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2026-05-06 - 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 376 highest latencies:
System rack1slot3.osadl.org (updated Wed May 06, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237885199159,1cyclictest0-21swapper/322:55:113
237885199140,12cyclictest0-21swapper/323:20:103
2378851991311,1cyclictest0-21swapper/320:05:133
237885199130,12cyclictest0-21swapper/321:55:133
237885199130,11cyclictest0-21swapper/320:30:113
237885199130,11cyclictest0-21swapper/319:20:123
2378851991211,0cyclictest0-21swapper/319:30:003
237885199120,11cyclictest0-21swapper/320:50:123
237885199120,11cyclictest0-21swapper/320:10:133
237885199120,10cyclictest0-21swapper/321:00:113
237885199120,0cyclictest0-21swapper/321:05:143
2378851991111,0cyclictest0-21swapper/323:55:123
2378851991111,0cyclictest0-21swapper/323:45:143
2378851991110,1cyclictest0-21swapper/321:50:123
237885199110,10cyclictest0-21swapper/322:10:173
237885199110,10cyclictest0-21swapper/320:20:173
237885199110,10cyclictest0-21swapper/319:35:123
237885199110,0cyclictest0-21swapper/322:05:113
237885199110,0cyclictest0-21swapper/321:40:143
237885199110,0cyclictest0-21swapper/321:20:183
237885199110,0cyclictest0-21swapper/321:20:173
2378851991010,0cyclictest0-21swapper/323:15:183
2378851991010,0cyclictest0-21swapper/321:45:113
2378851991010,0cyclictest0-21swapper/321:30:343
2378851991010,0cyclictest0-21swapper/321:15:133
2378851991010,0cyclictest0-21swapper/319:10:193
2378851991010,0cyclictest0-21swapper/300:25:123
2378851991010,0cyclictest0-21swapper/300:15:133
2378851991010,0cyclictest0-21swapper/300:09:563
237885199100,9cyclictest0-21swapper/323:35:123
237885199100,9cyclictest0-21swapper/323:10:163
237885199100,10cyclictest0-21swapper/320:35:213
237885199100,0cyclictest0-21swapper/322:25:123
237885199100,0cyclictest0-21swapper/319:46:083
237885199100,0cyclictest0-21swapper/319:20:013
23788519999,0cyclictest0-21swapper/320:29:563
23788519998,0cyclictest0-21swapper/322:15:153
23788519988,0cyclictest0-21swapper/323:05:183
23788519988,0cyclictest0-21swapper/322:45:133
23788519988,0cyclictest0-21swapper/321:10:153
23788519988,0cyclictest0-21swapper/320:45:123
23788519988,0cyclictest0-21swapper/320:45:013
23788519988,0cyclictest0-21swapper/319:50:123
23788519987,1cyclictest0-21swapper/300:20:143
23788519987,0cyclictest0-21swapper/322:40:113
23788519987,0cyclictest0-21swapper/300:10:193
2376792281,4sleep30-21swapper/319:05:013
2471305270,1sleep01-21systemd23:00:000
2432258275,1sleep12432447-21head21:25:161
23788519977,0cyclictest0-21swapper/320:55:183
23788519977,0cyclictest0-21swapper/319:30:113
23788519977,0cyclictest0-21swapper/300:30:173
23788519976,0cyclictest0-21swapper/323:40:113
23788519976,0cyclictest0-21swapper/323:25:163
23788519976,0cyclictest0-21swapper/319:55:153
23788519966,0cyclictest0-21swapper/323:33:193
23788519966,0cyclictest0-21swapper/323:05:013
23788519965,0cyclictest0-21swapper/322:35:163
23788519960,5cyclictest0-21swapper/300:35:203
23788519955,0cyclictest0-21swapper/321:39:023
23788519955,0cyclictest0-21swapper/319:40:093
23788519954,0cyclictest0-21swapper/322:20:123
23788519951,2cyclictest0-21swapper/323:50:123
2511752240,2sleep22511778-21apt-get00:35:132
2475329240,3sleep02475331-21ssh23:08:380
2427750240,3sleep22427779-21dpkg21:15:112
2425725240,2sleep12425751-21apt-get21:10:111
2424610240,3sleep22424781-21python321:05:202
23788519944,0cyclictest0-21swapper/321:25:133
23788519940,3cyclictest2497153-21chrt00:00:063
23788519940,3cyclictest2459029-21chrt22:30:013
23788519940,3cyclictest2405536-21chrt20:15:173
23788519940,3cyclictest2398934-21chrt20:00:123
23788519940,2cyclictest0-21swapper/322:50:123
2378355241,2sleep10-21swapper/119:05:351
2482441230,2sleep12482526-21ssh23:25:151
2471579230,1sleep02471607-21apt-get23:00:130
2443812232,1sleep22443814-21ssh21:51:422
2435373230,1sleep02435394-21apt-get21:30:350
2408484230,2sleep12408555-21aten_r1power_en20:25:121
2402728230,1sleep22402754-21apt-get20:10:122
2394923230,2sleep12395185-21cstates19:50:141
2383747230,1sleep02383831-21irqstats19:20:150
23788519933,0cyclictest0-21swapper/322:00:023
2377755231,1sleep00-21swapper/019:05:220
2377485231,1sleep20-21swapper/219:05:202
2511880220,1sleep10-21swapper/100:35:161
2506135220,1sleep12506285-21ntp_states00:20:191
2501072220,1sleep00-21swapper/000:10:000
2494554220,0sleep10-21swapper/123:52:521
2492622220,0sleep20-21swapper/223:49:132
2488803220,1sleep02488894-21/usr/sbin/munin23:40:120
2485925220,1sleep22486096-21latency_hist23:35:012
2481599220,0sleep00-21swapper/023:23:390
2479927220,1sleep12479953-21apt-get23:20:101
2472199220,1sleep12472349-21ntp_states23:00:181
2459217220,1sleep02459482-21diskstats22:30:140
2457250220,1sleep12457414-21fw_packets22:25:151
2450328220,1sleep22450330-21ssh22:09:002
2444514220,1sleep12444708-21cpuspeed_turbos21:55:141
2444436220,1sleep02444512-21basename21:55:130
2440334220,1sleep12440453-21aten_r1power_vo21:45:131
2436119220,1sleep20-21swapper/221:35:132
2434837220,1sleep22435009-21python321:30:172
2429990220,1sleep00-21swapper/021:20:150
2429990220,1sleep00-21swapper/021:20:150
2420030220,1sleep02420156-21/usr/sbin/munin20:55:130
2419433220,0sleep00-21swapper/020:51:160
2413972220,1sleep10-21swapper/120:40:001
2408929220,0sleep00-21swapper/020:25:140
2404746220,1sleep22405036-21ls20:15:132
2396465220,0sleep00-21swapper/019:55:010
2392982220,1sleep12393215-21grep19:45:141
2392645220,1sleep02392679-21munin-run19:45:000
2389048220,0sleep02389074-21apt-get19:35:120
2511817210,0sleep00-21swapper/000:35:150
2510867210,0sleep20-21swapper/200:30:212
2510117210,0sleep10-21swapper/100:30:151
2509957210,0sleep00-21swapper/000:30:140
2509274210,0sleep20-21swapper/200:28:442
2508383210,0sleep10-21swapper/100:25:181
2507366210,0sleep00-21swapper/000:25:020
2505637210,0sleep20-21swapper/200:20:162
2505237210,0sleep00-21swapper/000:20:020
2504837210,0sleep10-21swapper/100:16:301
2503410210,0sleep00-21swapper/000:15:130
2502857210,0sleep20-21swapper/200:12:242
2502777210,0sleep10-21swapper/100:11:431
2502005210,0sleep00-21swapper/000:10:170
2500782210,0sleep20-21swapper/200:07:272
2500705210,0sleep10-21swapper/100:06:461
2498489210,1sleep00-21swapper/000:00:320
2497194210,0sleep20-21swapper/200:00:142
2497165210,0sleep10-21swapper/100:00:131
2496346210,0sleep00-21swapper/023:55:210
2495149210,0sleep10-21swapper/123:55:141
2494303210,0sleep00-21swapper/023:50:390
2493746210,0sleep20-21swapper/223:50:182
2492450210,0sleep10-21swapper/123:47:411
2492278210,1sleep00-21swapper/023:46:080
2488895210,0sleep10-21swapper/123:40:131
2488271210,0sleep20-21swapper/223:40:022
2487021210,0sleep20-21swapper/223:35:162
2486861210,0sleep00-21swapper/023:35:140
2486438210,1sleep12486441-21/usr/sbin/munin23:35:111
2485550210,1sleep00-21swapper/023:31:430
2484712210,0sleep10-21swapper/123:30:161
2483504210,1sleep00-21swapper/023:27:020
2482010210,0sleep20-21swapper/223:25:132
2481246210,0sleep20-21swapper/223:20:272
2479477210,0sleep20-21swapper/223:18:282
2478542210,0sleep00-21swapper/023:15:180
2477991210,0sleep10-21swapper/123:15:151
2476183210,0sleep22476271-21ssh23:10:152
2475998210,0sleep10-21swapper/123:10:141
2475803210,0sleep00-21swapper/023:10:130
2473690210,0sleep20-21swapper/223:05:142
2473661210,0sleep10-21swapper/123:05:141
2472892210,0sleep20-21swapper/223:00:272
2470331210,0sleep20-21swapper/222:55:182
2469579210,0sleep10-21swapper/122:55:131
2469024210,0sleep20-21swapper/222:53:152
2468859210,0sleep10-21swapper/122:51:461
2467381210,0sleep00-21swapper/022:50:040
2466677210,0sleep20-21swapper/222:45:542
2465741210,0sleep00-21swapper/022:45:160
2465061210,0sleep10-21swapper/122:45:011
2464896210,0sleep20-21swapper/222:43:332
2463262210,0sleep10-21swapper/122:40:121
2463233210,0sleep02463259-21apt-get22:40:110
2462844210,1sleep00-21swapper/022:39:000
2461956210,0sleep10-21swapper/122:35:201
2461578210,0sleep20-21swapper/222:35:172
2459051210,0sleep20-21swapper/222:30:132
2458307210,0sleep20-21swapper/222:25:402
2457062210,1sleep02457249-21cpuspeed_turbos22:25:150
2456400210,0sleep20-21swapper/222:22:132
2455753210,0sleep00-21swapper/022:20:190
2455342210,0sleep10-21swapper/122:20:161
2454193210,0sleep20-21swapper/222:16:192
2452933210,0sleep10-21swapper/122:15:141
2452808210,0sleep00-21swapper/022:15:130
2451666210,0sleep20-21swapper/222:10:202
2450886210,0sleep10-21swapper/122:10:151
2450447210,0sleep00-21swapper/022:10:020
2448845210,0sleep00-21swapper/022:05:130
2448606210,0sleep10-21swapper/122:05:071
2446542210,0sleep00-21swapper/022:00:120
2446266210,0sleep10-21swapper/122:00:011
2445282210,0sleep20-21swapper/221:55:192
2441880210,0sleep20-21swapper/221:48:012
2441586210,1sleep00-21swapper/021:45:240
2439639210,1sleep00-21swapper/021:41:360
2439574210,0sleep20-21swapper/221:41:022
2438637210,0sleep10-21swapper/121:40:171
2436544210,0sleep10-21swapper/121:35:161
2436273210,0sleep00-21swapper/021:35:150
2435853210,0sleep10-21swapper/121:34:571
2433073210,0sleep20-21swapper/221:25:372
2432181210,0sleep00-21swapper/021:25:140
2431361210,0sleep20-21swapper/221:23:372
2431361210,0sleep20-21swapper/221:23:362
2428644210,0sleep10-21swapper/121:15:181
2427739210,0sleep00-21swapper/021:15:050
2423568210,0sleep00-21swapper/021:05:020
2422867210,0sleep20-21swapper/221:00:192
2421963210,0sleep00-21swapper/021:00:130
2420766210,0sleep10-21swapper/120:55:181
2418391210,0sleep20-21swapper/220:50:152
2417816210,0sleep10-21swapper/120:50:011
2416667210,0sleep10-21swapper/120:45:171
2414270210,0sleep20-21swapper/220:40:142
2414241210,0sleep10-21swapper/120:40:131
2412751210,0sleep00-21swapper/020:35:150
2412062210,0sleep20-21swapper/220:35:012
2410486210,0sleep20-21swapper/220:30:142
2408196210,0sleep00-21swapper/020:24:300
2405100210,0sleep00-21swapper/020:15:150
2404646210,0sleep10-21swapper/120:15:121
2404157210,0sleep10-21swapper/120:11:591
2402882210,0sleep00-21swapper/020:10:130
2402430210,0sleep20-21swapper/220:09:232
2402117210,0sleep10-21swapper/120:05:231
2400841210,0sleep00-21swapper/020:05:140
2399866210,1sleep10-21swapper/120:00:191
2398905210,0sleep20-21swapper/220:00:122
2394555210,0sleep00-21swapper/019:50:010
2394254210,0sleep00-21swapper/019:46:080
2390980210,0sleep20-21swapper/219:40:102
2390713210,0sleep10-21swapper/119:40:011
2390368210,1sleep22390369-21sshd19:35:382
2389666210,0sleep12389817-21ntpq19:35:171
2387752210,0sleep10-21swapper/119:30:161
2387257210,0sleep20-21swapper/219:30:142
2386573210,0sleep00-21swapper/019:26:000
2383385210,0sleep20-21swapper/219:20:132
2383314210,1sleep10-21swapper/119:20:121
2382173210,0sleep00-21swapper/019:15:180
2381380210,0sleep20-21swapper/219:15:122
2380302210,0sleep00-21swapper/019:10:230
2379465210,0sleep20-21swapper/219:10:162
2503389200,0sleep20-21swapper/200:15:032
2495030200,0sleep20-21swapper/223:55:022
2459036200,0sleep10-21swapper/122:30:031
2446521200,0sleep20-21swapper/222:00:022
2442344200,0sleep10-21swapper/121:50:051
2442343200,0sleep00-21swapper/021:50:040
2429741200,0sleep10-21swapper/121:20:041
2429741200,0sleep10-21swapper/121:20:031
2425715200,0sleep20-21swapper/221:10:032
2425479200,0sleep00-21swapper/021:10:020
2423801200,0sleep10-21swapper/121:05:031
2421891200,0sleep10-21swapper/121:00:021
2419959200,0sleep20-21swapper/220:55:032
2416141200,0sleep00-21swapper/020:45:050
2416137200,0sleep20-21swapper/220:45:022
2414230200,0sleep00-21swapper/020:40:040
2410386200,0sleep10-21swapper/120:30:051
2410385200,0sleep00-21swapper/020:30:040
2408237200,0sleep20-21swapper/220:25:012
2406564200,0sleep20-21swapper/220:20:042
2406563200,0sleep10-21swapper/120:20:031
2398638200,0sleep00-21swapper/020:00:020
2396960200,0sleep20-21swapper/219:55:032
2396959200,0sleep10-21swapper/119:55:021
2394789200,0sleep20-21swapper/219:50:032
2392878200,0sleep20-21swapper/219:45:032
2387125200,0sleep00-21swapper/019:30:030
2385214200,0sleep10-21swapper/119:25:041
2384978200,0sleep20-21swapper/219:25:012
2381368200,0sleep10-21swapper/119:15:031
2378990200,0sleep10-21swapper/119:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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