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2026-07-06 - 21:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack1slot3.osadl.org (updated Mon Jul 06, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257416099150,13cyclictest0-21swapper/310:20:123
2574160991413,0cyclictest0-21swapper/312:14:063
2574160991413,0cyclictest0-21swapper/312:00:153
257416099133,0cyclictest0-21swapper/307:40:143
2574160991313,0cyclictest0-21swapper/312:29:283
2574160991313,0cyclictest0-21swapper/312:10:013
2574160991313,0cyclictest0-21swapper/310:25:343
2574160991313,0cyclictest0-21swapper/309:40:303
2574160991313,0cyclictest0-21swapper/308:57:313
2574160991313,0cyclictest0-21swapper/308:27:483
2574160991312,0cyclictest0-21swapper/311:47:293
2574160991312,0cyclictest0-21swapper/311:00:223
2574160991312,0cyclictest0-21swapper/310:14:183
2574160991312,0cyclictest0-21swapper/309:11:503
2574160991311,1cyclictest0-21swapper/307:10:153
257416099130,12cyclictest0-21swapper/308:15:143
257416099130,11cyclictest0-21swapper/311:20:123
2574160991212,0cyclictest0-21swapper/312:39:423
2574160991212,0cyclictest0-21swapper/311:50:333
2574160991212,0cyclictest0-21swapper/311:41:203
2574160991212,0cyclictest0-21swapper/311:27:003
2574160991212,0cyclictest0-21swapper/309:54:503
2574160991212,0cyclictest0-21swapper/309:27:113
2574160991212,0cyclictest0-21swapper/308:53:243
2574160991212,0cyclictest0-21swapper/308:33:563
2574160991212,0cyclictest0-21swapper/308:07:193
2574160991212,0cyclictest0-21swapper/307:46:503
2574160991211,0cyclictest0-21swapper/312:32:333
2574160991211,0cyclictest0-21swapper/311:31:063
2574160991211,0cyclictest0-21swapper/311:05:113
2574160991211,0cyclictest0-21swapper/310:35:113
2574160991211,0cyclictest0-21swapper/307:28:243
257416099120,1cyclictest0-21swapper/309:45:113
2574160991111,0cyclictest0-21swapper/310:56:183
2574160991111,0cyclictest0-21swapper/310:02:003
2574160991111,0cyclictest0-21swapper/309:34:213
2574160991111,0cyclictest0-21swapper/309:16:573
257416099111,0cyclictest0-21swapper/312:19:563
2574160991110,0cyclictest0-21swapper/310:15:113
2574160991110,0cyclictest0-21swapper/307:16:073
257416099110,10cyclictest0-21swapper/310:45:123
257416099110,10cyclictest0-21swapper/308:00:003
129598110,0rtkit-daemon451ktimers/211:30:012
257416099109,0cyclictest0-21swapper/310:42:583
2574160991010,0cyclictest0-21swapper/311:55:143
2574160991010,0cyclictest0-21swapper/311:37:153
2574160991010,0cyclictest0-21swapper/310:06:063
2574160991010,0cyclictest0-21swapper/308:41:063
2574160991010,0cyclictest0-21swapper/308:23:423
2574160991010,0cyclictest0-21swapper/308:00:183
2574160991010,0cyclictest0-21swapper/307:51:573
25741609999,0cyclictest0-21swapper/309:03:383
25741609999,0cyclictest0-21swapper/308:38:023
25741609999,0cyclictest0-21swapper/307:40:013
25741609998,0cyclictest0-21swapper/311:12:403
25741609998,0cyclictest0-21swapper/310:33:453
25741609998,0cyclictest0-21swapper/309:58:563
25741609998,0cyclictest0-21swapper/309:20:013
25741609998,0cyclictest0-21swapper/309:09:473
25741609998,0cyclictest0-21swapper/308:49:183
25741609998,0cyclictest0-21swapper/308:10:233
25741609990,0cyclictest0-21swapper/310:50:193
2572314291,5sleep30-21swapper/307:05:133
25741609988,0cyclictest0-21swapper/312:20:153
25741609988,0cyclictest0-21swapper/309:36:253
25741609988,0cyclictest0-21swapper/307:31:283
25741609988,0cyclictest0-21swapper/307:22:153
25741609977,0cyclictest0-21swapper/311:18:483
2573104270,5sleep12573261-21mailstats07:05:191
12959870,5rtkit-daemon772-21snmpd07:09:210
12959860,0rtkit-daemon0-21swapper/211:05:072
12959850,0rtkit-daemon0-21swapper/211:15:132
12959850,0rtkit-daemon0-21swapper/008:56:190
2590814240,3sleep02590963-21ntp_states07:50:170
2573911242,1sleep20-21swapper/207:09:122
12959840,2rtkit-daemon772-21snmpd11:43:092
12959840,2rtkit-daemon772-21snmpd10:15:360
12959840,2rtkit-daemon2621208-21diskmemload12:31:132
12959840,2rtkit-daemon2621208-21diskmemload12:10:252
12959840,2rtkit-daemon2621208-21diskmemload12:07:232
12959840,2rtkit-daemon2621208-21diskmemload12:00:492
12959840,2rtkit-daemon2621208-21diskmemload11:45:242
12959840,2rtkit-daemon2621208-21diskmemload11:37:472
12959840,2rtkit-daemon2621208-21diskmemload11:02:062
12959840,2rtkit-daemon2621208-21diskmemload10:56:192
12959840,2rtkit-daemon2576188-21munin-node10:14:510
12959840,2rtkit-daemon2576188-21munin-node09:18:090
12959840,2rtkit-daemon1-21systemd12:17:102
12959840,2rtkit-daemon1-21systemd11:13:582
12959840,2rtkit-daemon1-21systemd09:45:560
12959840,2rtkit-daemon1-21systemd09:03:200
12959840,1rtkit-daemon333-21plymouthd10:20:180
2639041230,2sleep12639240-21cstates09:50:141
2609699230,1sleep02609725-21apt-get08:40:120
12959830,2rtkit-daemon774-21ntpd10:00:190
12959830,2rtkit-daemon2576188-21munin-node09:25:540
12959830,2rtkit-daemon1-21systemd07:33:500
12959830,1rtkit-daemon774-21ntpd10:46:192
12959830,1rtkit-daemon772-21snmpd12:35:552
12959830,1rtkit-daemon772-21snmpd09:50:410
12959830,1rtkit-daemon772-21snmpd08:24:200
12959830,1rtkit-daemon696-21gmain10:30:070
12959830,1rtkit-daemon333-21plymouthd11:23:562
12959830,1rtkit-daemon333-21plymouthd10:05:580
12959830,1rtkit-daemon333-21plymouthd07:25:120
12959830,1rtkit-daemon2621208-21diskmemload10:50:052
12959830,1rtkit-daemon2576188-21munin-node11:50:422
12959830,1rtkit-daemon2576188-21munin-node10:25:430
12959830,1rtkit-daemon2576188-21munin-node08:50:130
12959830,1rtkit-daemon2576188-21munin-node07:37:190
12959830,1rtkit-daemon1299-21sendmail-mta08:00:230
12959830,1rtkit-daemon1-21systemd12:25:132
12959830,1rtkit-daemon1-21systemd12:21:482
12959830,1rtkit-daemon1-21systemd10:36:480
12959830,1rtkit-daemon1-21systemd09:55:030
12959830,1rtkit-daemon1-21systemd09:42:080
12959830,1rtkit-daemon1-21systemd09:37:140
12959830,1rtkit-daemon1-21systemd09:20:120
12959830,1rtkit-daemon1-21systemd09:10:400
12959830,1rtkit-daemon1-21systemd07:49:560
12959830,1rtkit-daemon1-21systemd07:40:040
12959830,1rtkit-daemon1-21systemd07:23:160
12959830,0rtkit-daemon333-21plymouthd11:55:372
12959830,0rtkit-daemon0-21swapper/009:31:190
12959830,0rtkit-daemon0-21swapper/009:05:180
12959830,0rtkit-daemon0-21swapper/008:35:160
12959830,0rtkit-daemon0-21swapper/007:57:240
2696711220,1sleep02695745-21/usr/sbin/munin12:05:220
2692341220,1sleep02691563-21/usr/sbin/munin11:55:200
2684954220,1sleep00-21swapper/011:39:150
2672283220,1sleep10-21swapper/111:07:501
2670382220,0sleep10-21swapper/111:04:261
2662354220,1sleep02662377-21awk10:45:130
2647470220,1sleep22647496-21apt-get10:10:112
2611874220,1sleep12611987-21aten2.4-expect08:45:141
2601977220,1sleep22602003-21apt-get08:20:132
2600468220,1sleep22600552-21irqstats08:15:172
2594716220,1sleep22588072-21kworker/2:2+events08:00:152
2587344220,1sleep22587542-21grep07:40:182
2574918220,1sleep12575072-21ntp_states07:10:201
12959820,1rtkit-daemon774-21ntpd08:05:150
12959820,1rtkit-daemon772-21snmpd08:17:320
12959820,1rtkit-daemon696-21gmain07:10:390
12959820,0rtkit-daemon333-21plymouthd10:41:472
12959820,0rtkit-daemon333-21plymouthd08:45:030
12959820,0rtkit-daemon333-21plymouthd08:10:010
12959820,0rtkit-daemon333-21plymouthd07:15:140
12959820,0rtkit-daemon0-21swapper/211:30:152
12959820,0rtkit-daemon0-21swapper/010:40:170
12959820,0rtkit-daemon0-21swapper/008:30:240
12959820,0rtkit-daemon0-21swapper/008:25:180
2709690210,0sleep10-21swapper/112:35:201
2708938210,0sleep00-21swapper/012:35:150
2707967210,0sleep10-21swapper/112:32:191
2706671210,0sleep00-21swapper/012:30:140
2704386210,0sleep00-21swapper/012:25:140
2702278210,0sleep00-21swapper/012:20:150
2700263210,0sleep10-21swapper/112:15:141
2700169210,0sleep00-21swapper/012:15:130
2698946210,0sleep10-21swapper/112:10:181
2698834210,0sleep00-21swapper/012:10:170
2695744210,0sleep10-21swapper/112:05:151
2695057210,0sleep10-21swapper/112:01:091
2693794210,0sleep00-21swapper/012:00:160
2692472210,0sleep10-21swapper/111:55:211
2689633210,0sleep00-21swapper/011:50:120
2689120210,1sleep00-21swapper/011:49:040
2689112210,0sleep10-21swapper/111:49:011
2685764210,0sleep00-21swapper/011:40:160
2685326210,0sleep10-21swapper/111:40:121
2681393210,0sleep00-21swapper/011:30:140
2679853210,0sleep10-21swapper/111:25:201
2678830210,0sleep00-21swapper/011:25:030
2678640210,1sleep00-21swapper/011:23:380
2674886210,0sleep10-21swapper/111:15:101
2674857210,0sleep00-21swapper/011:15:090
2674455210,0sleep10-21swapper/111:13:391
2673541210,0sleep00-21swapper/011:10:170
2672437210,1sleep00-21swapper/011:09:130
2669949210,0sleep00-21swapper/011:00:340
2667239210,0sleep10-21swapper/110:55:171
2667037210,0sleep00-21swapper/010:55:160
2665967210,1sleep00-21swapper/010:52:200
2664950210,0sleep12665147-21strings10:50:171
2662378210,0sleep1333-21plymouthd10:45:141
2660758210,0sleep10-21swapper/110:40:161
2657998210,0sleep20-21swapper/210:35:132
2657262210,0sleep20-21swapper/210:31:342
2656259210,0sleep10-21swapper/110:30:171
2654122210,0sleep20-21swapper/210:25:162
2653850210,0sleep10-21swapper/110:25:151
2653162210,0sleep10-21swapper/110:22:071
2651656210,0sleep20-21swapper/210:20:122
2649533210,0sleep20-21swapper/210:15:052
2649532210,1sleep10-21swapper/110:15:031
2649219210,0sleep10-21swapper/110:14:191
2646914210,0sleep10-21swapper/110:07:191
2645385210,0sleep20-21swapper/210:05:112
2644315210,0sleep20-21swapper/210:00:192
2643593210,0sleep10-21swapper/110:00:141
2642672210,0sleep10-21swapper/109:56:501
2641007210,0sleep20-21swapper/209:55:022
2637062210,0sleep20-21swapper/209:45:142
2636262210,0sleep10-21swapper/109:45:011
2635191210,0sleep10-21swapper/109:40:171
2634697210,0sleep20-21swapper/209:40:142
2634156210,0sleep12634173-21munin-run09:40:001
2633222210,0sleep20-21swapper/209:35:182
2631849210,0sleep10-21swapper/109:32:481
2629797210,0sleep20-21swapper/209:30:012
2629619210,0sleep10-21swapper/109:28:171
2627412210,0sleep10-21swapper/109:23:551
2625771210,0sleep20-21swapper/209:20:122
2625043210,0sleep10-21swapper/109:15:311
2622084210,0sleep20-21swapper/209:10:172
2619987210,0sleep20-21swapper/209:05:152
2619901210,0sleep10-21swapper/109:05:141
2618077210,0sleep20-21swapper/209:00:152
2616483210,0sleep20-21swapper/208:55:202
2616375210,0sleep10-21swapper/108:55:181
2614047210,0sleep20-21swapper/208:50:142
2612618210,0sleep20-21swapper/208:45:182
2609853210,0sleep20-21swapper/208:40:142
2607765210,0sleep10-21swapper/108:35:131
2606533210,0sleep10-21swapper/108:30:171
2603887210,0sleep10-21swapper/108:25:121
2603638210,0sleep20-21swapper/208:25:012
2597861210,0sleep20-21swapper/208:10:122
2595949210,0sleep22595975-21apt-get08:05:122
2594038210,0sleep10-21swapper/108:00:101
2592728210,0sleep10-21swapper/107:55:181
2590969210,0sleep10-21swapper/107:50:191
2589807210,0sleep20-21swapper/207:48:152
2589766210,0sleep10-21swapper/107:47:421
2586557210,0sleep10-21swapper/107:40:131
2584493210,0sleep20-21swapper/207:35:152
2584368210,0sleep10-21swapper/107:35:131
2583202210,0sleep10-21swapper/107:30:171
2578737210,0sleep10-21swapper/107:20:121
2577136210,0sleep20-21swapper/207:15:172
2577048210,0sleep10-21swapper/107:15:161
2574403210,0sleep20-21swapper/207:10:172
2704336200,0sleep10-21swapper/112:25:031
2702259200,0sleep10-21swapper/112:20:031
2689469200,0sleep10-21swapper/111:50:061
2683200200,0sleep10-21swapper/111:35:041
2681118200,0sleep10-21swapper/111:30:031
2676953200,0sleep10-21swapper/111:20:031
2657894200,0sleep10-21swapper/110:35:041
2638841200,0sleep20-21swapper/209:50:032
2628013200,0sleep20-21swapper/209:25:052
2623711200,0sleep20-21swapper/209:15:042
2621699200,0sleep10-21swapper/109:10:041
2617613200,0sleep10-21swapper/109:00:021
2613758200,0sleep10-21swapper/108:50:011
2609428200,0sleep10-21swapper/108:40:011
2607749200,0sleep20-21swapper/208:35:022
2605640200,0sleep20-21swapper/208:30:022
2601964200,0sleep10-21swapper/108:20:041
2600019200,0sleep10-21swapper/108:15:031
2597848200,0sleep10-21swapper/108:10:031
2595936200,0sleep10-21swapper/108:05:031
2592095200,0sleep20-21swapper/207:55:032
2590183200,0sleep20-21swapper/207:50:042
2582415200,0sleep20-21swapper/207:30:022
2580505200,0sleep10-21swapper/107:25:051
2580269200,0sleep20-21swapper/207:25:012
2578338200,0sleep20-21swapper/207:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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