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2026-06-22 - 06:15
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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 Mon Jun 22, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262604399130,9cyclictest0-21swapper/320:55:123
262604399130,12cyclictest0-21swapper/323:25:113
262604399130,12cyclictest0-21swapper/322:45:123
262604399130,12cyclictest0-21swapper/300:15:183
262604399130,11cyclictest0-21swapper/321:15:133
262604399130,11cyclictest0-21swapper/319:25:113
262604399120,11cyclictest0-21swapper/323:05:123
262604399120,11cyclictest0-21swapper/323:00:133
262604399120,11cyclictest0-21swapper/322:05:173
262604399120,11cyclictest0-21swapper/320:30:013
262604399120,11cyclictest0-21swapper/319:20:183
262604399120,11cyclictest0-21swapper/319:10:013
262604399120,11cyclictest0-21swapper/300:20:173
262604399120,11cyclictest0-21swapper/300:00:003
262604399119,1cyclictest0-21swapper/322:30:133
2626043991110,0cyclictest0-21swapper/323:45:133
2626043991110,0cyclictest0-21swapper/322:15:133
2626043991110,0cyclictest0-21swapper/320:50:013
2626043991110,0cyclictest0-21swapper/300:35:123
262604399110,11cyclictest0-21swapper/319:59:433
262604399109,0cyclictest0-21swapper/321:25:003
262604399109,0cyclictest0-21swapper/300:05:143
2626043991010,0cyclictest0-21swapper/321:00:113
2626043991010,0cyclictest0-21swapper/320:35:103
2626043991010,0cyclictest0-21swapper/320:35:103
2626043991010,0cyclictest0-21swapper/319:50:123
262604399100,9cyclictest0-21swapper/323:45:013
262604399100,9cyclictest0-21swapper/322:55:013
262604399100,9cyclictest0-21swapper/322:25:173
262604399100,9cyclictest0-21swapper/321:40:193
262604399100,9cyclictest0-21swapper/321:05:203
262604399100,9cyclictest0-21swapper/320:05:113
262604399100,9cyclictest0-21swapper/319:16:093
262604399100,8cyclictest0-21swapper/322:35:133
262604399100,10cyclictest0-21swapper/323:15:163
262604399100,10cyclictest0-21swapper/320:10:193
262604399100,0cyclictest0-21swapper/320:00:133
26260439999,0cyclictest0-21swapper/323:35:013
26260439999,0cyclictest0-21swapper/320:15:113
26260439999,0cyclictest0-21swapper/300:30:133
26260439997,1cyclictest0-21swapper/322:55:123
26260439990,8cyclictest0-21swapper/321:25:133
26260439990,8cyclictest0-21swapper/320:50:183
26260439990,0cyclictest0-21swapper/320:20:173
26260439988,0cyclictest0-21swapper/323:30:133
26260439988,0cyclictest0-21swapper/321:49:553
26260439988,0cyclictest0-21swapper/300:00:203
26260439980,3cyclictest0-21swapper/323:20:163
26260439980,0cyclictest0-21swapper/322:20:143
26260439980,0cyclictest0-21swapper/319:45:173
26260439980,0cyclictest0-21swapper/300:10:133
2688229270,2sleep02688403-21python321:45:180
26260439977,0cyclictest0-21swapper/322:10:173
26260439977,0cyclictest0-21swapper/322:00:013
26260439977,0cyclictest0-21swapper/321:35:183
26260439977,0cyclictest0-21swapper/319:40:173
26260439977,0cyclictest0-21swapper/319:35:163
26260439970,0cyclictest0-21swapper/321:30:143
26260439970,0cyclictest0-21swapper/321:10:193
26260439966,0cyclictest0-21swapper/322:40:113
26260439965,0cyclictest0-21swapper/321:50:143
26260439961,4cyclictest0-21swapper/323:55:013
26260439960,5cyclictest0-21swapper/323:10:123
2624944261,3sleep30-21swapper/319:05:193
2753771250,4sleep20-21swapper/200:20:182
2706482253,1sleep02706547-21aten_r1power_en22:30:120
26260439955,0cyclictest0-21swapper/300:30:013
26260439950,5cyclictest0-21swapper/320:30:203
26260439950,4cyclictest0-21swapper/322:00:123
26260439940,4cyclictest0-21swapper/319:30:113
26260439940,2cyclictest0-21swapper/320:40:103
2625557241,2sleep10-21swapper/119:06:451
2755867230,1sleep02756039-21smartctl00:25:200
2746828230,1sleep12747123-21df00:05:161
2736636231,1sleep02736770-21ntp_states23:40:180
2733375230,2sleep02733613-21latency_hist23:35:010
2714540230,1sleep02714544-21ssh22:49:410
2699490230,0sleep10-21swapper/122:10:531
2678177230,2sleep12678432-21unixbench_singl21:20:211
2641056230,2sleep02641225-21sensors_temp19:45:190
2624270231,1sleep20-21swapper/219:05:142
2624147231,1sleep00-21swapper/019:05:120
2759940220,0sleep00-21swapper/000:35:170
2755509220,1sleep12755620-21latency00:25:171
2751724220,1sleep22751841-21python300:15:172
2750892220,1sleep01-21systemd00:15:120
2743034220,1sleep22743241-21ntpq23:55:162
2740422220,1sleep22740448-21apt-get23:50:122
2739794220,1sleep10-21swapper/123:46:431
2736152220,1sleep12736425-21df_inode23:40:141
2727814220,1sleep02727898-21irqstats23:20:160
2721722220,1sleep22721876-21ntp_states23:05:172
2717171220,1sleep00-21swapper/022:55:150
2711390220,1sleep00-21swapper/022:40:180
2705934220,1sleep00-21swapper/022:27:250
2703182220,1sleep22703336-21cat22:20:182
2702899220,1sleep00-21swapper/022:20:160
2699763220,0sleep00-21swapper/022:13:200
2682738220,0sleep00-21swapper/021:32:250
2679973220,1sleep10-21swapper/121:25:181
2668901220,0sleep00-21swapper/020:58:270
2659688220,1sleep10-21swapper/120:35:111
2659688220,1sleep10-21swapper/120:35:101
2657530220,0sleep00-21swapper/020:30:010
2642968220,1sleep02643139-21python319:50:190
2642700220,1sleep20-21swapper/219:50:172
2635969220,1sleep00-21swapper/019:32:260
2629493220,1sleep10-21swapper/119:15:181
2628037220,1sleep02628155-21cat19:15:010
2760022210,0sleep10-21swapper/100:35:181
2759656210,0sleep20-21swapper/200:35:152
2758694210,0sleep20-21swapper/200:32:352
2757171210,0sleep10-21swapper/100:30:141
2757142210,0sleep00-21swapper/000:30:120
2754843210,0sleep20-21swapper/200:25:022
2754349210,0sleep10-21swapper/100:20:571
2752979210,0sleep00-21swapper/000:20:120
2752300210,0sleep10-21swapper/100:16:281
2748782210,0sleep00-21swapper/000:10:110
2748769210,0sleep10-21swapper/100:10:041
2748532210,0sleep20-21swapper/200:10:012
2748101210,0sleep20-21swapper/200:06:132
2746728210,1sleep00-21swapper/000:05:140
2746053210,1sleep00-21swapper/000:01:310
2745922210,0sleep20-21swapper/200:00:252
2744619210,0sleep10-21swapper/100:00:121
2743870210,0sleep10-21swapper/123:55:561
2742740210,0sleep00-21swapper/023:55:140
2742213210,1sleep0766-21snmpd23:54:410
2741391210,0sleep10-21swapper/123:50:181
2738368210,0sleep02738516-21aten2.4-expect23:45:140
2738327210,0sleep20-21swapper/223:45:082
2737713210,0sleep20-21swapper/223:44:042
2735205210,0sleep20-21swapper/223:35:262
2734410210,0sleep00-21swapper/023:35:170
2733616210,0sleep10-21swapper/123:35:011
2732348210,0sleep20-21swapper/223:30:192
2730422210,0sleep20-21swapper/223:25:192
2730141210,0sleep00-21swapper/023:25:170
2729623210,0sleep10-21swapper/123:25:141
2728110210,0sleep20-21swapper/223:20:182
2727376210,0sleep10-21swapper/123:20:131
2725885210,0sleep02726035-21ntp_states23:15:160
2725368210,0sleep10-21swapper/123:15:131
2725253210,0sleep20-21swapper/223:15:062
2724486210,0sleep10-21swapper/123:10:201
2723954210,0sleep20-21swapper/223:10:182
2723181210,0sleep00-21swapper/023:10:110
2722505210,0sleep00-21swapper/023:06:150
2721103210,0sleep10-21swapper/123:05:121
2720002210,0sleep20-21swapper/223:00:212
2719781210,0sleep00-21swapper/023:00:190
2719439210,0sleep10-21swapper/123:00:161
2718335210,0sleep20-21swapper/222:56:242
2717924210,0sleep10-21swapper/122:55:201
2715637210,0sleep10-21swapper/122:50:191
2715270210,0sleep20-21swapper/222:50:162
2714867210,0sleep00-21swapper/022:50:140
2713174210,0sleep10-21swapper/122:45:151
2712750210,0sleep20-21swapper/222:45:122
2712169210,0sleep20-21swapper/222:42:042
2711470210,0sleep10-21swapper/122:40:191
2710042210,0sleep10-21swapper/122:36:541
2709368210,0sleep20-21swapper/222:35:192
2709090210,0sleep02709295-21grep22:35:170
2706742210,0sleep20-21swapper/222:30:152
2706548210,0sleep10-21swapper/122:30:131
2705304210,0sleep20-21swapper/222:25:192
2704532210,0sleep10-21swapper/122:25:141
2703629210,0sleep10-21swapper/122:20:251
2701573210,0sleep20-21swapper/222:15:532
2700649210,0sleep10-21swapper/122:15:171
2700469210,0sleep00-21swapper/022:15:160
2699774210,0sleep20-21swapper/222:13:262
2697406210,0sleep00-21swapper/022:05:500
2697336210,0sleep10-21swapper/122:05:201
2695792210,0sleep20-21swapper/222:05:012
2695294210,1sleep00-21swapper/022:00:350
2693423210,0sleep20-21swapper/222:00:012
2692041210,0sleep00-21swapper/021:55:150
2691594210,0sleep10-21swapper/121:55:121
2691344210,0sleep20-21swapper/221:55:012
2689783210,0sleep20-21swapper/221:50:162
2689515210,0sleep00-21swapper/021:50:130
2689501210,0sleep10-21swapper/121:50:061
2687947210,0sleep20-21swapper/221:45:162
2687865210,0sleep10-21swapper/121:45:151
2686147210,0sleep10-21swapper/121:40:191
2685389210,0sleep00-21swapper/021:40:140
2685336210,0sleep20-21swapper/221:40:082
2684035210,0sleep20-21swapper/221:35:182
2683288210,0sleep10-21swapper/121:35:141
2683247210,0sleep00-21swapper/021:35:130
2682539210,0sleep20-21swapper/221:30:272
2680127210,0sleep20-21swapper/221:25:192
2679225210,0sleep00-21swapper/021:25:120
2677148210,0sleep00-21swapper/021:20:040
2676423210,0sleep20-21swapper/221:15:222
2675998210,0sleep00-21swapper/021:15:200
2675130210,0sleep10-21swapper/121:15:131
2674678210,0sleep10-21swapper/121:12:481
2673116210,0sleep00-21swapper/021:10:110
2672868210,0sleep20-21swapper/221:10:022
2672632210,1sleep00-21swapper/021:07:000
2671755210,0sleep20-21swapper/221:05:182
2670077210,0sleep20-21swapper/221:00:172
2669320210,0sleep10-21swapper/121:00:121
2669290210,0sleep02669317-21apt-get21:00:110
2668401210,0sleep10-21swapper/120:55:191
2667976210,0sleep20-21swapper/220:55:162
2666339210,0sleep00-21swapper/020:50:190
2663952210,0sleep20-21swapper/220:45:122
2663657210,0sleep10-21swapper/120:45:111
2663557210,0sleep00-21swapper/020:45:100
2662593210,0sleep00-21swapper/020:40:180
2662342210,0sleep20-21swapper/220:40:162
2662140210,0sleep10-21swapper/120:40:151
2660132210,0sleep00-21swapper/020:35:140
2660132210,0sleep00-21swapper/020:35:130
2659779210,0sleep20-21swapper/220:35:122
2659779210,0sleep20-21swapper/220:35:122
2658512210,0sleep20-21swapper/220:30:192
2657790210,0sleep10-21swapper/120:30:141
2656482210,0sleep20-21swapper/220:25:192
2656319210,0sleep10-21swapper/120:25:181
2655856210,1sleep00-21swapper/020:25:050
2654742210,0sleep10-21swapper/120:20:171
2654382210,0sleep20-21swapper/220:20:152
2653983210,0sleep00-21swapper/020:20:130
2653678210,0sleep00-21swapper/020:19:570
2651772210,0sleep10-21swapper/120:15:011
2650850210,0sleep10-21swapper/120:10:171
2650341210,0sleep20-21swapper/220:10:142
2650107210,0sleep00-21swapper/020:10:120
2648640210,0sleep00-21swapper/020:05:160
2648194210,0sleep10-21swapper/120:05:131
2646418210,0sleep20-21swapper/220:00:142
2646283210,0sleep00-21swapper/020:00:120
2645279210,1sleep00-21swapper/019:55:180
2644345210,0sleep10-21swapper/119:55:121
2643835210,0sleep20-21swapper/219:55:012
2640261210,0sleep20-21swapper/219:45:132
2639965210,0sleep20-21swapper/219:44:242
2638348210,0sleep10-21swapper/119:40:101
2637782210,0sleep20-21swapper/219:36:122
2637098210,0sleep00-21swapper/019:35:180
2636573210,0sleep10-21swapper/119:35:151
2635548210,0sleep10-21swapper/119:30:191
2634515210,0sleep20-21swapper/219:30:122
2633961210,0sleep00-21swapper/019:26:130
2633074210,0sleep20-21swapper/219:25:142
2630949210,0sleep20-21swapper/219:20:152
2630757210,0sleep10-21swapper/119:20:141
2630686210,0sleep00-21swapper/019:20:130
2629608210,0sleep20-21swapper/219:15:192
2629328210,0sleep00-21swapper/019:15:160
2626380210,0sleep10-21swapper/119:10:171
2731288200,0sleep10-21swapper/123:30:021
2693947200,0sleep10-21swapper/122:00:041
2681208200,0sleep10-21swapper/121:30:021
2677105200,0sleep20-21swapper/221:20:022
2671193200,0sleep10-21swapper/121:05:051
2665436200,0sleep20-21swapper/220:50:052
2665435200,0sleep10-21swapper/120:50:041
2652005200,0sleep20-21swapper/220:15:022
2647949200,0sleep20-21swapper/220:05:012
2646273200,0sleep10-21swapper/120:00:051
2642160200,0sleep10-21swapper/119:50:041
2640250200,0sleep10-21swapper/119:45:041
2638337200,0sleep00-21swapper/019:40:020
2632582200,0sleep10-21swapper/119:25:021
2626360200,0sleep20-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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