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2026-03-30 - 12:09
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 Mon Mar 30, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911000,4ptp4l401ktimersoftd/320:06:493
289732830,2sleep00-21swapper/023:25:510
106891710,1ptp4l401ktimersoftd/300:46:373
106891700,1ptp4l401ktimersoftd/301:11:433
112692670,3sleep00-21swapper/023:09:170
73442630,5sleep26367-21/usr/sbin/munin01:14:582
262722630,2sleep2321ktimersoftd/200:29:372
23960996147,7cyclictest9-21ksoftirqd/001:09:490
23960996048,7cyclictest9-21ksoftirqd/020:49:420
23960995947,5cyclictest9-21ksoftirqd/021:09:440
23960995947,5cyclictest9-21ksoftirqd/021:09:440
23960995848,5cyclictest9-21ksoftirqd/023:39:470
237392584,43sleep00-21swapper/020:07:590
23960995744,6cyclictest9-21ksoftirqd/001:24:500
236532574,10sleep10-21swapper/120:06:511
194782560,2sleep10-21swapper/123:49:491
243812550,2sleep30-21swapper/323:54:493
23960995546,4cyclictest9-21ksoftirqd/000:34:480
23960995546,4cyclictest9-21ksoftirqd/000:34:480
23960995544,5cyclictest9-21ksoftirqd/022:19:450
106891550,1ptp4l401ktimersoftd/321:25:373
23965995229,13cyclictest47050irq/101-ens3-Tx23:44:491
232482510,1sleep10-21swapper/121:14:321
232482510,1sleep10-21swapper/121:14:321
106891510,1ptp4l401ktimersoftd/300:29:073
23960995039,5cyclictest9-21ksoftirqd/000:29:480
106891500,11ptp4l14468-21kworker/3:022:58:193
23960994939,5cyclictest9-21ksoftirqd/022:59:470
197042480,1sleep00-21swapper/000:22:240
23960994616,15cyclictest9-21ksoftirqd/000:54:550
106891460,2ptp4l14468-21kworker/3:022:40:403
106891460,1ptp4l401ktimersoftd/323:17:053
106891460,1ptp4l401ktimersoftd/301:35:543
23960994335,3cyclictest9-21ksoftirqd/023:09:460
106891430,0ptp4l401ktimersoftd/300:34:223
23960994236,3cyclictest9-21ksoftirqd/023:59:410
2396099416,4cyclictest9-21ksoftirqd/022:34:510
23965994028,7cyclictest25-21ksoftirqd/100:54:491
106891400,1ptp4l401ktimersoftd/323:04:493
106891400,1ptp4l401ktimersoftd/322:49:463
106891400,1ptp4l401ktimersoftd/322:49:463
106891400,1ptp4l401ktimersoftd/300:34:573
106891400,1ptp4l401ktimersoftd/300:34:573
106891390,1ptp4l401ktimersoftd/323:43:243
106891390,1ptp4l401ktimersoftd/323:00:593
106891390,1ptp4l401ktimersoftd/322:19:073
106891390,1ptp4l401ktimersoftd/301:29:533
23960993833,3cyclictest9-21ksoftirqd/000:44:480
2396099382,7cyclictest121rcu_preempt22:59:350
106891380,1ptp4l401ktimersoftd/323:54:193
106891380,1ptp4l401ktimersoftd/323:37:523
106891380,1ptp4l401ktimersoftd/322:29:133
106891380,1ptp4l401ktimersoftd/300:22:353
106891380,1ptp4l401ktimersoftd/300:03:193
106891370,2ptp4l28410-21kworker/3:120:39:473
106891370,1ptp4l401ktimersoftd/323:27:463
106891370,1ptp4l401ktimersoftd/323:23:433
106891370,1ptp4l401ktimersoftd/301:21:433
106891370,1ptp4l401ktimersoftd/300:57:083
106891370,0ptp4l401ktimersoftd/322:38:403
23960993630,3cyclictest9-21ksoftirqd/022:34:330
106891360,1ptp4l401ktimersoftd/323:46:163
106891360,1ptp4l401ktimersoftd/323:12:383
106891360,1ptp4l401ktimersoftd/320:39:313
106891360,1ptp4l401ktimersoftd/301:17:123
106891360,1ptp4l401ktimersoftd/301:00:323
106891360,1ptp4l401ktimersoftd/300:08:573
2396099354,3cyclictest121rcu_preempt20:59:310
23960993529,3cyclictest9-21ksoftirqd/021:04:430
23960993512,4cyclictest9-21ksoftirqd/021:39:520
106891350,0ptp4l401ktimersoftd/322:20:083
106891350,0ptp4l401ktimersoftd/320:54:343
106891350,0ptp4l401ktimersoftd/320:28:223
2396099349,4cyclictest9-21ksoftirqd/001:02:150
2396099344,7cyclictest9-21ksoftirqd/000:49:530
231542342,18sleep223157-21/usr/sbin/munin20:04:582
106891340,2ptp4l14468-21kworker/3:022:08:283
106891340,1ptp4l401ktimersoftd/322:47:133
106891340,1ptp4l401ktimersoftd/300:41:513
106891340,1ptp4l401ktimersoftd/300:11:483
23965993315,10cyclictest17289-21rm22:09:451
23960993328,3cyclictest9-21ksoftirqd/001:19:380
23960993314,5cyclictest9-21ksoftirqd/000:41:050
23960993227,3cyclictest9-21ksoftirqd/001:39:390
23960993227,3cyclictest9-21ksoftirqd/000:09:570
23960993226,3cyclictest9-21ksoftirqd/023:34:470
23960993226,3cyclictest9-21ksoftirqd/001:19:500
23960993222,8cyclictest9-21ksoftirqd/001:32:100
23960993221,8cyclictest9-21ksoftirqd/023:54:560
23960993217,12cyclictest9-21ksoftirqd/021:54:500
23960993211,7cyclictest9-21ksoftirqd/022:13:530
106891320,1ptp4l401ktimersoftd/300:16:083
106891320,0ptp4l401ktimersoftd/321:21:453
106891320,0ptp4l401ktimersoftd/301:09:173
23971993124,4cyclictest33-21ksoftirqd/221:59:332
23965993117,3cyclictest25-21ksoftirqd/123:54:481
23960993126,3cyclictest9-21ksoftirqd/022:09:340
23960993126,3cyclictest9-21ksoftirqd/000:19:360
23960993125,3cyclictest9-21ksoftirqd/022:44:510
23960993125,3cyclictest9-21ksoftirqd/022:14:580
23960993125,3cyclictest9-21ksoftirqd/021:19:480
23960993125,3cyclictest9-21ksoftirqd/001:09:380
23960993119,10cyclictest9-21ksoftirqd/000:29:360
2396099310,3cyclictest121rcu_preempt20:24:550
106891310,1ptp4l401ktimersoftd/321:56:253
106891310,0ptp4l401ktimersoftd/321:19:163
2396099307,4cyclictest9-21ksoftirqd/021:44:510
23960993025,3cyclictest9-21ksoftirqd/020:34:310
23960993024,3cyclictest9-21ksoftirqd/022:24:560
23960993024,3cyclictest9-21ksoftirqd/021:04:320
23960993024,3cyclictest9-21ksoftirqd/000:04:480
23960993023,4cyclictest9-21ksoftirqd/022:39:460
23960993018,9cyclictest9-21ksoftirqd/021:14:460
23960993017,6cyclictest9-21ksoftirqd/021:49:490
106891300,1ptp4l401ktimersoftd/322:12:073
106891300,0ptp4l401ktimersoftd/321:50:053
106891300,0ptp4l401ktimersoftd/321:02:343
2397199290,3cyclictest121rcu_preempt01:23:502
2396099294,3cyclictest9-21ksoftirqd/023:46:150
23960992924,3cyclictest9-21ksoftirqd/023:49:550
23960992924,3cyclictest9-21ksoftirqd/020:49:310
23960992924,3cyclictest9-21ksoftirqd/020:24:310
23960992924,3cyclictest9-21ksoftirqd/020:14:520
23960992924,3cyclictest4584-1kworker/u9:223:22:290
23960992923,3cyclictest9-21ksoftirqd/022:49:460
23960992923,3cyclictest9-21ksoftirqd/022:49:460
23960992923,3cyclictest9-21ksoftirqd/021:34:330
2396099291,5cyclictest9-21ksoftirqd/023:31:150
106891290,0ptp4l401ktimersoftd/301:27:493
2397199284,5cyclictest1055-21runrttasks22:48:372
23971992821,4cyclictest33-21ksoftirqd/220:44:422
23960992823,3cyclictest9-21ksoftirqd/020:09:460
23960992823,3cyclictest8761-21awk20:44:310
23960992822,3cyclictest9-21ksoftirqd/023:14:490
23960992822,3cyclictest9-21ksoftirqd/021:39:330
106891280,10ptp4l401ktimersoftd/321:13:223
106891280,10ptp4l401ktimersoftd/321:13:223
106891280,10ptp4l401ktimersoftd/320:10:193
106891280,0ptp4l401ktimersoftd/321:42:093
106891280,0ptp4l401ktimersoftd/320:16:283
23971992721,3cyclictest33-21ksoftirqd/220:44:312
23971992720,4cyclictest33-21ksoftirqd/220:17:442
23965992721,3cyclictest25-21ksoftirqd/100:04:551
23960992722,3cyclictest9-21ksoftirqd/021:24:540
23960992722,3cyclictest9-21ksoftirqd/020:39:310
106891270,1ptp4l401ktimersoftd/320:22:293
23971992620,3cyclictest33-21ksoftirqd/223:34:002
23971992620,3cyclictest33-21ksoftirqd/222:00:542
23971992619,4cyclictest33-21ksoftirqd/221:54:192
23971992619,4cyclictest33-21ksoftirqd/220:13:232
23965992621,3cyclictest25-21ksoftirqd/100:30:131
23960992621,3cyclictest9-21ksoftirqd/021:59:460
106891260,0ptp4l401ktimersoftd/320:33:313
23976992519,3cyclictest41-21ksoftirqd/320:47:523
23971992519,3cyclictest33-21ksoftirqd/222:39:072
23971992519,3cyclictest33-21ksoftirqd/220:24:432
23971992518,4cyclictest33-21ksoftirqd/222:05:392
23971992518,4cyclictest33-21ksoftirqd/221:42:312
23971992518,4cyclictest33-21ksoftirqd/221:23:282
23971992518,4cyclictest33-21ksoftirqd/200:08:452
23965992519,3cyclictest25-21ksoftirqd/101:39:381
23965992518,4cyclictest25-21ksoftirqd/121:28:331
23965992518,4cyclictest19895-21grep22:44:511
106891250,1ptp4l401ktimersoftd/321:59:473
106891250,1ptp4l401ktimersoftd/321:29:573
106891250,1ptp4l401ktimersoftd/300:50:073
106891250,0ptp4l401ktimersoftd/323:31:493
23976992418,3cyclictest41-21ksoftirqd/321:34:433
2397199248,12cyclictest16387-21acpi20:59:432
23971992418,4cyclictest33-21ksoftirqd/221:44:432
23971992418,3cyclictest33-21ksoftirqd/220:31:012
23971992417,4cyclictest33-21ksoftirqd/223:37:302
23971992417,4cyclictest33-21ksoftirqd/222:54:582
23971992417,4cyclictest33-21ksoftirqd/222:33:542
23971992417,4cyclictest33-21ksoftirqd/221:10:312
23971992417,4cyclictest33-21ksoftirqd/221:10:312
23971992415,4cyclictest24467-21gltestperf23:54:502
23965992419,3cyclictest25-21ksoftirqd/122:39:521
23965992418,4cyclictest25-21ksoftirqd/121:06:451
23965992418,3cyclictest25-21ksoftirqd/121:47:381
23965992417,4cyclictest25-21ksoftirqd/122:02:571
166242241,3sleep216121-21/usr/sbin/munin01:24:542
106891240,1ptp4l401ktimersoftd/322:29:463
106891240,1ptp4l401ktimersoftd/320:49:563
2397199238,5cyclictest10285-21cat23:39:552
23971992318,3cyclictest33-21ksoftirqd/200:19:362
23971992317,3cyclictest33-21ksoftirqd/220:23:262
23971992316,4cyclictest33-21ksoftirqd/223:49:382
23971992316,4cyclictest33-21ksoftirqd/200:50:452
23971992316,4cyclictest27613-21sh23:24:552
2396599233,17cyclictest6520-21cron23:04:341
23965992318,3cyclictest25-21ksoftirqd/122:38:121
23965992317,3cyclictest621-21strings20:24:521
23965992317,3cyclictest25-21ksoftirqd/122:59:351
23965992317,3cyclictest25-21ksoftirqd/101:19:431
23965992315,6cyclictest25-21ksoftirqd/101:13:531
23965992315,5cyclictest8756-21cron20:44:311
2396599230,21cyclictest0-21swapper/120:31:401
106891230,1ptp4l401ktimersoftd/321:44:433
106891230,1ptp4l401ktimersoftd/321:04:543
271202220,4sleep127124-21ptp4l21:19:541
2397199227,9cyclictest21088-21ssh01:29:502
23971992216,3cyclictest33-21ksoftirqd/222:42:172
23971992216,3cyclictest33-21ksoftirqd/222:15:352
23971992216,3cyclictest33-21ksoftirqd/221:29:222
23971992215,4cyclictest17277-21grep23:14:522
23971992214,5cyclictest30426-21unixbench_multi01:05:082
2397199221,3cyclictest8366-21snmp_o5powerctl23:04:592
2397199221,3cyclictest6880-21df00:09:492
2396599222,13cyclictest64-21kswapd023:29:471
2396599222,11cyclictest11556-21ssh00:14:481
23965992218,2cyclictest0-21swapper/123:07:581
23965992217,3cyclictest25-21ksoftirqd/123:27:051
23965992216,4cyclictest15469-21irqrtprio22:04:521
23965992216,3cyclictest25-21ksoftirqd/121:03:281
23965992216,3cyclictest21479-21fschecks_time01:29:541
23965992215,4cyclictest25-21ksoftirqd/122:51:401
23965992215,4cyclictest25-21ksoftirqd/122:51:401
23965992215,4cyclictest25-21ksoftirqd/121:33:151
23965992215,4cyclictest25-21ksoftirqd/120:35:381
23965992215,4cyclictest25-21ksoftirqd/120:13:381
23965992215,4cyclictest25117-21sed21:15:021
23965992210,6cyclictest25-21ksoftirqd/122:14:471
2396599220,20cyclictest0-21swapper/120:50:281
2397199212,15cyclictest12287-21grep23:09:502
23971992116,3cyclictest2789-21snmp_o5powerctl01:10:052
23971992115,3cyclictest33-21ksoftirqd/220:39:072
23971992114,4cyclictest33-21ksoftirqd/200:03:392
23971992114,4cyclictest29558-21sh22:20:542
23971992114,3cyclictest5498-21switchtime00:40:042
2397199211,3cyclictest22931-21ssh00:59:022
23971992113,5cyclictest30069-21sh01:39:002
23965992116,3cyclictest25-21ksoftirqd/122:34:341
23965992116,3cyclictest25-21ksoftirqd/100:09:481
23965992114,4cyclictest31701-21cron20:24:311
23965992114,4cyclictest25-21ksoftirqd/121:41:341
2396599211,3cyclictest28596-21snmp_o5powerctl20:14:551
2396599211,3cyclictest15349-21snmp_o5powerctl20:54:541
2396599211,18cyclictest0-21swapper/122:20:001
2396599211,17cyclictest2596-21ssh22:26:501
2397199203,3cyclictest121rcu_preempt00:36:512
2397199203,3cyclictest121rcu_preempt00:36:512
2397199201,4cyclictest18728-21snmp_o5powerctl22:09:582
23971992013,4cyclictest21721-21apt-get23:19:462
23971992013,4cyclictest20665-21sh00:24:012
23971992013,4cyclictest12181-21seq00:47:292
2397199201,2cyclictest24343-21apt-get22:49:472
2397199201,2cyclictest24343-21apt-get22:49:472
23971992012,5cyclictest1503-21grep22:25:062
2397199200,18cyclictest0-21swapper/221:31:172
2397199200,17cyclictest12771-21snmp_o5powerctl20:49:562
2396599207,10cyclictest30267-21missed_timers23:59:541
2396599204,13cyclictest10861-21irqrtprio21:54:501
2396599202,12cyclictest64-21kswapd000:24:471
23965992014,3cyclictest28591-21/usr/sbin/munin01:05:001
23965992014,3cyclictest25-21ksoftirqd/100:50:201
23965992014,3cyclictest10461-21grep20:44:591
23965992013,4cyclictest9451-21ls00:44:541
23965992013,4cyclictest22031-21sh23:19:501
23965992013,4cyclictest16885-21diskmemload01:00:031
23965992013,4cyclictest13103-21sh23:43:291
23965992013,4cyclictest1055-21runrttasks23:38:041
2396599201,2cyclictest0-21swapper/100:20:091
2396599201,16cyclictest12792-21irqstats23:09:531
2396599200,2cyclictest0-21swapper/123:16:511
2396599200,18cyclictest0-21swapper/121:50:291
2396599200,18cyclictest0-21swapper/100:36:301
2396599200,18cyclictest0-21swapper/100:36:301
2396599200,17cyclictest6257-21ssh01:14:391
2397199194,8cyclictest547-21apt-get21:34:442
2397199191,4cyclictest24848-21snmp_o5powerctl21:14:572
23971991913,3cyclictest2258-21expr22:59:482
23971991912,4cyclictest24655-21sh00:27:272
23971991912,4cyclictest14149-21grep20:54:432
2397199191,15cyclictest16885-21diskmemload23:47:482
2397199190,17cyclictest0-21swapper/221:04:562
2397199190,17cyclictest0-21swapper/200:59:462
23965991913,3cyclictest4011-21apt-get00:39:481
23965991912,4cyclictest16885-21diskmemload01:25:041
2396599190,17cyclictest0-21swapper/121:36:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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