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2026-05-05 - 01:30
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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 highest latencies:
System rack1slot3.osadl.org (updated Tue May 05, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2447172991311,1cyclictest0-21swapper/320:05:133
244717299130,11cyclictest0-21swapper/323:50:113
244717299130,11cyclictest0-21swapper/300:15:133
244717299120,11cyclictest0-21swapper/322:50:013
244717299120,11cyclictest0-21swapper/321:50:133
244717299120,11cyclictest0-21swapper/321:50:013
244717299120,11cyclictest0-21swapper/321:10:173
244717299120,11cyclictest0-21swapper/320:20:113
244717299120,11cyclictest0-21swapper/319:35:263
244717299120,11cyclictest0-21swapper/319:10:123
2447172991110,0cyclictest0-21swapper/321:10:013
2447172991110,0cyclictest0-21swapper/319:40:113
244717299110,10cyclictest0-21swapper/323:00:013
244717299110,10cyclictest0-21swapper/322:15:163
244717299110,10cyclictest0-21swapper/320:20:013
244717299110,0cyclictest0-21swapper/323:10:113
244717299110,0cyclictest0-21swapper/321:30:003
244717299110,0cyclictest0-21swapper/320:30:163
244717299110,0cyclictest0-21swapper/319:15:123
244717299110,0cyclictest0-21swapper/300:00:183
244717299108,1cyclictest0-21swapper/322:10:113
2447172991010,0cyclictest0-21swapper/323:38:023
2447172991010,0cyclictest0-21swapper/322:30:113
2447172991010,0cyclictest0-21swapper/320:55:013
2447172991010,0cyclictest0-21swapper/300:10:173
244717299100,9cyclictest0-21swapper/323:45:013
244717299100,8cyclictest0-21swapper/320:35:113
244717299100,10cyclictest0-21swapper/320:55:013
244717299100,0cyclictest0-21swapper/321:20:173
244717299100,0cyclictest0-21swapper/320:10:113
244717299100,0cyclictest0-21swapper/320:10:113
244717299100,0cyclictest0-21swapper/300:25:013
244717299100,0cyclictest0-21swapper/300:05:163
24471729999,0cyclictest0-21swapper/323:20:173
24471729999,0cyclictest0-21swapper/323:05:023
24471729999,0cyclictest0-21swapper/323:00:133
24471729999,0cyclictest0-21swapper/322:50:193
24471729999,0cyclictest0-21swapper/322:35:153
24471729999,0cyclictest0-21swapper/322:20:193
24471729999,0cyclictest0-21swapper/321:35:183
24471729999,0cyclictest0-21swapper/320:45:193
24471729999,0cyclictest0-21swapper/300:40:013
24471729999,0cyclictest0-21swapper/300:30:123
24471729990,8cyclictest0-21swapper/323:30:013
24471729990,8cyclictest0-21swapper/321:30:183
24471729988,0cyclictest0-21swapper/321:45:003
24471729988,0cyclictest0-21swapper/321:00:163
24471729988,0cyclictest0-21swapper/319:30:113
24471729988,0cyclictest0-21swapper/300:00:003
2445380281,4sleep30-21swapper/319:05:133
24471729977,0cyclictest0-21swapper/323:15:193
24471729977,0cyclictest0-21swapper/322:00:213
24471729977,0cyclictest0-21swapper/321:55:183
24471729977,0cyclictest0-21swapper/320:00:143
24471729976,0cyclictest0-21swapper/320:30:023
24471729970,7cyclictest0-21swapper/322:40:173
24471729970,6cyclictest0-21swapper/323:25:143
24471729966,0cyclictest0-21swapper/322:25:213
24471729966,0cyclictest0-21swapper/322:05:193
24471729966,0cyclictest0-21swapper/321:15:173
24471729966,0cyclictest0-21swapper/320:40:123
24471729960,5cyclictest0-21swapper/319:25:183
24471729955,0cyclictest0-21swapper/323:50:023
24471729955,0cyclictest0-21swapper/319:50:183
2445756250,3sleep22445830-21grep19:05:162
2477277240,3sleep22477564-21df20:25:132
24471729943,0cyclictest0-21swapper/300:25:143
24471729940,4cyclictest0-21swapper/319:45:183
24471729940,3cyclictest2465626-21chrt19:55:033
2446137241,1sleep10-21swapper/119:05:191
2575198230,1sleep02575395-21needreboot00:20:130
2563699230,2sleep22563703-21ssh23:54:582
2486843230,2sleep22487130-21cstates20:50:142
2455486230,1sleep02455512-21apt-get19:30:120
24471729931,1cyclictest0-21swapper/319:20:123
2445405231,1sleep00-21swapper/019:05:140
2581867220,1sleep02582073-21wc00:35:180
2580930220,0sleep12580956-21apt-get00:35:111
2579649220,1sleep02579823-21python300:30:190
2577453220,0sleep00-21swapper/000:25:180
2572067220,1sleep00-21swapper/000:15:020
2569492220,1sleep22569496-21ssh00:05:392
2567685220,0sleep00-21swapper/000:03:040
2561467220,2sleep12561469-21ssh23:48:361
2558334220,1sleep12558484-21ntp_states23:40:161
2557817220,1sleep20-21swapper/223:40:132
2549599220,1sleep22549735-21cat23:20:172
2543421220,1sleep22543588-21ntpq23:05:192
2542318220,1sleep02542646-21cut23:05:010
2540080220,0sleep00-21swapper/022:58:490
2539908220,0sleep1341rcuc/122:57:181
2538494220,1sleep22538762-21cstates22:55:142
2535018220,1sleep22535174-21mailstats22:45:172
2534229220,1sleep02534255-21apt-get22:45:110
2533713220,1sleep12533735-21ls22:45:001
2530393220,1sleep02530541-21grep22:35:150
2523600220,0sleep00-21swapper/022:20:140
2513862220,1sleep12513999-21plymouth21:55:171
2513707220,1sleep02513861-21ntp_states21:55:160
2512358220,0sleep00-21swapper/021:50:490
2501766220,1sleep12502011-21users21:25:191
2500427220,1sleep00-21swapper/021:24:340
2489510220,1sleep02489664-21ntp_states20:55:180
2479222220,1sleep22479487-21diskstats20:30:132
2479057220,1sleep00-21swapper/020:30:120
2449006220,1sleep22449259-21if_eno119:15:012
2579824210,0sleep10-21swapper/100:30:191
2578854210,0sleep20-21swapper/200:30:122
2577196210,0sleep20-21swapper/200:25:172
2576924210,0sleep10-21swapper/100:25:151
2576422210,0sleep20-21swapper/200:24:122
2576384210,0sleep10-21swapper/100:23:511
2572544210,0sleep10-21swapper/100:15:031
2571035210,0sleep10-21swapper/100:10:181
2570671210,0sleep20-21swapper/200:10:152
2570275210,1sleep00-21swapper/000:10:130
2569457210,0sleep10-21swapper/100:05:261
2568158211,0sleep0171ktimers/000:05:130
2567493210,0sleep20-21swapper/200:01:232
2566758210,0sleep10-21swapper/100:00:181
2565471210,0sleep10-21swapper/123:57:131
2563981210,0sleep02564079-21aten_r1power_po23:55:120
2563735210,0sleep20-21swapper/223:55:022
2563189210,0sleep10-21swapper/123:50:251
2561142210,0sleep00-21swapper/023:45:430
2559888210,0sleep20-21swapper/223:45:132
2559464210,0sleep00-21swapper/023:44:190
2556974210,0sleep20-21swapper/223:35:532
2556055210,0sleep02556171-21latency23:35:160
2555610210,1sleep12555696-21head23:35:131
2554927210,0sleep00-21swapper/023:31:100
2553962210,0sleep10-21swapper/123:30:151
2553531210,0sleep20-21swapper/223:30:122
2552843210,0sleep10-21swapper/123:28:311
2552007210,0sleep20-21swapper/223:25:202
2549527210,0sleep10-21swapper/123:20:161
2549240210,0sleep00-21swapper/023:20:140
2548302210,0sleep00-21swapper/023:15:210
2547254210,0sleep10-21swapper/123:15:141
2545819210,0sleep10-21swapper/123:10:181
2545373210,0sleep20-21swapper/223:10:152
2545016210,0sleep00-21swapper/023:10:140
2544498210,0sleep00-21swapper/023:08:330
2542838210,0sleep10-21swapper/123:05:141
2542022210,0sleep20-21swapper/223:02:232
2540496210,0sleep10-21swapper/123:00:131
2536746210,0sleep10-21swapper/122:50:171
2536498210,0sleep00-21swapper/022:50:160
2536313210,0sleep20-21swapper/222:50:142
2534911210,0sleep10-21swapper/122:45:161
2531973210,0sleep00-21swapper/022:40:110
2531528210,0sleep10-21swapper/122:39:161
2529530210,0sleep20-21swapper/222:35:012
2529461210,0sleep00-21swapper/022:34:240
2528993210,0sleep10-21swapper/122:30:201
2527790210,0sleep20-21swapper/222:30:132
2527231210,0sleep10-21swapper/122:28:071
2526599210,0sleep20-21swapper/222:25:202
2525680210,0sleep00-21swapper/022:25:140
2525353210,0sleep10-21swapper/122:24:551
2525017210,0sleep20-21swapper/222:21:562
2521427210,0sleep10-21swapper/122:15:121
2520700210,0sleep10-21swapper/122:10:461
2519350210,0sleep20-21swapper/222:10:112
2518235210,0sleep20-21swapper/222:05:192
2517323210,0sleep00-21swapper/022:05:130
2515344210,0sleep20-21swapper/222:00:162
2515220210,0sleep10-21swapper/122:00:151
2515191210,0sleep00-21swapper/022:00:130
2513503210,0sleep20-21swapper/221:55:142
2511098210,0sleep10-21swapper/121:50:131
2510739210,0sleep00-21swapper/021:49:560
2509357210,0sleep20-21swapper/221:45:142
2509087210,0sleep10-21swapper/121:45:131
2508466210,0sleep00-21swapper/021:43:120
2507592210,0sleep20-21swapper/221:40:172
2506845210,0sleep10-21swapper/121:40:121
2506258210,0sleep00-21swapper/021:37:160
2504829210,0sleep20-21swapper/221:35:132
2504730210,0sleep10-21swapper/121:35:091
2502747210,0sleep10-21swapper/121:30:121
2502499210,0sleep20-21swapper/221:30:012
2502399210,0sleep20-21swapper/221:29:012
2502075210,1sleep00-21swapper/021:25:540
2500354210,0sleep10-21swapper/121:23:481
2500089210,0sleep20-21swapper/221:21:012
2496812210,0sleep00-21swapper/021:15:140
2496655210,0sleep20-21swapper/221:15:122
2495514210,0sleep00-21swapper/021:10:190
2495096210,0sleep10-21swapper/121:10:151
2494648210,0sleep20-21swapper/221:10:122
2494268211,0sleep0241rcuc/021:08:210
2489665210,1sleep1341rcuc/120:55:191
2489310210,0sleep20-21swapper/220:55:152
2487759210,0sleep00-21swapper/020:50:200
2487337210,0sleep10-21swapper/120:50:171
2486420210,0sleep10-21swapper/120:49:211
2486265210,0sleep20-21swapper/220:47:222
2484257210,0sleep00-21swapper/020:41:040
2482972210,0sleep10-21swapper/120:40:131
2482634210,0sleep20-21swapper/220:40:032
2482250210,0sleep00-21swapper/020:35:190
2481829210,0sleep20-21swapper/220:35:172
2479086210,0sleep10-21swapper/120:30:131
2477624210,0sleep00-21swapper/020:25:150
2477168210,0sleep10-21swapper/120:25:121
2476899210,0sleep20-21swapper/220:25:012
2476202210,0sleep00-21swapper/020:20:190
2475235210,0sleep10-21swapper/120:20:111
2473818210,1sleep22474018-21ntpq20:15:172
2473735210,0sleep10-21swapper/120:15:161
2473528210,0sleep00-21swapper/020:15:140
2472350210,0sleep00-21swapper/020:10:190
2472350210,0sleep00-21swapper/020:10:180
2471389210,0sleep10-21swapper/120:10:111
2471389210,0sleep10-21swapper/120:10:111
2469106210,0sleep10-21swapper/120:03:221
2467296211,0sleep00-21swapper/019:59:580
2466613210,0sleep20-21swapper/219:55:192
2466011210,0sleep10-21swapper/119:55:151
2464844210,0sleep10-21swapper/119:51:221
2463730210,0sleep20-21swapper/219:50:152
2463467210,0sleep00-21swapper/019:50:130
2462296210,0sleep00-21swapper/019:45:160
2461047210,0sleep10-21swapper/119:45:011
2459825210,0sleep20-21swapper/219:40:152
2457550210,0sleep20-21swapper/219:35:142
2457397210,0sleep00-21swapper/019:35:120
2455639210,0sleep20-21swapper/219:30:132
2455515210,0sleep10-21swapper/119:30:121
2454971210,1sleep00-21swapper/019:26:350
2453574210,0sleep10-21swapper/119:25:121
2453327210,0sleep20-21swapper/219:25:012
2453319210,0sleep10-21swapper/119:24:561
2452033210,0sleep00-21swapper/019:20:150
2451154210,0sleep00-21swapper/019:17:000
2450831210,0sleep10-21swapper/119:15:211
2448310210,0sleep10-21swapper/119:10:191
2447528210,0sleep00-21swapper/019:10:140
2447343210,0sleep20-21swapper/219:10:122
2580917200,0sleep20-21swapper/200:35:042
2572563200,0sleep20-21swapper/200:15:032
2561865200,0sleep00-21swapper/023:50:050
2551167200,0sleep00-21swapper/023:25:020
2546979200,0sleep20-21swapper/223:15:032
2531613200,0sleep20-21swapper/222:40:022
2521414200,0sleep20-21swapper/222:15:052
2521412200,0sleep00-21swapper/022:15:030
2519098200,0sleep00-21swapper/022:10:010
2517251200,0sleep10-21swapper/122:05:021
2510986200,0sleep20-21swapper/221:50:022
2502736200,0sleep00-21swapper/021:30:030
2496638200,0sleep10-21swapper/121:15:031
2492723200,0sleep20-21swapper/221:05:032
2492722200,0sleep10-21swapper/121:05:021
2490816200,0sleep00-21swapper/021:00:050
2490813200,0sleep20-21swapper/221:00:032
2490604200,0sleep10-21swapper/121:00:021
2484800200,0sleep00-21swapper/020:45:040
2480959200,0sleep10-21swapper/120:35:041
2471380200,0sleep20-21swapper/220:10:042
2471380200,0sleep20-21swapper/220:10:042
2469469200,0sleep20-21swapper/220:05:042
2469468200,0sleep10-21swapper/120:05:031
2469236200,0sleep00-21swapper/020:05:020
2467560200,0sleep20-21swapper/220:00:032
2467302200,0sleep00-21swapper/020:00:010
2461542200,0sleep20-21swapper/219:45:022
2459373200,0sleep00-21swapper/019:40:040
2459115200,0sleep10-21swapper/119:40:021
2457152200,0sleep10-21swapper/119:35:011
2451395200,0sleep20-21swapper/219:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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