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2026-06-15 - 16:17
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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 Mon Jun 15, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224834699130,12cyclictest0-21swapper/311:40:123
224834699130,12cyclictest0-21swapper/310:20:123
224834699130,11cyclictest0-21swapper/307:35:143
2248346991211,0cyclictest0-21swapper/307:55:133
224834699120,11cyclictest0-21swapper/311:45:163
224834699120,11cyclictest0-21swapper/311:10:113
224834699120,11cyclictest0-21swapper/310:45:013
224834699120,11cyclictest0-21swapper/310:35:113
224834699117,1cyclictest0-21swapper/311:25:113
2248346991110,0cyclictest0-21swapper/311:55:113
2248346991110,0cyclictest0-21swapper/311:17:193
2248346991110,0cyclictest0-21swapper/309:05:123
224834699110,10cyclictest0-21swapper/310:15:093
224834699110,10cyclictest0-21swapper/309:55:113
224834699110,10cyclictest0-21swapper/308:45:183
224834699110,10cyclictest0-21swapper/308:45:173
224834699110,10cyclictest0-21swapper/308:35:163
224834699110,10cyclictest0-21swapper/307:45:193
224834699110,0cyclictest0-21swapper/310:25:193
224834699110,0cyclictest0-21swapper/309:45:003
224834699110,0cyclictest0-21swapper/307:30:103
224834699109,0cyclictest0-21swapper/308:05:193
224834699108,1cyclictest0-21swapper/312:10:123
224834699108,0cyclictest0-21swapper/308:55:123
2248346991010,0cyclictest0-21swapper/312:05:163
2248346991010,0cyclictest0-21swapper/312:00:133
224834699100,9cyclictest0-21swapper/312:15:023
224834699100,9cyclictest0-21swapper/309:45:083
224834699100,9cyclictest0-21swapper/308:25:013
224834699100,0cyclictest0-21swapper/309:15:013
224834699100,0cyclictest0-21swapper/307:15:013
22483469999,0cyclictest0-21swapper/311:05:133
22483469999,0cyclictest0-21swapper/310:55:113
22483469999,0cyclictest0-21swapper/310:50:003
22483469999,0cyclictest0-21swapper/309:00:133
22483469999,0cyclictest0-21swapper/308:00:203
22483469999,0cyclictest0-21swapper/307:15:003
22483469998,0cyclictest0-21swapper/312:30:143
22483469998,0cyclictest0-21swapper/311:40:013
22483469990,8cyclictest0-21swapper/310:30:123
22483469990,0cyclictest0-21swapper/309:54:553
22483469990,0cyclictest0-21swapper/309:30:013
22483469988,0cyclictest0-21swapper/309:11:253
22483469987,0cyclictest0-21swapper/310:01:543
22483469980,0cyclictest0-21swapper/308:30:013
2246562281,4sleep30-21swapper/307:05:133
22483469977,0cyclictest0-21swapper/311:50:163
22483469977,0cyclictest0-21swapper/310:15:013
22483469977,0cyclictest0-21swapper/308:10:103
22483469976,1cyclictest0-21swapper/309:30:083
22483469976,0cyclictest0-21swapper/310:50:123
22483469970,6cyclictest0-21swapper/312:20:123
22483469966,0cyclictest0-21swapper/312:28:273
22483469966,0cyclictest0-21swapper/308:50:133
22483469965,0cyclictest0-21swapper/310:09:203
22483469965,0cyclictest0-21swapper/308:15:173
22483469960,5cyclictest0-21swapper/311:30:113
22483469960,5cyclictest0-21swapper/307:25:123
22483469955,0cyclictest0-21swapper/308:40:353
22483469955,0cyclictest0-21swapper/308:40:353
22483469955,0cyclictest0-21swapper/307:20:103
22483469954,0cyclictest0-21swapper/311:00:453
22483469951,2cyclictest0-21swapper/311:20:133
2248097250,1sleep10-21swapper/107:08:431
2246989251,2sleep20-21swapper/207:05:162
2345615240,1sleep12345642-21apt-get11:30:101
22483469944,0cyclictest0-21swapper/312:35:183
22483469944,0cyclictest0-21swapper/309:21:253
22483469944,0cyclictest0-21swapper/308:30:133
22483469944,0cyclictest0-21swapper/307:50:143
22483469944,0cyclictest0-21swapper/307:40:093
2247282241,1sleep00-21swapper/007:05:180
2291822230,1sleep12291848-21apt-get09:00:131
2284161230,1sleep12284187-21apt-get08:40:131
2284161230,1sleep12284187-21apt-get08:40:121
22483469933,0cyclictest0-21swapper/309:35:163
2365559220,1sleep20-21swapper/212:15:192
2360239220,1sleep12360273-21munin-run12:05:021
2359961220,0sleep00-21swapper/012:02:320
2354983220,1sleep22355111-21/usr/sbin/munin11:50:172
2353153220,1sleep02353220-21/usr/sbin/munin11:45:180
2352296220,1sleep22352567-21/usr/sbin/munin11:45:132
2347020220,1sleep00-21swapper/011:31:130
2346980220,1sleep22346984-21ssh11:30:512
2339088220,0sleep00-21swapper/011:14:570
2335170220,1sleep12335174-21ssh11:05:051
2334081220,1sleep12334293-21grep11:00:211
2324222220,1sleep22324589-21sort10:40:002
2320544220,1sleep12320749-21entropy10:30:161
2310912220,1sleep00-21swapper/010:05:010
2298654220,1sleep12298846-21sed09:15:181
2293770220,1sleep02293928-21cpu09:05:120
2292725220,0sleep00-21swapper/009:00:200
2270967220,1sleep22271169-21diskstats08:05:152
2268557220,1sleep02268613-21munin-run08:00:000
2265499220,0sleep00-21swapper/007:50:160
2251653220,1sleep12251853-21/usr/sbin/munin07:15:161
2374744210,0sleep20-21swapper/212:39:122
2373876210,0sleep10-21swapper/112:35:191
2372671210,0sleep20-21swapper/212:34:152
2372281210,0sleep00-21swapper/012:30:460
2371216210,0sleep10-21swapper/112:30:151
2370150210,0sleep10-21swapper/112:25:231
2368886210,0sleep00-21swapper/012:25:130
2368422210,0sleep20-21swapper/212:23:312
2368059210,0sleep10-21swapper/112:20:221
2365919210,0sleep00-21swapper/012:15:210
2365426210,0sleep10-21swapper/112:15:181
2363933210,0sleep20-21swapper/212:10:502
2362601210,0sleep00-21swapper/012:10:120
2362323210,0sleep10-21swapper/112:10:011
2361886210,0sleep00-21swapper/012:06:090
2360496210,0sleep10-21swapper/112:05:131
2360275210,0sleep20-21swapper/212:05:022
2358403210,0sleep20-21swapper/212:00:102
2357732210,0sleep20-21swapper/211:56:252
2356305210,0sleep00-21swapper/011:55:110
2356297210,0sleep10-21swapper/111:55:081
2354806210,0sleep10-21swapper/111:50:171
2352763210,0sleep10-21swapper/111:45:151
2351368210,1sleep22351371-21sh11:42:402
2350783210,0sleep10-21swapper/111:40:191
2350031210,0sleep00-21swapper/011:40:140
2349313210,0sleep10-21swapper/111:38:081
2348500210,0sleep20-21swapper/211:35:212
2347701210,0sleep00-21swapper/011:35:150
2345351210,0sleep20-21swapper/211:29:552
2344826210,0sleep00-21swapper/011:25:220
2343193210,0sleep20-21swapper/211:24:162
2342961210,0sleep10-21swapper/111:22:111
2341178210,0sleep00-21swapper/011:20:020
2340132210,0sleep10-21swapper/111:15:171
2339778210,0sleep20-21swapper/211:15:142
2339093210,0sleep00-21swapper/011:15:000
2338312210,0sleep20-21swapper/211:10:192
2338160210,0sleep12338309-21find11:10:181
2336982210,0sleep20-21swapper/211:09:472
2335183210,0sleep00-21swapper/011:05:120
2333759210,0sleep20-21swapper/211:00:182
2333542210,0sleep00-21swapper/011:00:160
2332770210,1sleep00-21swapper/010:59:280
2329689210,0sleep20-21swapper/210:50:172
2328918210,0sleep10-21swapper/110:50:121
2328902210,1sleep00-21swapper/010:50:030
2327271210,0sleep10-21swapper/110:45:161
2327028210,0sleep00-21swapper/010:45:160
2326585210,0sleep20-21swapper/210:45:012
2326100211,0sleep0171ktimers/010:40:390
2325725210,0sleep10-21swapper/110:40:201
2324760210,0sleep20-21swapper/210:40:132
2324201210,0sleep10-21swapper/110:39:511
2321710210,0sleep20-21swapper/210:31:122
2320291210,0sleep00-21swapper/010:30:030
2319204210,0sleep20-21swapper/210:25:202
2319028210,0sleep10-21swapper/110:25:191
2318323210,0sleep00-21swapper/010:25:130
2316919210,1sleep10-21swapper/110:20:181
2316571210,0sleep20-21swapper/210:20:152
2315871210,0sleep00-21swapper/010:20:010
2314753210,0sleep00-21swapper/010:15:140
2314462210,0sleep20-21swapper/210:15:122
2313379210,0sleep00-21swapper/010:11:200
2313337210,0sleep20-21swapper/210:10:582
2313233210,0sleep10-21swapper/110:10:051
2312653210,0sleep00-21swapper/010:06:570
2312490210,0sleep20-21swapper/210:05:302
2310993210,0sleep10-21swapper/110:05:011
2310457210,0sleep10-21swapper/110:00:581
2310406210,0sleep20-21swapper/210:00:312
2309810210,0sleep00-21swapper/009:57:280
2308494210,0sleep20-21swapper/209:55:132
2308327210,0sleep12308492-21cpu09:55:121
2307900210,1sleep00-21swapper/009:54:000
2307710210,0sleep20-21swapper/209:52:172
2307220210,0sleep10-21swapper/109:50:011
2307040210,0sleep20-21swapper/209:48:262
2305869210,0sleep00-21swapper/009:45:110
2305386210,0sleep10-21swapper/109:45:091
2304411210,1sleep00-21swapper/009:40:500
2304322210,0sleep10-21swapper/109:40:031
2302588210,0sleep00-21swapper/009:31:060
2302519210,0sleep20-21swapper/209:30:202
2301708210,0sleep10-21swapper/109:30:111
2300955210,1sleep00-21swapper/009:29:590
2300791210,0sleep10-21swapper/109:28:191
2300576210,0sleep20-21swapper/209:26:122
2300192210,0sleep10-21swapper/109:24:391
2299926210,0sleep00-21swapper/009:22:060
2299290210,0sleep20-21swapper/209:18:272
2297850210,0sleep00-21swapper/009:15:130
2297054210,0sleep10-21swapper/109:11:271
2295828210,0sleep00-21swapper/009:10:140
2295643210,0sleep20-21swapper/209:10:112
2294154210,0sleep20-21swapper/209:05:152
2293410210,0sleep20-21swapper/209:04:062
2290791210,0sleep20-21swapper/208:55:192
2289916210,0sleep00-21swapper/008:55:130
2289019210,0sleep00-21swapper/008:50:190
2288039210,0sleep10-21swapper/108:50:121
2287730210,0sleep20-21swapper/208:50:012
2287490210,1sleep00-21swapper/008:46:560
2287490210,1sleep00-21swapper/008:46:560
2286855210,0sleep10-21swapper/108:45:171
2286855210,0sleep10-21swapper/108:45:161
2285715210,1sleep00-21swapper/008:43:400
2285715210,1sleep00-21swapper/008:43:390
2283880210,0sleep10-21swapper/108:39:561
2282348210,0sleep20-21swapper/208:35:132
2282226210,0sleep00-21swapper/008:35:100
2281978210,0sleep22282001-21perf08:35:002
2281675210,0sleep00-21swapper/008:31:060
2280309210,0sleep10-21swapper/108:30:071
2279411210,0sleep20-21swapper/208:25:212
2278781210,0sleep10-21swapper/108:25:161
2278528210,0sleep00-21swapper/008:25:150
2276494210,0sleep20-21swapper/208:20:112
2274310210,0sleep00-21swapper/008:15:020
2273402210,0sleep20-21swapper/208:10:162
2273096210,0sleep00-21swapper/008:10:140
2272669210,0sleep10-21swapper/108:10:111
2271811210,0sleep00-21swapper/008:05:210
2270798210,0sleep10-21swapper/108:05:141
2269784210,1sleep00-21swapper/008:00:210
2269541210,0sleep20-21swapper/208:00:182
2268831210,0sleep10-21swapper/108:00:141
2267131210,0sleep20-21swapper/207:55:152
2266957210,0sleep10-21swapper/107:55:141
2265701210,0sleep12265763-21ntp_states07:50:171
2265144210,0sleep20-21swapper/207:50:142
2264487210,0sleep10-21swapper/107:46:451
2263080210,0sleep00-21swapper/007:45:120
2262825210,0sleep00-21swapper/007:44:550
2262730210,0sleep10-21swapper/107:43:441
2262691210,1sleep20-21swapper/207:43:132
2260389210,0sleep00-21swapper/007:35:360
2259506210,0sleep20-21swapper/207:35:172
2257017210,0sleep00-21swapper/007:30:110
2256892210,1sleep22256907-21acpi07:30:092
2256518210,1sleep00-21swapper/007:28:220
2255960210,1sleep10-21swapper/107:25:191
2254985210,0sleep20-21swapper/207:25:122
2254736210,1sleep20-21swapper/207:25:002
2254643210,0sleep00-21swapper/007:23:510
2253072210,0sleep10-21swapper/107:20:121
2251854210,0sleep20-21swapper/207:15:172
2251124210,0sleep00-21swapper/007:15:020
2250138210,0sleep10-21swapper/107:14:431
2248511210,0sleep20-21swapper/207:10:112
2372761200,0sleep00-21swapper/012:35:020
2368830200,0sleep20-21swapper/212:25:042
2366749200,0sleep00-21swapper/012:20:050
2354208200,0sleep00-21swapper/011:50:040
2343515200,0sleep10-21swapper/111:25:021
2330988200,0sleep10-21swapper/110:55:051
2330778200,0sleep20-21swapper/210:55:022
2322374200,0sleep00-21swapper/010:35:020
2314023200,0sleep10-21swapper/110:15:031
2303797200,0sleep20-21swapper/209:40:002
2303244200,0sleep20-21swapper/209:35:052
2303243200,0sleep10-21swapper/109:35:041
2303238200,0sleep00-21swapper/009:35:030
2299713200,0sleep20-21swapper/209:20:042
2293483200,0sleep10-21swapper/109:05:021
2289877200,0sleep10-21swapper/108:55:061
2285821200,0sleep20-21swapper/208:45:022
2285821200,0sleep20-21swapper/208:45:012
2283888200,0sleep20-21swapper/208:40:012
2283888200,0sleep20-21swapper/208:40:012
2276478200,0sleep10-21swapper/108:20:021
2276462200,0sleep00-21swapper/008:20:010
2274544200,0sleep20-21swapper/208:15:032
2274543200,0sleep10-21swapper/108:15:021
2263066200,0sleep20-21swapper/207:45:022
2259061200,0sleep10-21swapper/107:35:041
2256886200,0sleep10-21swapper/107:30:041
2248489200,0sleep00-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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