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2026-05-07 - 08:38
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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 Thu May 07, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231689699140,12cyclictest0-21swapper/319:55:113
231689699140,12cyclictest0-21swapper/300:10:113
231689699120,11cyclictest0-21swapper/322:50:123
231689699120,11cyclictest0-21swapper/320:50:163
231689699120,11cyclictest0-21swapper/319:20:003
2316896991111,0cyclictest0-21swapper/323:30:133
2316896991110,0cyclictest0-21swapper/322:20:103
2316896991110,0cyclictest0-21swapper/321:10:123
2316896991110,0cyclictest0-21swapper/300:15:123
231689699110,1cyclictest0-21swapper/319:35:113
231689699110,11cyclictest0-21swapper/321:05:183
231689699110,10cyclictest0-21swapper/323:55:013
231689699110,10cyclictest0-21swapper/323:10:163
231689699110,10cyclictest0-21swapper/321:55:013
231689699110,10cyclictest0-21swapper/321:29:563
231689699110,10cyclictest0-21swapper/320:15:403
231689699110,10cyclictest0-21swapper/300:35:203
231689699110,0cyclictest0-21swapper/320:49:523
231689699109,1cyclictest0-21swapper/320:25:123
231689699109,0cyclictest0-21swapper/322:40:113
2316896991010,0cyclictest0-21swapper/323:35:163
2316896991010,0cyclictest0-21swapper/323:25:183
2316896991010,0cyclictest0-21swapper/322:30:123
2316896991010,0cyclictest0-21swapper/321:30:153
2316896991010,0cyclictest0-21swapper/321:00:133
2316896991010,0cyclictest0-21swapper/320:00:543
2316896991010,0cyclictest0-21swapper/319:35:003
231689699100,9cyclictest0-21swapper/322:55:133
231689699100,0cyclictest0-21swapper/323:15:123
231689699100,0cyclictest0-21swapper/321:45:013
231689699100,0cyclictest0-21swapper/321:20:013
231689699100,0cyclictest0-21swapper/300:10:003
23164122101,6sleep30-21swapper/319:05:473
23168969999,0cyclictest0-21swapper/322:35:183
23168969999,0cyclictest0-21swapper/322:35:183
23168969999,0cyclictest0-21swapper/319:20:173
23168969999,0cyclictest0-21swapper/300:00:003
23168969998,0cyclictest0-21swapper/323:00:143
23168969998,0cyclictest0-21swapper/322:15:183
23168969998,0cyclictest0-21swapper/321:45:113
23168969990,8cyclictest0-21swapper/323:20:183
23168969990,8cyclictest0-21swapper/300:25:163
23168969988,0cyclictest0-21swapper/322:25:123
23168969988,0cyclictest0-21swapper/320:40:163
23168969988,0cyclictest0-21swapper/320:35:013
23168969988,0cyclictest0-21swapper/300:00:013
23168969987,1cyclictest0-21swapper/323:05:183
23168969987,1cyclictest0-21swapper/321:55:123
23168969987,0cyclictest0-21swapper/322:00:133
23168969986,1cyclictest0-21swapper/321:20:123
23168969980,8cyclictest0-21swapper/320:55:183
23168969977,0cyclictest0-21swapper/322:15:003
23168969970,7cyclictest0-21swapper/300:20:203
23168969970,6cyclictest0-21swapper/323:48:293
23168969970,0cyclictest0-21swapper/319:15:003
23168969966,0cyclictest0-21swapper/322:05:183
23168969965,0cyclictest0-21swapper/319:25:163
23168969955,0cyclictest0-21swapper/323:40:183
23168969955,0cyclictest0-21swapper/319:50:093
23168969955,0cyclictest0-21swapper/319:40:113
23168969951,2cyclictest0-21swapper/319:45:113
2316047251,2sleep20-21swapper/219:05:192
2381728240,3sleep02381730-21ssh21:51:280
2363499243,1sleep02334537-21kworker/0:0+events21:09:370
23168969944,0cyclictest0-21swapper/321:35:553
23168969944,0cyclictest0-21swapper/320:35:113
23168969944,0cyclictest0-21swapper/320:10:113
23168969944,0cyclictest0-21swapper/320:05:153
23168969944,0cyclictest0-21swapper/300:30:073
23168969943,0cyclictest0-21swapper/320:20:113
23168969941,2cyclictest0-21swapper/322:45:123
2316602242,1sleep10-21swapper/119:08:151
2439767230,2sleep22439342-21/usr/sbin/munin00:10:142
2412325230,2sleep02412467-21wc23:05:160
2314832231,0sleep00-21swapper/019:05:010
2450665220,1sleep22450815-21ntp_states00:35:162
2449618220,1sleep00-21swapper/000:35:010
2447696220,1sleep20-21swapper/200:30:122
2445720220,1sleep02446021-21cstates00:25:130
2436147220,1sleep00-21swapper/000:00:200
2434635220,1sleep12434717-21munin-run00:00:011
2432827220,1sleep20-21swapper/223:55:132
2431341220,1sleep22431491-21ntp_states23:50:172
2424402220,1sleep22424469-21cut23:35:122
2423623220,0sleep00-21swapper/023:30:220
2418225220,1sleep02418430-21grep23:20:130
2410114220,1sleep10-21swapper/123:00:171
2403849220,1sleep12404000-21/usr/sbin/munin22:45:161
2397164220,1sleep02397433-21diskstats22:30:140
2396469220,1sleep00-21swapper/022:27:340
2390784220,1sleep02390972-21cat22:15:130
2390475220,1sleep02390486-21dump-pmu-power22:15:010
2385106220,1sleep22385256-21ntp_states22:00:182
2383393220,1sleep02383675-21users21:55:200
2383127220,1sleep22383239-21ps21:55:182
2373813220,1sleep10-21swapper/121:35:121
2367824220,0sleep22367851-21apt-get21:20:122
2360416220,1sleep02360550-21cat21:00:160
2339437220,1sleep02339607-21ntpq20:05:170
2336680220,1sleep20-21swapper/220:00:112
2331344220,1sleep2766-21snmpd19:45:142
2328122220,1sleep02328372-21users19:35:180
2318082220,1sleep12318328-21users19:10:191
2451471210,0sleep10-21swapper/100:36:271
2447448210,0sleep00-21swapper/000:30:020
2447318210,0sleep10-21swapper/100:28:541
2446080210,0sleep20-21swapper/200:25:152
2445313211,0sleep20-21swapper/200:24:342
2444861210,0sleep10-21swapper/100:20:341
2444707210,0sleep00-21swapper/000:20:210
2442830210,0sleep20-21swapper/200:16:152
2442196210,0sleep10-21swapper/100:15:181
2442043210,0sleep02442195-21ssh00:15:170
2439496210,0sleep10-21swapper/100:10:131
2439371210,0sleep00-21swapper/000:10:120
2437941210,0sleep00-21swapper/000:05:160
2437246210,0sleep10-21swapper/100:05:051
2435181210,0sleep10-21swapper/100:00:131
2432793210,0sleep00-21swapper/023:55:060
2432119210,0sleep10-21swapper/123:51:121
2431092210,0sleep00-21swapper/023:50:150
2430171210,0sleep10-21swapper/123:47:521
2429331210,0sleep20-21swapper/223:45:172
2428321210,0sleep10-21swapper/123:44:561
2428036210,0sleep00-21swapper/023:42:230
2426528210,0sleep20-21swapper/223:40:112
2425737210,0sleep10-21swapper/123:35:391
2425265210,0sleep00-21swapper/023:35:180
2423298210,0sleep20-21swapper/223:30:202
2421560210,0sleep00-21swapper/023:25:330
2420885210,0sleep10-21swapper/123:25:181
2420362210,0sleep20-21swapper/223:25:152
2419044210,0sleep10-21swapper/123:20:181
2418598210,0sleep20-21swapper/223:20:152
2416086210,0sleep10-21swapper/123:15:141
2416045210,0sleep00-21swapper/023:15:130
2414578210,0sleep20-21swapper/223:10:152
2414325210,0sleep00-21swapper/023:10:130
2413711210,0sleep10-21swapper/123:10:021
2413561210,0sleep20-21swapper/223:08:422
2413519210,0sleep10-21swapper/123:08:211
2410963210,0sleep00-21swapper/023:01:280
2409657210,0sleep20-21swapper/223:00:132
2407950210,0sleep10-21swapper/122:55:171
2407867210,1sleep00-21swapper/022:55:160
2407179210,0sleep20-21swapper/222:55:022
2406896210,0sleep10-21swapper/122:52:321
2406765210,0sleep22406767-21ssh22:51:212
2404653210,0sleep20-21swapper/222:46:052
2402753210,0sleep20-21swapper/222:42:412
2402231210,0sleep00-21swapper/022:40:190
2401184210,0sleep10-21swapper/122:40:121
2400497210,0sleep20-21swapper/222:36:202
2400497210,0sleep20-21swapper/222:36:202
2399081210,0sleep10-21swapper/122:35:111
2399081210,0sleep10-21swapper/122:35:101
2396997210,0sleep22397023-21apt-get22:30:122
2396265210,0sleep20-21swapper/222:25:472
2395326210,0sleep10-21swapper/122:25:151
2394415210,0sleep20-21swapper/222:22:522
2394326210,0sleep10-21swapper/122:22:021
2394300210,0sleep00-21swapper/022:21:490
2391165210,0sleep20-21swapper/222:15:152
2390489210,0sleep10-21swapper/122:15:021
2389091210,0sleep20-21swapper/222:10:152
2388931210,0sleep10-21swapper/122:10:141
2388263210,0sleep00-21swapper/022:08:530
2388128210,0sleep10-21swapper/122:07:421
2387876210,0sleep20-21swapper/222:05:262
2385843210,0sleep00-21swapper/022:00:520
2384485210,0sleep10-21swapper/122:00:131
2382934210,0sleep10-21swapper/121:55:171
2378242210,0sleep10-21swapper/121:45:121
2378213210,0sleep00-21swapper/021:45:110
2377700210,0sleep22377719-21apt-get21:45:002
2376913210,0sleep00-21swapper/021:40:190
2376642210,0sleep20-21swapper/221:40:172
2376487210,0sleep10-21swapper/121:40:161
2375348210,0sleep20-21swapper/221:37:452
2374246210,0sleep00-21swapper/021:35:150
2373270210,0sleep20-21swapper/221:32:002
2372530210,0sleep10-21swapper/121:30:151
2371449210,0sleep20-21swapper/221:28:562
2368790210,0sleep10-21swapper/121:20:191
2368619210,0sleep00-21swapper/021:20:170
2366993210,0sleep00-21swapper/021:15:210
2365961210,0sleep10-21swapper/121:15:141
2365208210,0sleep10-21swapper/121:11:341
2365088210,0sleep00-21swapper/021:10:210
2362665210,0sleep20-21swapper/221:05:182
2361941210,0sleep10-21swapper/121:05:141
2360052210,0sleep20-21swapper/221:00:142
2358281210,0sleep20-21swapper/220:55:142
2357777210,0sleep10-21swapper/120:55:011
2357413210,0sleep20-21swapper/220:50:222
2356607210,0sleep00-21swapper/020:50:160
2356137210,0sleep10-21swapper/120:50:131
2355505210,1sleep00-21swapper/020:45:230
2355488210,0sleep10-21swapper/120:45:201
2353589210,0sleep10-21swapper/120:40:201
2352289210,0sleep00-21swapper/020:40:110
2351848210,0sleep20-21swapper/220:37:492
2351335210,0sleep10-21swapper/120:35:201
2351209210,0sleep00-21swapper/020:35:190
2349899210,0sleep10-21swapper/120:32:201
2348876210,0sleep02348958-21irqstats20:30:150
2348483210,0sleep20-21swapper/220:30:132
2348045210,0sleep00-21swapper/020:28:060
2347108210,0sleep20-21swapper/220:25:152
2346250210,1sleep00-21swapper/020:24:380
2346185210,0sleep20-21swapper/220:23:482
2345081210,0sleep10-21swapper/120:20:151
2343543210,0sleep10-21swapper/120:15:191
2342742210,0sleep00-21swapper/020:15:140
2342106210,0sleep00-21swapper/020:10:490
2341199210,0sleep10-21swapper/120:10:141
2340767210,0sleep20-21swapper/220:10:112
2339609210,0sleep10-21swapper/120:05:181
2339122210,0sleep20-21swapper/220:05:152
2338008210,0sleep00-21swapper/020:00:410
2337102210,0sleep10-21swapper/120:00:131
2334913210,0sleep10-21swapper/119:55:131
2334777210,0sleep00-21swapper/019:55:120
2333265210,0sleep00-21swapper/019:50:120
2332834210,0sleep12332860-21apt-get19:50:091
2332284210,1sleep00-21swapper/019:46:040
2331682210,0sleep10-21swapper/119:45:171
2330431210,0sleep10-21swapper/119:41:491
2329545210,0sleep00-21swapper/019:40:160
2329245210,0sleep20-21swapper/219:40:142
2328592210,1sleep20-21swapper/219:38:012
2325666210,0sleep12325826-21missed_timers19:30:161
2324594210,0sleep10-21swapper/119:25:481
2323489210,0sleep00-21swapper/019:25:150
2321081210,0sleep20-21swapper/219:20:002
2321072210,0sleep10-21swapper/119:19:551
2320383210,0sleep02320670-21unixbench_singl19:15:180
2319472210,0sleep20-21swapper/219:15:122
2317049210,0sleep20-21swapper/219:10:122
2447681200,0sleep10-21swapper/100:30:031
2437242200,0sleep20-21swapper/200:05:022
2434725200,0sleep20-21swapper/200:00:022
2428568200,0sleep00-21swapper/023:45:030
2422302200,0sleep10-21swapper/123:30:031
2416028200,0sleep20-21swapper/223:15:032
2405330200,0sleep00-21swapper/022:50:030
2403251200,0sleep00-21swapper/022:45:030
2399005200,0sleep00-21swapper/022:35:020
2399005200,0sleep00-21swapper/022:35:020
2396982200,0sleep10-21swapper/122:30:031
2380286200,0sleep10-21swapper/121:50:041
2380045200,0sleep20-21swapper/221:50:012
2371789200,0sleep00-21swapper/021:30:020
2369792200,0sleep10-21swapper/121:25:031
2369673200,0sleep00-21swapper/021:25:020
2365783200,0sleep20-21swapper/221:15:032
2363772200,0sleep20-21swapper/221:10:032
2359691200,0sleep10-21swapper/121:00:011
2358015200,0sleep00-21swapper/020:55:040
2353955200,0sleep20-21swapper/220:45:012
2352022200,0sleep20-21swapper/220:40:012
2346518200,0sleep10-21swapper/120:25:031
2342669200,0sleep20-21swapper/220:15:042
2334736200,0sleep20-21swapper/219:55:022
2332825200,0sleep20-21swapper/219:50:022
2327074200,0sleep10-21swapper/119:35:041
2325161200,0sleep00-21swapper/019:30:030
2324925200,0sleep20-21swapper/219:30:012
2323013200,0sleep20-21swapper/219:25:012
2321339200,0sleep10-21swapper/119:20:031
2321338200,0sleep0328-21plymouthd19:20:020
2316743200,0sleep00-21swapper/019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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