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2026-05-26 - 10:33
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 May 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318621540,3sleep0457799cyclictest23:17:460
1501521530,3sleep0457799cyclictest01:08:590
2602621440,2sleep2459099cyclictest01:20:372
583321350,5sleep3459499cyclictest22:47:463
1068911100,42ptp4l401ktimersoftd/320:37:403
106891700,1ptp4l401ktimersoftd/301:02:233
106891650,1ptp4l401ktimersoftd/322:14:183
40782624,10sleep10-21swapper/120:36:341
203962620,7sleep2311rcuc/223:02:022
203962620,7sleep2311rcuc/223:02:022
71152600,3sleep125-21ksoftirqd/102:06:291
301992600,2sleep20-21swapper/200:18:302
106891600,1ptp4l401ktimersoftd/322:55:153
459099577,13cyclictest4567-21/usr/sbin/munin00:26:312
459099568,17cyclictest26863-21sh01:53:252
4577995649,3cyclictest9-21ksoftirqd/001:41:210
44782553,40sleep00-21swapper/020:41:010
459099546,13cyclictest17971-21/usr/sbin/munin01:11:292
459099536,12cyclictest5911-21sed01:31:402
459099525,12cyclictest30390-21diskmemload02:04:542
274072520,1sleep10-21swapper/123:42:121
11562520,2sleep30-21swapper/301:26:443
459099515,17cyclictest17687-21awk00:06:222
459099515,12cyclictest20565-21cat23:36:212
459099514,12cyclictest16409-21latency23:31:262
458399516,9cyclictest25-21ksoftirqd/120:46:041
458399515,6cyclictest25-21ksoftirqd/121:16:041
459099506,10cyclictest28377-21cpu22:36:202
459099505,14cyclictest14028-21acpi22:06:172
459099505,13cyclictest15972-21snmp_o5powerctl00:36:352
459099505,12cyclictest8997-21/usr/sbin/munin23:56:322
459099504,13cyclictest25964-21sed00:46:382
459099504,13cyclictest23203-21acpi23:06:182
459099496,15cyclictest7991-21snmp_o5powerctl02:06:372
459099495,10cyclictest13944-21ssh01:07:102
459099494,13cyclictest30852-21sed21:31:252
458399496,8cyclictest25-21ksoftirqd/101:01:381
458399493,7cyclictest25-21ksoftirqd/100:11:251
4583994913,4cyclictest25-21ksoftirqd/100:55:101
459099482,12cyclictest0-21swapper/221:16:332
459099482,12cyclictest0-21swapper/221:16:332
458399486,9cyclictest25-21ksoftirqd/122:26:061
458399485,9cyclictest25-21ksoftirqd/100:56:271
458399483,7cyclictest25-21ksoftirqd/121:06:041
11462480,2sleep10-21swapper/122:43:101
459099474,18cyclictest27448-21/usr/sbin/munin21:26:322
458399474,9cyclictest25-21ksoftirqd/123:50:431
458399473,8cyclictest25-21ksoftirqd/122:56:241
4577994737,6cyclictest9-21ksoftirqd/001:21:220
459099464,12cyclictest30390-21diskmemload22:45:362
458399466,8cyclictest25-21ksoftirqd/123:11:271
458399465,8cyclictest25-21ksoftirqd/123:56:081
458399465,8cyclictest25-21ksoftirqd/101:51:401
458399464,9cyclictest25-21ksoftirqd/123:21:201
458399464,7cyclictest25-21ksoftirqd/121:31:331
458399463,9cyclictest25-21ksoftirqd/102:03:181
458399461,8cyclictest25-21ksoftirqd/101:56:141
4583994617,4cyclictest25-21ksoftirqd/123:33:051
4583994616,8cyclictest25-21ksoftirqd/101:41:251
238092460,2sleep30-21swapper/323:39:253
459099453,11cyclictest30390-21diskmemload01:47:252
458399456,9cyclictest25-21ksoftirqd/123:26:171
458399456,9cyclictest25-21ksoftirqd/100:49:111
458399456,8cyclictest25-21ksoftirqd/122:46:211
458399456,8cyclictest25-21ksoftirqd/121:06:301
458399455,8cyclictest25-21ksoftirqd/122:26:261
458399455,7cyclictest6905-21turbostat20:46:031
458399455,11cyclictest25-21ksoftirqd/123:01:201
458399455,11cyclictest25-21ksoftirqd/123:01:201
458399454,9cyclictest25-21ksoftirqd/123:06:211
458399454,9cyclictest25-21ksoftirqd/122:51:071
458399454,8cyclictest25-21ksoftirqd/100:21:581
4583994529,5cyclictest25-21ksoftirqd/123:38:551
4583994519,5cyclictest25-21ksoftirqd/100:03:371
4583994519,10cyclictest25-21ksoftirqd/122:06:231
4583994519,10cyclictest25-21ksoftirqd/101:21:231
458399451,6cyclictest25-21ksoftirqd/123:16:351
458399451,6cyclictest25-21ksoftirqd/101:31:261
4583994515,4cyclictest25-21ksoftirqd/121:21:181
458399450,6cyclictest25-21ksoftirqd/120:56:341
458399450,6cyclictest25-21ksoftirqd/101:26:331
4577994535,5cyclictest9-21ksoftirqd/022:51:200
458399446,7cyclictest25-21ksoftirqd/121:51:051
458399445,7cyclictest25-21ksoftirqd/100:00:461
458399444,9cyclictest25-21ksoftirqd/100:31:271
458399444,7cyclictest25-21ksoftirqd/122:36:251
458399444,6cyclictest25-21ksoftirqd/100:06:211
458399443,8cyclictest25-21ksoftirqd/121:26:171
458399443,7cyclictest25-21ksoftirqd/101:46:251
458399443,6cyclictest25-21ksoftirqd/122:31:291
458399443,6cyclictest25-21ksoftirqd/120:51:191
458399442,7cyclictest25-21ksoftirqd/100:45:011
458399441,7cyclictest25-21ksoftirqd/100:26:261
458399440,5cyclictest0-21swapper/121:56:061
458399437,8cyclictest25-21ksoftirqd/101:16:281
458399436,10cyclictest25-21ksoftirqd/121:41:231
458399434,8cyclictest25-21ksoftirqd/121:36:181
458399434,7cyclictest25-21ksoftirqd/122:11:171
458399433,9cyclictest25-21ksoftirqd/100:41:091
458399433,8cyclictest9334-21ssh01:36:241
458399433,7cyclictest25-21ksoftirqd/122:01:341
4583994317,4cyclictest25-21ksoftirqd/101:09:331
458399431,6cyclictest25-21ksoftirqd/101:11:381
457799434,3cyclictest9-21ksoftirqd/023:01:070
106891430,1ptp4l401ktimersoftd/300:30:553
459099424,11cyclictest8389-21/usr/sbin/munin22:51:262
458399425,7cyclictest25-21ksoftirqd/121:16:271
458399425,7cyclictest25-21ksoftirqd/121:16:271
458399425,10cyclictest25-21ksoftirqd/122:16:191
458399423,7cyclictest25-21ksoftirqd/100:16:261
4577994236,3cyclictest9-21ksoftirqd/000:56:140
177382420,6sleep317742-21fschecks_time00:06:233
459099416,12cyclictest14980-21irqrtprio01:41:282
459099413,13cyclictest0-21swapper/223:43:332
458399414,7cyclictest25-21ksoftirqd/121:56:211
4577993932,4cyclictest9-21ksoftirqd/023:21:200
4577993930,5cyclictest9-21ksoftirqd/002:01:220
106891390,1ptp4l401ktimersoftd/323:59:593
106891390,1ptp4l401ktimersoftd/301:41:353
459099389,12cyclictest12343-21awk22:01:232
459099384,11cyclictest22263-21/usr/sbin/munin00:11:202
106891380,1ptp4l401ktimersoftd/323:54:353
106891380,1ptp4l401ktimersoftd/323:41:573
106891380,1ptp4l401ktimersoftd/323:18:503
106891380,1ptp4l401ktimersoftd/322:58:083
106891380,1ptp4l401ktimersoftd/321:41:283
106891380,1ptp4l401ktimersoftd/302:04:553
106891380,1ptp4l401ktimersoftd/301:57:573
106891380,1ptp4l401ktimersoftd/301:46:423
106891380,1ptp4l401ktimersoftd/301:18:193
106891380,1ptp4l401ktimersoftd/301:14:503
4594993719,3cyclictest41-21ksoftirqd/322:23:453
4577993731,3cyclictest9-21ksoftirqd/023:56:210
4577993728,4cyclictest9-21ksoftirqd/022:41:180
4577993726,9cyclictest9-21ksoftirqd/000:26:370
106891370,1ptp4l401ktimersoftd/323:50:373
106891370,1ptp4l401ktimersoftd/323:31:163
106891370,1ptp4l401ktimersoftd/323:28:463
106891370,1ptp4l401ktimersoftd/323:22:143
106891370,1ptp4l401ktimersoftd/302:07:323
106891370,1ptp4l401ktimersoftd/301:39:253
106891370,1ptp4l401ktimersoftd/300:59:453
106891370,1ptp4l401ktimersoftd/300:42:163
106891370,1ptp4l401ktimersoftd/300:31:473
106891370,1ptp4l401ktimersoftd/300:22:143
106891370,1ptp4l401ktimersoftd/300:01:113
106891370,0ptp4l401ktimersoftd/323:12:343
4577993630,3cyclictest9-21ksoftirqd/022:51:060
4577993630,3cyclictest9-21ksoftirqd/021:16:040
4577993630,3cyclictest9-21ksoftirqd/001:51:110
4577993630,3cyclictest9-21ksoftirqd/001:16:220
4577993623,10cyclictest9-21ksoftirqd/020:51:320
106891360,1ptp4l401ktimersoftd/323:03:553
106891360,1ptp4l401ktimersoftd/323:03:553
106891360,1ptp4l401ktimersoftd/301:51:313
4594993517,4cyclictest41-21ksoftirqd/322:07:153
459099356,7cyclictest0-21swapper/223:48:242
459099353,11cyclictest16139-21ssh22:58:082
4577993530,3cyclictest9-21ksoftirqd/023:01:230
4577993530,3cyclictest9-21ksoftirqd/023:01:230
106891350,0ptp4l401ktimersoftd/323:08:243
106891350,0ptp4l401ktimersoftd/322:31:253
106891350,0ptp4l401ktimersoftd/301:31:303
457799344,4cyclictest9-21ksoftirqd/021:51:280
4577993429,3cyclictest9-21ksoftirqd/000:56:090
4577993428,3cyclictest9-21ksoftirqd/001:56:120
4577993428,3cyclictest9-21ksoftirqd/001:56:110
4577993428,3cyclictest9-21ksoftirqd/001:16:100
4577993421,4cyclictest9-21ksoftirqd/002:11:110
457799340,31cyclictest24822-21gltestperf00:46:260
459099337,13cyclictest30390-21diskmemload00:42:412
457799337,4cyclictest9-21ksoftirqd/000:11:270
4577993328,3cyclictest9-21ksoftirqd/023:31:180
4577993327,3cyclictest9-21ksoftirqd/022:21:060
4577993327,3cyclictest9-21ksoftirqd/000:46:090
4577993324,3cyclictest9-21ksoftirqd/000:06:370
4577993322,9cyclictest9-21ksoftirqd/001:01:280
106891330,1ptp4l401ktimersoftd/322:17:083
106891330,0ptp4l401ktimersoftd/300:40:523
4594993213,4cyclictest32465-21expr21:36:193
459099325,11cyclictest28198-21snmp_o5powerctl01:21:332
4590993213,3cyclictest33-21ksoftirqd/222:28:532
457799325,6cyclictest9-21ksoftirqd/020:56:340
4577993227,3cyclictest9-21ksoftirqd/023:06:350
4577993227,3cyclictest9-21ksoftirqd/022:31:230
4577993226,3cyclictest9-21ksoftirqd/022:01:060
4577993226,3cyclictest9-21ksoftirqd/001:36:260
4577993226,3cyclictest9-21ksoftirqd/001:26:300
4577993226,3cyclictest9-21ksoftirqd/000:21:370
4577993226,3cyclictest9-21ksoftirqd/000:06:090
4577993216,6cyclictest9-21ksoftirqd/021:21:230
4577993215,7cyclictest9-21ksoftirqd/022:11:330
457799320,3cyclictest121rcu_preempt23:31:070
106891320,1ptp4l401ktimersoftd/322:27:273
4590993119,6cyclictest2651-21ssh23:51:202
4590993117,9cyclictest29264-21apt-get00:51:212
457799314,3cyclictest121rcu_preempt21:46:190
4577993126,3cyclictest9-21ksoftirqd/023:51:360
4577993126,3cyclictest9-21ksoftirqd/022:41:060
4577993126,3cyclictest9-21ksoftirqd/000:16:280
4577993125,3cyclictest9-21ksoftirqd/023:11:230
4577993125,3cyclictest9-21ksoftirqd/021:41:050
4577993125,3cyclictest9-21ksoftirqd/021:36:050
4577993125,3cyclictest9-21ksoftirqd/021:06:040
4577993125,3cyclictest9-21ksoftirqd/001:31:270
4577993120,9cyclictest9-21ksoftirqd/023:36:230
4577993115,6cyclictest9-21ksoftirqd/023:46:360
459099305,12cyclictest13279-21cut00:01:272
459099304,9cyclictest6340-21ssh22:48:362
459099303,11cyclictest651-21ssh02:00:172
459099302,19cyclictest0-21swapper/222:11:162
4590993018,6cyclictest12848-21apt-get20:56:172
457799304,6cyclictest9-21ksoftirqd/021:16:170
457799304,6cyclictest9-21ksoftirqd/021:16:170
4577993026,2cyclictest9-21ksoftirqd/020:51:030
4577993025,3cyclictest9-21ksoftirqd/023:41:370
4577993025,3cyclictest9-21ksoftirqd/021:41:210
4577993025,3cyclictest9-21ksoftirqd/000:36:290
4577993024,3cyclictest9-21ksoftirqd/022:26:230
4577993024,3cyclictest9-21ksoftirqd/021:26:190
106891300,0ptp4l401ktimersoftd/321:11:103
459099296,9cyclictest32155-21apt-get00:21:192
459099293,10cyclictest1-21systemd20:46:042
4590992912,13cyclictest0-21swapper/201:01:212
4577992924,3cyclictest9-21ksoftirqd/022:01:230
4577992924,3cyclictest9-21ksoftirqd/020:46:030
457799291,3cyclictest121rcu_preempt22:11:060
41352295,10sleep20-21swapper/220:36:352
106891290,7ptp4l401ktimersoftd/300:18:493
459499288,12cyclictest11780-21ssh01:06:203
459099289,8cyclictest12195-21chrt01:38:322
459099283,11cyclictest0-21swapper/223:16:192
459099283,11cyclictest0-21swapper/201:27:582
4590992821,4cyclictest33-21ksoftirqd/222:33:132
4590992821,4cyclictest33-21ksoftirqd/221:06:082
459099282,11cyclictest0-21swapper/220:41:312
4590992810,15cyclictest7871-21cut21:51:242
4577992823,3cyclictest9-21ksoftirqd/021:06:040
4577992822,3cyclictest9-21ksoftirqd/000:31:220
106891280,0ptp4l401ktimersoftd/321:06:243
459099272,11cyclictest0-21swapper/200:56:272
4590992711,12cyclictest0-21swapper/221:56:192
4590992711,12cyclictest0-21swapper/220:51:152
459099270,9cyclictest0-21swapper/221:01:182
4577992722,3cyclictest9-21ksoftirqd/022:21:210
459499263,15cyclictest29273-21rm00:51:213
4594992620,3cyclictest41-21ksoftirqd/322:36:073
4594992620,3cyclictest41-21ksoftirqd/300:50:083
459099264,9cyclictest3572-21snmp_o5powerctl21:41:302
4590992619,4cyclictest33-21ksoftirqd/221:48:552
4590992619,4cyclictest33-21ksoftirqd/221:13:582
4590992612,10cyclictest0-21swapper/221:21:162
4590992611,11cyclictest0-21swapper/221:36:172
4590992611,10cyclictest0-21swapper/222:16:182
106891260,9ptp4l401ktimersoftd/320:43:503
106891260,1ptp4l401ktimersoftd/321:30:593
106891260,1ptp4l401ktimersoftd/301:21:273
106891260,1ptp4l401ktimersoftd/300:16:023
106891260,0ptp4l401ktimersoftd/321:22:393
4594992519,3cyclictest41-21ksoftirqd/322:04:073
459099253,5cyclictest0-21swapper/223:29:452
4590992517,5cyclictest33-21ksoftirqd/222:22:072
106891250,1ptp4l401ktimersoftd/321:56:203
106891250,1ptp4l401ktimersoftd/321:01:043
106891250,0ptp4l401ktimersoftd/321:51:213
4590992417,4cyclictest33-21ksoftirqd/200:34:042
4590992412,8cyclictest29590-21snmp_o5powerctl23:11:312
106891240,1ptp4l401ktimersoftd/321:16:063
106891240,1ptp4l401ktimersoftd/321:16:063
106891240,1ptp4l401ktimersoftd/320:51:153
106891240,0ptp4l401ktimersoftd/320:50:153
4590992311,9cyclictest6072-21grep23:21:232
106891230,1ptp4l401ktimersoftd/322:41:543
106891230,1ptp4l401ktimersoftd/321:31:223
106891230,1ptp4l401ktimersoftd/321:01:193
106891220,1ptp4l401ktimersoftd/321:46:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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