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2026-06-12 - 21:50
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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 Fri Jun 12, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2651247991311,1cyclictest0-21swapper/307:10:113
265124799130,12cyclictest0-21swapper/312:20:193
265124799130,12cyclictest0-21swapper/311:40:203
265124799130,11cyclictest0-21swapper/311:50:133
2651247991211,0cyclictest0-21swapper/312:25:013
2651247991211,0cyclictest0-21swapper/309:40:123
2651247991210,1cyclictest0-21swapper/308:50:123
265124799120,11cyclictest0-21swapper/311:10:183
265124799119,1cyclictest0-21swapper/309:20:123
265124799119,1cyclictest0-21swapper/308:55:113
265124799116,0cyclictest0-21swapper/310:45:003
2651247991111,0cyclictest0-21swapper/310:05:003
2651247991111,0cyclictest0-21swapper/309:05:123
2651247991110,0cyclictest0-21swapper/310:47:543
2651247991110,0cyclictest0-21swapper/310:00:003
265124799110,11cyclictest0-21swapper/312:05:173
265124799110,10cyclictest0-21swapper/312:40:013
265124799110,10cyclictest0-21swapper/310:30:143
265124799110,10cyclictest0-21swapper/309:00:203
265124799110,0cyclictest0-21swapper/311:40:013
265124799110,0cyclictest0-21swapper/310:50:183
265124799110,0cyclictest0-21swapper/307:44:563
265124799109,0cyclictest0-21swapper/312:05:013
265124799109,0cyclictest0-21swapper/310:25:113
265124799109,0cyclictest0-21swapper/307:25:163
265124799109,0cyclictest0-21swapper/307:15:013
2651247991010,0cyclictest0-21swapper/309:15:123
2651247991010,0cyclictest0-21swapper/308:45:213
2651247991010,0cyclictest0-21swapper/307:35:143
2651247991010,0cyclictest0-21swapper/307:30:143
265124799100,9cyclictest0-21swapper/310:10:163
265124799100,0cyclictest0-21swapper/311:30:113
26508142101,6sleep30-21swapper/307:06:253
26512479999,0cyclictest0-21swapper/312:30:183
26512479999,0cyclictest0-21swapper/312:00:023
26512479999,0cyclictest0-21swapper/311:20:013
26512479999,0cyclictest0-21swapper/310:15:183
26512479999,0cyclictest0-21swapper/309:50:003
26512479999,0cyclictest0-21swapper/308:19:083
26512479998,0cyclictest0-21swapper/312:10:153
26512479998,0cyclictest0-21swapper/307:54:553
26512479990,8cyclictest0-21swapper/308:00:033
26512479988,0cyclictest0-21swapper/309:50:083
26512479988,0cyclictest0-21swapper/309:30:123
26512479988,0cyclictest0-21swapper/308:35:183
26512479988,0cyclictest0-21swapper/308:30:183
26512479987,0cyclictest0-21swapper/310:55:203
26512479977,0cyclictest0-21swapper/311:45:193
26512479977,0cyclictest0-21swapper/310:35:173
26512479977,0cyclictest0-21swapper/308:10:153
26512479977,0cyclictest0-21swapper/307:55:173
26512479970,6cyclictest0-21swapper/308:05:233
26512479966,0cyclictest0-21swapper/310:08:543
26512479966,0cyclictest0-21swapper/309:29:283
26512479966,0cyclictest0-21swapper/308:25:213
2650961261,1sleep10-21swapper/107:08:191
2649431261,2sleep20-21swapper/207:05:122
26512479955,0cyclictest0-21swapper/312:17:323
26512479955,0cyclictest0-21swapper/311:05:093
26512479955,0cyclictest0-21swapper/311:02:443
26512479955,0cyclictest0-21swapper/309:35:103
26512479955,0cyclictest0-21swapper/309:15:003
26512479955,0cyclictest0-21swapper/307:20:123
26512479954,1cyclictest0-21swapper/308:20:133
26512479953,1cyclictest0-21swapper/307:45:123
2740575240,0sleep00-21swapper/010:47:520
2667032240,3sleep02667275-21/usr/sbin/munin07:45:210
26512479944,0cyclictest0-21swapper/311:26:213
26512479944,0cyclictest0-21swapper/311:20:563
26512479944,0cyclictest0-21swapper/310:20:053
26512479940,3cyclictest2688650-21chrt08:40:303
2649595241,1sleep00-21swapper/007:05:150
2766928230,0sleep00-21swapper/011:50:160
2657697230,2sleep12657794-21cut07:25:161
2775270220,1sleep02775347-21interrupts12:10:140
2774833220,1sleep12774860-21apt-get12:10:111
2765191220,0sleep20-21swapper/211:45:182
2764408221,0sleep00-21swapper/011:45:130
2764016220,0sleep00-21swapper/011:43:470
2759755220,1sleep00-21swapper/011:33:080
2756056220,1sleep00-21swapper/011:25:100
2748978220,0sleep00-21swapper/011:07:250
2745367220,1sleep12745453-21telnet11:00:151
2736108220,1sleep12736186-21unin-run10:40:011
2723477220,0sleep00-21swapper/010:09:010
2719867220,1sleep20-21swapper/210:00:152
2715239220,1sleep22715310-21/usr/sbin/munin09:50:142
2712415220,0sleep20-21swapper/209:40:432
2709616220,1sleep00-21swapper/009:35:150
2708541220,0sleep20-21swapper/209:33:252
2708286220,1sleep00-21swapper/009:30:520
2704444220,0sleep00-21swapper/009:23:140
2692820220,1sleep02692836-21munin-plugin-st08:55:020
2676687220,1sleep22676793-21python308:10:202
2672000220,1sleep12672026-21apt08:00:101
2667651220,1sleep00-21swapper/007:50:010
2664691220,1sleep22664840-21ntp_states07:40:192
2659641220,1sleep02659904-21/usr/sbin/munin07:30:170
2656142220,1sleep02656213-21/usr/sbin/munin07:20:150
2654637220,1sleep02654742-21smart_sda07:15:200
2653059220,1sleep22653589-21munin-node07:15:022
2785797210,0sleep00-21swapper/012:35:120
2785789210,0sleep10-21swapper/112:35:091
2785143210,0sleep00-21swapper/012:31:260
2784484210,0sleep22784517-21ls12:30:162
2783699210,0sleep10-21swapper/112:30:031
2782697210,0sleep10-21swapper/112:25:311
2781748210,0sleep00-21swapper/012:25:150
2781397210,0sleep20-21swapper/212:25:122
2780104210,0sleep20-21swapper/212:20:212
2779963210,0sleep10-21swapper/112:20:201
2779152210,0sleep00-21swapper/012:20:140
2778572210,0sleep10-21swapper/112:18:271
2778309210,1sleep00-21swapper/012:16:050
2776904210,0sleep20-21swapper/212:15:032
2776459210,0sleep22776463-21ssh12:13:112
2773805210,0sleep20-21swapper/212:05:192
2773124210,0sleep10-21swapper/112:05:141
2772861210,0sleep00-21swapper/012:05:130
2772301210,0sleep20-21swapper/212:03:152
2770801210,0sleep10-21swapper/112:00:131
2770701210,0sleep00-21swapper/012:00:120
2769554210,0sleep20-21swapper/211:55:192
2769316210,0sleep00-21swapper/011:55:170
2768319210,0sleep10-21swapper/111:55:021
2768198210,0sleep20-21swapper/211:53:582
2767010210,0sleep12767202-21strings11:50:171
2765040210,0sleep10-21swapper/111:45:171
2763885210,0sleep10-21swapper/111:42:371
2760644210,0sleep00-21swapper/011:35:150
2759974210,0sleep20-21swapper/211:35:012
2759521210,0sleep20-21swapper/211:31:012
2758126210,0sleep10-21swapper/111:30:051
2757590210,0sleep10-21swapper/111:27:231
2756837210,0sleep20-21swapper/211:25:162
2755334210,0sleep00-21swapper/011:23:100
2755023210,0sleep10-21swapper/111:20:231
2754727210,0sleep20-21swapper/211:20:202
2751758210,0sleep20-21swapper/211:15:132
2751407210,0sleep00-21swapper/011:15:030
2749948210,0sleep10-21swapper/111:10:141
2749276210,0sleep00-21swapper/011:10:010
2748995210,0sleep10-21swapper/111:07:341
2748873210,0sleep20-21swapper/211:06:272
2745358210,0sleep20-21swapper/211:00:122
2744810210,0sleep00-21swapper/010:57:320
2744032210,0sleep20-21swapper/210:55:182
2743005210,0sleep10-21swapper/110:55:011
2742847210,0sleep20-21swapper/210:53:382
2742570210,1sleep00-21swapper/010:51:090
2741898210,0sleep10-21swapper/110:50:181
2739789210,0sleep20-21swapper/210:45:192
2738475210,0sleep10-21swapper/110:45:011
2737293210,0sleep10-21swapper/110:40:161
2736831210,0sleep20-21swapper/210:40:132
2736642210,0sleep00-21swapper/010:40:110
2734280210,0sleep00-21swapper/010:35:120
2734027210,0sleep20-21swapper/210:35:022
2732913210,0sleep00-21swapper/010:30:150
2732633210,0sleep20-21swapper/210:30:132
2732429210,0sleep10-21swapper/110:30:121
2731510210,0sleep00-21swapper/010:26:110
2731416210,0sleep10-21swapper/110:25:191
2729863210,0sleep20-21swapper/210:25:002
2729493210,0sleep10-21swapper/110:21:441
2729471210,0sleep00-21swapper/010:21:300
2727550210,0sleep10-21swapper/110:18:111
2727233210,0sleep00-21swapper/010:15:220
2725928210,0sleep20-21swapper/210:15:122
2725296210,0sleep20-21swapper/210:11:402
2724818210,0sleep00-21swapper/010:10:180
2724364210,0sleep10-21swapper/110:10:151
2723196210,0sleep10-21swapper/110:06:301
2722259210,0sleep20-21swapper/210:05:162
2721025210,0sleep00-21swapper/010:03:010
2719708210,0sleep10-21swapper/110:00:141
2717761210,0sleep20-21swapper/209:55:162
2717574210,0sleep10-21swapper/109:55:151
2717064210,0sleep00-21swapper/009:55:010
2715165210,0sleep10-21swapper/109:50:011
2713418210,0sleep20-21swapper/209:45:142
2713155210,0sleep00-21swapper/009:45:130
2712115210,0sleep00-21swapper/009:40:200
2711101210,0sleep10-21swapper/109:40:141
2709899210,0sleep20-21swapper/209:35:172
2709748210,0sleep10-21swapper/109:35:161
2706933210,0sleep10-21swapper/109:30:131
2706248210,1sleep20-21swapper/209:25:572
2706192210,0sleep10-21swapper/109:25:281
2705676210,0sleep00-21swapper/009:25:190
2704236210,0sleep10-21swapper/109:21:031
2702241210,1sleep00-21swapper/009:16:350
2701087210,0sleep12701270-21ssh09:15:161
2700824210,0sleep20-21swapper/209:15:092
2700233210,0sleep00-21swapper/009:11:300
2699354210,0sleep20-21swapper/209:10:162
2698814210,0sleep10-21swapper/109:10:071
2697342210,0sleep20-21swapper/209:05:152
2696939210,0sleep00-21swapper/009:05:130
2696238210,0sleep00-21swapper/009:00:210
2695797210,0sleep20-21swapper/209:00:202
2695718210,0sleep10-21swapper/109:00:191
2693497210,0sleep10-21swapper/108:55:141
2693251210,0sleep00-21swapper/008:55:130
2693065210,0sleep20-21swapper/208:55:112
2692462210,0sleep10-21swapper/108:50:261
2690716210,1sleep00-21swapper/008:47:320
2689249210,0sleep10-21swapper/108:45:131
2689238210,0sleep20-21swapper/208:45:062
2688652210,1sleep00-21swapper/008:40:320
2688502210,0sleep10-21swapper/108:40:211
2687304210,0sleep20-21swapper/208:40:022
2687068210,0sleep10-21swapper/108:40:021
2685405210,0sleep00-21swapper/008:35:130
2684464210,0sleep00-21swapper/008:30:190
2683584210,0sleep20-21swapper/208:30:132
2683503210,0sleep10-21swapper/108:30:121
2682323210,0sleep20-21swapper/208:25:172
2682073210,0sleep00-21swapper/008:25:160
2681603210,0sleep10-21swapper/108:25:121
2680088210,0sleep00-21swapper/008:20:150
2677824210,0sleep20-21swapper/208:15:122
2677734210,0sleep10-21swapper/108:15:111
2676581210,0sleep10-21swapper/108:10:201
2676404210,0sleep00-21swapper/008:10:190
2675157210,0sleep00-21swapper/008:05:220
2673901210,0sleep20-21swapper/208:05:042
2673303210,0sleep00-21swapper/008:00:210
2672027210,1sleep20-21swapper/208:00:112
2671344210,0sleep00-21swapper/007:58:260
2671325210,0sleep10-21swapper/107:58:111
2666744210,0sleep10-21swapper/107:45:171
2664496210,0sleep00-21swapper/007:40:160
2663541210,0sleep10-21swapper/107:40:011
2661880210,0sleep10-21swapper/107:35:171
2661713210,0sleep00-21swapper/007:35:160
2661448210,0sleep20-21swapper/207:35:142
2660333210,0sleep10-21swapper/107:30:221
2659519210,0sleep20-21swapper/207:30:022
2657795210,0sleep22658057-21diskstats07:25:172
2655740210,0sleep20-21swapper/207:20:132
2653773210,0sleep10-21swapper/107:15:131
2652162210,0sleep20-21swapper/207:10:162
2652011210,0sleep10-21swapper/107:10:151
2651859210,0sleep00-21swapper/007:10:140
2785785200,0sleep20-21swapper/212:35:062
2762052200,0sleep20-21swapper/211:40:022
2760210200,0sleep10-21swapper/111:35:041
2751592200,0sleep10-21swapper/111:15:041
2749510200,0sleep20-21swapper/211:10:032
2745087200,0sleep00-21swapper/011:00:010
2728017200,0sleep20-21swapper/210:20:052
2715221200,0sleep00-21swapper/009:50:040
2712903200,0sleep10-21swapper/109:45:011
2702591200,0sleep20-21swapper/209:20:002
2696896200,0sleep10-21swapper/109:05:021
2691143200,0sleep20-21swapper/208:50:022
2685159200,0sleep20-21swapper/208:35:032
2679658200,0sleep20-21swapper/208:20:062
2679657200,0sleep10-21swapper/108:20:051
2677722200,0sleep00-21swapper/008:15:020
2673900200,0sleep10-21swapper/108:05:031
2669796200,0sleep20-21swapper/207:55:042
2667885200,0sleep20-21swapper/207:50:032
2667884200,0sleep10-21swapper/107:50:021
2665975200,0sleep20-21swapper/207:45:022
2657609200,0sleep00-21swapper/007:25:030
2655698200,0sleep10-21swapper/107:20:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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