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2026-07-21 - 05:15
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 Tue Jul 21, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3259121750,4sleep31216899cyclictest01:52:053
3276121700,5sleep01214799cyclictest23:38:000
2683921570,5sleep11215299cyclictest22:47:151
1068911010,3ptp4l401ktimersoftd/321:09:333
97062704,10sleep00-21swapper/021:06:590
106891700,1ptp4l401ktimersoftd/301:57:183
106891660,1ptp4l401ktimersoftd/300:45:313
287812650,3sleep31216899cyclictest02:20:523
192562650,3sleep30-21swapper/301:37:233
192562650,3sleep30-21swapper/301:37:233
106891620,1ptp4l401ktimersoftd/302:12:103
110002610,1sleep10-21swapper/122:12:221
106891610,2ptp4l401ktimersoftd/302:23:183
113662600,6sleep3401ktimersoftd/301:29:083
185462580,4sleep125-21ksoftirqd/123:23:481
119062584,10sleep10-21swapper/121:10:111
106891570,1ptp4l401ktimersoftd/323:46:323
106891570,1ptp4l401ktimersoftd/323:46:323
106891570,1ptp4l401ktimersoftd/302:02:183
106891570,1ptp4l401ktimersoftd/301:01:533
12512540,3sleep10-21swapper/121:52:231
12152995119,11cyclictest25-21ksoftirqd/101:47:241
12147995015,10cyclictest9-21ksoftirqd/022:02:130
12147995015,10cyclictest9-21ksoftirqd/022:02:130
12152994822,4cyclictest25-21ksoftirqd/100:42:181
1214799482,7cyclictest101ktimersoftd/002:12:060
12147994814,4cyclictest9-21ksoftirqd/022:54:310
106891480,8ptp4l401ktimersoftd/323:33:073
1214799474,7cyclictest101ktimersoftd/000:37:190
1214799474,6cyclictest101ktimersoftd/023:32:230
1214799471,7cyclictest101ktimersoftd/023:02:010
12147994712,9cyclictest9-21ksoftirqd/022:11:070
12147994712,8cyclictest9-21ksoftirqd/023:31:080
12152994630,3cyclictest25-21ksoftirqd/122:57:181
106891460,1ptp4l401ktimersoftd/301:06:263
1215299459,13cyclictest25-21ksoftirqd/100:52:211
12152994527,8cyclictest25-21ksoftirqd/100:57:231
12152994520,4cyclictest25-21ksoftirqd/122:32:171
12152994519,5cyclictest25-21ksoftirqd/102:37:361
12152994512,4cyclictest25-21ksoftirqd/100:42:031
1214799457,10cyclictest9-21ksoftirqd/000:17:160
1214799456,6cyclictest9-21ksoftirqd/002:32:310
1214799455,9cyclictest9-21ksoftirqd/002:29:390
1214799454,6cyclictest9-21ksoftirqd/001:07:220
1214799454,6cyclictest101ktimersoftd/022:22:000
1214799452,6cyclictest101ktimersoftd/021:47:220
1214799451,7cyclictest101ktimersoftd/001:42:050
1214799451,7cyclictest101ktimersoftd/001:42:050
1214799451,7cyclictest101ktimersoftd/000:42:330
12147994512,9cyclictest9-21ksoftirqd/022:24:520
1214799450,9cyclictest101ktimersoftd/021:31:590
1214799450,42cyclictest101ktimersoftd/021:42:160
12152994422,4cyclictest25-21ksoftirqd/123:12:201
12152994419,3cyclictest25-21ksoftirqd/101:39:411
12152994419,3cyclictest25-21ksoftirqd/101:39:411
1214799447,7cyclictest9-21ksoftirqd/001:25:110
1214799446,9cyclictest9-21ksoftirqd/001:47:450
1214799446,9cyclictest9-21ksoftirqd/001:21:430
1214799446,8cyclictest0-21swapper/023:50:500
1214799443,6cyclictest101ktimersoftd/021:37:220
1214799443,6cyclictest0-21swapper/000:07:030
1214799442,7cyclictest9-21ksoftirqd/000:22:190
1214799442,7cyclictest6201-21ssh23:12:140
1214799442,6cyclictest101ktimersoftd/000:02:020
12152994328,3cyclictest25-21ksoftirqd/123:57:221
12152994326,3cyclictest25-21ksoftirqd/102:32:231
12152994319,3cyclictest25-21ksoftirqd/123:29:291
1215299430,3cyclictest10166-21cpuspeed_turbos00:22:171
1214799435,9cyclictest9-21ksoftirqd/021:22:130
1214799432,7cyclictest101ktimersoftd/021:16:590
1214799432,6cyclictest101ktimersoftd/002:22:260
1214799431,7cyclictest12145-21ssh00:57:190
1214799431,6cyclictest101ktimersoftd/000:07:210
1214799430,6cyclictest101ktimersoftd/001:52:140
1214799430,6cyclictest101ktimersoftd/000:32:230
1215299424,3cyclictest25-21ksoftirqd/102:02:201
12152994234,4cyclictest25-21ksoftirqd/101:12:161
12152994229,4cyclictest25-21ksoftirqd/100:27:191
12152994220,7cyclictest25-21ksoftirqd/101:21:431
1214799427,7cyclictest13086-21ssh01:32:040
1214799426,7cyclictest9-21ksoftirqd/000:12:210
1214799425,8cyclictest9-21ksoftirqd/000:31:420
1214799425,6cyclictest101ktimersoftd/023:07:320
1214799424,8cyclictest9-21ksoftirqd/022:47:130
1214799423,6cyclictest9-21ksoftirqd/001:59:070
1214799423,5cyclictest9-21ksoftirqd/001:36:290
1214799422,6cyclictest9-21ksoftirqd/023:52:570
1214799422,6cyclictest9-21ksoftirqd/023:52:570
1214799422,5cyclictest101ktimersoftd/023:47:020
1214799422,5cyclictest101ktimersoftd/023:47:020
1214799421,7cyclictest17153-21tune2fs01:02:210
1214799421,6cyclictest101ktimersoftd/023:27:010
1214799421,6cyclictest101ktimersoftd/000:52:330
1214799420,8cyclictest9-21ksoftirqd/002:02:230
1214799420,6cyclictest101ktimersoftd/021:17:000
1214799420,6cyclictest101ktimersoftd/001:43:230
1214799420,5cyclictest46950irq/100-ens3-Tx02:12:350
1214799420,39cyclictest101ktimersoftd/022:32:150
12152994127,11cyclictest25-21ksoftirqd/100:32:151
12152994123,4cyclictest25-21ksoftirqd/101:52:251
1215299411,4cyclictest121rcu_preempt23:47:021
1215299411,4cyclictest121rcu_preempt23:47:021
1215299411,3cyclictest25-21ksoftirqd/101:27:171
1214799416,7cyclictest9-21ksoftirqd/002:19:490
1214799413,9cyclictest9-21ksoftirqd/023:02:170
1214799413,6cyclictest9-21ksoftirqd/002:37:370
1214799413,6cyclictest9-21ksoftirqd/001:15:220
1214799412,6cyclictest101ktimersoftd/021:52:120
1214799411,6cyclictest101ktimersoftd/022:27:230
1214799410,8cyclictest101ktimersoftd/023:18:550
1214799410,7cyclictest101ktimersoftd/022:42:160
1214799410,6cyclictest101ktimersoftd/000:47:240
12168994033,4cyclictest41-21ksoftirqd/300:52:163
12152994027,4cyclictest25-21ksoftirqd/102:17:331
12152994023,3cyclictest25-21ksoftirqd/123:07:201
12152994017,3cyclictest25-21ksoftirqd/101:25:161
12152994016,4cyclictest25-21ksoftirqd/102:14:171
12152994016,3cyclictest25-21ksoftirqd/102:10:501
12152994014,4cyclictest25-21ksoftirqd/102:22:121
1215299400,3cyclictest121rcu_preempt23:57:021
1215299400,3cyclictest121rcu_preempt23:57:021
1214799402,7cyclictest101ktimersoftd/022:37:160
1214799401,6cyclictest101ktimersoftd/021:57:160
106891400,1ptp4l401ktimersoftd/300:11:393
106891400,10ptp4l401ktimersoftd/301:20:363
1215299399,4cyclictest25-21ksoftirqd/101:32:221
1215299397,3cyclictest25-21ksoftirqd/122:02:231
1215299397,3cyclictest25-21ksoftirqd/122:02:231
1215299394,5cyclictest121rcu_preempt01:02:111
12152993929,5cyclictest25-21ksoftirqd/122:37:141
12152993925,10cyclictest25-21ksoftirqd/100:12:331
12152993915,4cyclictest25-21ksoftirqd/123:33:281
12152993915,4cyclictest25-21ksoftirqd/121:51:591
12152993915,4cyclictest25-21ksoftirqd/121:42:291
12152993915,3cyclictest25-21ksoftirqd/102:28:241
12152993912,4cyclictest25-21ksoftirqd/101:57:311
1214799395,7cyclictest9-21ksoftirqd/021:32:170
1214799390,7cyclictest9-21ksoftirqd/022:12:160
106891390,1ptp4l401ktimersoftd/323:52:003
106891390,1ptp4l401ktimersoftd/323:21:023
106891390,1ptp4l401ktimersoftd/321:37:243
106891390,1ptp4l401ktimersoftd/301:32:253
1215299384,3cyclictest121rcu_preempt01:07:221
12152993824,5cyclictest25-21ksoftirqd/123:37:241
12152993811,4cyclictest25-21ksoftirqd/121:22:171
106891380,2ptp4l27791-21kworker/3:101:53:063
106891380,1ptp4l401ktimersoftd/323:56:373
106891380,1ptp4l401ktimersoftd/323:56:373
106891380,1ptp4l401ktimersoftd/323:28:013
106891380,1ptp4l401ktimersoftd/323:25:143
106891380,1ptp4l401ktimersoftd/323:16:293
106891380,1ptp4l401ktimersoftd/322:56:213
106891380,1ptp4l401ktimersoftd/302:35:323
106891380,1ptp4l401ktimersoftd/302:28:313
106891380,1ptp4l401ktimersoftd/302:09:433
106891380,1ptp4l401ktimersoftd/301:46:193
106891380,1ptp4l401ktimersoftd/300:50:263
106891380,1ptp4l401ktimersoftd/300:40:583
106891380,1ptp4l401ktimersoftd/300:29:273
106891380,1ptp4l401ktimersoftd/300:12:373
1215299377,4cyclictest25-21ksoftirqd/121:12:201
1215299374,3cyclictest121rcu_preempt22:42:201
1215299373,5cyclictest25-21ksoftirqd/101:42:271
12152993731,3cyclictest25-21ksoftirqd/121:41:591
12152993727,3cyclictest25-21ksoftirqd/100:03:341
12152993722,6cyclictest25-21ksoftirqd/121:17:191
12152993711,4cyclictest25-21ksoftirqd/121:32:231
106891370,1ptp4l401ktimersoftd/302:41:013
106891370,1ptp4l401ktimersoftd/300:23:373
106891370,1ptp4l401ktimersoftd/300:20:333
106891370,1ptp4l401ktimersoftd/300:01:183
106891370,0ptp4l401ktimersoftd/300:34:113
1215299369,4cyclictest25-21ksoftirqd/100:47:281
12152993621,12cyclictest25-21ksoftirqd/122:22:161
1215299361,3cyclictest30222-21ssh00:08:321
12152993611,4cyclictest25-21ksoftirqd/123:18:091
106891360,1ptp4l401ktimersoftd/301:12:563
106891360,0ptp4l401ktimersoftd/323:41:383
106891360,0ptp4l401ktimersoftd/322:32:223
106891360,0ptp4l401ktimersoftd/301:08:493
12157993529,3cyclictest33-21ksoftirqd/200:37:162
12152993529,3cyclictest25-21ksoftirqd/122:01:591
12152993528,4cyclictest25-21ksoftirqd/122:52:301
12152993523,4cyclictest25-21ksoftirqd/100:17:161
1215299351,7cyclictest121rcu_preempt23:47:061
12152993428,3cyclictest25-21ksoftirqd/122:07:301
12152993428,3cyclictest25-21ksoftirqd/121:31:581
106891340,1ptp4l401ktimersoftd/322:57:183
106891340,1ptp4l401ktimersoftd/321:12:183
1215799337,4cyclictest33-21ksoftirqd/223:32:182
1215299337,4cyclictest25-21ksoftirqd/123:02:291
12152993321,4cyclictest25-21ksoftirqd/122:17:221
12168993225,4cyclictest41-21ksoftirqd/322:02:113
12168993225,4cyclictest41-21ksoftirqd/322:02:113
106891320,2ptp4l21438-21kworker/3:022:25:313
106891320,2ptp4l21438-21kworker/3:022:07:113
106891320,1ptp4l401ktimersoftd/321:57:183
106891320,1ptp4l401ktimersoftd/321:19:333
106891320,1ptp4l401ktimersoftd/301:24:233
12168993126,3cyclictest41-21ksoftirqd/322:42:003
12168993126,3cyclictest41-21ksoftirqd/300:02:223
12152993125,3cyclictest25-21ksoftirqd/122:27:161
12157993025,3cyclictest33-21ksoftirqd/221:12:162
12157993024,3cyclictest33-21ksoftirqd/202:32:252
12157993011,17cyclictest33-21ksoftirqd/223:43:172
12157993011,17cyclictest33-21ksoftirqd/223:43:172
110392306,11sleep20-21swapper/221:07:222
106891300,0ptp4l401ktimersoftd/321:52:023
12168992922,4cyclictest41-21ksoftirqd/322:27:173
1215799296,3cyclictest9360-21chmod22:12:002
12157992923,3cyclictest33-21ksoftirqd/223:52:172
12157992923,3cyclictest33-21ksoftirqd/223:52:172
12157992923,3cyclictest33-21ksoftirqd/200:12:232
1215799291,7cyclictest0-21swapper/202:12:062
1452912821,3phc2sys41-21ksoftirqd/321:27:143
12168992822,3cyclictest41-21ksoftirqd/322:18:403
12168992822,3cyclictest41-21ksoftirqd/322:17:003
12157992823,3cyclictest33-21ksoftirqd/201:22:042
12157992822,4cyclictest33-21ksoftirqd/222:12:132
12157992822,3cyclictest33-21ksoftirqd/201:47:252
12157992821,4cyclictest22309-21/usr/sbin/munin22:37:192
12157992820,4cyclictest33-21ksoftirqd/201:57:232
12157992818,8cyclictest33-21ksoftirqd/200:27:182
106891280,1ptp4l401ktimersoftd/322:44:443
106891280,0ptp4l401ktimersoftd/323:10:173
12157992722,3cyclictest33-21ksoftirqd/201:32:212
12157992722,3cyclictest33-21ksoftirqd/200:47:042
12157992721,3cyclictest33-21ksoftirqd/222:22:182
12157992721,3cyclictest33-21ksoftirqd/202:27:252
12157992721,3cyclictest33-21ksoftirqd/200:17:212
12157992720,4cyclictest33-21ksoftirqd/222:44:592
12157992717,8cyclictest33-21ksoftirqd/221:17:012
1215799271,5cyclictest24389-21dpkg00:37:032
12157992712,4cyclictest33-21ksoftirqd/200:47:152
106891270,1ptp4l401ktimersoftd/321:48:283
12168992619,4cyclictest41-21ksoftirqd/321:32:163
12157992622,3cyclictest33-21ksoftirqd/223:40:202
12157992621,3cyclictest33-21ksoftirqd/201:02:192
12157992621,3cyclictest33-21ksoftirqd/200:07:022
12157992620,3cyclictest33-21ksoftirqd/202:19:242
12157992619,4cyclictest28659-21cut00:07:202
12168992520,3cyclictest41-21ksoftirqd/321:22:213
12168992519,3cyclictest41-21ksoftirqd/321:46:593
12168992518,4cyclictest41-21ksoftirqd/322:47:113
12157992521,3cyclictest33-21ksoftirqd/202:37:252
12157992520,3cyclictest33-21ksoftirqd/222:02:182
12157992520,3cyclictest33-21ksoftirqd/222:02:182
12157992519,3cyclictest33-21ksoftirqd/222:32:172
12157992519,3cyclictest33-21ksoftirqd/221:42:182
12157992519,3cyclictest33-21ksoftirqd/221:32:592
12157992518,4cyclictest33-21ksoftirqd/223:10:122
12157992518,4cyclictest33-21ksoftirqd/221:37:022
12157992516,6cyclictest12703-21grep22:17:172
1215799250,3cyclictest121rcu_preempt00:52:172
1215799245,9cyclictest5990-21rm23:12:082
12157992420,3cyclictest33-21ksoftirqd/221:27:202
12157992419,3cyclictest33-21ksoftirqd/202:22:212
12157992419,3cyclictest33-21ksoftirqd/200:27:032
12157992418,4cyclictest28657-21ssh01:13:072
12157992418,3cyclictest33-21ksoftirqd/223:47:182
12157992418,3cyclictest33-21ksoftirqd/223:22:122
12157992418,3cyclictest33-21ksoftirqd/222:47:162
12157992417,4cyclictest33-21ksoftirqd/223:02:412
12157992417,4cyclictest33-21ksoftirqd/221:54:322
106891240,0ptp4l401ktimersoftd/323:02:213
12157992318,3cyclictest33-21ksoftirqd/221:26:592
12157992318,3cyclictest33-21ksoftirqd/202:02:182
12157992318,3cyclictest33-21ksoftirqd/201:37:232
12157992318,3cyclictest33-21ksoftirqd/201:37:232
12157992317,3cyclictest33-21ksoftirqd/223:00:142
12157992316,4cyclictest33-21ksoftirqd/201:46:142
12157992316,3cyclictest18704-21tail22:27:302
12157992218,2cyclictest33-21ksoftirqd/200:57:222
12157992217,3cyclictest33-21ksoftirqd/223:57:192
12157992217,3cyclictest33-21ksoftirqd/223:17:202
12157992217,3cyclictest33-21ksoftirqd/201:07:252
12157992215,4cyclictest33-21ksoftirqd/222:56:472
1215799217,4cyclictest33-21ksoftirqd/202:12:062
12157992115,3cyclictest33-21ksoftirqd/223:27:212
12157992015,3cyclictest9361-21kworker/2:021:57:152
12157992015,3cyclictest33-21ksoftirqd/201:27:342
12157992013,4cyclictest32713-21sh01:52:062
12157991913,3cyclictest3633-21sh01:22:082
12157991912,4cyclictest33-21ksoftirqd/221:50:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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