450
7355994510,29cyclictest22313-21sshd06:54:050
736899445,33cyclictest0-21swapper/209:49:582
736899444,8cyclictest0-21swapper/206:28:472
736899444,35cyclictest0-21swapper/211:10:402
735999443,36cyclictest0-21swapper/106:48:361
735599443,9cyclictest4528-21sensors07:33:590
736899434,34cyclictest0-21swapper/211:36:092
735599434,7cyclictest0-21swapper/008:13:530
735599434,7cyclictest0-21swapper/008:13:530
735599434,34cyclictest0-21swapper/007:08:550
736899424,34cyclictest0-21swapper/209:33:362
735999424,33cyclictest0-21swapper/106:29:181
735999423,34cyclictest0-21swapper/107:03:471
735999423,34cyclictest0-21swapper/107:03:471
318952423,6sleep20-21swapper/209:17:212
153992423,7sleep10-21swapper/108:03:511
736899412,34cyclictest29-21ksoftirqd/209:33:312
735999414,32cyclictest0-21swapper/106:23:351
156832413,6sleep20-21swapper/211:04:122
88082403,7sleep20-21swapper/210:13:202
736899403,6cyclictest2286-21ssh09:20:182
7359994026,9cyclictest382-21systemd-journal07:13:331
323412403,6sleep20-21swapper/210:00:402
323412403,6sleep20-21swapper/210:00:402
320262403,6sleep20-21swapper/207:23:162
240022403,7sleep20-21swapper/211:15:552
20882403,6sleep20-21swapper/210:03:462
7355993930,5cyclictest3-21ksoftirqd/006:28:340
275702393,6sleep20-21swapper/209:10:572
257002393,6sleep20-21swapper/210:34:212
681423813,19sleep30-21swapper/306:15:003
32082383,6sleep20-21swapper/207:31:172
263132383,6sleep20-21swapper/208:25:292
183382383,6sleep20-21swapper/208:13:022
170072383,7sleep20-21swapper/206:42:402
70462374,8sleep20-21swapper/206:17:452
161982373,6sleep20-21swapper/208:05:012
131432372,28sleep213154-21diskstats07:58:452
7368993624,7cyclictest229002sleep208:21:102
7368993624,7cyclictest229002sleep208:21:102
7368993623,8cyclictest25814-21grep11:18:422
7359993624,7cyclictest17364-21wc08:08:521
309852363,6sleep20-21swapper/208:32:382
204732363,6sleep00-21swapper/006:49:220
87922353,6sleep10-21swapper/107:45:521
7368993524,7cyclictest4582-21cat07:34:002
7368993522,8cyclictest9981-21ntpq07:48:532
7359993522,8cyclictest18797-21sort08:13:451
7359993522,8cyclictest18797-21sort08:13:451
622923510,17sleep10-21swapper/106:13:581
189382353,7sleep00-21swapper/006:48:250
180722353,6sleep20-21swapper/210:24:032
736899346,22cyclictest0-21swapper/209:53:402
735999345,22cyclictest0-21swapper/107:18:441
736899334,24cyclictest0-21swapper/209:28:102
736899333,25cyclictest0-21swapper/210:48:362
736899333,25cyclictest0-21swapper/210:48:362
7355993322,6cyclictest8382-21idleruntime06:18:500
736899325,23cyclictest0-21swapper/208:59:402
736899324,24cyclictest0-21swapper/211:00:012
7368993220,7cyclictest20410-21head06:49:042
735999323,24cyclictest0-21swapper/107:33:501
7359993214,13cyclictest28896-21fschecks_time07:13:461
735599323,25cyclictest0-21swapper/006:42:130
736899314,24cyclictest0-21swapper/209:41:372
736899313,24cyclictest0-21swapper/208:48:382
736899313,24cyclictest0-21swapper/208:45:492
7368993119,7cyclictest554-21dbus-daemon08:33:322
7368993119,7cyclictest14206-21awk10:18:592
7368993119,7cyclictest1-21systemd07:58:322
7368993118,9cyclictest578-21gdbus07:48:322
7368993118,8cyclictest18628-21wget08:13:422
7368993118,8cyclictest18628-21wget08:13:422
735999313,22cyclictest0-21swapper/107:53:491
735599313,24cyclictest0-21swapper/006:33:190
736899305,20cyclictest0-21swapper/206:53:532
736899304,23cyclictest0-21swapper/211:29:292
736899303,23cyclictest0-21swapper/210:14:412
7368993018,7cyclictest23643-21ntp_kernel_pll_06:58:552
7368993018,7cyclictest23643-21ntp_kernel_pll_06:58:552
7368993018,7cyclictest18546-21taskset06:44:022
735999304,21cyclictest0-21swapper/107:58:551
7359993019,6cyclictest5787-21sort07:38:461
735599303,23cyclictest0-21swapper/006:36:320
107962303,7sleep10-21swapper/107:52:241
736899294,21cyclictest0-21swapper/207:08:112
736899294,21cyclictest0-21swapper/207:08:112
736899294,20cyclictest0-21swapper/207:23:472
736899293,23cyclictest0-21swapper/206:37:352
7368992921,4cyclictest6188-21cut07:38:542
736899292,22cyclictest28558-21grep07:13:422
7368992917,8cyclictest14201-21cut08:53:422
7368992916,8cyclictest26889-21fschecks_count07:08:482
7359992917,7cyclictest32625-21tune2fs07:23:481
7359992917,7cyclictest1837-21cut07:28:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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