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2026-07-09 - 04:33
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 Thu Jul 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2076321550,3sleep2496299cyclictest00:33:242
3011121520,5sleep0495399cyclictest01:49:380
1068911050,4ptp4l401ktimersoftd/321:00:363
214252800,1sleep00-21swapper/001:06:220
214252800,1sleep00-21swapper/001:06:220
106891740,1ptp4l401ktimersoftd/323:18:333
106891740,1ptp4l401ktimersoftd/323:18:333
106891710,1ptp4l401ktimersoftd/302:08:233
304192680,2sleep20-21swapper/223:36:472
13452660,2sleep10-21swapper/100:45:561
47642584,10sleep10-21swapper/121:04:151
106891580,1ptp4l401ktimersoftd/300:28:463
106891570,1ptp4l401ktimersoftd/323:34:333
4953995646,5cyclictest9-21ksoftirqd/022:50:350
4953995430,3cyclictest9-21ksoftirqd/022:15:450
4971995342,5cyclictest41-21ksoftirqd/300:20:363
46092524,35sleep20-21swapper/221:02:142
4953995037,3cyclictest9-21ksoftirqd/000:30:410
4953995013,9cyclictest9-21ksoftirqd/023:35:470
4953994939,6cyclictest9-21ksoftirqd/022:25:360
275772490,2sleep027579-21sh02:19:410
4953994824,21cyclictest9-21ksoftirqd/000:50:450
495399480,6cyclictest28508-21apt-get02:20:320
4962994741,3cyclictest33-21ksoftirqd/201:40:392
4962994739,4cyclictest33-21ksoftirqd/222:15:342
4962994710,4cyclictest33-21ksoftirqd/202:10:442
495399477,8cyclictest9-21ksoftirqd/002:15:290
4953994723,4cyclictest9-21ksoftirqd/001:56:450
4953994722,4cyclictest9-21ksoftirqd/000:28:370
106891470,1ptp4l401ktimersoftd/323:49:173
106891470,1ptp4l401ktimersoftd/323:44:303
4962994640,3cyclictest33-21ksoftirqd/201:10:392
4953994622,4cyclictest9-21ksoftirqd/001:41:060
4953994621,4cyclictest9-21ksoftirqd/001:37:180
4953994620,4cyclictest9-21ksoftirqd/002:31:270
106891460,1ptp4l401ktimersoftd/322:03:373
495399459,7cyclictest9-21ksoftirqd/001:10:480
4953994531,3cyclictest9-21ksoftirqd/023:10:380
4953994531,3cyclictest9-21ksoftirqd/022:33:590
4953994530,3cyclictest9-21ksoftirqd/000:15:470
4953994522,7cyclictest9-21ksoftirqd/000:40:380
4953994521,7cyclictest9-21ksoftirqd/000:57:560
4953994521,4cyclictest9-21ksoftirqd/002:30:220
4953994516,4cyclictest9-21ksoftirqd/001:02:020
4953994516,4cyclictest9-21ksoftirqd/001:02:020
4962994439,3cyclictest33-21ksoftirqd/200:35:382
495399447,3cyclictest9-21ksoftirqd/001:50:470
4953994420,4cyclictest9-21ksoftirqd/023:59:170
4953994418,4cyclictest9-21ksoftirqd/000:08:360
4953994413,6cyclictest9-21ksoftirqd/000:22:510
496299435,10cyclictest33-21ksoftirqd/201:30:282
4962994338,3cyclictest33-21ksoftirqd/201:50:382
495399439,7cyclictest9-21ksoftirqd/002:00:430
495399438,7cyclictest9-21ksoftirqd/001:20:400
495399436,3cyclictest9-21ksoftirqd/021:25:210
4953994337,3cyclictest9-21ksoftirqd/021:35:260
4953994330,3cyclictest9-21ksoftirqd/000:12:360
4953994329,3cyclictest9-21ksoftirqd/000:48:520
495399432,3cyclictest9-21ksoftirqd/001:25:460
4953994317,10cyclictest9-21ksoftirqd/021:50:500
495399428,6cyclictest9-21ksoftirqd/021:30:330
495399428,3cyclictest9-21ksoftirqd/023:20:520
4953994229,3cyclictest9-21ksoftirqd/021:10:450
4953994219,4cyclictest9-21ksoftirqd/023:32:540
4953994218,4cyclictest9-21ksoftirqd/001:15:310
4953994215,5cyclictest9-21ksoftirqd/000:35:350
496299411,5cyclictest33-21ksoftirqd/200:25:432
4953994121,3cyclictest9-21ksoftirqd/001:30:380
4953994113,6cyclictest9-21ksoftirqd/022:10:230
273832410,1sleep20-21swapper/200:06:182
4962994033,4cyclictest33-21ksoftirqd/223:05:362
4962994023,8cyclictest33-21ksoftirqd/223:25:402
495399409,4cyclictest9-21ksoftirqd/022:20:370
495399406,7cyclictest9-21ksoftirqd/022:35:340
4953994029,3cyclictest9-21ksoftirqd/023:45:250
4953994016,4cyclictest9-21ksoftirqd/021:40:370
495399400,8cyclictest9-21ksoftirqd/023:15:430
495399400,8cyclictest9-21ksoftirqd/023:15:430
106891400,1ptp4l401ktimersoftd/323:00:413
106891400,1ptp4l401ktimersoftd/300:38:343
106891400,1ptp4l401ktimersoftd/300:02:523
496299398,9cyclictest33-21ksoftirqd/223:55:382
4962993933,3cyclictest33-21ksoftirqd/221:45:332
495399392,3cyclictest9-21ksoftirqd/023:50:450
495399392,3cyclictest9-21ksoftirqd/023:00:410
495399392,3cyclictest9-21ksoftirqd/021:55:420
4953993915,4cyclictest9-21ksoftirqd/023:43:590
4953993911,7cyclictest9-21ksoftirqd/023:26:530
106891390,1ptp4l401ktimersoftd/301:28:253
106891390,1ptp4l401ktimersoftd/301:04:343
106891390,1ptp4l401ktimersoftd/301:04:343
106891390,1ptp4l401ktimersoftd/300:07:553
4962993830,4cyclictest33-21ksoftirqd/200:55:382
4953993824,6cyclictest9-21ksoftirqd/000:04:540
4953993814,4cyclictest9-21ksoftirqd/002:07:080
106891380,3ptp4l7646-21kworker/3:202:00:423
106891380,1ptp4l401ktimersoftd/323:26:073
106891380,1ptp4l401ktimersoftd/302:28:423
106891380,1ptp4l401ktimersoftd/300:58:083
106891380,1ptp4l401ktimersoftd/300:55:113
106891380,1ptp4l401ktimersoftd/300:16:123
106891380,1ptp4l401ktimersoftd/300:13:333
4962993731,4cyclictest33-21ksoftirqd/221:35:342
495399376,6cyclictest9-21ksoftirqd/022:10:380
495399372,8cyclictest9-21ksoftirqd/023:05:370
495399372,8cyclictest9-21ksoftirqd/021:25:500
495399372,8cyclictest9-21ksoftirqd/021:25:500
106891370,2ptp4l7646-21kworker/3:201:24:213
106891370,1ptp4l401ktimersoftd/323:20:333
106891370,1ptp4l401ktimersoftd/323:11:363
106891370,1ptp4l401ktimersoftd/323:05:553
106891370,1ptp4l401ktimersoftd/322:15:373
106891370,1ptp4l401ktimersoftd/302:21:443
106891370,1ptp4l401ktimersoftd/302:14:313
106891370,1ptp4l401ktimersoftd/301:56:073
106891370,1ptp4l401ktimersoftd/301:55:233
106891370,1ptp4l401ktimersoftd/301:37:403
106891370,1ptp4l401ktimersoftd/301:17:523
106891370,1ptp4l401ktimersoftd/301:08:333
106891370,1ptp4l401ktimersoftd/301:08:333
106891370,1ptp4l401ktimersoftd/300:00:213
106891370,0ptp4l401ktimersoftd/323:50:343
106891370,0ptp4l401ktimersoftd/301:33:043
4962993624,10cyclictest33-21ksoftirqd/200:45:492
495399365,3cyclictest9-21ksoftirqd/022:59:140
495399364,7cyclictest9-21ksoftirqd/021:15:340
495399362,3cyclictest9-21ksoftirqd/022:50:230
106891360,2ptp4l25884-21kworker/3:121:31:423
106891360,1ptp4l401ktimersoftd/323:37:503
106891360,1ptp4l401ktimersoftd/301:10:593
106891360,1ptp4l401ktimersoftd/300:31:013
4962993524,9cyclictest33-21ksoftirqd/221:30:422
4962993523,9cyclictest33-21ksoftirqd/222:05:232
4953993530,3cyclictest9-21ksoftirqd/021:10:210
4953993529,3cyclictest9-21ksoftirqd/022:40:390
106891350,0ptp4l401ktimersoftd/301:46:083
496299343,3cyclictest33-21ksoftirqd/201:15:562
495399342,3cyclictest9-21ksoftirqd/021:45:350
106891340,1ptp4l401ktimersoftd/321:10:253
106891340,1ptp4l401ktimersoftd/300:44:163
4962993328,3cyclictest33-21ksoftirqd/223:40:532
4962993328,3cyclictest33-21ksoftirqd/223:30:392
4953993327,3cyclictest9-21ksoftirqd/022:00:430
106891330,1ptp4l401ktimersoftd/300:47:393
106891330,0ptp4l401ktimersoftd/302:34:513
496299326,7cyclictest33-21ksoftirqd/200:55:262
4962993227,3cyclictest33-21ksoftirqd/201:50:282
4962993227,3cyclictest33-21ksoftirqd/201:40:282
4962993226,3cyclictest33-21ksoftirqd/223:45:262
4962993226,3cyclictest33-21ksoftirqd/223:15:242
4962993226,3cyclictest33-21ksoftirqd/202:25:282
4962993225,4cyclictest33-21ksoftirqd/202:15:552
4962993225,4cyclictest33-21ksoftirqd/200:10:422
4962993224,5cyclictest33-21ksoftirqd/200:25:262
4962993223,6cyclictest33-21ksoftirqd/221:25:442
4962993223,6cyclictest33-21ksoftirqd/221:25:442
4962993222,3cyclictest33-21ksoftirqd/202:29:372
4953993226,3cyclictest9-21ksoftirqd/021:05:210
106891320,1ptp4l401ktimersoftd/321:44:023
106891320,1ptp4l401ktimersoftd/321:19:583
106891320,1ptp4l401ktimersoftd/302:17:173
496299314,4cyclictest121rcu_preempt00:40:362
4962993126,3cyclictest33-21ksoftirqd/221:10:212
4962993125,3cyclictest33-21ksoftirqd/223:50:372
4962993125,3cyclictest33-21ksoftirqd/223:15:532
4962993125,3cyclictest33-21ksoftirqd/223:15:532
4962993125,3cyclictest33-21ksoftirqd/221:55:352
4962993125,3cyclictest33-21ksoftirqd/221:50:372
4962993125,3cyclictest33-21ksoftirqd/201:20:382
4962993124,4cyclictest33-21ksoftirqd/202:00:482
4962993118,10cyclictest33-21ksoftirqd/222:55:392
106891310,1ptp4l401ktimersoftd/321:55:003
106891310,0ptp4l401ktimersoftd/321:29:163
106891310,0ptp4l401ktimersoftd/321:29:163
106891310,0ptp4l401ktimersoftd/301:44:213
4971993024,4cyclictest41-21ksoftirqd/322:50:413
4962993025,3cyclictest33-21ksoftirqd/223:00:422
4962993024,3cyclictest33-21ksoftirqd/222:55:232
4962993024,3cyclictest33-21ksoftirqd/222:30:512
4962993024,3cyclictest33-21ksoftirqd/202:30:482
4962993024,3cyclictest33-21ksoftirqd/201:55:432
4962993024,3cyclictest33-21ksoftirqd/201:00:562
4962993024,3cyclictest33-21ksoftirqd/201:00:562
4962993023,4cyclictest33-21ksoftirqd/222:45:232
4962993023,3cyclictest33-21ksoftirqd/223:20:352
4962993023,3cyclictest33-21ksoftirqd/222:05:352
4962993022,5cyclictest33-21ksoftirqd/200:15:472
4962993018,3cyclictest33-21ksoftirqd/222:35:502
4962993014,5cyclictest33-21ksoftirqd/222:50:232
106891300,0ptp4l401ktimersoftd/322:46:483
106891300,0ptp4l401ktimersoftd/321:46:183
106891300,0ptp4l401ktimersoftd/321:08:053
4971992924,3cyclictest41-21ksoftirqd/321:20:333
4962992925,2cyclictest33-21ksoftirqd/202:07:452
4962992924,3cyclictest33-21ksoftirqd/221:20:392
4962992924,3cyclictest33-21ksoftirqd/221:20:212
4962992924,3cyclictest33-21ksoftirqd/200:00:442
4962992923,3cyclictest33-21ksoftirqd/222:10:502
4962992923,3cyclictest33-21ksoftirqd/201:30:562
4962992923,3cyclictest33-21ksoftirqd/201:05:382
4962992923,3cyclictest33-21ksoftirqd/201:05:382
106891290,0ptp4l401ktimersoftd/321:36:403
86112280,2sleep10-21swapper/123:47:461
4971992823,3cyclictest41-21ksoftirqd/322:40:243
4971992823,3cyclictest41-21ksoftirqd/322:30:233
4971992823,3cyclictest41-21ksoftirqd/321:55:433
4971992821,4cyclictest41-21ksoftirqd/322:05:333
4962992823,3cyclictest33-21ksoftirqd/221:40:382
4962992822,3cyclictest33-21ksoftirqd/222:25:422
4962992822,3cyclictest33-21ksoftirqd/222:25:232
4962992822,3cyclictest33-21ksoftirqd/221:10:252
106891280,1ptp4l401ktimersoftd/322:32:393
4971992722,3cyclictest41-21ksoftirqd/323:00:233
1987322719,3sleep125-21ksoftirqd/121:35:231
106891270,1ptp4l401ktimersoftd/322:40:583
4958992618,4cyclictest12166-21munin-plugin-st00:25:261
495899254,12cyclictest0-21swapper/101:05:371
495899254,12cyclictest0-21swapper/101:05:371
4958992520,3cyclictest25-21ksoftirqd/100:15:071
4958992519,3cyclictest25-21ksoftirqd/123:00:091
4958992519,3cyclictest25-21ksoftirqd/122:34:111
4958992519,3cyclictest25-21ksoftirqd/122:20:001
4958992519,3cyclictest25-21ksoftirqd/121:29:201
4958992519,3cyclictest25-21ksoftirqd/121:29:201
4958992518,4cyclictest25-21ksoftirqd/121:22:011
4958992518,4cyclictest25-21ksoftirqd/102:20:311
106891250,1ptp4l401ktimersoftd/322:10:593
106891250,0ptp4l401ktimersoftd/322:23:493
4958992418,4cyclictest25-21ksoftirqd/122:06:131
4958992418,3cyclictest25-21ksoftirqd/122:27:401
4958992418,3cyclictest25-21ksoftirqd/121:51:581
4958992417,4cyclictest25-21ksoftirqd/121:33:091
4958992417,3cyclictest25-21ksoftirqd/100:19:021
4958992318,3cyclictest25-21ksoftirqd/122:41:011
4958992318,3cyclictest25-21ksoftirqd/102:35:281
4958992318,3cyclictest25-21ksoftirqd/100:58:281
4958992318,3cyclictest25-21ksoftirqd/100:51:011
4958992317,4cyclictest25-21ksoftirqd/122:01:551
4958992317,3cyclictest25-21ksoftirqd/121:14:221
4958992317,3cyclictest25-21ksoftirqd/102:10:381
4958992317,3cyclictest25-21ksoftirqd/101:13:241
4958992316,4cyclictest25-21ksoftirqd/123:43:121
4958992316,4cyclictest25-21ksoftirqd/121:08:361
495899223,16cyclictest29264-21grep01:15:401
495899223,10cyclictest22903-21ssh23:30:351
4958992218,3cyclictest25-21ksoftirqd/101:50:531
4958992217,3cyclictest25-21ksoftirqd/123:50:311
4958992216,5cyclictest25-21ksoftirqd/102:28:101
4958992215,4cyclictest25760-21grep21:45:401
495899220,4cyclictest13676-21if_enp1s0.123:20:411
4958992116,3cyclictest25-21ksoftirqd/101:49:391
4958992115,4cyclictest25-21ksoftirqd/122:45:591
4958992114,5cyclictest25-21ksoftirqd/101:24:051
4958992114,4cyclictest29539-21awk23:35:521
4958992114,4cyclictest23761-21df22:50:371
4958992114,4cyclictest16348-21irqrtprio23:55:441
495899211,3cyclictest19917-21seq23:26:011
495899211,3cyclictest0-21swapper/123:15:531
495899211,3cyclictest0-21swapper/123:15:531
4958992112,5cyclictest6414-21acpi01:25:381
495899211,18cyclictest0-21swapper/121:58:191
495899211,17cyclictest30340-21diskmemload02:19:251
495899211,17cyclictest2683-21sendmail-mta00:41:071
495899211,17cyclictest22995-21diskstats21:40:351
495899211,17cyclictest10642-21snmp_o5powerctl22:20:471
165712210,3sleep10-21swapper/101:35:421
495899202,10cyclictest64-21kswapd000:30:361
4958992016,2cyclictest0-21swapper/123:01:481
4958992016,2cyclictest0-21swapper/121:17:561
495899201,4cyclictest11718-21ssh02:02:491
4958992014,3cyclictest4399-21if_err_enp1s0.101:55:451
4958992014,3cyclictest23820-21sh00:35:501
4958992014,3cyclictest14623-21cstates01:00:401
4958992014,3cyclictest14623-21cstates01:00:401
4958992013,4cyclictest4599-21cat22:10:351
4958992013,4cyclictest30661-21/usr/sbin/munin23:05:451
4958992013,4cyclictest21756-21cat01:40:451
4958992013,4cyclictest13764-21cat02:05:401
4958992013,4cyclictest12962-21grep00:25:421
495899201,17cyclictest3235-21apt-get23:10:371
495899201,16cyclictest0-21swapper/100:08:141
495899201,15cyclictest22239-21users00:00:551
4958991913,4cyclictest25-21ksoftirqd/122:37:121
4958991913,3cyclictest11317-21/usr/sbin/munin01:30:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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