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2026-04-08 - 21:48
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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 Wed Apr 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246199844,7cyclictest0-21swapper/110:54:561
246199776,6cyclictest0-21swapper/111:15:221
247699744,64cyclictest0-21swapper/310:22:333
246199744,33cyclictest0-21swapper/108:37:051
247699732,65cyclictest33401rm08:32:493
246199737,59cyclictest0-21swapper/109:42:191
247699723,63cyclictest0-21swapper/310:52:223
247699722,64cyclictest26923-21basename08:22:273
247699722,64cyclictest19889-21/usr/sbin/munin06:52:383
247699712,6cyclictest24845-21ssh08:18:313
246199716,31cyclictest0-21swapper/111:37:011
246199715,59cyclictest0-21swapper/110:38:171
247699705,59cyclictest0-21swapper/309:17:463
247699705,58cyclictest0-21swapper/310:00:423
247699703,7cyclictest16152-21/usr/sbin/munin06:42:503
247699703,61cyclictest8087-21/usr/sbin/munin07:47:483
246199706,30cyclictest0-21swapper/110:48:451
246199705,7cyclictest0-21swapper/110:01:561
246199705,58cyclictest0-21swapper/111:23:341
246199705,33cyclictest0-21swapper/108:31:301
246199705,33cyclictest0-21swapper/108:31:301
246199704,7cyclictest0-21swapper/111:06:161
246199704,34cyclictest0-21swapper/108:27:151
246199704,32cyclictest0-21swapper/109:32:291
2461997012,8cyclictest0-21swapper/108:48:091
247699694,58cyclictest0-21swapper/310:37:403
247699693,60cyclictest27834-21ssh09:49:523
247699692,61cyclictest29258-21/usr/sbin/munin07:17:483
246999694,59cyclictest0-21swapper/210:29:012
246999693,25cyclictest32575-21ssh08:29:072
246999693,25cyclictest32575-21ssh08:29:072
246199695,7cyclictest0-21swapper/109:51:431
246199695,6cyclictest0-21swapper/108:58:361
246199695,6cyclictest0-21swapper/108:14:211
246199695,33cyclictest0-21swapper/111:30:541
246199695,33cyclictest0-21swapper/111:18:011
246199695,33cyclictest0-21swapper/111:18:011
246199695,33cyclictest0-21swapper/110:35:201
246199695,33cyclictest0-21swapper/109:13:501
246199694,7cyclictest0-21swapper/109:24:451
246199694,34cyclictest0-21swapper/110:43:451
246199694,34cyclictest0-21swapper/109:54:061
246199694,34cyclictest0-21swapper/109:05:181
246199694,33cyclictest0-21swapper/109:30:041
246199694,33cyclictest0-21swapper/109:08:371
246199694,33cyclictest0-21swapper/109:08:371
246199694,33cyclictest0-21swapper/108:11:461
2461996932,8cyclictest0-21swapper/110:22:531
247699685,57cyclictest0-21swapper/310:47:543
247699685,57cyclictest0-21swapper/310:44:573
247699685,57cyclictest0-21swapper/310:34:363
247699685,57cyclictest0-21swapper/309:55:573
247699685,57cyclictest0-21swapper/309:36:243
247699685,57cyclictest0-21swapper/309:17:033
247699685,57cyclictest0-21swapper/309:03:043
247699685,57cyclictest0-21swapper/309:00:083
247699684,58cyclictest0-21swapper/311:20:193
247699684,58cyclictest0-21swapper/311:20:193
247699684,58cyclictest0-21swapper/308:47:303
247699684,24cyclictest0-21swapper/311:27:513
247699682,8cyclictest8677-21/usr/sbin/munin06:22:403
247699682,8cyclictest12414-21aten_rbpower_cu06:32:273
247699682,60cyclictest11714-21timerandwakeup09:27:433
2476996811,51cyclictest0-21swapper/310:17:243
246199686,7cyclictest0-21swapper/108:39:481
246199685,34cyclictest0-21swapper/110:13:451
246199685,33cyclictest0-21swapper/109:37:311
246199684,34cyclictest0-21swapper/109:20:421
246199684,33cyclictest0-21swapper/111:09:091
246199684,33cyclictest0-21swapper/110:18:431
246199684,33cyclictest0-21swapper/110:08:321
246199684,33cyclictest0-21swapper/108:22:121
246199684,32cyclictest0-21swapper/110:04:031
246199684,32cyclictest0-21swapper/108:52:241
246199684,15cyclictest0-21swapper/108:43:121
247699676,55cyclictest0-21swapper/309:45:453
247699674,57cyclictest0-21swapper/308:16:373
247699673,58cyclictest2484-21/usr/sbin/munin07:32:463
247699673,58cyclictest2484-21/usr/sbin/munin07:32:463
247699673,58cyclictest18848-21ntpq09:37:373
247699673,58cyclictest18152-21chrt08:10:123
247699673,58cyclictest0-21swapper/308:55:113
247699672,7cyclictest14283-21/usr/sbin/munin06:37:393
2476996714,48cyclictest23593-21latency10:27:323
246999679,26cyclictest0-21swapper/210:44:452
246999675,56cyclictest0-21swapper/210:07:572
2469996712,49cyclictest0-21swapper/209:36:332
246199674,33cyclictest0-21swapper/106:24:151
2461996711,27cyclictest0-21swapper/111:01:501
247699665,55cyclictest0-21swapper/311:07:583
247699665,55cyclictest0-21swapper/310:10:003
247699665,55cyclictest0-21swapper/308:38:163
247699665,30cyclictest0-21swapper/308:47:003
247699665,29cyclictest0-21swapper/308:27:473
247699665,29cyclictest0-21swapper/308:27:473
247699664,56cyclictest0-21swapper/311:33:243
247699663,57cyclictest16021-21ssh11:00:283
247699663,31cyclictest967-21sensors11:22:393
246999668,52cyclictest0-21swapper/209:49:552
246999666,54cyclictest0-21swapper/211:22:582
246999665,55cyclictest0-21swapper/211:07:462
246999663,56cyclictest32616-21ntp_states09:12:382
246999662,58cyclictest32614-21ssh09:57:092
246999662,58cyclictest24453-21sshd09:45:382
246199663,33cyclictest24453-21ssh10:27:501
246199662,35cyclictest554-21dbus-daemon06:17:191
247699655,54cyclictest0-21swapper/309:09:463
247699655,54cyclictest0-21swapper/309:09:463
247699654,55cyclictest0-21swapper/310:14:553
247699654,54cyclictest24742-21/usr/sbin/munin11:12:283
247699652,57cyclictest5005-21missed_timers10:02:343
246999658,51cyclictest0-21swapper/211:35:482
246999655,28cyclictest0-21swapper/210:04:192
246999653,56cyclictest5313-21ssh11:27:592
246999653,56cyclictest25298-21/usr/sbin/munin09:02:402
246999653,56cyclictest20300-21smart_sda10:22:402
246999653,55cyclictest23944-21ntp_states08:17:382
246999652,57cyclictest13100-21/usr/sbin/munin08:47:442
247699644,54cyclictest0-21swapper/311:02:253
247699642,7cyclictest31126-21/usr/sbin/munin07:22:493
247699642,56cyclictest9953-21/usr/sbin/munin07:52:373
247699642,56cyclictest18845-21processes06:47:423
246999644,53cyclictest0-21swapper/209:07:462
246999644,53cyclictest0-21swapper/209:07:462
246999642,56cyclictest4941-21/usr/sbin/munin06:12:442
246999642,56cyclictest3073-21/usr/sbin/munin06:07:432
2469996410,48cyclictest0-21swapper/210:57:492
246199644,6cyclictest0-21swapper/108:06:451
246199644,33cyclictest0-21swapper/107:53:041
247699632,7cyclictest4354-21/usr/sbin/munin07:37:423
247699632,7cyclictest4354-21/usr/sbin/munin07:37:423
247699632,56cyclictest7290-21idleruntime09:22:313
246999635,26cyclictest0-21swapper/209:41:402
246999632,55cyclictest29214-21missed_timers11:17:322
246999632,55cyclictest29214-21missed_timers11:17:322
246999632,55cyclictest19695-21ssh11:05:102
246999632,55cyclictest16342-21ntpq10:17:342
246999632,55cyclictest11787-21/usr/sbin/munin10:12:362
246999632,54cyclictest2484-21/usr/sbin/munin07:32:492
246999632,54cyclictest2484-21/usr/sbin/munin07:32:492
247699622,54cyclictest10547-21/usr/sbin/munin06:27:483
246999624,52cyclictest6354-21missed_timers08:37:352
246999623,53cyclictest1876-21/usr/sbin/munin09:57:442
246999623,52cyclictest21957-21users08:57:462
246999622,54cyclictest15365-21diskmemload08:43:362
246999622,27cyclictest6791-21ssh09:22:192
2469996214,43cyclictest1585-21crond10:42:132
247699613,5cyclictest0-21swapper/307:42:363
246999615,50cyclictest0-21swapper/208:13:092
246999612,53cyclictest5682-21/usr/sbin/munin10:47:232
246999612,53cyclictest3111-21/usr/sbin/munin09:17:342
246999612,53cyclictest29741-21ssh08:26:052
246999612,53cyclictest16917-21unixbench-2d08:07:462
246199613,35cyclictest0-21swapper/106:57:431
246199613,34cyclictest0-21swapper/107:05:231
247699604,49cyclictest0-21swapper/307:13:163
246999604,51cyclictest0-21swapper/208:55:042
246999604,50cyclictest0-21swapper/210:54:292
246999603,51cyclictest3738-21ssh08:33:422
246999602,52cyclictest12164-21ssh09:28:102
246199604,35cyclictest0-21swapper/106:20:501
213926012,18sleep30-21swapper/306:06:203
246999595,48cyclictest0-21swapper/211:12:182
246999594,22cyclictest0-21swapper/207:52:462
246999592,52cyclictest15365-21diskmemload10:33:342
246199593,32cyclictest0-21swapper/107:39:301
246199593,32cyclictest0-21swapper/107:39:301
246199583,32cyclictest0-21swapper/106:33:201
246199572,31cyclictest134342sleep108:01:331
246199562,32cyclictest15852-21ps06:41:241
247699553,45cyclictest0-21swapper/308:03:003
246999552,27cyclictest19889-21/usr/sbin/munin06:52:482
2461995510,6cyclictest4518-21sshd06:09:561
247699542,5cyclictest8150irq/23-uhci_hcd07:02:473
245499533,44cyclictest0-21swapper/010:52:320
246999515,19cyclictest0-21swapper/206:44:262
245499514,41cyclictest0-21swapper/010:38:320
245499513,4cyclictest0-21swapper/006:22:380
247699503,40cyclictest5847-21/usr/sbin/munin06:12:453
2469995017,28cyclictest18103-21cut06:47:282
245499504,40cyclictest0-21swapper/006:28:450
245499503,41cyclictest0-21swapper/011:05:520
245499503,41cyclictest0-21swapper/010:00:330
247699494,39cyclictest22891-21unixbench-2d06:57:473
247699493,39cyclictest3549-21/usr/sbin/munin06:07:353
247699493,39cyclictest1153-21latency07:27:353
245499494,39cyclictest0-21swapper/009:53:410
245499493,41cyclictest0-21swapper/011:36:510
245499493,41cyclictest0-21swapper/010:31:330
247699483,39cyclictest25940-21idleruntime07:07:333
247699482,40cyclictest6994-21forks06:17:323
2476994814,28cyclictest12158-21fschecks_time07:57:313
246999482,40cyclictest15421-21sed06:37:482
2469994819,24cyclictest22206-21if_err_eth206:57:332
245499489,34cyclictest0-21swapper/009:42:000
245499487,36cyclictest0-21swapper/008:42:560
245499485,37cyclictest0-21swapper/011:18:050
245499485,37cyclictest0-21swapper/011:18:050
245499485,37cyclictest0-21swapper/008:31:170
245499485,37cyclictest0-21swapper/008:31:170
245499485,37cyclictest0-21swapper/007:02:420
245499484,38cyclictest0-21swapper/010:50:510
245499484,38cyclictest0-21swapper/009:47:310
245499484,38cyclictest0-21swapper/009:46:440
245499484,38cyclictest0-21swapper/009:29:160
245499484,19cyclictest0-21swapper/010:07:290
245499483,7cyclictest627-21snmpd10:21:530
245499483,40cyclictest0-21swapper/010:34:020
245499483,40cyclictest0-21swapper/010:03:230
245499483,40cyclictest0-21swapper/009:20:070
245499483,39cyclictest0-21swapper/008:25:050
245499483,39cyclictest0-21swapper/008:07:260
2454994814,5cyclictest18072-21wget06:47:280
2454994812,5cyclictest0-21swapper/009:08:490
2454994812,5cyclictest0-21swapper/009:08:490
246999477,33cyclictest1558-21switchtime07:27:432
246999473,38cyclictest23693-21aten_rbpower_en07:02:282
2469994720,22cyclictest12214-21tune2fs07:57:322
2469994714,28cyclictest13711-21/usr/sbin/munin08:02:272
246199473,39cyclictest0-21swapper/107:51:461
245499479,11cyclictest0-21swapper/008:16:510
245499478,33cyclictest0-21swapper/008:20:270
245499477,35cyclictest0-21swapper/011:12:520
245499474,37cyclictest0-21swapper/011:09:140
245499473,8cyclictest0-21swapper/006:12:280
245499473,39cyclictest0-21swapper/009:16:450
245499473,39cyclictest0-21swapper/008:39:380
245499473,38cyclictest4357-21aten_rbpower_cu07:37:270
245499473,38cyclictest4357-21aten_rbpower_cu07:37:270
2454994711,5cyclictest0-21swapper/010:59:280
2454994711,5cyclictest0-21swapper/010:14:440
2454994711,5cyclictest0-21swapper/008:53:250
2454994710,31cyclictest0-21swapper/008:33:190
246999463,37cyclictest5828-21chrt07:40:172
246999463,37cyclictest5828-21chrt07:40:172
2469994615,25cyclictest9588-21sshd06:22:452
2469994612,29cyclictest28107-21ntp_kernel_err07:12:392
245499469,6cyclictest0-21swapper/008:50:430
245499469,31cyclictest0-21swapper/009:32:590
245499464,37cyclictest0-21swapper/010:46:020
245499464,37cyclictest0-21swapper/009:27:000
245499464,37cyclictest0-21swapper/007:17:360
245499464,36cyclictest0-21swapper/011:29:050
245499464,36cyclictest0-21swapper/007:07:440
245499463,37cyclictest0-21swapper/008:58:450
245499463,37cyclictest0-21swapper/006:45:040
2454994611,5cyclictest0-21swapper/007:57:330
2469994520,21cyclictest8110-21ksmtuned07:47:272
246999452,37cyclictest6267-21aten_rbpower_en07:42:272
2469994515,24cyclictest29394-21cpu07:17:282
2469994514,26cyclictest10657-21cpu06:27:292
2469994513,27cyclictest25601-21tr07:07:282
2469994512,27cyclictest7218-21hwlatdetect06:17:332
245499454,36cyclictest0-21swapper/011:22:170
245499454,36cyclictest0-21swapper/009:02:470
245499454,35cyclictest0-21swapper/007:42:330
245499454,35cyclictest0-21swapper/007:27:270
2454994531,9cyclictest0-21swapper/007:53:260
245499453,37cyclictest0-21swapper/010:23:560
2454994511,28cyclictest0-21swapper/006:37:330
246999443,35cyclictest31117-21ksmtuned07:22:252
246199443,10cyclictest0-21swapper/107:43:441
245499444,35cyclictest0-21swapper/007:47:430
245499444,35cyclictest0-21swapper/006:57:370
245499443,36cyclictest0-21swapper/006:36:580
246999437,31cyclictest13332-21switchtime06:32:432
245499434,8cyclictest0-21swapper/007:12:330
245499434,34cyclictest0-21swapper/008:02:460
245499433,7cyclictest0-21swapper/007:22:340
246199424,6cyclictest0-21swapper/107:16:071
246199424,33cyclictest0-21swapper/107:21:291
245499424,33cyclictest0-21swapper/006:09:210
245499423,34cyclictest0-21swapper/007:32:490
245499423,34cyclictest0-21swapper/007:32:490
245499423,34cyclictest0-21swapper/006:52:330
21272426,12sleep10-21swapper/106:06:091
246199413,33cyclictest0-21swapper/106:56:411
246199413,33cyclictest0-21swapper/106:51:521
246199413,33cyclictest0-21swapper/106:44:081
245499414,5cyclictest0-21swapper/006:17:220
246199403,32cyclictest0-21swapper/107:33:031
246199403,32cyclictest0-21swapper/107:33:031
2461994028,7cyclictest0-21swapper/107:23:471
40123913,17sleep20-21swapper/206:02:212
246199394,9cyclictest0-21swapper/106:27:241
246199383,29cyclictest0-21swapper/107:30:081
246199374,28cyclictest0-21swapper/107:11:251
220423311,16sleep00-21swapper/006:07:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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