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2026-06-05 - 11:20
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 Jun 05, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911630,4ptp4l401ktimersoftd/320:42:023
1028321590,4sleep31546899cyclictest02:04:223
39222620,4sleep0101ktimersoftd/001:26:010
15460996149,7cyclictest33-21ksoftirqd/200:46:512
15468995623,9cyclictest41-21ksoftirqd/323:11:523
15468995423,10cyclictest41-21ksoftirqd/323:39:483
152412544,37sleep20-21swapper/220:45:122
124872520,2sleep00-21swapper/001:33:120
326812510,1sleep00-21swapper/022:26:550
326812510,1sleep00-21swapper/022:26:550
286892510,2sleep00-21swapper/021:11:510
1546899516,8cyclictest6746-21sed01:27:113
15468995023,11cyclictest41-21ksoftirqd/301:17:033
1546899494,7cyclictest28923-21sed22:17:053
1546899474,7cyclictest401ktimersoftd/300:16:513
1546899474,7cyclictest401ktimersoftd/300:16:513
15468994621,8cyclictest41-21ksoftirqd/323:26:553
1546899456,7cyclictest41-21ksoftirqd/300:15:103
1546899452,7cyclictest17629-21cpuspeed_turbos01:06:543
15468994522,8cyclictest41-21ksoftirqd/300:31:403
15460994534,6cyclictest33-21ksoftirqd/201:01:522
1546899442,7cyclictest4146-21grep00:52:033
15468994421,9cyclictest41-21ksoftirqd/322:01:363
1546899441,8cyclictest32482-21gltestperf22:26:533
1546899441,8cyclictest32482-21gltestperf22:26:533
1546099440,4cyclictest121rcu_preempt01:21:532
1546899437,7cyclictest41-21ksoftirqd/322:02:043
1546899434,6cyclictest401ktimersoftd/300:07:003
1546899432,7cyclictest7813-21sed23:17:063
15468994320,8cyclictest41-21ksoftirqd/323:01:593
1504024321,11sleep09-21ksoftirqd/020:42:350
1546899422,7cyclictest401ktimersoftd/301:47:103
1546899422,7cyclictest15201-21missed_timers22:51:593
15468994221,9cyclictest41-21ksoftirqd/302:00:293
15468994221,8cyclictest41-21ksoftirqd/300:32:003
1546899421,8cyclictest1320-21irqrtprio21:21:533
1546899413,6cyclictest41-21ksoftirqd/300:57:483
1546899411,7cyclictest401ktimersoftd/301:52:023
1546899411,6cyclictest401ktimersoftd/323:06:493
1546899411,6cyclictest401ktimersoftd/322:11:553
15460994129,7cyclictest33-21ksoftirqd/222:46:502
106891410,1ptp4l401ktimersoftd/302:07:103
1546899402,6cyclictest14065-21ssh23:56:563
15468994019,9cyclictest41-21ksoftirqd/301:39:083
15468994018,9cyclictest41-21ksoftirqd/323:52:073
15468994018,10cyclictest41-21ksoftirqd/321:01:363
1546899401,7cyclictest401ktimersoftd/321:42:053
15460994026,6cyclictest33-21ksoftirqd/200:26:522
106891400,1ptp4l401ktimersoftd/300:47:493
1546899392,8cyclictest401ktimersoftd/300:41:543
15468993921,8cyclictest41-21ksoftirqd/301:25:423
15468993919,9cyclictest41-21ksoftirqd/302:11:573
1546899390,6cyclictest401ktimersoftd/321:31:543
1546899390,6cyclictest401ktimersoftd/300:01:593
106891390,1ptp4l401ktimersoftd/323:46:053
106891390,1ptp4l401ktimersoftd/300:37:293
1546899385,5cyclictest41-21ksoftirqd/321:04:143
1546899384,8cyclictest41-21ksoftirqd/301:01:483
1546899383,7cyclictest41-21ksoftirqd/301:33:533
1546899381,7cyclictest4511-21cpuspeed_turbos22:36:503
106891380,1ptp4l401ktimersoftd/323:50:173
106891380,1ptp4l401ktimersoftd/323:26:313
106891380,1ptp4l401ktimersoftd/322:51:303
106891380,1ptp4l401ktimersoftd/301:43:053
106891380,1ptp4l401ktimersoftd/301:14:023
15468993716,9cyclictest41-21ksoftirqd/321:51:493
15460993729,4cyclictest33-21ksoftirqd/223:26:502
15460993726,5cyclictest33-21ksoftirqd/200:36:532
15460993721,3cyclictest33-21ksoftirqd/221:16:512
106891370,1ptp4l401ktimersoftd/322:57:183
106891370,0ptp4l401ktimersoftd/300:22:583
106891360,1ptp4l401ktimersoftd/322:42:033
15460993528,4cyclictest33-21ksoftirqd/223:41:582
15460993525,5cyclictest33-21ksoftirqd/221:41:482
15460993525,3cyclictest33-21ksoftirqd/201:26:462
1546099352,30cyclictest28668-21sh23:38:212
238522340,5sleep11545399cyclictest23:33:321
1546899343,6cyclictest41-21ksoftirqd/322:36:233
15460993429,3cyclictest33-21ksoftirqd/202:16:432
15460993429,3cyclictest33-21ksoftirqd/200:36:402
15460993428,3cyclictest33-21ksoftirqd/201:52:062
15460993428,3cyclictest33-21ksoftirqd/200:56:412
15460993427,4cyclictest33-21ksoftirqd/201:01:412
15460993420,7cyclictest33-21ksoftirqd/223:51:502
1546099336,3cyclictest121rcu_preempt23:11:392
15460993327,3cyclictest33-21ksoftirqd/221:36:362
15460993327,3cyclictest33-21ksoftirqd/200:07:092
15460993327,3cyclictest33-21ksoftirqd/200:01:592
15460993326,4cyclictest33-21ksoftirqd/223:31:442
15460993322,5cyclictest33-21ksoftirqd/201:11:532
15453993319,8cyclictest241ktimersoftd/120:56:471
15453993317,9cyclictest241ktimersoftd/121:51:471
135022330,2sleep20-21swapper/202:07:062
1546899324,6cyclictest41-21ksoftirqd/323:33:203
1546899324,5cyclictest41-21ksoftirqd/321:26:533
15460993227,3cyclictest33-21ksoftirqd/200:21:402
15460993227,3cyclictest33-21ksoftirqd/200:21:402
15460993226,3cyclictest33-21ksoftirqd/223:06:392
15460993226,3cyclictest33-21ksoftirqd/222:52:092
15460993226,3cyclictest33-21ksoftirqd/221:31:362
15460993226,3cyclictest33-21ksoftirqd/200:21:532
132202326,13sleep10-21swapper/120:41:441
106891320,0ptp4l401ktimersoftd/320:48:193
1546099314,8cyclictest33-21ksoftirqd/222:06:522
15460993126,3cyclictest33-21ksoftirqd/222:41:372
15460993126,3cyclictest33-21ksoftirqd/222:01:362
15460993126,3cyclictest33-21ksoftirqd/221:56:362
15460993126,3cyclictest33-21ksoftirqd/221:26:362
15460993125,3cyclictest33-21ksoftirqd/223:21:552
15460993125,3cyclictest33-21ksoftirqd/201:46:542
15460993125,3cyclictest33-21ksoftirqd/200:41:562
15460993119,10cyclictest33-21ksoftirqd/220:47:042
15468993026,2cyclictest391rcuc/321:11:583
15460993025,3cyclictest33-21ksoftirqd/223:51:392
15460993025,3cyclictest33-21ksoftirqd/201:36:412
15460993025,3cyclictest33-21ksoftirqd/201:21:422
15460993024,4cyclictest33-21ksoftirqd/221:36:512
15460993024,3cyclictest33-21ksoftirqd/223:56:572
15460993024,3cyclictest33-21ksoftirqd/222:57:082
15460993024,3cyclictest33-21ksoftirqd/222:36:372
15460993024,3cyclictest33-21ksoftirqd/221:11:512
15453993025,3cyclictest25-21ksoftirqd/122:16:371
15453993022,6cyclictest25-21ksoftirqd/101:33:181
15453993021,6cyclictest25-21ksoftirqd/101:21:541
106891300,0ptp4l401ktimersoftd/322:22:313
106891300,0ptp4l401ktimersoftd/321:20:353
106891300,0ptp4l401ktimersoftd/321:10:463
165162290,5sleep016519-21mailstats21:51:580
1546899294,6cyclictest41-21ksoftirqd/322:06:543
15460992924,3cyclictest33-21ksoftirqd/223:21:392
15460992924,3cyclictest33-21ksoftirqd/222:16:552
15460992924,3cyclictest33-21ksoftirqd/201:37:012
15460992924,3cyclictest33-21ksoftirqd/201:11:412
15460992923,3cyclictest33-21ksoftirqd/222:16:372
15460992923,3cyclictest33-21ksoftirqd/222:01:532
15460992923,3cyclictest33-21ksoftirqd/202:02:022
15460992923,3cyclictest33-21ksoftirqd/201:41:552
15460992918,8cyclictest33-21ksoftirqd/221:07:032
15453992923,3cyclictest25-21ksoftirqd/102:16:431
15453992921,4cyclictest8218-21latency_hist23:51:391
15448992923,3cyclictest9-21ksoftirqd/023:56:390
29012281,3sleep03007-21sed23:12:080
1546899285,7cyclictest41-21ksoftirqd/320:51:523
15460992823,3cyclictest33-21ksoftirqd/200:11:582
15460992822,3cyclictest33-21ksoftirqd/223:12:012
15460992822,3cyclictest33-21ksoftirqd/222:26:552
15460992822,3cyclictest33-21ksoftirqd/222:26:552
15460992822,3cyclictest33-21ksoftirqd/221:01:482
15460992822,3cyclictest33-21ksoftirqd/201:57:122
1545399283,7cyclictest18458-21apt-get00:01:531
15453992823,3cyclictest25-21ksoftirqd/121:21:361
15453992823,3cyclictest25-21ksoftirqd/100:41:401
15468992723,2cyclictest391rcuc/321:38:333
15460992722,3cyclictest33-21ksoftirqd/222:41:572
15460992722,3cyclictest33-21ksoftirqd/221:46:482
15460992722,3cyclictest33-21ksoftirqd/220:51:512
15453992722,3cyclictest18188-21sh00:01:391
15468992620,4cyclictest41-21ksoftirqd/321:47:033
15460992621,3cyclictest33-21ksoftirqd/222:21:562
15460992620,3cyclictest33-21ksoftirqd/221:01:362
15453992621,3cyclictest25-21ksoftirqd/123:02:071
15453992621,3cyclictest25-21ksoftirqd/122:41:531
15453992621,3cyclictest25-21ksoftirqd/100:32:021
15453992620,3cyclictest25-21ksoftirqd/123:37:021
297182250,3sleep129731-21sh00:46:401
1545399253,2cyclictest121rcu_preempt22:31:081
1545399253,2cyclictest121rcu_preempt22:31:081
15453992519,3cyclictest25-21ksoftirqd/123:52:041
15453992519,3cyclictest25-21ksoftirqd/101:56:561
15453992518,5cyclictest25-21ksoftirqd/101:26:551
15453992518,4cyclictest25-21ksoftirqd/123:45:491
15453992518,4cyclictest25-21ksoftirqd/121:38:581
15453992518,4cyclictest11657-21cut23:21:551
15453992517,4cyclictest25-21ksoftirqd/122:11:361
15448992519,3cyclictest9-21ksoftirqd/022:23:410
15448992519,3cyclictest9-21ksoftirqd/021:50:030
15448992519,3cyclictest27730-21grep01:16:560
15448992518,4cyclictest9-21ksoftirqd/021:28:050
148452250,5sleep1241ktimersoftd/122:51:571
218522240,1sleep00-21swapper/001:11:240
1545399243,16cyclictest47050irq/101-ens3-Tx23:16:511
15453992419,3cyclictest25-21ksoftirqd/102:06:541
15453992418,4cyclictest25-21ksoftirqd/121:27:541
15453992418,4cyclictest25-21ksoftirqd/100:50:401
15453992418,3cyclictest25-21ksoftirqd/123:00:241
15453992418,3cyclictest25-21ksoftirqd/121:36:361
15453992418,3cyclictest25-21ksoftirqd/121:08:581
15453992418,3cyclictest25-21ksoftirqd/101:56:421
15453992418,3cyclictest25-21ksoftirqd/101:15:031
15453992418,3cyclictest25-21ksoftirqd/101:06:531
15453992417,5cyclictest25-21ksoftirqd/102:02:051
15453992417,4cyclictest15015-21cron00:31:401
15448992419,3cyclictest9-21ksoftirqd/000:19:440
15448992419,3cyclictest9-21ksoftirqd/000:19:440
15448992418,4cyclictest9-21ksoftirqd/020:53:160
1544899241,20cyclictest2859-21irqstats22:31:540
15453992317,4cyclictest25-21ksoftirqd/123:11:591
15453992317,4cyclictest25-21ksoftirqd/122:06:041
15453992317,4cyclictest25-21ksoftirqd/101:47:101
15453992317,3cyclictest25-21ksoftirqd/123:29:431
15453992317,3cyclictest25-21ksoftirqd/122:32:071
15453992317,3cyclictest25-21ksoftirqd/121:03:101
15453992317,3cyclictest25-21ksoftirqd/100:09:411
1544899235,15cyclictest8799-21diskmemload01:50:290
15448992318,3cyclictest9-21ksoftirqd/000:23:480
15448992317,3cyclictest9-21ksoftirqd/021:59:220
15448992317,3cyclictest11537-21strings21:41:570
15448992316,4cyclictest9-21ksoftirqd/022:19:200
15448992316,4cyclictest9-21ksoftirqd/021:17:090
15448992316,4cyclictest9-21ksoftirqd/021:07:500
15448992316,4cyclictest9-21ksoftirqd/001:12:320
15448992316,4cyclictest15940-21unixbench_singl22:52:090
1544899231,19cyclictest8799-21diskmemload00:14:040
1544899231,19cyclictest5149-21snmp_o5powerctl23:47:040
15453992216,3cyclictest25-21ksoftirqd/120:46:501
15453992215,4cyclictest25-21ksoftirqd/121:24:211
15453992215,4cyclictest19536-21latency_hist01:41:411
1545399221,4cyclictest5550-21/usr/sbin/munin00:22:011
1544899223,12cyclictest29796-21ssh01:51:540
15448992218,2cyclictest0-21swapper/021:34:570
15448992217,3cyclictest9-21ksoftirqd/021:24:160
15448992217,3cyclictest9-21ksoftirqd/000:57:390
15448992216,4cyclictest9-21ksoftirqd/000:46:510
15448992216,3cyclictest9-21ksoftirqd/022:04:060
1544899221,18cyclictest26713-21snmp_o5powerctl00:42:070
1545399212,16cyclictest1072-21sort00:16:551
1545399212,16cyclictest1072-21sort00:16:551
15453992116,3cyclictest25-21ksoftirqd/122:47:031
15453992115,4cyclictest25-21ksoftirqd/122:21:561
15453992115,3cyclictest19388-21tr20:51:521
15453992114,4cyclictest29360-21grep23:06:551
15453992114,4cyclictest17126-21turbostat.cron01:06:411
15453992114,4cyclictest14906-21sh21:51:361
15448992116,3cyclictest9-21ksoftirqd/000:30:120
15448992116,3cyclictest17210-21timerwakeupswit20:47:030
15448992115,3cyclictest9-21ksoftirqd/023:36:590
15448992115,3cyclictest9-21ksoftirqd/001:41:470
15448992115,3cyclictest17888-21head23:27:080
15448992114,4cyclictest31134-21sh23:07:510
15448992114,4cyclictest24841-21/usr/sbin/munin22:11:540
1544899211,2cyclictest0-21swapper/002:15:550
1544899211,18cyclictest16603-21ssh23:59:120
1544899211,18cyclictest0-21swapper/023:32:110
1544899211,18cyclictest0-21swapper/023:00:290
1544899211,18cyclictest0-21swapper/002:04:150
1544899211,17cyclictest4286-21snmp_o5powerctl00:52:070
1544899211,17cyclictest23888-21snmp_o5powerctl22:07:010
1544899211,15cyclictest6274-21apt-get23:16:510
1544899210,3cyclictest22338-21awk20:56:570
1545399208,9cyclictest11126-21irqrtprio21:41:551
15453992016,3cyclictest25-21ksoftirqd/100:12:081
15453992015,3cyclictest25-21ksoftirqd/101:41:571
15453992015,3cyclictest25-21ksoftirqd/100:56:541
15453992015,3cyclictest25-21ksoftirqd/100:51:411
15453992014,3cyclictest25-21ksoftirqd/122:36:431
1544899206,11cyclictest14192-21seq23:24:080
15448992014,3cyclictest7581-21apt-get21:36:390
15448992014,3cyclictest32665-21snmp_o5powerctl23:42:040
15448992014,3cyclictest15944-21ssh01:37:000
15448992013,4cyclictest25296-21sh23:02:010
1544899201,2cyclictest0-21swapper/001:57:390
15448992012,5cyclictest6822-21tr22:41:510
1544899201,18cyclictest0-21swapper/001:01:450
1544899201,17cyclictest0-21swapper/002:07:030
1544899201,17cyclictest0-21swapper/001:26:580
1544899201,17cyclictest0-21swapper/000:35:450
1544899201,17cyclictest0-21swapper/000:06:440
1544899201,17cyclictest0-21swapper/000:04:040
1544899201,16cyclictest10654-21snmp_o5powerctl22:47:020
1544899200,17cyclictest21804-21snmp_o5powerctl00:37:070
15453991914,3cyclictest28083-21irqrtprio01:16:591
15453991913,3cyclictest29533-21sendmail_mailtr21:11:581
15453991911,4cyclictest18055-21gltestperf21:56:521
1544899191,2cyclictest0-21swapper/022:36:540
1544899191,15cyclictest23496-21apt-get21:01:470
15453991811,4cyclictest28608-21mailstats22:16:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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