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2026-07-24 - 04:36
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 Fri Jul 24, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2078121770,4sleep12275199cyclictest02:03:301
830921480,4sleep22275699cyclictest00:09:482
2388021480,3sleep22275699cyclictest00:26:142
1068911070,12ptp4l401ktimersoftd/321:09:213
106891670,1ptp4l401ktimersoftd/300:45:133
293652640,2sleep20-21swapper/222:33:492
286982630,5sleep328702-21unixbench_singl22:29:083
234682610,2sleep30-21swapper/301:32:323
106891590,1ptp4l401ktimersoftd/323:29:503
106891590,1ptp4l401ktimersoftd/323:29:503
106891580,1ptp4l401ktimersoftd/323:20:563
84882550,2sleep00-21swapper/023:38:430
84882550,2sleep00-21swapper/023:38:430
157952530,2sleep30-21swapper/323:44:483
157952530,2sleep30-21swapper/323:44:483
22763995042,4cyclictest41-21ksoftirqd/323:38:543
22763995042,4cyclictest41-21ksoftirqd/323:38:543
22763994942,4cyclictest41-21ksoftirqd/321:48:503
22763994942,4cyclictest41-21ksoftirqd/321:48:503
22763994841,4cyclictest41-21ksoftirqd/322:13:513
106891480,1ptp4l401ktimersoftd/302:24:393
22756994534,6cyclictest33-21ksoftirqd/201:58:562
2274399452,8cyclictest64-21kswapd001:28:550
150492450,26sleep02274399cyclictest01:23:580
150492450,26sleep02274399cyclictest01:23:580
106891450,1ptp4l401ktimersoftd/300:12:313
106891440,0ptp4l401ktimersoftd/302:02:483
22763994334,5cyclictest41-21ksoftirqd/321:18:503
22763994235,3cyclictest41-21ksoftirqd/301:48:553
2274399423,9cyclictest25963-21apt-get23:23:560
22763994126,11cyclictest41-21ksoftirqd/302:19:043
2274399412,6cyclictest0-21swapper/022:48:540
106891410,1ptp4l401ktimersoftd/322:19:033
106891410,1ptp4l401ktimersoftd/302:39:243
22743994014,3cyclictest30814-21sh02:13:450
22743994012,4cyclictest17061-21ssh00:19:050
226082405,23sleep20-21swapper/221:13:202
106891400,1ptp4l401ktimersoftd/302:31:133
2274399393,10cyclictest31066-21ssh23:28:530
2274399393,10cyclictest31066-21ssh23:28:530
22743993914,3cyclictest22197-21/usr/sbin/munin22:18:560
22743993911,3cyclictest12129-21cut23:04:000
106891390,1ptp4l401ktimersoftd/323:35:223
22743993813,4cyclictest24858-21expr22:23:510
22743993812,3cyclictest24432-21timedrift21:14:070
22743993810,4cyclictest2092-21cat00:04:010
156562380,2sleep10-21swapper/123:44:341
156562380,2sleep10-21swapper/123:44:341
106891380,2ptp4l22217-21kworker/3:023:16:503
106891380,1ptp4l401ktimersoftd/302:35:573
106891380,1ptp4l401ktimersoftd/301:55:223
106891380,1ptp4l401ktimersoftd/301:33:513
106891380,1ptp4l401ktimersoftd/301:26:053
106891380,1ptp4l401ktimersoftd/301:26:053
106891380,1ptp4l401ktimersoftd/301:18:393
106891380,1ptp4l401ktimersoftd/300:39:293
106891380,1ptp4l401ktimersoftd/300:04:383
22763993731,3cyclictest41-21ksoftirqd/302:13:493
22743993714,3cyclictest16007-21/usr/sbin/munin23:14:040
22743993712,4cyclictest15650-21diskmemload02:08:370
22743993712,3cyclictest15650-21diskmemload02:33:360
22743993710,4cyclictest29000-21grep23:58:580
106891370,1ptp4l401ktimersoftd/323:52:483
106891370,1ptp4l401ktimersoftd/302:12:493
106891370,1ptp4l401ktimersoftd/300:59:253
106891370,1ptp4l401ktimersoftd/300:51:003
106891370,1ptp4l401ktimersoftd/300:36:353
106891370,1ptp4l401ktimersoftd/300:24:503
106891370,0ptp4l401ktimersoftd/300:16:073
2274399369,4cyclictest11926-21timerwakeupswit21:54:080
2274399369,4cyclictest11926-21timerwakeupswit21:54:080
2274399362,7cyclictest11618-21apt-get01:53:570
2274399362,5cyclictest13603-21apt-get23:43:560
2274399362,5cyclictest13603-21apt-get23:43:560
22743993612,4cyclictest15650-21diskmemload00:10:020
22743993611,4cyclictest15650-21diskmemload02:15:070
22743993611,3cyclictest32441-21/usr/sbin/munin01:09:140
22743993611,3cyclictest27972-21latency_hist02:43:450
22743993611,3cyclictest1055-21runrttasks22:38:010
2274399361,10cyclictest8317-21munin-run02:23:450
22743993610,3cyclictest233-21systemd-journal00:55:210
2274399360,14cyclictest21991-21latency23:19:020
106891360,1ptp4l401ktimersoftd/323:57:043
106891360,1ptp4l401ktimersoftd/321:43:553
106891360,1ptp4l401ktimersoftd/301:46:273
106891360,1ptp4l401ktimersoftd/301:09:593
106891360,1ptp4l401ktimersoftd/301:06:223
106891360,1ptp4l401ktimersoftd/300:55:033
106891360,0ptp4l401ktimersoftd/321:59:153
106891360,0ptp4l401ktimersoftd/321:30:243
106891360,0ptp4l401ktimersoftd/302:05:003
106891360,0ptp4l401ktimersoftd/301:23:393
22763993529,3cyclictest41-21ksoftirqd/323:03:413
2274399359,4cyclictest308-21cat22:38:590
2274399359,3cyclictest7954-21cat22:54:090
2274399359,3cyclictest7619-21irqrtprio01:49:020
2274399359,3cyclictest725-21latency_hist21:33:380
2274399359,3cyclictest20519-21sh02:03:030
2274399356,5cyclictest15650-21diskmemload00:42:500
2274399353,6cyclictest1739-21apt-get22:43:520
22743993511,3cyclictest15650-21diskmemload00:49:440
22743993510,4cyclictest28708-21cat21:23:530
22743993510,3cyclictest20039-21tr22:13:520
106891350,0ptp4l401ktimersoftd/323:24:593
106891350,0ptp4l401ktimersoftd/322:28:373
106891350,0ptp4l401ktimersoftd/322:09:263
22763993425,4cyclictest41-21ksoftirqd/322:53:533
22743993412,3cyclictest15650-21diskmemload23:53:190
22743993412,3cyclictest15650-21diskmemload01:07:260
22743993412,3cyclictest15650-21diskmemload00:16:570
22743993411,4cyclictest15650-21diskmemload01:42:030
22743993410,3cyclictest15650-21diskmemload23:58:410
106891340,1ptp4l401ktimersoftd/300:20:373
22751993320,6cyclictest241ktimersoftd/100:38:531
2274399339,4cyclictest8381-21fschecks_time21:48:540
2274399339,4cyclictest8381-21fschecks_time21:48:540
2274399339,4cyclictest2881-21seq21:37:100
2274399338,4cyclictest18592-21needreboot22:09:000
2274399331,4cyclictest10200-21snmp_o5powerctl02:24:130
22743993312,3cyclictest15650-21diskmemload02:38:140
22743993311,4cyclictest15650-21diskmemload01:35:210
106891330,1ptp4l401ktimersoftd/301:42:353
106891330,1ptp4l401ktimersoftd/300:01:173
22751993227,3cyclictest25-21ksoftirqd/100:04:101
22743993211,3cyclictest15650-21diskmemload00:30:260
22763993124,4cyclictest41-21ksoftirqd/321:54:093
22763993124,4cyclictest41-21ksoftirqd/321:54:093
22751993126,3cyclictest25-21ksoftirqd/101:24:111
22751993126,3cyclictest25-21ksoftirqd/101:24:111
22751993126,3cyclictest25-21ksoftirqd/100:18:421
22751993125,3cyclictest25-21ksoftirqd/123:24:061
22751993125,3cyclictest25-21ksoftirqd/102:13:451
22751993125,3cyclictest25-21ksoftirqd/101:03:431
2274399319,3cyclictest11272-21sensors01:19:060
106891310,1ptp4l401ktimersoftd/321:36:303
106891310,0ptp4l401ktimersoftd/321:18:103
22763993024,3cyclictest41-21ksoftirqd/322:08:393
22751993025,3cyclictest25-21ksoftirqd/123:54:021
22751993024,3cyclictest25-21ksoftirqd/102:34:031
22743993010,3cyclictest15650-21diskmemload00:46:510
215352303,3sleep1121rcu_preempt00:57:261
106891300,1ptp4l401ktimersoftd/323:12:273
22763992925,2cyclictest41-21ksoftirqd/321:43:383
22763992924,3cyclictest41-21ksoftirqd/300:28:553
22763992923,3cyclictest41-21ksoftirqd/321:23:573
22756992923,4cyclictest33-21ksoftirqd/201:08:562
22756992918,9cyclictest33-21ksoftirqd/223:08:402
22751992924,3cyclictest25-21ksoftirqd/123:23:401
22751992924,3cyclictest25-21ksoftirqd/123:14:021
22751992924,3cyclictest25-21ksoftirqd/101:13:561
22751992923,3cyclictest25-21ksoftirqd/121:28:381
22751992923,3cyclictest25-21ksoftirqd/101:48:441
22751992915,6cyclictest25-21ksoftirqd/123:03:531
2274399293,3cyclictest0-21swapper/021:43:520
2274399290,27cyclictest0-21swapper/000:35:340
215632295,11sleep10-21swapper/121:09:001
208612296,10sleep00-21swapper/021:08:540
2275699285,13cyclictest15917-21ssh00:18:552
22756992822,3cyclictest33-21ksoftirqd/223:38:572
22756992822,3cyclictest33-21ksoftirqd/223:38:572
22751992823,3cyclictest2769-21latency_hist00:38:431
22751992823,3cyclictest25-21ksoftirqd/102:33:451
22751992822,3cyclictest25-21ksoftirqd/122:08:581
22751992822,3cyclictest25-21ksoftirqd/101:49:111
2275199282,15cyclictest28520-21sh23:58:541
22751992821,4cyclictest25-21ksoftirqd/100:44:021
22743992822,3cyclictest9-21ksoftirqd/001:14:100
22763992722,3cyclictest41-21ksoftirqd/323:03:563
22763992721,3cyclictest41-21ksoftirqd/322:53:213
22756992722,3cyclictest33-21ksoftirqd/223:53:422
22756992722,3cyclictest33-21ksoftirqd/202:33:572
22756992722,3cyclictest33-21ksoftirqd/201:38:552
22756992722,3cyclictest33-21ksoftirqd/201:34:142
22756992722,3cyclictest33-21ksoftirqd/200:39:012
22751992722,3cyclictest25-21ksoftirqd/100:24:021
22751992722,3cyclictest25-21ksoftirqd/100:09:111
22751992721,3cyclictest25-21ksoftirqd/123:28:411
22751992721,3cyclictest25-21ksoftirqd/123:28:411
22751992721,3cyclictest25-21ksoftirqd/121:43:391
22751992721,3cyclictest25-21ksoftirqd/102:03:581
22751992721,3cyclictest25-21ksoftirqd/101:43:441
22751992714,8cyclictest25-21ksoftirqd/102:23:571
22751992713,7cyclictest25-21ksoftirqd/101:53:571
177052270,2sleep20-21swapper/223:48:042
177052270,2sleep20-21swapper/223:48:042
106891270,0ptp4l401ktimersoftd/322:33:413
22763992621,3cyclictest41-21ksoftirqd/322:43:543
22763992621,3cyclictest41-21ksoftirqd/322:38:533
22756992621,3cyclictest33-21ksoftirqd/223:29:012
22756992621,3cyclictest33-21ksoftirqd/223:29:012
22756992621,3cyclictest33-21ksoftirqd/221:38:572
22756992621,3cyclictest33-21ksoftirqd/201:23:432
22756992620,3cyclictest33-21ksoftirqd/221:23:382
22756992619,4cyclictest33-21ksoftirqd/222:46:302
22756992619,4cyclictest33-21ksoftirqd/222:41:282
22756992619,4cyclictest33-21ksoftirqd/221:54:512
22756992619,4cyclictest33-21ksoftirqd/221:54:512
22756992619,4cyclictest33-21ksoftirqd/221:47:562
22756992619,4cyclictest33-21ksoftirqd/200:32:092
22751992621,3cyclictest25-21ksoftirqd/123:38:411
22751992621,3cyclictest25-21ksoftirqd/122:58:411
22751992621,3cyclictest25-21ksoftirqd/121:33:381
22751992621,3cyclictest25-21ksoftirqd/101:19:011
22751992620,3cyclictest25-21ksoftirqd/123:08:531
22751992620,3cyclictest25-21ksoftirqd/102:39:031
22751992620,3cyclictest222802sleep122:18:521
22751992619,4cyclictest25-21ksoftirqd/122:26:571
22743992620,3cyclictest9-21ksoftirqd/021:19:240
230222250,3sleep123012-21apt-get23:53:411
22756992520,3cyclictest33-21ksoftirqd/222:53:542
22756992520,3cyclictest33-21ksoftirqd/202:13:452
22756992520,3cyclictest33-21ksoftirqd/201:24:012
22756992520,3cyclictest33-21ksoftirqd/201:24:012
22756992519,3cyclictest33-21ksoftirqd/221:13:562
22756992519,3cyclictest33-21ksoftirqd/201:44:042
22756992519,3cyclictest33-21ksoftirqd/201:33:442
22756992518,4cyclictest33-21ksoftirqd/221:35:042
22751992521,2cyclictest25-21ksoftirqd/121:18:371
22751992519,4cyclictest25-21ksoftirqd/121:18:421
22751992519,3cyclictest25-21ksoftirqd/123:42:201
22751992519,3cyclictest25-21ksoftirqd/123:42:201
22751992519,3cyclictest25-21ksoftirqd/122:28:521
22751992518,4cyclictest25-21ksoftirqd/123:02:221
22751992518,4cyclictest25-21ksoftirqd/122:03:171
22751992513,5cyclictest25-21ksoftirqd/102:13:581
22756992419,3cyclictest33-21ksoftirqd/223:49:012
22756992419,3cyclictest33-21ksoftirqd/222:58:572
22756992419,3cyclictest33-21ksoftirqd/222:53:402
22756992419,3cyclictest33-21ksoftirqd/202:08:452
22756992418,3cyclictest33-21ksoftirqd/222:22:552
22756992418,3cyclictest33-21ksoftirqd/222:08:422
22756992418,3cyclictest33-21ksoftirqd/202:15:552
22756992418,3cyclictest33-21ksoftirqd/201:54:042
22756992418,3cyclictest33-21ksoftirqd/201:00:472
22756992417,4cyclictest33-21ksoftirqd/222:14:222
22756992417,4cyclictest33-21ksoftirqd/222:08:282
22756992417,4cyclictest33-21ksoftirqd/221:26:322
22751992419,3cyclictest25-21ksoftirqd/121:33:531
22751992419,3cyclictest25-21ksoftirqd/102:18:501
22751992419,3cyclictest25-21ksoftirqd/101:38:441
22751992418,3cyclictest25-21ksoftirqd/121:44:141
22751992417,4cyclictest25-21ksoftirqd/122:18:261
22751992413,5cyclictest25-21ksoftirqd/122:43:521
22751992412,9cyclictest25-21ksoftirqd/101:29:011
22756992318,3cyclictest33-21ksoftirqd/202:29:052
22756992318,3cyclictest33-21ksoftirqd/202:23:042
22756992317,3cyclictest33-21ksoftirqd/202:24:042
22756992316,4cyclictest16603-21tail23:13:592
22756992311,9cyclictest20907-21sh00:56:202
22751992318,3cyclictest25-21ksoftirqd/101:11:491
22751992318,3cyclictest25-21ksoftirqd/101:08:431
22751992317,3cyclictest25-21ksoftirqd/100:18:571
22751992316,4cyclictest25-21ksoftirqd/121:51:281
22751992316,4cyclictest25-21ksoftirqd/121:51:281
22756992217,3cyclictest33-21ksoftirqd/223:24:092
22756992217,3cyclictest33-21ksoftirqd/222:26:472
22756992217,3cyclictest33-21ksoftirqd/200:43:572
22756992217,3cyclictest33-21ksoftirqd/200:07:002
22756992216,3cyclictest33-21ksoftirqd/221:52:302
22756992216,3cyclictest33-21ksoftirqd/221:52:302
22751992217,3cyclictest25-21ksoftirqd/100:28:551
22751992216,4cyclictest25-21ksoftirqd/122:06:141
22751992216,3cyclictest25-21ksoftirqd/100:49:021
22751992215,4cyclictest32241-21head22:38:561
2274399223,16cyclictest13983-21grep23:08:580
22743992216,3cyclictest9-21ksoftirqd/022:32:390
22756992116,3cyclictest33-21ksoftirqd/200:34:012
22756992115,3cyclictest33-21ksoftirqd/202:38:592
22756992115,3cyclictest33-21ksoftirqd/200:49:042
22756992115,3cyclictest33-21ksoftirqd/200:16:352
22756992114,4cyclictest33-21ksoftirqd/221:32:512
22751992115,4cyclictest25-21ksoftirqd/121:57:071
22751992115,4cyclictest25-21ksoftirqd/121:57:071
22751992114,4cyclictest25-21ksoftirqd/122:35:081
22743992115,4cyclictest5008-21rm23:34:030
22743992115,4cyclictest15505-21grep22:03:560
22743992114,4cyclictest3698-21unixbench_singl01:44:160
22756992015,3cyclictest33-21ksoftirqd/201:53:452
22756992014,3cyclictest33-21ksoftirqd/223:59:122
22756992014,3cyclictest33-21ksoftirqd/223:12:052
22756992013,4cyclictest7068-21sh23:36:412
22756992013,4cyclictest33-21ksoftirqd/201:18:102
2275199201,16cyclictest5759-21unixbench_singl22:49:121
22743992016,2cyclictest0-21swapper/000:24:470
22756991914,3cyclictest33-21ksoftirqd/221:58:532
22756991913,3cyclictest28176-21hddtemp_smartct01:04:022
22756991913,3cyclictest22165-21sh23:19:032
22756991912,4cyclictest1055-21runrttasks22:30:422
22743991913,3cyclictest3382-21cpuspeed_turbos21:38:510
22743991912,4cyclictest8772-21basename22:58:520
22743991912,4cyclictest13809-21cat21:59:000
2274399191,16cyclictest0-21swapper/000:59:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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