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2026-04-09 - 00:00
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 highest latencies:
System rackbslot6.osadl.org (updated Wed Apr 08, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146321820,2sleep01570699cyclictest13:23:210
2347621770,3sleep01570699cyclictest09:35:080
235821620,4sleep21571699cyclictest08:50:102
1185421450,4sleep01570699cyclictest09:10:110
1068911060,4ptp4l401ktimersoftd/308:11:233
106891730,1ptp4l401ktimersoftd/313:26:183
106891720,9ptp4l401ktimersoftd/310:24:073
106891700,1ptp4l401ktimersoftd/311:18:243
106891700,1ptp4l401ktimersoftd/311:14:123
106891670,1ptp4l401ktimersoftd/312:45:053
15723996653,7cyclictest41-21ksoftirqd/312:10:033
263232640,4sleep1231rcuc/111:04:581
106891640,1ptp4l401ktimersoftd/312:58:353
272802620,3sleep3391rcuc/308:35:053
64732610,2sleep00-21swapper/010:44:500
106891600,6ptp4l401ktimersoftd/310:01:583
156912590,2sleep215692-21sh10:54:032
106891590,10ptp4l401ktimersoftd/310:54:223
106891570,1ptp4l401ktimersoftd/311:41:393
199802540,2sleep00-21swapper/013:09:480
106891520,2ptp4l26757-21kworker/3:109:05:103
106891520,1ptp4l401ktimersoftd/311:35:033
32512510,2sleep30-21swapper/311:45:563
52442500,1sleep30-21swapper/312:54:533
106891500,2ptp4l18192-21kworker/3:113:10:493
106891490,1ptp4l401ktimersoftd/312:31:393
15716994823,9cyclictest33-21ksoftirqd/212:00:032
15716994810,7cyclictest33-21ksoftirqd/212:34:022
153092484,32sleep10-21swapper/108:11:021
15706994740,4cyclictest9-21ksoftirqd/012:30:050
106891470,1ptp4l401ktimersoftd/311:34:333
15716994623,9cyclictest33-21ksoftirqd/212:20:202
15716994620,9cyclictest33-21ksoftirqd/211:38:062
15716994510,5cyclictest33-21ksoftirqd/208:44:422
1571699449,5cyclictest33-21ksoftirqd/209:13:402
15716994411,5cyclictest33-21ksoftirqd/209:03:292
1571699436,7cyclictest33-21ksoftirqd/213:17:212
15716994310,6cyclictest33-21ksoftirqd/209:18:022
106891430,5ptp4l401ktimersoftd/311:53:293
106891430,1ptp4l401ktimersoftd/310:19:343
15716994221,10cyclictest33-21ksoftirqd/208:45:052
15716994221,10cyclictest33-21ksoftirqd/208:45:052
1571699421,6cyclictest321ktimersoftd/213:24:542
15706994235,4cyclictest9-21ksoftirqd/010:25:010
15716994120,10cyclictest33-21ksoftirqd/212:09:482
15706994134,4cyclictest9-21ksoftirqd/012:15:030
15706994134,4cyclictest9-21ksoftirqd/012:15:030
15706994134,4cyclictest9-21ksoftirqd/011:50:030
132512410,1sleep20-21swapper/213:01:472
1571699406,8cyclictest33-21ksoftirqd/211:17:002
1571699403,5cyclictest0-21swapper/211:00:312
15716994022,9cyclictest33-21ksoftirqd/210:10:022
15716994019,9cyclictest33-21ksoftirqd/210:15:062
15706994033,4cyclictest9-21ksoftirqd/011:35:020
106891400,1ptp4l401ktimersoftd/312:40:583
106891400,1ptp4l401ktimersoftd/312:20:183
106891400,1ptp4l401ktimersoftd/311:01:103
15716993921,9cyclictest33-21ksoftirqd/213:28:312
15716993911,8cyclictest33-21ksoftirqd/211:25:192
15706993932,3cyclictest9-21ksoftirqd/010:15:010
106891390,1ptp4l401ktimersoftd/312:05:173
106891390,1ptp4l401ktimersoftd/310:05:073
1571699384,5cyclictest33-21ksoftirqd/211:20:322
15716993816,9cyclictest33-21ksoftirqd/212:40:212
106891380,1ptp4l401ktimersoftd/313:39:003
106891380,1ptp4l401ktimersoftd/313:16:153
106891380,1ptp4l401ktimersoftd/312:36:063
106891380,1ptp4l401ktimersoftd/312:03:043
106891380,1ptp4l401ktimersoftd/311:05:353
106891380,1ptp4l401ktimersoftd/310:40:433
106891380,1ptp4l401ktimersoftd/310:35:543
106891380,1ptp4l401ktimersoftd/310:34:013
67872370,3sleep06790-21sendmail_mailqu12:55:140
1571699377,6cyclictest33-21ksoftirqd/212:50:072
1571699376,9cyclictest33-21ksoftirqd/210:37:572
1571699376,7cyclictest33-21ksoftirqd/211:10:092
1571699376,5cyclictest33-21ksoftirqd/211:49:412
1571699375,8cyclictest33-21ksoftirqd/210:45:422
1571699373,7cyclictest33-21ksoftirqd/210:33:102
1571699373,5cyclictest0-21swapper/211:54:512
15716993718,10cyclictest33-21ksoftirqd/212:45:092
15716993717,7cyclictest33-21ksoftirqd/209:50:092
15706993728,5cyclictest9-21ksoftirqd/012:35:040
1549823719,8sleep00-21swapper/008:13:270
106891370,1ptp4l401ktimersoftd/311:56:003
106891370,1ptp4l401ktimersoftd/311:29:083
106891370,1ptp4l401ktimersoftd/310:58:493
106891370,1ptp4l401ktimersoftd/309:20:013
106891370,0ptp4l401ktimersoftd/312:19:013
106891370,0ptp4l401ktimersoftd/312:19:013
1571699367,5cyclictest33-21ksoftirqd/213:32:232
1571699365,6cyclictest33-21ksoftirqd/208:35:072
1571699364,5cyclictest33-21ksoftirqd/213:44:542
1571699363,7cyclictest33-21ksoftirqd/212:10:412
15716993631,3cyclictest311rcuc/210:57:582
15716993621,4cyclictest33-21ksoftirqd/213:13:502
15716993617,10cyclictest33-21ksoftirqd/209:25:052
1571699361,6cyclictest33-21ksoftirqd/211:40:402
15716993616,9cyclictest33-21ksoftirqd/209:35:072
15716993616,8cyclictest33-21ksoftirqd/209:20:012
15706993629,3cyclictest9-21ksoftirqd/009:14:590
1536323616,9sleep20-21swapper/208:11:432
106891360,1ptp4l401ktimersoftd/313:31:173
106891360,1ptp4l401ktimersoftd/313:20:553
106891360,1ptp4l401ktimersoftd/313:00:383
106891360,0ptp4l401ktimersoftd/313:44:523
106891360,0ptp4l401ktimersoftd/313:05:303
1571699355,6cyclictest33-21ksoftirqd/211:59:242
1571699353,5cyclictest33-21ksoftirqd/212:16:272
1571699353,5cyclictest33-21ksoftirqd/212:16:272
1571699353,5cyclictest321ktimersoftd/212:57:092
15716993531,2cyclictest311rcuc/210:04:152
15716993516,9cyclictest33-21ksoftirqd/208:24:592
15716993516,6cyclictest33-21ksoftirqd/211:05:062
15706993529,3cyclictest9-21ksoftirqd/013:30:050
106891350,0ptp4l401ktimersoftd/310:27:543
1571699344,6cyclictest33-21ksoftirqd/210:27:222
1571699343,7cyclictest33-21ksoftirqd/212:28:022
1571699342,5cyclictest33-21ksoftirqd/211:31:482
15716993416,8cyclictest33-21ksoftirqd/209:30:082
15706993428,3cyclictest9-21ksoftirqd/009:24:480
106891340,1ptp4l401ktimersoftd/310:12:463
1571699335,8cyclictest33-21ksoftirqd/210:20:512
1571699333,6cyclictest33-21ksoftirqd/213:35:532
1571699332,6cyclictest33-21ksoftirqd/210:39:552
15706993327,3cyclictest9-21ksoftirqd/009:44:480
15706993326,3cyclictest9-21ksoftirqd/008:19:460
106891330,1ptp4l401ktimersoftd/311:23:453
106891330,1ptp4l401ktimersoftd/310:49:393
1571699326,8cyclictest33-21ksoftirqd/213:05:072
15716993217,4cyclictest33-21ksoftirqd/212:35:032
15716993212,8cyclictest33-21ksoftirqd/208:24:462
15711993226,3cyclictest25-21ksoftirqd/108:24:461
15706993227,3cyclictest9-21ksoftirqd/011:59:510
15706993226,3cyclictest9-21ksoftirqd/010:34:490
106891320,1ptp4l401ktimersoftd/308:57:223
106891320,1ptp4l401ktimersoftd/308:30:093
106891320,1ptp4l401ktimersoftd/308:20:473
15706993127,2cyclictest46950irq/100-ens3-Tx13:28:510
15706993125,3cyclictest9-21ksoftirqd/013:44:530
15706993125,3cyclictest9-21ksoftirqd/011:30:090
15706993125,3cyclictest9-21ksoftirqd/010:35:060
106891310,0ptp4l401ktimersoftd/309:44:173
106891310,0ptp4l401ktimersoftd/309:31:153
1571699305,5cyclictest33-21ksoftirqd/208:55:082
15716993022,5cyclictest33-21ksoftirqd/209:40:012
15706993025,3cyclictest9-21ksoftirqd/011:10:030
15706993025,3cyclictest9-21ksoftirqd/010:45:000
15706993025,3cyclictest9-21ksoftirqd/009:05:000
15706993024,3cyclictest9-21ksoftirqd/013:10:060
15706993024,3cyclictest9-21ksoftirqd/010:24:490
15706993024,3cyclictest9-21ksoftirqd/010:04:480
106891300,1ptp4l401ktimersoftd/309:52:593
106891300,1ptp4l401ktimersoftd/308:48:463
106891300,1ptp4l401ktimersoftd/308:48:463
1571699295,5cyclictest33-21ksoftirqd/210:05:112
15711992923,3cyclictest25-21ksoftirqd/110:34:501
15706992924,3cyclictest9-21ksoftirqd/013:15:110
15706992924,3cyclictest9-21ksoftirqd/012:25:110
15706992923,3cyclictest9-21ksoftirqd/011:00:080
15706992923,3cyclictest9-21ksoftirqd/010:59:500
15706992923,3cyclictest9-21ksoftirqd/009:04:470
15706992923,3cyclictest9-21ksoftirqd/008:44:460
15706992922,4cyclictest9-21ksoftirqd/012:00:090
15706992921,4cyclictest9-21ksoftirqd/011:25:030
15706992918,6cyclictest9-21ksoftirqd/012:45:030
106891290,1ptp4l401ktimersoftd/309:35:013
106891290,1ptp4l401ktimersoftd/308:59:583
15716992822,4cyclictest33-21ksoftirqd/208:14:592
15716992821,4cyclictest33-21ksoftirqd/209:44:592
15711992823,3cyclictest25-21ksoftirqd/111:50:191
15706992822,3cyclictest9-21ksoftirqd/013:00:150
15706992822,3cyclictest9-21ksoftirqd/011:45:080
15706992822,3cyclictest9-21ksoftirqd/011:44:510
15706992822,3cyclictest9-21ksoftirqd/011:09:510
15706992822,3cyclictest9-21ksoftirqd/010:50:100
15723992722,3cyclictest41-21ksoftirqd/308:14:503
15711992722,3cyclictest25-21ksoftirqd/111:20:081
15711992721,3cyclictest16202-21ps13:05:091
15706992722,3cyclictest9-21ksoftirqd/012:05:090
15706992722,3cyclictest9-21ksoftirqd/011:15:090
15706992722,3cyclictest9-21ksoftirqd/009:45:040
15706992721,3cyclictest9-21ksoftirqd/013:34:540
15706992720,4cyclictest9-21ksoftirqd/009:57:530
106891270,1ptp4l401ktimersoftd/308:26:443
15723992620,3cyclictest41-21ksoftirqd/309:15:033
15723992619,4cyclictest41-21ksoftirqd/309:26:243
1571699263,5cyclictest33-21ksoftirqd/208:30:052
15711992620,3cyclictest25-21ksoftirqd/110:04:041
15711992619,4cyclictest25-21ksoftirqd/113:00:101
15711992619,4cyclictest25-21ksoftirqd/109:35:291
15706992621,3cyclictest9-21ksoftirqd/008:45:000
15706992621,3cyclictest9-21ksoftirqd/008:45:000
15706992620,3cyclictest9-21ksoftirqd/012:20:100
15706992620,3cyclictest9-21ksoftirqd/010:09:480
15706992620,3cyclictest9-21ksoftirqd/009:25:050
15706992620,3cyclictest9-21ksoftirqd/008:51:030
15706992619,3cyclictest9-21ksoftirqd/009:33:340
106891260,0ptp4l401ktimersoftd/308:42:153
1571699256,5cyclictest33-21ksoftirqd/209:04:492
15716992520,3cyclictest33-21ksoftirqd/209:55:042
15711992520,3cyclictest25-21ksoftirqd/112:50:101
15711992520,3cyclictest25-21ksoftirqd/112:24:521
15711992520,3cyclictest25-21ksoftirqd/111:55:031
15711992519,3cyclictest25-21ksoftirqd/111:10:571
15711992519,3cyclictest25-21ksoftirqd/108:43:101
15711992518,4cyclictest25-21ksoftirqd/109:46:341
15711992518,4cyclictest25-21ksoftirqd/109:24:361
15711992518,4cyclictest25-21ksoftirqd/108:36:561
15711992518,4cyclictest25-21ksoftirqd/108:29:411
15711992518,4cyclictest25-21ksoftirqd/108:17:171
15706992520,3cyclictest9-21ksoftirqd/011:24:510
15706992519,3cyclictest9-21ksoftirqd/012:54:530
15706992519,3cyclictest9-21ksoftirqd/012:44:520
15706992519,3cyclictest9-21ksoftirqd/010:10:070
15706992519,3cyclictest9-21ksoftirqd/009:53:150
106891250,9ptp4l401ktimersoftd/309:09:543
106891250,1ptp4l401ktimersoftd/312:25:093
106891250,1ptp4l401ktimersoftd/309:45:003
106891250,0ptp4l401ktimersoftd/309:58:483
15723992418,3cyclictest41-21ksoftirqd/308:53:123
15711992419,3cyclictest25-21ksoftirqd/113:25:141
15711992419,3cyclictest25-21ksoftirqd/110:48:431
15711992419,3cyclictest25-21ksoftirqd/110:34:511
15711992419,3cyclictest25-21ksoftirqd/110:05:021
15711992418,4cyclictest25-21ksoftirqd/110:44:491
15711992418,3cyclictest25-21ksoftirqd/113:39:531
15711992418,3cyclictest25-21ksoftirqd/110:13:151
15711992418,3cyclictest25-21ksoftirqd/109:33:321
15711992418,3cyclictest25-21ksoftirqd/109:18:501
15711992418,3cyclictest25-21ksoftirqd/108:46:471
15711992418,3cyclictest25-21ksoftirqd/108:46:471
15711992417,4cyclictest25-21ksoftirqd/109:50:271
15706992419,3cyclictest9-21ksoftirqd/008:19:490
15706992418,3cyclictest9-21ksoftirqd/008:54:590
15706992417,4cyclictest22238-21irqrtprio08:25:040
1571199232,11cyclictest21483-21ssh11:00:011
15711992319,2cyclictest25-21ksoftirqd/113:20:051
15711992318,3cyclictest25-21ksoftirqd/112:00:091
15711992318,3cyclictest25-21ksoftirqd/111:45:051
15711992318,3cyclictest25-21ksoftirqd/110:58:161
15711992318,3cyclictest25-21ksoftirqd/108:49:591
15711992314,5cyclictest47050irq/101-ens3-Tx12:45:041
15706992318,3cyclictest9-21ksoftirqd/012:10:090
15706992317,3cyclictest9-21ksoftirqd/008:34:060
15706992316,4cyclictest9-21ksoftirqd/008:35:310
1571199228,11cyclictest15768-21timerandwakeup10:20:161
15711992217,3cyclictest25-21ksoftirqd/113:34:181
15711992217,3cyclictest25-21ksoftirqd/111:40:031
15711992217,3cyclictest25-21ksoftirqd/111:25:101
15711992216,4cyclictest22797-21ssh13:11:141
15711992216,3cyclictest25-21ksoftirqd/112:10:091
15711992216,3cyclictest25-21ksoftirqd/110:50:061
15711992215,4cyclictest19309-21needreboot12:35:121
10852220,3sleep11086-21unixbench_singl09:55:171
15711992116,3cyclictest25-21ksoftirqd/113:41:491
15711992116,3cyclictest25-21ksoftirqd/112:15:041
15711992116,3cyclictest25-21ksoftirqd/112:15:041
15711992116,3cyclictest25-21ksoftirqd/112:08:541
15711992115,5cyclictest25-21ksoftirqd/111:36:251
15711992115,3cyclictest25-21ksoftirqd/109:04:381
15711992114,4cyclictest9491-21phc2sys12:25:131
15711992014,4cyclictest7096-21sh11:17:391
15711992014,3cyclictest25-21ksoftirqd/108:59:351
15711992014,3cyclictest24587-21sed12:40:191
15711992013,4cyclictest9409-21sendmail_mailst09:05:091
15711992013,4cyclictest7845-21sh12:56:191
15711992013,4cyclictest47050irq/101-ens3-Tx09:40:151
15711992013,4cyclictest25825-21head13:15:091
15711992013,4cyclictest25102-21/usr/sbin/munin08:30:081
15711992013,4cyclictest17563-21/usr/sbin/munin09:25:081
15711992012,5cyclictest25-21ksoftirqd/111:34:511
1571199191,6cyclictest22459-21ssh10:27:481
15711991913,3cyclictest25-21ksoftirqd/110:19:491
15711991913,3cyclictest13641-21fschecks_time12:30:081
15711991812,3cyclictest10899-21fw_packets09:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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