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2026-04-05 - 09:23
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 all highest latencies:
System rackbslot6.osadl.org (updated Sun Apr 05, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1384222540,2sleep00-21swapper/020:08:200
1301622140,3sleep10-21swapper/120:08:091
325921790,5sleep01455099cyclictest00:50:380
987421620,4sleep01455099cyclictest21:08:080
1068911170,9ptp4l5043-21kworker/3:220:08:063
143442680,2sleep00-21swapper/021:18:040
143442680,2sleep00-21swapper/021:18:040
102422680,2sleep30-21swapper/321:08:113
219092670,3sleep30-21swapper/322:58:153
14567996451,7cyclictest41-21ksoftirqd/321:43:023
14567996352,4cyclictest41-21ksoftirqd/323:38:063
14567996250,6cyclictest41-21ksoftirqd/322:33:083
14567996250,5cyclictest41-21ksoftirqd/321:13:023
14567995946,5cyclictest41-21ksoftirqd/320:53:023
106891570,1ptp4l401ktimersoftd/300:10:553
59412560,3sleep31456799cyclictest20:58:153
106891560,1ptp4l401ktimersoftd/301:24:473
14567995542,6cyclictest41-21ksoftirqd/321:53:053
142292554,10sleep20-21swapper/220:10:002
106891540,1ptp4l401ktimersoftd/320:39:263
106891530,1ptp4l401ktimersoftd/323:35:093
14567995038,4cyclictest41-21ksoftirqd/321:28:043
106891500,1ptp4l401ktimersoftd/322:32:143
41542490,2sleep30-21swapper/323:46:413
14567994831,3cyclictest41-21ksoftirqd/301:08:213
14567994719,8cyclictest41-21ksoftirqd/322:47:533
14567994716,7cyclictest41-21ksoftirqd/322:23:123
106891470,1ptp4l401ktimersoftd/300:27:003
1456799465,3cyclictest41-21ksoftirqd/322:22:533
14567994639,3cyclictest41-21ksoftirqd/322:47:573
106891460,1ptp4l401ktimersoftd/301:29:573
106891460,1ptp4l401ktimersoftd/300:20:593
106891450,1ptp4l401ktimersoftd/300:02:003
1456799448,4cyclictest41-21ksoftirqd/323:13:123
1456799448,4cyclictest41-21ksoftirqd/323:13:123
14567994420,7cyclictest41-21ksoftirqd/322:13:233
14567994331,3cyclictest41-21ksoftirqd/323:03:133
14567994236,3cyclictest41-21ksoftirqd/300:48:003
14567994231,4cyclictest41-21ksoftirqd/321:33:053
1456799416,4cyclictest41-21ksoftirqd/320:17:503
1456799413,8cyclictest41-21ksoftirqd/301:02:573
14567994119,4cyclictest41-21ksoftirqd/320:23:073
1456799409,5cyclictest41-21ksoftirqd/323:48:123
14567994027,3cyclictest41-21ksoftirqd/321:18:203
14567994027,3cyclictest41-21ksoftirqd/321:18:203
14567994015,4cyclictest41-21ksoftirqd/323:53:533
14567993927,3cyclictest41-21ksoftirqd/322:42:533
14567993926,4cyclictest41-21ksoftirqd/323:28:103
14567993915,4cyclictest41-21ksoftirqd/301:05:383
106891390,1ptp4l401ktimersoftd/300:43:233
1456799389,8cyclictest41-21ksoftirqd/322:53:053
1456799386,8cyclictest41-21ksoftirqd/322:03:213
14567993828,3cyclictest41-21ksoftirqd/300:17:563
14567993813,4cyclictest41-21ksoftirqd/323:09:173
106891380,1ptp4l401ktimersoftd/323:27:463
106891380,1ptp4l401ktimersoftd/301:38:423
106891380,1ptp4l401ktimersoftd/300:31:353
106891380,0ptp4l401ktimersoftd/300:37:043
14567993723,10cyclictest41-21ksoftirqd/300:03:113
14567993713,4cyclictest41-21ksoftirqd/301:14:153
14567993712,4cyclictest41-21ksoftirqd/301:37:363
14555993729,4cyclictest25-21ksoftirqd/123:03:061
106891370,1ptp4l401ktimersoftd/323:20:493
106891370,1ptp4l401ktimersoftd/301:18:383
106891370,1ptp4l401ktimersoftd/300:54:563
14567993626,3cyclictest41-21ksoftirqd/321:58:133
14555993629,4cyclictest25-21ksoftirqd/100:18:071
1456799354,7cyclictest41-21ksoftirqd/300:38:153
14567993529,3cyclictest41-21ksoftirqd/322:12:533
14567993527,4cyclictest41-21ksoftirqd/320:27:553
14567993522,3cyclictest41-21ksoftirqd/320:18:073
14567993511,4cyclictest41-21ksoftirqd/321:52:533
14555993529,3cyclictest25-21ksoftirqd/100:02:551
14567993428,3cyclictest41-21ksoftirqd/321:07:513
14567993414,6cyclictest41-21ksoftirqd/321:23:133
14567993414,6cyclictest41-21ksoftirqd/321:23:133
14567993321,9cyclictest41-21ksoftirqd/320:43:093
14567993311,4cyclictest41-21ksoftirqd/321:42:523
1456799321,3cyclictest121rcu_preempt20:37:513
14567993125,3cyclictest41-21ksoftirqd/320:48:063
14555993123,4cyclictest25-21ksoftirqd/100:53:091
14555993122,7cyclictest25-21ksoftirqd/123:43:061
1455599310,5cyclictest18187-21ssh00:33:141
14555993024,3cyclictest25-21ksoftirqd/123:02:531
1455099300,3cyclictest121rcu_preempt00:28:270
14555992923,4cyclictest25-21ksoftirqd/100:07:561
14555992923,3cyclictest25-21ksoftirqd/100:48:161
14555992922,3cyclictest25-21ksoftirqd/100:42:561
14550992914,4cyclictest9-21ksoftirqd/023:22:550
140152290,4sleep114019-21phc2sys23:23:151
41222280,1sleep00-21swapper/023:46:380
14560992822,3cyclictest33-21ksoftirqd/200:43:152
1455599284,19cyclictest0-21swapper/122:13:051
14555992823,3cyclictest25-21ksoftirqd/101:08:111
14555992822,4cyclictest25-21ksoftirqd/123:13:061
14555992822,4cyclictest25-21ksoftirqd/123:13:061
14555992822,3cyclictest25-21ksoftirqd/123:08:111
14555992822,3cyclictest25-21ksoftirqd/100:58:161
14555992821,4cyclictest25-21ksoftirqd/120:47:051
14550992823,3cyclictest9-21ksoftirqd/001:12:570
14550992822,3cyclictest9-21ksoftirqd/023:42:550
226202270,22sleep00-21swapper/023:33:060
1456099272,4cyclictest0-21swapper/220:43:022
14560992721,3cyclictest33-21ksoftirqd/223:19:102
14560992721,3cyclictest33-21ksoftirqd/222:38:122
14555992722,3cyclictest25-21ksoftirqd/122:27:541
14555992722,3cyclictest25-21ksoftirqd/121:37:521
14555992722,3cyclictest25-21ksoftirqd/120:48:031
14555992722,3cyclictest25-21ksoftirqd/100:13:081
14555992721,3cyclictest25-21ksoftirqd/122:33:141
14550992722,3cyclictest9-21ksoftirqd/000:08:000
14550992721,3cyclictest9-21ksoftirqd/023:32:130
14550992720,4cyclictest9-21ksoftirqd/021:36:380
141362270,18sleep09-21ksoftirqd/021:17:510
14560992620,3cyclictest33-21ksoftirqd/221:13:022
14560992620,3cyclictest33-21ksoftirqd/200:18:042
14560992619,4cyclictest33-21ksoftirqd/222:11:172
14560992619,4cyclictest33-21ksoftirqd/220:22:492
1455599265,15cyclictest7877-21ssh23:18:061
1455599263,19cyclictest1548-21head21:58:091
14555992621,3cyclictest25-21ksoftirqd/123:48:081
14555992621,3cyclictest25-21ksoftirqd/123:33:221
14555992621,3cyclictest25-21ksoftirqd/122:48:051
14555992621,3cyclictest25-21ksoftirqd/122:12:531
14555992621,3cyclictest25-21ksoftirqd/120:53:191
14555992621,3cyclictest25-21ksoftirqd/101:37:571
14555992621,3cyclictest25-21ksoftirqd/100:28:141
14555992620,4cyclictest25-21ksoftirqd/123:28:481
14555992620,3cyclictest25-21ksoftirqd/101:13:151
14555992620,3cyclictest25-21ksoftirqd/100:27:571
14555992617,7cyclictest25-21ksoftirqd/120:58:201
1455099264,14cyclictest9997-21ssh00:58:100
14550992621,3cyclictest9-21ksoftirqd/020:17:510
1456099253,3cyclictest121rcu_preempt00:55:012
14560992520,3cyclictest33-21ksoftirqd/221:49:592
14560992519,3cyclictest33-21ksoftirqd/223:37:552
14560992519,3cyclictest33-21ksoftirqd/223:03:132
14560992519,3cyclictest33-21ksoftirqd/222:57:102
14560992518,4cyclictest33-21ksoftirqd/221:25:522
14560992518,4cyclictest33-21ksoftirqd/221:25:522
1455599254,13cyclictest30146-21ssh01:18:091
1455599252,16cyclictest10239-21ssh23:53:081
14555992520,3cyclictest25-21ksoftirqd/101:38:151
14555992520,3cyclictest25-21ksoftirqd/101:28:161
14555992520,3cyclictest25-21ksoftirqd/100:43:211
14555992519,3cyclictest25-21ksoftirqd/122:43:151
14555992519,3cyclictest25-21ksoftirqd/121:23:101
14555992519,3cyclictest25-21ksoftirqd/121:23:101
14555992519,3cyclictest25-21ksoftirqd/121:03:101
14555992518,5cyclictest25-21ksoftirqd/122:53:201
14555992518,5cyclictest25-21ksoftirqd/122:38:191
14555992518,4cyclictest25-21ksoftirqd/123:38:091
14555992518,4cyclictest25-21ksoftirqd/120:37:181
14555992518,4cyclictest25-21ksoftirqd/120:15:061
14555992516,6cyclictest14636-21grep21:18:061
14555992516,6cyclictest14636-21grep21:18:061
1455099253,3cyclictest121rcu_preempt21:31:450
14550992520,3cyclictest9-21ksoftirqd/020:17:520
14550992520,3cyclictest9-21ksoftirqd/001:33:140
14550992519,3cyclictest9-21ksoftirqd/020:51:140
14550992518,4cyclictest9-21ksoftirqd/020:34:160
14560992419,3cyclictest33-21ksoftirqd/200:23:122
14560992418,3cyclictest33-21ksoftirqd/222:23:592
14560992418,3cyclictest33-21ksoftirqd/220:41:502
14560992417,4cyclictest33-21ksoftirqd/222:19:202
14560992417,4cyclictest33-21ksoftirqd/221:35:082
14560992410,11cyclictest24407-21processes22:28:152
1456099240,3cyclictest121rcu_preempt23:42:162
14555992419,3cyclictest25-21ksoftirqd/120:23:071
14555992419,3cyclictest25-21ksoftirqd/100:08:261
14555992418,3cyclictest25-21ksoftirqd/120:20:231
14555992417,5cyclictest25-21ksoftirqd/101:02:581
14555992417,4cyclictest25-21ksoftirqd/122:03:451
14555992417,4cyclictest25-21ksoftirqd/121:41:211
14550992419,3cyclictest9-21ksoftirqd/022:28:140
14550992419,3cyclictest9-21ksoftirqd/022:18:120
14550992419,3cyclictest9-21ksoftirqd/020:28:050
14550992419,3cyclictest9-21ksoftirqd/001:28:090
14550992419,3cyclictest9-21ksoftirqd/000:13:110
14550992418,3cyclictest9-21ksoftirqd/021:49:550
14550992418,3cyclictest9-21ksoftirqd/021:39:230
1456099234,3cyclictest121rcu_preempt01:33:292
14560992318,3cyclictest33-21ksoftirqd/223:02:532
14560992317,3cyclictest33-21ksoftirqd/222:44:592
14560992317,3cyclictest33-21ksoftirqd/221:58:042
14560992317,3cyclictest33-21ksoftirqd/221:10:572
14560992317,3cyclictest33-21ksoftirqd/220:54:342
14560992317,3cyclictest33-21ksoftirqd/201:23:272
14560992316,4cyclictest33-21ksoftirqd/223:48:172
14560992316,4cyclictest33-21ksoftirqd/200:38:072
14560992316,4cyclictest13519-21irqrtprio23:23:122
14560992311,3cyclictest33-21ksoftirqd/201:29:162
14555992317,3cyclictest25-21ksoftirqd/121:57:221
14555992317,3cyclictest25-21ksoftirqd/121:43:091
14555992317,3cyclictest25-21ksoftirqd/120:39:011
14550992317,3cyclictest9-21ksoftirqd/021:02:220
14550992316,4cyclictest9-21ksoftirqd/021:05:230
48842220,18sleep00-21swapper/000:19:030
14560992217,3cyclictest33-21ksoftirqd/201:03:152
14560992216,3cyclictest33-21ksoftirqd/221:55:372
14560992216,3cyclictest33-21ksoftirqd/200:07:562
14560992215,4cyclictest4526-21/usr/sbin/munin20:58:062
14560992215,4cyclictest33-21ksoftirqd/222:04:512
14560992215,4cyclictest10032-21ssh22:13:222
14555992217,3cyclictest25-21ksoftirqd/122:32:541
14555992217,3cyclictest25-21ksoftirqd/120:28:071
14555992216,3cyclictest47050irq/101-ens3-Tx01:23:151
14550992217,3cyclictest9-21ksoftirqd/022:02:530
14550992217,3cyclictest9-21ksoftirqd/001:38:140
14550992216,3cyclictest9-21ksoftirqd/022:03:350
14550992215,5cyclictest9-21ksoftirqd/023:08:120
14550992215,4cyclictest9-21ksoftirqd/020:55:110
14550992215,4cyclictest7488-21latency_hist23:17:540
14550992215,4cyclictest7488-21latency_hist23:17:540
1456099214,8cyclictest32548-21ssh00:48:092
14560992115,4cyclictest25637-21head20:33:072
14560992115,3cyclictest33-21ksoftirqd/223:55:392
14560992115,3cyclictest33-21ksoftirqd/221:44:432
14560992115,3cyclictest33-21ksoftirqd/220:15:092
14560992115,3cyclictest13171-21sh00:28:132
14560992114,4cyclictest3777-21sed23:13:122
14560992114,4cyclictest3777-21sed23:13:122
14560992114,4cyclictest33-21ksoftirqd/221:20:512
14560992114,4cyclictest33-21ksoftirqd/221:20:512
14560992114,4cyclictest33-21ksoftirqd/200:34:262
14560992114,4cyclictest30284-21sh22:33:572
14560992114,4cyclictest2364-21latency_hist01:22:572
14555992116,3cyclictest25-21ksoftirqd/122:22:531
14555992116,3cyclictest25-21ksoftirqd/121:48:061
14555992114,4cyclictest25-21ksoftirqd/121:17:001
14550992116,3cyclictest9-21ksoftirqd/023:23:380
14550992116,3cyclictest9-21ksoftirqd/022:08:090
14550992116,3cyclictest9-21ksoftirqd/001:23:060
14550992116,3cyclictest9-21ksoftirqd/000:03:130
14550992116,3cyclictest7192-21cron00:27:510
14550992115,3cyclictest9-21ksoftirqd/022:43:100
14550992115,3cyclictest9-21ksoftirqd/021:45:350
14550992114,4cyclictest9-21ksoftirqd/021:57:380
14550992114,4cyclictest7886-21diskmemload00:39:410
14550992114,4cyclictest27773-21cat20:38:040
14550992114,4cyclictest20459-21expr20:23:020
14550992113,5cyclictest1055-21runrttasks00:34:340
14550992110,6cyclictest0-21swapper/023:58:060
14560992015,3cyclictest33-21ksoftirqd/220:28:052
14560992014,3cyclictest8583-21unixbench_multi21:03:212
14560992014,3cyclictest18583-21sh00:01:052
14560992014,3cyclictest1542-21phc2sys23:43:152
14560992014,3cyclictest12572-21sh22:48:252
14560992013,4cyclictest33-21ksoftirqd/220:23:062
14560992013,4cyclictest20362-21sh01:40:072
14560992013,4cyclictest1975-21sh00:17:282
1456099200,3cyclictest121rcu_preempt23:09:282
14555992014,4cyclictest25-21ksoftirqd/121:29:051
1455599201,16cyclictest10628-21sed21:08:131
14550992015,3cyclictest9-21ksoftirqd/022:48:090
1455099201,4cyclictest14897-21dpkg01:02:570
14550992014,4cyclictest18329-21sh22:54:490
14550992014,3cyclictest7079-21awk23:48:250
14550992014,3cyclictest30060-21/usr/sbin/munin01:18:130
14550992014,3cyclictest29849-21/usr/sbin/munin20:43:060
14550992013,4cyclictest9646-21date00:57:560
14550992013,4cyclictest46950irq/100-ens3-Tx23:03:170
14550992013,4cyclictest26860-21timerwakeupswit01:13:250
1455099201,16cyclictest7886-21diskmemload22:33:540
14560991913,4cyclictest24923-21phc2sys-jitter21:38:132
14560991913,3cyclictest26644-21sendmail_mailtr00:08:202
14560991913,3cyclictest25317-21cpuspeed_turbos01:13:102
14560991913,3cyclictest21783-21sh01:08:262
14560991913,3cyclictest19140-21grep23:28:162
14560991912,4cyclictest18992-21/usr/sbin/munin21:28:132
14560991912,4cyclictest11649-21timerwakeupswit00:58:262
14560991912,4cyclictest1135-21which20:48:122
14550991914,3cyclictest9-21ksoftirqd/023:01:340
14550991913,4cyclictest9-21ksoftirqd/000:43:090
14550991913,3cyclictest9-21ksoftirqd/022:25:560
14550991912,4cyclictest7886-21diskmemload23:54:380
14550991912,4cyclictest7886-21diskmemload22:15:030
14550991912,4cyclictest657-21cpuspeed_turbos22:38:070
14550991912,4cyclictest16624-21acpi21:23:020
14550991912,4cyclictest16624-21acpi21:23:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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