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2026-06-13 - 17:02
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Sat Jun 13, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249310799178,7cyclictest0-21swapper/310:45:123
2493107991211,0cyclictest0-21swapper/310:05:133
2493107991211,0cyclictest0-21swapper/307:50:123
249310799120,1cyclictest0-21swapper/311:50:103
249310799120,1cyclictest0-21swapper/309:05:143
249310799120,11cyclictest0-21swapper/312:30:163
249310799120,11cyclictest0-21swapper/312:15:113
249310799120,11cyclictest0-21swapper/309:55:183
249310799120,11cyclictest0-21swapper/307:20:183
249310799120,0cyclictest0-21swapper/308:25:193
249310799119,1cyclictest0-21swapper/311:35:123
2493107991111,0cyclictest0-21swapper/309:20:133
2493107991111,0cyclictest0-21swapper/309:20:123
2493107991110,0cyclictest0-21swapper/309:00:113
249310799110,8cyclictest0-21swapper/312:20:183
249310799110,8cyclictest0-21swapper/310:50:223
249310799110,8cyclictest0-21swapper/307:15:123
249310799110,10cyclictest0-21swapper/312:10:183
249310799110,10cyclictest0-21swapper/311:05:133
249310799110,10cyclictest0-21swapper/308:55:183
249310799110,10cyclictest0-21swapper/308:45:123
249310799110,10cyclictest0-21swapper/308:40:213
249310799110,10cyclictest0-21swapper/308:05:173
249310799110,0cyclictest0-21swapper/311:20:013
249310799110,0cyclictest0-21swapper/309:35:013
2493107991010,0cyclictest0-21swapper/312:05:333
2493107991010,0cyclictest0-21swapper/312:01:203
2493107991010,0cyclictest0-21swapper/311:45:143
2493107991010,0cyclictest0-21swapper/311:10:123
2493107991010,0cyclictest0-21swapper/310:38:333
2493107991010,0cyclictest0-21swapper/310:22:043
2493107991010,0cyclictest0-21swapper/310:15:113
2493107991010,0cyclictest0-21swapper/309:50:123
2493107991010,0cyclictest0-21swapper/309:20:013
2493107991010,0cyclictest0-21swapper/307:40:133
2493107991010,0cyclictest0-21swapper/307:35:133
249310799100,9cyclictest0-21swapper/310:30:013
249310799100,0cyclictest0-21swapper/311:55:143
24931079999,0cyclictest0-21swapper/311:31:003
24931079999,0cyclictest0-21swapper/311:25:133
24931079999,0cyclictest0-21swapper/311:00:193
24931079999,0cyclictest0-21swapper/310:30:123
24931079999,0cyclictest0-21swapper/309:47:113
24931079999,0cyclictest0-21swapper/309:15:013
24931079999,0cyclictest0-21swapper/308:35:193
24931079999,0cyclictest0-21swapper/307:55:163
24931079998,1cyclictest0-21swapper/310:10:123
24931079990,0cyclictest0-21swapper/308:20:013
24931079988,0cyclictest0-21swapper/311:24:553
24931079988,0cyclictest0-21swapper/310:59:193
24931079988,0cyclictest0-21swapper/309:36:523
24931079988,0cyclictest0-21swapper/308:52:453
24931079988,0cyclictest0-21swapper/308:10:173
24931079987,0cyclictest0-21swapper/310:40:133
24931079980,7cyclictest0-21swapper/308:24:553
24931079977,0cyclictest0-21swapper/310:00:133
24931079977,0cyclictest0-21swapper/308:30:193
24931079977,0cyclictest0-21swapper/307:10:123
24931079970,6cyclictest0-21swapper/311:45:013
24931079966,0cyclictest0-21swapper/307:25:123
2492863261,1sleep10-21swapper/107:08:541
2492078260,4sleep30-21swapper/307:05:193
2601117250,2sleep02601327-21cut11:35:010
24931079955,0cyclictest0-21swapper/308:00:143
24931079955,0cyclictest0-21swapper/307:45:133
24931079951,2cyclictest0-21swapper/312:25:123
24931079951,2cyclictest0-21swapper/309:40:123
24931079940,4cyclictest0-21swapper/312:35:183
24931079940,2cyclictest0-21swapper/309:25:133
24931079940,2cyclictest0-21swapper/307:30:133
2491350241,1sleep20-21swapper/207:05:142
2612276230,1sleep12612438-21ssh12:00:161
2611822230,2sleep22611923-21aten_r1power_fr12:00:132
2557281230,1sleep22557388-21cut09:50:122
2506960230,2sleep22507179-21sed07:40:202
2494917230,2sleep02495493-21timerwakeupswit07:15:000
2492236231,0sleep00-21swapper/007:05:200
2628338220,0sleep00-21swapper/012:38:330
2621997220,1sleep11-21systemd12:25:011
2615515220,0sleep00-21swapper/012:08:060
2609094220,1sleep00-21swapper/011:51:420
2592766220,1sleep12592777-21turbostat.cron11:15:001
2590675220,1sleep10-21swapper/111:09:571
2586500220,1sleep22586637-21date11:00:002
2573727220,1sleep02573742-21apt-get10:30:000
2572368220,1sleep12572520-21memory10:25:181
2570254220,1sleep02570336-21irqstats10:20:160
2558900220,0sleep00-21swapper/009:53:100
2532829220,1sleep12533110-21cat08:50:111
2529537220,1sleep12529687-21ntp_states08:40:191
2525484220,1sleep10-21swapper/108:30:151
2628185210,0sleep20-21swapper/212:37:112
2626842210,0sleep10-21swapper/112:35:141
2625729210,0sleep10-21swapper/112:31:091
2625647210,0sleep20-21swapper/212:30:262
2625589210,0sleep00-21swapper/012:30:210
2623965210,0sleep12623967-21ssh12:29:021
2622765210,0sleep02622957-21strings12:25:160
2622436210,0sleep20-21swapper/212:25:142
2620169210,0sleep00-21swapper/012:20:110
2619892210,0sleep20-21swapper/212:20:022
2619751210,0sleep20-21swapper/212:18:452
2619026210,1sleep00-21swapper/012:15:200
2617514210,1sleep00-21swapper/012:12:240
2617360210,0sleep10-21swapper/112:11:011
2615727210,0sleep20-21swapper/212:10:012
2614520210,0sleep20-21swapper/212:05:162
2613891210,0sleep10-21swapper/112:05:071
2613127210,0sleep00-21swapper/012:00:230
2611002210,0sleep20-21swapper/211:55:212
2610697210,0sleep10-21swapper/111:55:201
2609950210,0sleep00-21swapper/011:55:140
2606891210,1sleep20-21swapper/211:45:362
2606345210,0sleep10-21swapper/111:45:191
2606238210,0sleep00-21swapper/011:45:180
2605297210,0sleep10-21swapper/111:44:591
2603674210,0sleep20-21swapper/211:40:162
2603478210,0sleep00-21swapper/011:40:130
2602923210,0sleep10-21swapper/111:37:341
2602218210,0sleep20-21swapper/211:35:182
2601372210,0sleep00-21swapper/011:35:130
2600261210,0sleep20-21swapper/211:30:192
2599036210,0sleep10-21swapper/111:30:021
2598945210,0sleep20-21swapper/211:29:152
2597810210,0sleep10-21swapper/111:25:171
2597198210,1sleep00-21swapper/011:25:080
2596018210,0sleep22596168-21ssh11:20:182
2595230210,0sleep10-21swapper/111:20:131
2595129210,0sleep00-21swapper/011:20:120
2594446210,0sleep20-21swapper/211:16:262
2591621210,0sleep20-21swapper/211:10:172
2590938210,1sleep00-21swapper/011:10:110
2590410210,0sleep20-21swapper/211:07:332
2589726210,0sleep00-21swapper/011:05:190
2587759210,0sleep10-21swapper/111:00:201
2587328210,0sleep20-21swapper/211:00:172
2587012210,0sleep00-21swapper/011:00:140
2586280210,0sleep10-21swapper/110:58:031
2585094210,0sleep00-21swapper/010:55:150
2584179210,0sleep20-21swapper/210:52:532
2584102210,0sleep10-21swapper/110:52:111
2583900210,0sleep00-21swapper/010:50:220
2582097210,0sleep20-21swapper/210:47:522
2580506210,0sleep00-21swapper/010:45:090
2579253210,0sleep20-21swapper/210:40:192
2578955210,1sleep00-21swapper/010:40:180
2578495210,0sleep10-21swapper/110:40:151
2578125210,0sleep10-21swapper/110:39:471
2577918210,0sleep20-21swapper/210:37:562
2576330210,0sleep00-21swapper/010:35:130
2575286210,0sleep20-21swapper/210:30:182
2572521210,0sleep20-21swapper/210:25:192
2572280210,0sleep00-21swapper/010:25:170
2570500210,0sleep20-21swapper/210:20:182
2569543210,0sleep10-21swapper/110:20:011
2569266210,0sleep10-21swapper/110:17:321
2569197210,0sleep20-21swapper/210:16:572
2567708210,0sleep00-21swapper/010:15:120
2565629210,0sleep00-21swapper/010:10:120
2565613210,0sleep10-21swapper/110:10:051
2565273210,0sleep10-21swapper/110:09:081
2564833210,0sleep20-21swapper/210:05:222
2563212210,0sleep00-21swapper/010:04:190
2562906210,0sleep20-21swapper/210:01:322
2562372210,0sleep10-21swapper/110:00:201
2560334210,0sleep00-21swapper/009:55:190
2560104210,0sleep20-21swapper/209:55:172
2559358210,0sleep10-21swapper/109:55:121
2558799210,0sleep10-21swapper/109:52:151
2556250210,0sleep10-21swapper/109:45:271
2555432210,0sleep20-21swapper/209:45:162
2554686210,0sleep00-21swapper/009:45:020
2553301210,0sleep20-21swapper/209:40:162
2552948210,1sleep00-21swapper/009:40:140
2552850210,0sleep10-21swapper/109:40:111
2552093210,1sleep22552097-21ssh09:35:352
2550944210,0sleep10-21swapper/109:35:141
2550072210,0sleep00-21swapper/009:30:330
2548745210,0sleep20-21swapper/209:30:112
2548233210,0sleep10-21swapper/109:30:021
2546755210,0sleep20-21swapper/209:25:152
2546492210,0sleep00-21swapper/009:25:120
2546238210,0sleep10-21swapper/109:25:011
2545148210,0sleep10-21swapper/109:20:181
2545148210,0sleep10-21swapper/109:20:181
2544466210,0sleep00-21swapper/009:20:130
2544466210,0sleep00-21swapper/009:20:130
2544038210,0sleep00-21swapper/009:18:280
2542527210,0sleep10-21swapper/109:15:121
2541738210,0sleep10-21swapper/109:10:371
2538618210,0sleep00-21swapper/009:05:160
2538494210,0sleep20-21swapper/209:05:142
2537873210,0sleep10-21swapper/109:00:191
2537621210,0sleep00-21swapper/009:00:190
2535616210,0sleep10-21swapper/108:55:201
2535162210,0sleep22535354-21strings08:55:172
2534076210,1sleep00-21swapper/008:50:460
2533111210,0sleep20-21swapper/208:50:132
2532130210,0sleep00-21swapper/008:45:230
2531731210,0sleep10-21swapper/108:45:201
2531284210,0sleep20-21swapper/208:45:172
2529043210,0sleep20-21swapper/208:40:162
2528837210,1sleep00-21swapper/008:40:020
2527885210,0sleep10-21swapper/108:35:181
2527757210,0sleep00-21swapper/008:35:170
2525073210,0sleep20-21swapper/208:30:122
2524824210,0sleep00-21swapper/008:30:020
2524785210,1sleep00-21swapper/008:29:340
2523578210,0sleep20-21swapper/208:25:152
2523282210,0sleep10-21swapper/108:25:141
2522567210,0sleep00-21swapper/008:20:330
2519467210,0sleep10-21swapper/108:15:141
2519342210,0sleep00-21swapper/008:15:130
2518176210,0sleep10-21swapper/108:10:161
2517433210,0sleep00-21swapper/008:10:110
2516811210,0sleep10-21swapper/108:05:331
2515749210,0sleep20-21swapper/208:05:142
2515494210,0sleep00-21swapper/008:05:120
2514489210,0sleep10-21swapper/108:00:211
2514361210,0sleep00-21swapper/008:00:200
2513586210,0sleep20-21swapper/208:00:142
2511645210,1sleep00-21swapper/007:55:060
2510321210,0sleep10-21swapper/107:50:161
2509495210,0sleep20-21swapper/207:50:012
2509399210,0sleep00-21swapper/007:48:470
2508937210,0sleep20-21swapper/207:45:212
2508764210,0sleep10-21swapper/107:45:201
2506694210,0sleep00-21swapper/007:40:190
2506298210,0sleep10-21swapper/107:40:151
2504245210,0sleep10-21swapper/107:35:151
2503947210,0sleep00-21swapper/007:35:140
2502709210,0sleep10-21swapper/107:30:191
2502349210,0sleep20-21swapper/207:30:162
2501320210,0sleep20-21swapper/207:25:352
2499500210,0sleep00-21swapper/007:25:020
2499147210,0sleep10-21swapper/107:20:341
2497858210,0sleep00-21swapper/007:20:130
2495817210,0sleep20-21swapper/207:15:142
2495497210,0sleep10-21swapper/107:15:011
2494144210,0sleep20-21swapper/207:10:192
2618047200,0sleep10-21swapper/112:15:051
2607619200,0sleep20-21swapper/211:50:032
2607618200,0sleep10-21swapper/111:50:021
2593008200,0sleep10-21swapper/111:15:051
2593007200,0sleep00-21swapper/011:15:040
2580493200,0sleep10-21swapper/110:45:021
2574227200,0sleep10-21swapper/110:30:011
2565607200,0sleep20-21swapper/210:10:022
2563531200,0sleep00-21swapper/010:05:020
2550505200,0sleep00-21swapper/009:35:020
2544443200,0sleep20-21swapper/209:20:032
2544443200,0sleep20-21swapper/209:20:032
2542227200,0sleep20-21swapper/209:15:012
2540395200,0sleep00-21swapper/009:10:040
2540157200,0sleep20-21swapper/209:10:022
2538482200,0sleep10-21swapper/109:05:051
2536313200,0sleep20-21swapper/209:00:002
2534637200,0sleep00-21swapper/008:55:030
2526974200,0sleep20-21swapper/208:35:032
2521237200,0sleep20-21swapper/208:20:022
2521032200,0sleep10-21swapper/108:20:011
2519302200,0sleep20-21swapper/208:15:032
2517391200,0sleep20-21swapper/208:10:022
2511641200,0sleep10-21swapper/107:55:031
2511405200,0sleep20-21swapper/207:55:002
2509729200,0sleep00-21swapper/007:50:030
2503813200,0sleep20-21swapper/207:35:042
2501899200,0sleep00-21swapper/007:30:010
2499988200,0sleep10-21swapper/107:25:031
2497816200,0sleep20-21swapper/207:20:032
2493243200,0sleep00-21swapper/007:10:050
2493207200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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