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2026-05-27 - 06:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Wed May 27, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2843625030,3sleep00-21swapper/019:10:180
2843625030,3sleep00-21swapper/019:10:180
2653621200,3chrt0-21swapper/222:50:192
2653621200,3chrt0-21swapper/222:50:192
2407621100,3chrt0-21swapper/222:46:052
1970721040,3sleep20-21swapper/220:15:262
1970721040,3sleep20-21swapper/220:15:262
2465521010,4sleep20-21swapper/221:31:012
2465521010,4sleep20-21swapper/221:31:012
257762930,9sleep012-21ksoftirqd/022:10:260
257762930,9sleep012-21ksoftirqd/022:10:260
257762930,9sleep012-21ksoftirqd/022:10:260
117162900,3sleep30-21swapper/323:10:293
117162900,3sleep30-21swapper/323:10:293
52132860,3sleep00-21swapper/023:41:000
52132860,3sleep00-21swapper/023:41:000
315662830,4sleep00-21swapper/000:11:350
315662830,4sleep00-21swapper/000:11:350
315662830,4sleep00-21swapper/000:11:350
312502820,3sleep20-21swapper/222:17:352
312502820,3sleep20-21swapper/222:17:352
94262790,3sleep20-21swapper/221:51:432
94262790,3sleep20-21swapper/221:51:432
69362790,3chrt0-21swapper/221:10:272
69362790,3chrt0-21swapper/221:10:272
3852790,3sleep20-21swapper/222:57:342
3852790,3sleep20-21swapper/222:57:342
218952780,3sleep00-21swapper/000:38:360
52692770,3sleep00-21swapper/021:47:390
52692770,3sleep00-21swapper/021:47:390
173612730,4chrt0-21swapper/022:00:210
173612730,4chrt0-21swapper/022:00:210
289372700,2sleep30-21swapper/300:09:093
289372700,2sleep30-21swapper/300:09:093
289372700,2sleep30-21swapper/300:09:093
270522670,3chrt0-21swapper/320:35:283
168712670,3sleep00-21swapper/000:33:130
168712670,3sleep00-21swapper/000:33:130
67732660,3sleep10-21swapper/100:20:521
67732660,3sleep10-21swapper/100:20:521
67732660,3sleep10-21swapper/100:20:521
48482640,3chrt0-21swapper/200:19:452
48482640,3chrt0-21swapper/200:19:452
104062590,2chrt0-21swapper/023:47:480
104062590,2chrt0-21swapper/023:47:480
262032560,2sleep226211-21ssh23:27:052
262032560,2sleep226211-21ssh23:27:052
85362550,3sleep30-21swapper/323:45:253
85362550,3sleep30-21swapper/323:45:253
230122550,3sleep00-21swapper/022:07:040
230122550,3sleep00-21swapper/022:07:040
37772540,3sleep30-21swapper/300:17:453
37772540,3sleep30-21swapper/300:17:453
215622530,3sleep20-21swapper/222:05:222
215622530,3sleep20-21swapper/222:05:222
288082490,3sleep10-21swapper/100:08:551
288082490,3sleep10-21swapper/100:08:551
288082490,3sleep10-21swapper/100:08:551
25232490,3sleep02519-21grep00:15:290
25232490,3sleep02519-21grep00:15:290
130812480,2sleep10-21swapper/122:34:301
130812480,2sleep10-21swapper/122:34:301
59892470,4sleep30-21swapper/321:10:173
59892470,4sleep30-21swapper/321:10:173
306822470,3chrt0-21swapper/123:32:581
306822470,3chrt0-21swapper/123:32:581
306822470,3chrt0-21swapper/123:32:581
295122470,5sleep227-21ksoftirqd/200:10:082
295122470,5sleep227-21ksoftirqd/200:10:082
295122470,5sleep227-21ksoftirqd/200:10:082
23302460,3sleep10-21swapper/122:21:401
23302460,3sleep10-21swapper/122:21:401
23302460,3sleep10-21swapper/122:21:401
39912450,4chrt0-21swapper/323:01:453
39912450,4chrt0-21swapper/323:01:453
39912450,4chrt0-21swapper/323:01:453
29550994510,30cyclictest21661-21ssh00:00:102
29550994510,30cyclictest21661-21ssh00:00:102
29550994510,30cyclictest21661-21ssh00:00:102
203522430,3chrt0-21swapper/122:04:321
203522430,3chrt0-21swapper/122:04:321
180242430,2chrt0-21swapper/323:55:263
180242430,2chrt0-21swapper/323:55:263
180242430,2chrt0-21swapper/323:55:263
153592430,3chrt0-21swapper/222:35:562
153592430,3chrt0-21swapper/222:35:562
2955099412,31cyclictest23269-21ssh00:00:572
2955099412,31cyclictest23269-21ssh00:00:572
2955099412,31cyclictest23269-21ssh00:00:572
228352410,3sleep00-21swapper/021:30:030
228352410,3sleep00-21swapper/021:30:030
2954899403,28cyclictest21691-21ssh00:00:110
2954899403,28cyclictest21691-21ssh00:00:110
2954899403,28cyclictest21691-21ssh00:00:110
166322390,4sleep30-21swapper/300:32:523
166322390,4sleep30-21swapper/300:32:523
157652380,3sleep20-21swapper/223:53:402
157652380,3sleep20-21swapper/223:53:402
114142380,3sleep30-21swapper/300:27:053
301202370,3sleep20-21swapper/200:10:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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