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2026-03-10 - 20:29
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Tue Mar 10, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2985221460,4sleep12435499cyclictest10:44:001
2346321090,5sleep20-21swapper/207:54:082
1068911000,4ptp4l401ktimersoftd/307:54:163
284282810,2sleep10-21swapper/111:48:161
290292640,2sleep00-21swapper/010:09:140
24354996421,7cyclictest25-21ksoftirqd/109:38:461
240862634,9sleep00-21swapper/007:56:420
128062600,1sleep2311rcuc/210:59:072
240972564,38sleep10-21swapper/107:56:511
106891560,1ptp4l401ktimersoftd/310:40:083
24359995314,7cyclictest33-21ksoftirqd/208:53:342
117292520,2sleep10-21swapper/110:24:171
24364995118,10cyclictest41-21ksoftirqd/310:55:483
24359995113,7cyclictest33-21ksoftirqd/209:03:102
24359995011,7cyclictest33-21ksoftirqd/208:33:152
2435499502,7cyclictest25-21ksoftirqd/113:11:151
2436499489,6cyclictest41-21ksoftirqd/311:34:133
2436499488,6cyclictest41-21ksoftirqd/308:34:083
2436499485,7cyclictest20129-21/usr/sbin/munin13:18:513
2436499485,7cyclictest13717-21cstates12:39:043
2436499484,7cyclictest41-21ksoftirqd/308:44:073
2436499484,6cyclictest41-21ksoftirqd/312:58:503
24359994816,8cyclictest33-21ksoftirqd/212:04:092
24359994812,4cyclictest33-21ksoftirqd/213:28:462
2435499488,5cyclictest25-21ksoftirqd/110:15:041
2435499483,14cyclictest25-21ksoftirqd/110:10:451
2436499475,6cyclictest41-21ksoftirqd/311:49:193
2436499475,6cyclictest41-21ksoftirqd/308:09:113
2436499474,7cyclictest41-21ksoftirqd/313:00:533
2436499474,7cyclictest41-21ksoftirqd/309:14:143
2436499474,7cyclictest41-21ksoftirqd/308:54:063
2435999475,6cyclictest33-21ksoftirqd/210:27:152
2435999472,13cyclictest11396-21latency09:44:062
24359994713,9cyclictest33-21ksoftirqd/212:44:462
24359994712,7cyclictest33-21ksoftirqd/212:19:062
24359994711,7cyclictest33-21ksoftirqd/209:10:052
2435499474,6cyclictest25-21ksoftirqd/111:04:091
24354994718,8cyclictest25-21ksoftirqd/109:28:461
2436499464,7cyclictest21181-21snmp_o5powerctl10:34:103
2436499463,13cyclictest41-21ksoftirqd/313:19:353
24364994623,8cyclictest41-21ksoftirqd/313:04:113
2435999469,6cyclictest33-21ksoftirqd/211:39:272
2435999469,5cyclictest33-21ksoftirqd/212:34:462
2435999468,6cyclictest33-21ksoftirqd/210:52:162
2435999466,8cyclictest4897-21ssh11:56:382
2435499464,6cyclictest25-21ksoftirqd/112:37:101
2435499463,5cyclictest25-21ksoftirqd/112:07:441
24354994617,5cyclictest25-21ksoftirqd/109:59:011
2435499461,6cyclictest241ktimersoftd/112:56:381
2435099463,9cyclictest0-21swapper/010:28:590
2436499457,9cyclictest8042-21snmp_o5powerctl11:59:143
2436499456,6cyclictest41-21ksoftirqd/313:24:083
2436499455,6cyclictest41-21ksoftirqd/311:19:143
2436499454,7cyclictest41-21ksoftirqd/311:28:513
2436499454,7cyclictest41-21ksoftirqd/311:28:513
2436499454,6cyclictest41-21ksoftirqd/312:50:143
2436499454,6cyclictest41-21ksoftirqd/312:17:523
2436499454,6cyclictest41-21ksoftirqd/310:30:013
2436499454,6cyclictest41-21ksoftirqd/309:03:583
24364994518,4cyclictest41-21ksoftirqd/309:59:083
2435999458,6cyclictest33-21ksoftirqd/212:40:432
2435999457,6cyclictest33-21ksoftirqd/213:21:192
2435999457,6cyclictest33-21ksoftirqd/212:52:192
2435999457,6cyclictest33-21ksoftirqd/212:33:132
2435999457,6cyclictest33-21ksoftirqd/210:39:302
2435999457,6cyclictest33-21ksoftirqd/210:36:072
2435999457,6cyclictest33-21ksoftirqd/210:32:152
2435999457,6cyclictest33-21ksoftirqd/210:04:182
2435999456,6cyclictest33-21ksoftirqd/213:04:102
24359994511,4cyclictest33-21ksoftirqd/212:02:502
2435499456,8cyclictest25-21ksoftirqd/113:23:511
2435499456,8cyclictest25-21ksoftirqd/112:09:071
2435499456,8cyclictest25-21ksoftirqd/109:29:021
2435499455,7cyclictest25-21ksoftirqd/111:09:061
2435499454,5cyclictest25-21ksoftirqd/112:48:501
24354994540,3cyclictest231rcuc/110:34:141
2435499452,6cyclictest241ktimersoftd/112:42:351
24354994520,4cyclictest25-21ksoftirqd/109:43:461
24354994520,4cyclictest25-21ksoftirqd/109:43:461
24354994519,13cyclictest25-21ksoftirqd/111:58:471
24354994517,7cyclictest25-21ksoftirqd/110:54:051
2436499447,7cyclictest41-21ksoftirqd/312:03:523
2436499446,8cyclictest41-21ksoftirqd/309:32:153
2436499444,8cyclictest41-21ksoftirqd/311:04:003
2436499444,7cyclictest41-21ksoftirqd/312:22:013
2436499444,7cyclictest41-21ksoftirqd/311:55:213
2436499444,7cyclictest41-21ksoftirqd/311:39:063
2436499444,7cyclictest41-21ksoftirqd/311:17:543
2436499444,7cyclictest41-21ksoftirqd/310:09:363
2436499444,6cyclictest41-21ksoftirqd/311:47:283
2436499444,6cyclictest41-21ksoftirqd/310:52:283
2436499444,6cyclictest41-21ksoftirqd/308:23:593
2436499444,6cyclictest41-21ksoftirqd/308:03:583
2436499443,8cyclictest41-21ksoftirqd/310:19:003
2436499443,7cyclictest41-21ksoftirqd/311:11:333
2436499442,7cyclictest7361-21ssh11:26:213
2435999448,6cyclictest33-21ksoftirqd/211:50:292
2435999447,7cyclictest33-21ksoftirqd/211:04:052
2435999447,6cyclictest33-21ksoftirqd/212:16:102
2435999447,6cyclictest33-21ksoftirqd/211:20:302
2435999447,5cyclictest33-21ksoftirqd/210:55:342
2435999446,7cyclictest33-21ksoftirqd/212:58:232
2435999445,7cyclictest33-21ksoftirqd/209:24:022
24359994410,6cyclictest33-21ksoftirqd/210:02:382
2435499446,8cyclictest25-21ksoftirqd/112:49:051
2435499446,7cyclictest25-21ksoftirqd/112:33:511
2435499446,7cyclictest25-21ksoftirqd/108:54:041
2435499446,5cyclictest25-21ksoftirqd/110:03:561
2435499445,8cyclictest25-21ksoftirqd/111:23:051
24354994419,10cyclictest25-21ksoftirqd/110:41:121
24354994418,7cyclictest25-21ksoftirqd/112:23:211
24354994416,8cyclictest25-21ksoftirqd/111:40:511
2435499440,15cyclictest25-21ksoftirqd/111:49:011
2436499435,8cyclictest41-21ksoftirqd/310:24:023
2436499434,7cyclictest41-21ksoftirqd/312:10:203
2436499433,7cyclictest41-21ksoftirqd/309:20:423
2436499433,6cyclictest41-21ksoftirqd/311:00:443
2436499433,6cyclictest41-21ksoftirqd/309:54:153
2436499433,12cyclictest41-21ksoftirqd/312:29:103
2436499432,6cyclictest41-21ksoftirqd/312:23:523
2436499431,6cyclictest41-21ksoftirqd/313:10:223
2435999436,7cyclictest5911-21/usr/sbin/munin10:19:052
2435999436,6cyclictest33-21ksoftirqd/213:17:582
24359994312,7cyclictest33-21ksoftirqd/211:31:212
24359994312,7cyclictest33-21ksoftirqd/211:31:212
2435499437,7cyclictest25-21ksoftirqd/112:59:061
2435499437,6cyclictest7189-21python13:04:141
2435499436,7cyclictest25-21ksoftirqd/113:24:211
2435499436,7cyclictest25-21ksoftirqd/113:14:061
2435499436,7cyclictest25-21ksoftirqd/108:39:021
2435499435,8cyclictest25-21ksoftirqd/110:59:101
2435499435,7cyclictest25-21ksoftirqd/112:14:071
2435499435,7cyclictest25-21ksoftirqd/110:23:471
2435499435,7cyclictest25-21ksoftirqd/108:24:031
2435499434,5cyclictest25-21ksoftirqd/111:34:021
2435499433,6cyclictest25-21ksoftirqd/109:14:001
24354994315,5cyclictest25-21ksoftirqd/107:59:021
24354994314,5cyclictest25-21ksoftirqd/111:32:211
24354994314,5cyclictest25-21ksoftirqd/111:32:211
2436499426,8cyclictest41-21ksoftirqd/310:46:383
2436499426,10cyclictest41-21ksoftirqd/308:59:063
2436499425,9cyclictest41-21ksoftirqd/309:09:063
2436499424,6cyclictest41-21ksoftirqd/312:46:463
2436499423,8cyclictest41-21ksoftirqd/312:34:183
2436499423,6cyclictest41-21ksoftirqd/309:45:033
2436499423,6cyclictest41-21ksoftirqd/308:38:553
2435999429,7cyclictest33-21ksoftirqd/210:11:342
2435999428,6cyclictest33-21ksoftirqd/210:44:102
2435999426,6cyclictest33-21ksoftirqd/211:14:342
2435999424,6cyclictest321ktimersoftd/211:12:032
2435999423,5cyclictest15680-21cat08:44:132
2435499427,7cyclictest25-21ksoftirqd/108:03:471
2435499426,8cyclictest25-21ksoftirqd/108:49:011
2435499426,7cyclictest25-21ksoftirqd/111:14:051
2435499426,7cyclictest25-21ksoftirqd/110:29:041
2435499426,7cyclictest25-21ksoftirqd/109:49:031
2435499426,7cyclictest25-21ksoftirqd/109:09:011
2435499426,7cyclictest25-21ksoftirqd/108:28:571
2435499425,8cyclictest25-21ksoftirqd/112:24:111
2435499425,7cyclictest25-21ksoftirqd/111:24:031
2435499425,7cyclictest25-21ksoftirqd/110:49:111
2435499424,6cyclictest25-21ksoftirqd/109:54:071
2435499423,5cyclictest25-21ksoftirqd/108:08:561
2435099422,11cyclictest25664-21ssh13:24:030
2436499418,6cyclictest41-21ksoftirqd/308:14:053
2436499414,8cyclictest41-21ksoftirqd/308:01:173
2436499413,10cyclictest41-21ksoftirqd/310:17:443
2435999419,6cyclictest33-21ksoftirqd/208:10:092
2435999417,7cyclictest33-21ksoftirqd/209:54:512
2435999417,6cyclictest33-21ksoftirqd/210:16:012
2435999416,6cyclictest33-21ksoftirqd/212:59:372
2435999415,6cyclictest33-21ksoftirqd/211:36:402
24359994112,6cyclictest33-21ksoftirqd/209:29:032
2435499416,8cyclictest25-21ksoftirqd/109:04:001
2435499416,7cyclictest25-21ksoftirqd/111:59:091
2435499416,7cyclictest25-21ksoftirqd/108:19:131
2435499414,8cyclictest25-21ksoftirqd/108:34:001
24354994115,6cyclictest25-21ksoftirqd/109:44:051
2436499404,8cyclictest41-21ksoftirqd/310:05:043
2436499403,7cyclictest41-21ksoftirqd/309:49:083
2436499403,6cyclictest41-21ksoftirqd/308:51:283
2435999407,6cyclictest33-21ksoftirqd/212:26:362
2435999407,5cyclictest33-21ksoftirqd/212:09:022
2435999406,6cyclictest33-21ksoftirqd/213:12:242
2435999406,6cyclictest33-21ksoftirqd/211:45:432
24359994010,6cyclictest33-21ksoftirqd/209:49:362
2435499406,7cyclictest25-21ksoftirqd/108:44:121
2435499405,8cyclictest25-21ksoftirqd/109:03:451
2435499405,8cyclictest25-21ksoftirqd/108:14:071
2435499404,8cyclictest25-21ksoftirqd/109:23:461
2435099402,11cyclictest9451-21ssh11:29:000
2435099402,11cyclictest9451-21ssh11:29:000
2436499393,6cyclictest41-21ksoftirqd/309:26:043
2436499393,6cyclictest41-21ksoftirqd/308:32:053
2436499392,6cyclictest41-21ksoftirqd/309:43:433
2436499392,6cyclictest41-21ksoftirqd/309:43:433
24359993910,5cyclictest33-21ksoftirqd/208:14:062
24359993815,8cyclictest33-21ksoftirqd/211:26:522
2436499372,6cyclictest41-21ksoftirqd/308:21:453
24359993714,7cyclictest33-21ksoftirqd/209:04:162
24359993712,4cyclictest33-21ksoftirqd/208:02:092
2435999363,7cyclictest28829-21cstates09:14:002
2435999363,6cyclictest0-21swapper/208:34:032
61462350,17sleep233-21ksoftirqd/209:34:032
24359993516,4cyclictest33-21ksoftirqd/209:41:032
24359993516,4cyclictest33-21ksoftirqd/209:41:032
2436499335,6cyclictest41-21ksoftirqd/309:34:053
24359993311,9cyclictest33-21ksoftirqd/208:03:472
24359993110,7cyclictest33-21ksoftirqd/208:54:002
2435999304,8cyclictest33-21ksoftirqd/209:19:322
2435099303,18cyclictest11955-21runrttasks10:59:010
24359992914,4cyclictest33-21ksoftirqd/208:22:402
2435999282,7cyclictest12083-21/usr/sbin/munin08:38:582
59262271,3sleep09-21ksoftirqd/010:19:070
2435999270,6cyclictest321ktimersoftd/208:24:272
24350992721,3cyclictest9-21ksoftirqd/008:26:520
2435099263,3cyclictest121rcu_preempt12:55:290
24350992619,4cyclictest9-21ksoftirqd/010:04:120
2435099254,18cyclictest25170-21tail12:49:180
24350992519,3cyclictest9-21ksoftirqd/008:57:560
2435099242,19cyclictest2637-21sed10:49:040
24350992419,3cyclictest9-21ksoftirqd/011:22:050
24350992419,3cyclictest9-21ksoftirqd/009:03:400
24350992418,3cyclictest9-21ksoftirqd/009:50:580
24350992418,3cyclictest9-21ksoftirqd/009:32:500
24350992418,3cyclictest9-21ksoftirqd/008:40:040
24350992412,3cyclictest15126-21/usr/sbin/munin09:54:070
321072230,4sleep032100-21munin-run08:13:440
24350992318,3cyclictest9-21ksoftirqd/012:12:170
24350992318,3cyclictest9-21ksoftirqd/010:27:450
24350992317,4cyclictest8120-21ssh13:05:130
24350992317,3cyclictest9-21ksoftirqd/009:46:290
24350992317,3cyclictest9-21ksoftirqd/008:14:500
24350992316,4cyclictest9-21ksoftirqd/011:47:470
24350992316,4cyclictest9-21ksoftirqd/009:14:580
24350992313,6cyclictest0-21swapper/010:54:000
71522217,2sleep09-21ksoftirqd/012:24:290
24350992217,3cyclictest9-21ksoftirqd/008:07:110
24350992216,3cyclictest9-21ksoftirqd/008:46:110
24350992216,3cyclictest9-21ksoftirqd/008:31:590
24350992215,4cyclictest25889-21sh12:18:500
24350992214,5cyclictest24270-21cron10:38:480
2435099221,2cyclictest0-21swapper/012:23:500
2435099220,8cyclictest14675-21sed12:39:100
24350992116,3cyclictest9-21ksoftirqd/011:27:590
24350992116,3cyclictest9-21ksoftirqd/009:34:200
24350992116,3cyclictest9-21ksoftirqd/008:21:310
24350992115,3cyclictest9-21ksoftirqd/011:14:100
24350992115,3cyclictest9-21ksoftirqd/007:59:420
2435099211,4cyclictest22502-21hddtemp_smartct11:09:030
24350992114,4cyclictest9-21ksoftirqd/009:13:380
24350992114,4cyclictest18500-21snmp_o5powerctl11:04:120
2435099211,3cyclictest24686-21ssh10:38:590
2435099211,18cyclictest0-21swapper/009:39:110
2435099211,18cyclictest0-21swapper/009:39:110
2435099211,17cyclictest31115-21ssh11:49:270
2435099210,18cyclictest184102chrt08:50:540
2435099202,15cyclictest19775-21cut11:39:040
24350992015,3cyclictest9-21ksoftirqd/008:37:210
24350992014,3cyclictest23963-21cpuspeed_turbos09:03:580
24350992014,3cyclictest19072-21sh13:17:050
24350992013,4cyclictest5273-21threads12:29:170
24350992013,4cyclictest3905-21sh13:01:240
24350992013,4cyclictest3732-21ssh10:17:240
24350992013,4cyclictest2307-21snmp_o5powerctl09:24:110
24350992013,4cyclictest17261-21diskmemload10:00:230
24350992013,4cyclictest12432-21grep13:09:190
24350992013,4cyclictest11019-21sh12:03:410
2435099201,17cyclictest0-21swapper/011:54:180
2435099201,17cyclictest0-21swapper/010:45:080
2435099201,16cyclictest17261-21diskmemload12:38:390
2435099200,18cyclictest0-21swapper/013:20:310
24350991913,3cyclictest31346-21fschecks_count09:19:000
24350991912,4cyclictest19634-21grep12:44:100
24350991912,4cyclictest17261-21diskmemload11:35:030
24350991912,4cyclictest11773-21df12:04:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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