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2026-06-04 - 01:35
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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 Thu Jun 04, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
225480899140,12cyclictest0-21swapper/323:40:123
225480899138,1cyclictest0-21swapper/323:35:133
2254808991311,0cyclictest0-21swapper/323:10:123
225480899130,1cyclictest0-21swapper/320:30:083
225480899130,12cyclictest0-21swapper/321:55:113
225480899120,1cyclictest0-21swapper/320:20:073
225480899120,11cyclictest0-21swapper/321:25:013
225480899120,11cyclictest0-21swapper/319:50:083
2254808991111,0cyclictest0-21swapper/322:00:193
2254808991110,1cyclictest0-21swapper/321:54:353
2254808991110,0cyclictest0-21swapper/322:45:113
2254808991110,0cyclictest0-21swapper/320:03:393
225480899110,10cyclictest0-21swapper/323:15:183
225480899110,10cyclictest0-21swapper/321:06:303
225480899110,10cyclictest0-21swapper/320:25:013
225480899110,10cyclictest0-21swapper/300:10:003
225480899110,0cyclictest0-21swapper/323:45:123
225480899110,0cyclictest0-21swapper/322:30:133
225480899110,0cyclictest0-21swapper/322:15:133
225480899110,0cyclictest0-21swapper/321:00:123
225480899109,0cyclictest0-21swapper/323:50:183
225480899109,0cyclictest0-21swapper/322:20:123
225480899109,0cyclictest0-21swapper/319:41:493
2254808991010,0cyclictest0-21swapper/319:30:013
2254808991010,0cyclictest0-21swapper/300:37:383
225480899100,9cyclictest0-21swapper/320:40:083
225480899100,10cyclictest0-21swapper/319:40:013
225480899100,0cyclictest0-21swapper/322:05:193
22548089999,0cyclictest0-21swapper/323:24:503
22548089999,0cyclictest0-21swapper/322:55:183
22548089999,0cyclictest0-21swapper/321:45:123
22548089999,0cyclictest0-21swapper/321:30:173
22548089999,0cyclictest0-21swapper/320:45:013
22548089999,0cyclictest0-21swapper/320:10:003
22548089998,0cyclictest0-21swapper/323:29:103
22548089998,0cyclictest0-21swapper/322:40:113
22548089998,0cyclictest0-21swapper/321:40:103
22548089998,0cyclictest0-21swapper/321:25:183
22548089998,0cyclictest0-21swapper/300:30:013
22548089990,8cyclictest0-21swapper/319:30:083
22548089990,0cyclictest0-21swapper/320:40:003
2253167291,5sleep30-21swapper/319:05:143
22548089988,0cyclictest0-21swapper/322:35:103
22548089988,0cyclictest0-21swapper/321:36:433
22548089988,0cyclictest0-21swapper/320:17:013
22548089987,0cyclictest0-21swapper/322:52:323
22548089980,8cyclictest0-21swapper/320:10:073
22548089980,0cyclictest0-21swapper/323:00:123
22548089980,0cyclictest0-21swapper/322:10:123
22548089977,0cyclictest0-21swapper/322:29:373
22548089977,0cyclictest0-21swapper/319:20:083
22548089977,0cyclictest0-21swapper/300:20:133
22548089977,0cyclictest0-21swapper/300:15:133
22548089977,0cyclictest0-21swapper/300:00:103
22548089970,0cyclictest0-21swapper/321:00:013
2257480260,5sleep10-21swapper/119:16:451
22548089966,0cyclictest0-21swapper/300:10:073
2254473261,1sleep20-21swapper/219:07:242
22548089955,0cyclictest0-21swapper/323:34:423
22548089955,0cyclictest0-21swapper/323:06:383
22548089955,0cyclictest0-21swapper/321:17:213
22548089955,0cyclictest0-21swapper/320:50:123
22548089955,0cyclictest0-21swapper/319:56:353
22548089955,0cyclictest0-21swapper/319:10:133
22548089954,0cyclictest0-21swapper/323:55:153
22548089954,0cyclictest0-21swapper/319:47:453
2342401240,0sleep0241rcuc/023:25:150
22548089944,0cyclictest0-21swapper/321:10:143
22548089944,0cyclictest0-21swapper/300:30:093
22548089940,4cyclictest0-21swapper/319:15:003
2254370242,1sleep10-21swapper/119:06:031
2369283230,1sleep12369309-21apt-get00:30:131
2296699230,1sleep02296980-21users21:35:200
2278358230,2sleep02278533-21date20:40:010
2253002231,1sleep00-21swapper/019:05:020
2366950220,1sleep22366968-21munin-run00:25:002
2361695220,1sleep00-21swapper/000:10:170
2352060220,1sleep02352069-21sh23:50:000
2341348220,0sleep00-21swapper/023:22:300
2331891220,1sleep22331972-21/usr/sbin/munin23:00:152
2318757220,1sleep22319050-21expr22:30:142
2317390220,1sleep22317548-21awk22:25:172
2312385220,0sleep20-21swapper/222:15:132
2301700220,1sleep02301734-21munin-run21:50:000
2294138220,1sleep02294297-21sort21:30:150
2276229220,1sleep22276494-21diskstats20:30:102
2273266220,1sleep12273322-21unin-run20:20:011
2270973220,1sleep10-21swapper/120:10:071
2255945220,1sleep00-21swapper/019:10:200
2372856210,0sleep20-21swapper/200:37:052
2372714210,0sleep10-21swapper/100:35:481
2371809210,0sleep00-21swapper/000:35:150
2369708210,0sleep00-21swapper/000:30:160
2369028210,0sleep20-21swapper/200:30:022
2368706210,0sleep20-21swapper/200:27:092
2368524210,1sleep00-21swapper/000:25:300
2366471210,0sleep10-21swapper/100:20:481
2365277210,0sleep00-21swapper/000:20:150
2364649210,0sleep00-21swapper/000:18:190
2364398210,0sleep10-21swapper/100:16:041
2363996210,0sleep20-21swapper/200:15:212
2362316210,0sleep10-21swapper/100:11:021
2361977210,0sleep20-21swapper/200:10:192
2359120210,0sleep10-21swapper/100:05:151
2358602210,0sleep00-21swapper/000:05:020
2357505210,0sleep20-21swapper/200:00:162
2356771210,0sleep10-21swapper/100:00:111
2356760210,0sleep00-21swapper/000:00:050
2354829210,0sleep10-21swapper/123:55:131
2354393210,0sleep22354423-21apt-get23:55:102
2353650210,0sleep00-21swapper/023:50:370
2352074210,0sleep10-21swapper/123:50:021
2349983210,0sleep10-21swapper/123:45:011
2349202210,0sleep00-21swapper/023:40:200
2348277210,0sleep20-21swapper/223:40:132
2347878210,0sleep10-21swapper/123:40:011
2347787210,0sleep20-21swapper/223:39:142
2347019210,0sleep00-21swapper/023:35:200
2346051210,0sleep10-21swapper/123:35:131
2345528210,0sleep10-21swapper/123:32:401
2344055210,0sleep20-21swapper/223:30:132
2341919210,0sleep10-21swapper/123:25:121
2341410210,0sleep20-21swapper/223:23:052
2338588210,0sleep00-21swapper/023:15:190
2338313210,0sleep20-21swapper/223:15:162
2337693210,0sleep12337696-21ssh23:15:111
2337041210,0sleep20-21swapper/223:11:292
2336582210,0sleep10-21swapper/123:10:191
2336402210,0sleep00-21swapper/023:10:180
2335348210,0sleep20-21swapper/223:09:562
2334965210,0sleep00-21swapper/023:06:290
2333530210,0sleep10-21swapper/123:05:101
2332853210,0sleep00-21swapper/023:01:140
2332840210,0sleep10-21swapper/123:01:071
2330998210,0sleep00-21swapper/022:58:300
2330844210,0sleep10-21swapper/122:57:071
2329342210,0sleep20-21swapper/222:55:122
2328843210,0sleep20-21swapper/222:52:462
2327266210,0sleep00-21swapper/022:50:120
2327011210,0sleep10-21swapper/122:50:011
2326540210,0sleep20-21swapper/222:45:512
2325366210,0sleep10-21swapper/122:45:141
2325222210,0sleep00-21swapper/022:45:130
2324576210,0sleep00-21swapper/022:41:520
2323531210,0sleep20-21swapper/222:40:152
2323253210,0sleep10-21swapper/122:40:141
2322716210,0sleep00-21swapper/022:39:040
2321795210,0sleep10-21swapper/122:35:161
2320485210,0sleep20-21swapper/222:35:012
2320005210,0sleep00-21swapper/022:30:480
2318656210,0sleep10-21swapper/122:30:131
2317969210,0sleep10-21swapper/122:26:121
2316569210,0sleep02316636-21hostname22:25:110
2316270210,0sleep10-21swapper/122:24:371
2315286210,1sleep02315399-21awk22:20:190
2315001210,0sleep22315172-21/usr/sbin/munin22:20:172
2313705210,0sleep12313709-21ssh22:15:321
2312570210,0sleep00-21swapper/022:15:150
2311709210,0sleep10-21swapper/122:11:191
2311680210,0sleep20-21swapper/222:11:042
2310432210,0sleep00-21swapper/022:10:140
2309856210,0sleep00-21swapper/022:08:230
2308663210,0sleep20-21swapper/222:05:162
2308503210,0sleep10-21swapper/122:05:151
2307108210,0sleep20-21swapper/222:00:202
2306371210,0sleep10-21swapper/122:00:141
2305865210,0sleep00-21swapper/022:00:010
2305346210,0sleep10-21swapper/121:55:271
2305006210,0sleep20-21swapper/221:55:192
2304020210,0sleep00-21swapper/021:55:060
2303248210,0sleep00-21swapper/021:50:210
2302027210,0sleep10-21swapper/121:50:141
2299869210,0sleep20-21swapper/221:45:102
2299622210,0sleep10-21swapper/121:45:011
2298237210,0sleep20-21swapper/221:40:152
2297879210,0sleep00-21swapper/021:40:130
2297516210,0sleep10-21swapper/121:40:021
2296436210,0sleep20-21swapper/221:35:182
2295434210,0sleep10-21swapper/121:35:011
2293131210,0sleep20-21swapper/221:30:012
2293105210,0sleep20-21swapper/221:29:462
2292324210,0sleep00-21swapper/021:25:200
2290290210,0sleep10-21swapper/121:20:161
2290117210,0sleep00-21swapper/021:20:150
2288781210,0sleep20-21swapper/221:20:012
2288396210,0sleep20-21swapper/221:15:562
2287854210,0sleep20-21swapper/221:12:452
2287060210,0sleep00-21swapper/021:10:150
2286534210,0sleep10-21swapper/121:10:121
2285939210,0sleep10-21swapper/121:08:351
2285680210,0sleep00-21swapper/021:05:540
2284842210,0sleep20-21swapper/221:00:162
2284135210,0sleep10-21swapper/121:00:111
2283844210,0sleep00-21swapper/021:00:100
2283436210,1sleep00-21swapper/020:59:530
2283298210,0sleep20-21swapper/220:58:082
2281339210,0sleep10-21swapper/120:50:101
2280291210,0sleep00-21swapper/020:45:010
2279372210,0sleep00-21swapper/020:40:120
2276064210,0sleep00-21swapper/020:30:080
2275708210,0sleep00-21swapper/020:28:350
2274010210,0sleep00-21swapper/020:20:120
2273651210,0sleep20-21swapper/220:20:102
2273076210,0sleep00-21swapper/020:17:360
2272642210,0sleep20-21swapper/220:15:022
2272297210,0sleep20-21swapper/220:10:362
2272295210,0sleep00-21swapper/020:10:340
2268947210,0sleep10-21swapper/120:00:111
2268866210,0sleep00-21swapper/020:00:100
2267966210,0sleep20-21swapper/219:57:192
2267430210,0sleep00-21swapper/019:53:260
2266330210,0sleep10-21swapper/119:50:111
2265453210,0sleep20-21swapper/219:47:352
2265308210,0sleep10-21swapper/119:45:421
2264780210,0sleep10-21swapper/119:41:551
2264396210,0sleep20-21swapper/219:40:152
2263090210,0sleep00-21swapper/019:40:010
2262206210,0sleep00-21swapper/019:35:000
2261834210,0sleep00-21swapper/019:30:160
2260252210,1sleep00-21swapper/019:29:330
2258502210,0sleep00-21swapper/019:20:110
2258026210,0sleep10-21swapper/119:20:081
2257697210,1sleep00-21swapper/019:19:320
2257240210,0sleep20-21swapper/219:15:012
2255036210,0sleep20-21swapper/219:10:142
2367186200,0sleep10-21swapper/100:25:031
2358838200,0sleep20-21swapper/200:05:042
2354143200,0sleep00-21swapper/023:55:000
2352298200,0sleep20-21swapper/223:50:032
2350216200,0sleep20-21swapper/223:45:032
2343949200,0sleep00-21swapper/023:30:030
2341630200,0sleep20-21swapper/223:25:012
2339786200,0sleep10-21swapper/123:20:041
2301934200,0sleep20-21swapper/221:50:032
2293631200,0sleep10-21swapper/121:30:041
2291336200,0sleep10-21swapper/121:25:051
2288312200,0sleep10-21swapper/121:15:031
2288311200,0sleep00-21swapper/021:15:030
2285615200,0sleep20-21swapper/221:05:042
2283059200,0sleep10-21swapper/120:55:031
2281147200,0sleep20-21swapper/220:50:032
2280913200,0sleep00-21swapper/020:50:010
2280525200,0sleep20-21swapper/220:45:032
2280524200,0sleep10-21swapper/120:45:021
2278613200,0sleep20-21swapper/220:40:032
2278535200,0sleep10-21swapper/120:40:011
2277970200,0sleep20-21swapper/220:35:022
2277735200,0sleep10-21swapper/120:35:021
2275821200,0sleep10-21swapper/120:30:011
2275432200,0sleep20-21swapper/220:25:012
2275198200,0sleep10-21swapper/120:25:001
2273524200,0sleep10-21swapper/120:20:051
2270345200,0sleep10-21swapper/120:05:041
2270344200,0sleep00-21swapper/020:05:030
2270109200,0sleep20-21swapper/220:05:012
2268434200,0sleep20-21swapper/220:00:052
2267789200,0sleep10-21swapper/119:55:031
2267788200,0sleep00-21swapper/019:55:020
2265880200,0sleep20-21swapper/219:50:042
2265128200,0sleep00-21swapper/019:45:010
2262702200,0sleep20-21swapper/219:35:032
2262701200,0sleep10-21swapper/119:35:021
2260527200,0sleep20-21swapper/219:30:022
2260526200,0sleep10-21swapper/119:30:011
2259903200,0sleep20-21swapper/219:25:032
2259698200,0sleep10-21swapper/119:25:021
2257991200,0sleep20-21swapper/219:20:022
2254676200,0sleep10-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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