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2026-06-02 - 13:05
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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 highest latencies:
System rack1slot3.osadl.org (updated Tue Jun 02, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262603799140,12cyclictest26809922sleep321:30:103
2626037991310,1cyclictest0-21swapper/300:20:133
262603799130,12cyclictest0-21swapper/323:30:123
262603799130,12cyclictest0-21swapper/320:45:143
262603799130,11cyclictest0-21swapper/323:25:133
262603799130,11cyclictest0-21swapper/322:10:183
262603799130,11cyclictest0-21swapper/300:35:123
262603799129,1cyclictest0-21swapper/320:15:133
262603799127,3cyclictest0-21swapper/323:10:013
2626037991211,0cyclictest0-21swapper/321:25:123
2626037991211,0cyclictest0-21swapper/300:25:133
262603799120,11cyclictest0-21swapper/323:50:133
262603799120,11cyclictest0-21swapper/321:15:143
262603799120,11cyclictest0-21swapper/300:15:133
262603799119,1cyclictest0-21swapper/321:50:123
262603799119,1cyclictest0-21swapper/319:25:113
262603799119,1cyclictest0-21swapper/319:10:123
2626037991111,0cyclictest0-21swapper/321:40:173
2626037991110,0cyclictest0-21swapper/322:30:143
2626037991110,0cyclictest0-21swapper/322:05:123
262603799110,10cyclictest0-21swapper/320:15:003
262603799110,10cyclictest0-21swapper/319:15:163
262603799110,0cyclictest0-21swapper/321:05:193
262603799110,0cyclictest0-21swapper/320:30:133
262603799110,0cyclictest0-21swapper/319:50:013
262603799110,0cyclictest0-21swapper/319:31:593
262603799110,0cyclictest0-21swapper/319:31:583
2626037991010,0cyclictest0-21swapper/320:25:103
2626037991010,0cyclictest0-21swapper/319:55:003
262603799100,9cyclictest0-21swapper/322:15:183
262603799100,9cyclictest0-21swapper/322:05:013
262603799100,9cyclictest0-21swapper/321:45:133
262603799100,9cyclictest0-21swapper/320:45:003
262603799100,0cyclictest0-21swapper/322:50:133
262603799100,0cyclictest0-21swapper/320:20:183
262603799100,0cyclictest0-21swapper/319:45:013
26260379999,0cyclictest0-21swapper/300:30:113
26260379998,0cyclictest0-21swapper/323:45:153
26260379998,0cyclictest0-21swapper/321:38:373
26260379998,0cyclictest0-21swapper/300:00:123
26260379990,0cyclictest0-21swapper/321:10:183
26260379988,0cyclictest0-21swapper/323:44:013
26260379988,0cyclictest0-21swapper/323:10:253
26260379988,0cyclictest0-21swapper/322:55:193
26260379988,0cyclictest0-21swapper/322:41:543
26260379988,0cyclictest0-21swapper/322:35:003
26260379980,7cyclictest0-21swapper/320:50:163
2624414281,4sleep30-21swapper/319:05:143
26260379977,0cyclictest0-21swapper/323:00:333
26260379976,0cyclictest0-21swapper/322:50:013
26260379976,0cyclictest0-21swapper/320:35:123
26260379976,0cyclictest0-21swapper/300:05:163
26260379976,0cyclictest0-21swapper/300:00:023
26260379976,0cyclictest0-21swapper/300:00:013
26260379970,7cyclictest0-21swapper/321:05:013
26260379966,0cyclictest0-21swapper/322:23:353
26260379960,6cyclictest0-21swapper/319:24:263
2739619253,1sleep02723295-21kworker/0:1+events23:47:190
26260379955,0cyclictest0-21swapper/323:15:143
26260379954,0cyclictest0-21swapper/323:20:113
26260379954,0cyclictest0-21swapper/321:55:183
26260379951,2cyclictest0-21swapper/320:05:113
26260379950,5cyclictest0-21swapper/320:55:013
26260379950,0cyclictest0-21swapper/320:00:193
26260379944,0cyclictest0-21swapper/319:39:363
26260379942,1cyclictest27339762sleep323:35:143
26260379940,4cyclictest0-21swapper/322:26:033
26260379940,3cyclictest2677102-21chrt21:20:133
26260379940,3cyclictest2643351-21chrt19:51:083
26260379940,2cyclictest0-21swapper/300:10:143
2625590242,1sleep10-21swapper/119:06:081
2624261241,1sleep20-21swapper/219:05:132
2734354230,2sleep12733910-21/usr/sbin/munin23:35:171
2724275231,1sleep20-21swapper/223:10:202
2695812230,1sleep22695838-21apt-get22:05:122
2680729230,2sleep02678734-21dump-pmu-power21:29:560
2676948230,1sleep12676974-21apt-get21:20:121
2655405230,1sleep22655431-21apt-get20:25:092
2653499230,1sleep12653525-21apt-get20:20:121
2636238230,1sleep02636264-21apt-get19:35:130
2625161231,1sleep00-21swapper/019:05:190
2759544220,1sleep12759695-21ntp_kernel_pll_00:35:161
2751927220,0sleep00-21swapper/000:15:260
2745881220,1sleep02745883-21ssh00:02:130
2743299220,0sleep00-21swapper/023:55:210
2743299220,0sleep00-21swapper/023:55:210
2738560220,1sleep22738716-21memory23:45:182
2733909220,1sleep22733975-21cut23:35:142
2730518220,0sleep00-21swapper/023:25:190
2728181220,1sleep12728367-21strings23:20:161
2723149220,0sleep00-21swapper/023:09:250
2719311220,0sleep20-21swapper/223:00:112
2716454220,0sleep00-21swapper/022:50:330
2714533220,0sleep00-21swapper/022:49:210
2708630220,1sleep20-21swapper/222:35:142
2702534220,0sleep20-21swapper/222:20:172
2697208220,0sleep10-21swapper/122:06:111
2697165220,1sleep00-21swapper/022:05:460
2691897220,1sleep02692105-21ntpq21:55:170
2689029220,1sleep02689171-21sed21:50:000
2687936220,1sleep22688022-21pmu-power21:45:192
2685124220,1sleep00-21swapper/021:40:120
2678970220,1sleep1351ktimers/121:25:121
2674662220,1sleep22674672-21latency_hist21:15:012
2670741220,1sleep00-21swapper/021:05:140
2665418220,1sleep12665502-21irqstats20:50:141
2660848220,1sleep11-21systemd20:39:251
2639835220,1sleep00-21swapper/019:45:010
2634479220,1sleep12634747-21df19:30:131
2634479220,1sleep12634747-21df19:30:131
2627835221,1sleep1351ktimers/119:14:431
2760274210,0sleep20-21swapper/200:35:252
2759409210,0sleep00-21swapper/000:35:150
2758191210,0sleep20-21swapper/200:30:242
2757849210,0sleep10-21swapper/100:30:201
2756156210,0sleep20-21swapper/200:25:492
2755602210,0sleep10-21swapper/100:25:201
2754692210,0sleep00-21swapper/000:25:030
2754028210,0sleep0328-21plymouthd00:20:210
2753763210,0sleep20-21swapper/200:20:202
2751416210,0sleep20-21swapper/200:15:202
2750722210,0sleep10-21swapper/100:15:151
2750129210,0sleep10-21swapper/100:12:591
2750079210,0sleep20-21swapper/200:12:322
2748537210,0sleep00-21swapper/000:10:140
2747426210,0sleep20-21swapper/200:05:182
2747253210,0sleep10-21swapper/100:05:171
2746524210,0sleep00-21swapper/000:05:130
2744523210,0sleep10-21swapper/100:00:141
2743018210,0sleep20-21swapper/223:55:192
2743018210,0sleep20-21swapper/223:55:182
2742868210,0sleep10-21swapper/123:55:181
2742868210,0sleep10-21swapper/123:55:181
2741155210,0sleep00-21swapper/023:50:210
2740702210,0sleep10-21swapper/123:50:181
2739625210,0sleep10-21swapper/123:47:241
2737547210,0sleep10-21swapper/123:42:251
2737488210,0sleep20-21swapper/223:41:542
2736013210,0sleep00-21swapper/023:40:120
2734165210,0sleep00-21swapper/023:35:160
2732448210,0sleep20-21swapper/223:30:162
2731825210,0sleep10-21swapper/123:30:111
2731809210,1sleep00-21swapper/023:30:030
2730170210,0sleep10-21swapper/123:25:161
2729741210,0sleep20-21swapper/223:25:132
2729000210,0sleep20-21swapper/223:20:412
2728098210,0sleep00-21swapper/023:20:150
2727127210,0sleep00-21swapper/023:17:460
2723994210,0sleep00-21swapper/023:10:180
2723048210,0sleep20-21swapper/223:08:322
2722816210,0sleep10-21swapper/123:06:261
2720665210,0sleep10-21swapper/123:00:461
2719036210,0sleep00-21swapper/023:00:010
2718673210,0sleep10-21swapper/122:56:461
2717791210,0sleep00-21swapper/022:55:170
2717497210,0sleep20-21swapper/222:55:152
2715124210,0sleep20-21swapper/222:50:102
2714613210,0sleep10-21swapper/122:50:011
2712814210,0sleep20-21swapper/222:45:142
2712785210,0sleep10-21swapper/122:45:131
2712346210,0sleep00-21swapper/022:43:230
2711320210,0sleep10-21swapper/122:40:171
2710824210,0sleep20-21swapper/222:40:142
2710312210,0sleep00-21swapper/022:39:000
2709991210,0sleep10-21swapper/122:36:091
2706696210,0sleep10-21swapper/122:30:161
2706442210,1sleep00-21swapper/022:30:150
2705999210,0sleep20-21swapper/222:30:012
2705813210,0sleep10-21swapper/122:28:231
2705479210,0sleep00-21swapper/022:25:220
2703919210,0sleep20-21swapper/222:25:012
2702349210,0sleep10-21swapper/122:20:161
2702154210,0sleep00-21swapper/022:20:150
2701689210,0sleep20-21swapper/222:18:572
2701508210,0sleep00-21swapper/022:17:230
2700873210,0sleep10-21swapper/122:15:191
2697923210,0sleep20-21swapper/222:10:112
2697894210,0sleep10-21swapper/122:10:101
2697874210,0sleep00-21swapper/022:10:020
2695018210,0sleep20-21swapper/222:02:322
2694882210,0sleep00-21swapper/022:01:170
2693658210,0sleep10-21swapper/122:00:151
2692964210,0sleep20-21swapper/221:57:582
2692944210,0sleep10-21swapper/121:57:461
2690820210,1sleep00-21swapper/021:52:250
2690694211,0sleep1351ktimers/121:51:181
2690644210,0sleep20-21swapper/221:50:512
2686952210,0sleep10-21swapper/121:45:011
2686495210,0sleep20-21swapper/221:40:582
2685153210,0sleep10-21swapper/121:40:131
2683640210,0sleep10-21swapper/121:35:171
2683144210,0sleep20-21swapper/221:35:142
2683018210,0sleep00-21swapper/021:35:120
2682555210,0sleep00-21swapper/021:32:560
2681789210,1sleep12681964-21sensors21:30:171
2680756210,0sleep20-21swapper/221:30:012
2678957210,0sleep20-21swapper/221:25:052
2678261210,1sleep00-21swapper/021:20:260
2675890210,0sleep00-21swapper/021:15:230
2675646210,0sleep20-21swapper/221:15:212
2675444210,0sleep10-21swapper/121:15:201
2673347210,0sleep10-21swapper/121:10:151
2671471210,0sleep10-21swapper/121:05:181
2669172210,0sleep10-21swapper/121:00:151
2668921210,0sleep00-21swapper/021:00:140
2668829210,0sleep20-21swapper/221:00:122
2667413210,0sleep20-21swapper/220:55:192
2667134210,0sleep00-21swapper/020:55:170
2666181210,0sleep20-21swapper/220:50:182
2664741210,0sleep00-21swapper/020:50:010
2664423210,0sleep00-21swapper/020:45:570
2663079210,0sleep12663124-21aten_r1power_cu20:45:141
2661681210,0sleep22661873-21strings20:40:192
2661604210,0sleep10-21swapper/120:40:171
2659667210,0sleep00-21swapper/020:35:160
2657758210,0sleep00-21swapper/020:30:160
2657072210,0sleep10-21swapper/120:30:011
2656753210,1sleep00-21swapper/020:25:560
2655836210,0sleep10-21swapper/120:25:121
2654400210,0sleep00-21swapper/020:20:190
2652407210,0sleep00-21swapper/020:15:190
2652174210,0sleep20-21swapper/220:15:172
2652008210,0sleep10-21swapper/120:15:161
2651027210,1sleep00-21swapper/020:11:190
2649653210,0sleep10-21swapper/120:10:121
2649213210,0sleep10-21swapper/120:07:321
2648472210,0sleep20-21swapper/220:05:162
2648178210,0sleep00-21swapper/020:05:140
2647415210,0sleep10-21swapper/120:03:581
2645566210,0sleep00-21swapper/020:00:010
2645499210,0sleep20-21swapper/219:59:122
2644024210,0sleep02644319-21df19:55:140
2643292210,0sleep10-21swapper/119:50:231
2642256210,0sleep20-21swapper/219:50:162
2641993210,0sleep00-21swapper/019:50:130
2641585210,0sleep20-21swapper/219:47:582
2641469210,1sleep00-21swapper/019:46:290
2640107210,0sleep10-21swapper/119:45:131
2638405210,0sleep20-21swapper/219:40:152
2638232210,0sleep10-21swapper/119:40:141
2636391210,0sleep20-21swapper/219:35:152
2635633210,0sleep20-21swapper/219:30:262
2635633210,0sleep20-21swapper/219:30:252
2634030210,0sleep20-21swapper/219:29:262
2631031210,0sleep00-21swapper/019:20:160
2630758210,0sleep20-21swapper/219:20:142
2630574210,0sleep10-21swapper/119:20:131
2630058210,0sleep10-21swapper/119:17:451
2628591210,0sleep00-21swapper/019:15:110
2627858210,0sleep20-21swapper/219:15:012
2626873210,0sleep20-21swapper/219:10:162
2626622210,0sleep00-21swapper/019:10:150
2756863200,0sleep00-21swapper/000:30:030
2752705200,0sleep10-21swapper/100:20:021
2744353200,0sleep20-21swapper/200:00:032
2739989200,0sleep20-21swapper/223:50:032
2725535200,0sleep20-21swapper/223:15:032
2725534200,0sleep10-21swapper/123:15:031
2723452200,0sleep10-21swapper/123:10:031
2676679200,0sleep20-21swapper/221:20:012
2672902200,0sleep00-21swapper/021:10:020
2670728200,0sleep20-21swapper/221:05:032
2666884200,0sleep10-21swapper/120:55:021
2663065200,0sleep20-21swapper/220:45:032
2660896200,0sleep00-21swapper/020:40:000
2659220200,0sleep20-21swapper/220:35:022
2657307200,0sleep20-21swapper/220:30:022
2653489200,0sleep20-21swapper/220:20:052
2649643200,0sleep20-21swapper/220:10:042
2645822200,0sleep20-21swapper/220:00:042
2643889200,0sleep10-21swapper/119:55:031
2635993200,0sleep10-21swapper/119:35:021
2634316200,0sleep00-21swapper/019:30:040
2634316200,0sleep00-21swapper/019:30:040
2632405200,0sleep10-21swapper/119:25:041
2632404200,0sleep00-21swapper/019:25:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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