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2026-09-07 - 22:55
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 the 376 highest latencies:
System rackbslot6.osadl.org (updated Mon Sep 07, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068912270,4ptp4l401ktimersoftd/309:34:033
1131321370,3sleep00-21swapper/014:24:380
106891800,2ptp4l401ktimersoftd/314:05:333
106891790,1ptp4l401ktimersoftd/313:57:223
106891690,1ptp4l401ktimersoftd/309:55:163
106891680,1ptp4l401ktimersoftd/313:11:363
133472670,5sleep113350-21gltestperf09:34:011
106891660,1ptp4l401ktimersoftd/314:19:553
106891640,1ptp4l401ktimersoftd/311:39:183
106891630,2ptp4l401ktimersoftd/310:04:003
87552610,4sleep31511999cyclictest13:17:083
1511299606,9cyclictest22588-21munin-run12:58:492
23272590,1sleep20-21swapper/214:15:532
167042590,3sleep11510699cyclictest09:39:101
5352580,2sleep00-21swapper/012:03:210
106891580,1ptp4l401ktimersoftd/312:35:233
106891580,1ptp4l401ktimersoftd/311:47:303
106891570,1ptp4l401ktimersoftd/313:29:283
106891560,1ptp4l401ktimersoftd/312:48:113
84312550,2sleep20-21swapper/214:23:032
277792540,1sleep00-21swapper/011:57:510
15112995420,10cyclictest33-21ksoftirqd/215:04:012
1511299535,5cyclictest33-21ksoftirqd/214:09:092
106891530,2ptp4l401ktimersoftd/313:18:573
106891530,1ptp4l401ktimersoftd/311:14:373
15112995222,8cyclictest33-21ksoftirqd/214:04:272
15112995222,10cyclictest33-21ksoftirqd/212:36:232
15112995221,8cyclictest33-21ksoftirqd/211:58:182
15112995214,8cyclictest33-21ksoftirqd/214:54:082
106891520,0ptp4l401ktimersoftd/312:54:563
15112995121,9cyclictest33-21ksoftirqd/213:17:582
15112995021,8cyclictest33-21ksoftirqd/214:46:242
15112995021,8cyclictest33-21ksoftirqd/214:46:242
15112995020,8cyclictest33-21ksoftirqd/213:59:432
15112995020,8cyclictest33-21ksoftirqd/212:52:122
15112995019,9cyclictest33-21ksoftirqd/212:28:062
15112994922,7cyclictest33-21ksoftirqd/211:53:482
15112994922,6cyclictest33-21ksoftirqd/214:28:512
15112994920,8cyclictest33-21ksoftirqd/212:44:552
15112994919,9cyclictest33-21ksoftirqd/213:56:312
1511299486,9cyclictest33-21ksoftirqd/214:59:072
1511299486,7cyclictest20470-21munin-run09:48:452
1511299485,7cyclictest33-21ksoftirqd/211:43:582
1511299483,8cyclictest33-21ksoftirqd/213:33:502
15112994821,4cyclictest33-21ksoftirqd/211:08:472
15112994820,8cyclictest33-21ksoftirqd/212:11:412
1511299477,8cyclictest25620-21hddtemp_smartct13:34:082
1511299476,11cyclictest33-21ksoftirqd/210:04:132
1511299475,9cyclictest33-21ksoftirqd/212:04:052
1511299475,10cyclictest33-21ksoftirqd/212:39:112
1511299474,7cyclictest33-21ksoftirqd/214:39:052
1511299474,10cyclictest33-21ksoftirqd/212:19:122
1511299473,8cyclictest33-21ksoftirqd/210:44:002
15112994721,4cyclictest33-21ksoftirqd/213:41:572
15112994719,10cyclictest33-21ksoftirqd/213:08:072
1511299466,7cyclictest28806-21apt-get11:13:472
1511299464,8cyclictest33-21ksoftirqd/213:44:142
1511299464,7cyclictest33-21ksoftirqd/211:29:082
1511299463,8cyclictest33-21ksoftirqd/213:51:192
1511299463,8cyclictest33-21ksoftirqd/209:54:052
15112994620,9cyclictest33-21ksoftirqd/210:54:002
15112994618,10cyclictest33-21ksoftirqd/210:58:482
15112994617,8cyclictest33-21ksoftirqd/210:50:202
1511299457,7cyclictest33-21ksoftirqd/213:13:502
1511299457,4cyclictest9974-21tail11:39:072
1511299456,9cyclictest33-21ksoftirqd/210:09:062
1511299456,8cyclictest33-21ksoftirqd/211:59:072
1511299454,8cyclictest26005-21apt-get12:29:012
1511299454,6cyclictest33-21ksoftirqd/213:24:182
1511299454,5cyclictest33-21ksoftirqd/212:14:012
15112994515,6cyclictest33-21ksoftirqd/214:36:242
15112994515,6cyclictest33-21ksoftirqd/214:36:242
1511299446,7cyclictest33-21ksoftirqd/214:49:112
1511299446,6cyclictest33-21ksoftirqd/211:19:072
1511299446,6cyclictest33-21ksoftirqd/211:19:072
1511299445,6cyclictest33-21ksoftirqd/210:28:472
1511299444,6cyclictest33-21ksoftirqd/211:34:152
1511299443,7cyclictest33-21ksoftirqd/209:39:142
1511299442,7cyclictest33-21ksoftirqd/213:18:512
15112994417,10cyclictest33-21ksoftirqd/210:16:592
1511299440,8cyclictest321ktimersoftd/211:14:072
1511299436,9cyclictest33-21ksoftirqd/210:33:592
1511299436,7cyclictest33-21ksoftirqd/214:29:052
1511299436,6cyclictest33-21ksoftirqd/210:39:012
1511299435,8cyclictest33-21ksoftirqd/210:24:012
1511299435,7cyclictest33-21ksoftirqd/212:59:182
1511299435,7cyclictest33-21ksoftirqd/211:24:052
1511299434,7cyclictest33-21ksoftirqd/210:23:472
106891430,1ptp4l401ktimersoftd/313:52:463
1511299424,6cyclictest33-21ksoftirqd/209:49:072
15106994034,3cyclictest6077-21cron11:33:471
24662390,2sleep00-21swapper/012:04:100
1511299395,8cyclictest33-21ksoftirqd/209:59:042
106891390,2ptp4l28327-21kworker/3:213:08:273
106891390,1ptp4l401ktimersoftd/314:58:293
15102993830,4cyclictest9-21ksoftirqd/014:44:030
15102993830,4cyclictest9-21ksoftirqd/014:44:030
106891380,1ptp4l401ktimersoftd/313:01:323
106891380,1ptp4l401ktimersoftd/312:38:573
106891380,1ptp4l401ktimersoftd/312:05:273
84442370,5sleep3233-21systemd-journal11:38:473
106891370,1ptp4l401ktimersoftd/314:45:283
106891370,1ptp4l401ktimersoftd/314:45:283
106891370,1ptp4l401ktimersoftd/314:40:533
106891370,1ptp4l401ktimersoftd/314:16:253
106891370,1ptp4l401ktimersoftd/313:24:453
106891370,1ptp4l401ktimersoftd/312:49:443
106891370,1ptp4l401ktimersoftd/312:16:463
106891370,1ptp4l401ktimersoftd/312:12:343
106891370,1ptp4l401ktimersoftd/312:03:123
106891370,1ptp4l401ktimersoftd/311:57:373
106891370,1ptp4l401ktimersoftd/311:49:383
106891370,0ptp4l401ktimersoftd/314:52:443
106891370,0ptp4l401ktimersoftd/314:34:233
106891370,0ptp4l401ktimersoftd/314:34:233
106891360,1ptp4l401ktimersoftd/313:34:053
106891360,0ptp4l401ktimersoftd/315:04:533
106891360,0ptp4l401ktimersoftd/314:12:073
106891360,0ptp4l401ktimersoftd/313:39:363
15102993527,4cyclictest9-21ksoftirqd/012:54:010
106891350,2ptp4l783-21kworker/3:012:23:123
106891350,2ptp4l783-21kworker/3:011:09:493
106891350,2ptp4l783-21kworker/3:011:08:093
106891350,1ptp4l401ktimersoftd/312:31:243
106891350,1ptp4l401ktimersoftd/310:09:033
106891350,0ptp4l401ktimersoftd/310:53:473
15102993429,3cyclictest9-21ksoftirqd/013:03:490
15102993429,3cyclictest9-21ksoftirqd/010:28:460
134662346,13sleep20-21swapper/209:34:032
106891340,1ptp4l401ktimersoftd/314:29:083
106891340,1ptp4l401ktimersoftd/310:49:153
15102993327,3cyclictest9-21ksoftirqd/014:38:520
15102993327,3cyclictest9-21ksoftirqd/014:38:520
15102993326,4cyclictest9-21ksoftirqd/013:08:490
15102993227,3cyclictest9-21ksoftirqd/012:44:000
15102993226,3cyclictest9-21ksoftirqd/013:53:510
15102993226,3cyclictest9-21ksoftirqd/013:33:500
15102993225,4cyclictest9-21ksoftirqd/014:08:510
106891320,1ptp4l401ktimersoftd/312:24:263
106891320,1ptp4l401ktimersoftd/311:29:333
106891320,1ptp4l401ktimersoftd/310:25:373
106891320,1ptp4l401ktimersoftd/310:03:083
15102993125,3cyclictest9-21ksoftirqd/011:23:580
15102993124,4cyclictest9-21ksoftirqd/012:14:000
143972310,2sleep00-21swapper/013:23:030
106891310,1ptp4l401ktimersoftd/315:00:143
106891310,1ptp4l401ktimersoftd/314:02:503
106891310,1ptp4l401ktimersoftd/309:45:153
46332300,2sleep00-21swapper/013:44:510
15106993024,3cyclictest25-21ksoftirqd/113:29:191
15102993025,3cyclictest9-21ksoftirqd/011:49:070
15102993024,4cyclictest9-21ksoftirqd/013:43:500
15102993024,3cyclictest9-21ksoftirqd/014:29:220
15102993023,4cyclictest9-21ksoftirqd/014:19:030
15102993023,3cyclictest9-21ksoftirqd/012:08:590
106891300,1ptp4l401ktimersoftd/313:44:133
106891300,1ptp4l401ktimersoftd/310:39:263
106891300,0ptp4l401ktimersoftd/310:29:233
15106992923,4cyclictest25-21ksoftirqd/111:59:061
15106992923,3cyclictest25-21ksoftirqd/114:28:511
15106992923,3cyclictest25-21ksoftirqd/113:24:081
15102992924,3cyclictest9-21ksoftirqd/011:48:480
15102992923,3cyclictest9-21ksoftirqd/013:13:500
15102992922,3cyclictest9-21ksoftirqd/014:09:030
15106992822,3cyclictest25-21ksoftirqd/113:53:511
15102992823,3cyclictest9-21ksoftirqd/015:03:520
15102992823,3cyclictest9-21ksoftirqd/010:44:140
15102992822,3cyclictest9-21ksoftirqd/012:49:030
15102992822,3cyclictest9-21ksoftirqd/010:49:050
15102992822,3cyclictest9-21ksoftirqd/010:23:460
15102992820,4cyclictest9-21ksoftirqd/011:13:590
129532286,10sleep00-21swapper/009:33:570
106891280,1ptp4l401ktimersoftd/310:19:063
106891280,1ptp4l401ktimersoftd/310:14:323
106891280,0ptp4l401ktimersoftd/311:01:013
15106992722,3cyclictest25-21ksoftirqd/112:34:071
15106992722,3cyclictest25-21ksoftirqd/112:07:051
15106992722,3cyclictest25-21ksoftirqd/110:13:591
15106992721,3cyclictest25-21ksoftirqd/110:54:091
15106992720,4cyclictest25-21ksoftirqd/112:12:541
15102992722,3cyclictest9-21ksoftirqd/012:29:040
15102992721,3cyclictest9-21ksoftirqd/014:14:060
15102992721,3cyclictest9-21ksoftirqd/011:39:060
15102992721,3cyclictest9-21ksoftirqd/011:08:460
15102992721,3cyclictest9-21ksoftirqd/010:33:590
106891270,1ptp4l401ktimersoftd/314:26:523
1510699264,5cyclictest121rcu_preempt12:33:171
15106992621,3cyclictest25-21ksoftirqd/114:39:101
15106992621,3cyclictest25-21ksoftirqd/114:38:521
15106992621,3cyclictest25-21ksoftirqd/110:09:021
1510699262,10cyclictest10644-21ssh12:45:111
15106992620,3cyclictest25-21ksoftirqd/111:50:141
15106992620,3cyclictest25-21ksoftirqd/109:58:451
15106992619,4cyclictest25-21ksoftirqd/110:32:571
15106992619,4cyclictest25-21ksoftirqd/110:02:181
1510299264,5cyclictest1055-21runrttasks15:03:540
15102992621,3cyclictest9-21ksoftirqd/013:54:110
15102992621,3cyclictest9-21ksoftirqd/013:14:030
15102992621,3cyclictest9-21ksoftirqd/012:38:480
15102992621,3cyclictest9-21ksoftirqd/010:58:460
15102992621,3cyclictest9-21ksoftirqd/009:43:460
15102992620,3cyclictest9-21ksoftirqd/012:19:080
15102992620,3cyclictest9-21ksoftirqd/010:59:150
15102992619,4cyclictest5173-21grep12:39:190
15102992617,6cyclictest12942-21grep10:39:050
1510299261,3cyclictest121rcu_preempt13:59:410
15102992610,4cyclictest9-21ksoftirqd/014:54:220
15106992521,3cyclictest25-21ksoftirqd/114:29:101
15106992520,3cyclictest25-21ksoftirqd/114:36:471
15106992520,3cyclictest25-21ksoftirqd/114:04:081
15106992520,3cyclictest25-21ksoftirqd/112:19:191
15106992520,3cyclictest25-21ksoftirqd/112:14:081
15106992520,3cyclictest25-21ksoftirqd/111:58:421
15106992519,3cyclictest25-21ksoftirqd/111:23:541
15106992518,4cyclictest25-21ksoftirqd/114:47:071
15106992518,4cyclictest25-21ksoftirqd/114:47:071
15106992518,4cyclictest25-21ksoftirqd/113:10:211
15106992518,4cyclictest25-21ksoftirqd/110:07:121
15102992520,3cyclictest9-21ksoftirqd/011:29:000
15102992519,3cyclictest9-21ksoftirqd/013:34:090
15102992519,3cyclictest9-21ksoftirqd/012:24:030
15102992519,3cyclictest9-21ksoftirqd/009:38:590
15102992518,4cyclictest9-21ksoftirqd/011:20:500
15102992518,4cyclictest9-21ksoftirqd/011:20:500
15119992418,3cyclictest41-21ksoftirqd/311:26:403
15106992419,3cyclictest25-21ksoftirqd/114:19:091
15106992419,3cyclictest25-21ksoftirqd/113:38:501
15106992419,3cyclictest25-21ksoftirqd/111:45:191
15106992419,3cyclictest25-21ksoftirqd/110:53:461
15106992419,3cyclictest25-21ksoftirqd/110:34:041
15106992419,3cyclictest25-21ksoftirqd/110:19:051
15106992418,3cyclictest25-21ksoftirqd/111:09:451
15106992417,4cyclictest25-21ksoftirqd/113:58:131
15106992417,4cyclictest25-21ksoftirqd/110:40:321
15106992417,4cyclictest25-21ksoftirqd/109:47:041
15106992417,4cyclictest13359-21cron11:43:471
15102992418,3cyclictest9-21ksoftirqd/010:29:000
15102992417,4cyclictest9-21ksoftirqd/011:13:190
106891240,1ptp4l401ktimersoftd/311:19:083
106891240,1ptp4l401ktimersoftd/311:19:083
106891240,1ptp4l401ktimersoftd/310:44:063
106891240,1ptp4l401ktimersoftd/310:34:073
106891240,1ptp4l401ktimersoftd/309:48:593
1510699232,17cyclictest2957-21tr13:44:071
15106992318,3cyclictest25-21ksoftirqd/114:54:111
15106992318,3cyclictest25-21ksoftirqd/113:39:101
15106992317,3cyclictest25-21ksoftirqd/114:49:041
15106992317,3cyclictest25-21ksoftirqd/111:38:421
15106992317,3cyclictest25-21ksoftirqd/111:08:161
15106992316,4cyclictest25-21ksoftirqd/111:20:511
15106992316,4cyclictest25-21ksoftirqd/111:20:511
15106992311,4cyclictest28732-21cut13:04:081
15102992318,3cyclictest9-21ksoftirqd/009:54:000
15102992318,3cyclictest14187-1kworker/u9:213:26:350
15102992317,3cyclictest9-21ksoftirqd/011:38:470
1510299231,18cyclictest611-21gltestperf10:14:020
106891230,1ptp4l401ktimersoftd/309:39:103
15106992217,3cyclictest25-21ksoftirqd/115:04:081
15106992217,3cyclictest25-21ksoftirqd/113:19:061
15106992217,3cyclictest25-21ksoftirqd/113:14:031
15106992217,3cyclictest25-21ksoftirqd/112:24:041
15106992217,3cyclictest25-21ksoftirqd/111:14:051
15106992216,3cyclictest25-21ksoftirqd/110:44:051
15106992215,4cyclictest21539-21ssh12:57:031
15102992217,3cyclictest9-21ksoftirqd/010:04:030
15102992216,3cyclictest9-21ksoftirqd/014:39:090
15102992216,3cyclictest9-21ksoftirqd/009:49:240
1510699216,4cyclictest25-21ksoftirqd/113:00:001
15106992116,3cyclictest25-21ksoftirqd/114:12:381
15102992115,3cyclictest9-21ksoftirqd/014:49:030
15102992115,3cyclictest9-21ksoftirqd/009:59:010
15106992015,3cyclictest25-21ksoftirqd/109:53:021
15106992014,3cyclictest23341-21swap10:59:131
15106992014,3cyclictest17650-21expr13:59:041
1510299201,5cyclictest30731-21head10:09:020
1510699191,4cyclictest14758-21snmpd10:26:051
15106991914,3cyclictest25-21ksoftirqd/112:39:031
15106991913,3cyclictest11052-21/usr/sbin/munin14:59:121
15106991912,4cyclictest1368-21tail14:14:221
1510699191,15cyclictest0-21swapper/112:52:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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