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2025-12-06 - 05:01
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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 Sat Dec 06, 2025 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1162021410,3sleep30-21swapper/323:57:203
1162021410,3sleep30-21swapper/323:57:203
302321210,3sleep10-21swapper/122:01:071
302321210,3sleep10-21swapper/122:01:071
899721130,3chrt0-21swapper/123:55:211
2941521110,4chrt0-21swapper/100:17:561
2941521110,4chrt0-21swapper/100:17:561
1222521060,4sleep112224-21ssh21:36:151
1222521060,4sleep112224-21ssh21:36:151
1222521060,4sleep112224-21ssh21:36:151
194882980,3sleep30-21swapper/322:53:583
194882980,3sleep30-21swapper/322:53:583
324702970,3sleep30-21swapper/300:21:153
324702970,3sleep30-21swapper/300:21:153
307512930,3sleep30-21swapper/321:21:183
65972780,3sleep30-21swapper/322:40:243
261372770,3chrt0-21swapper/322:25:573
261372770,3chrt0-21swapper/322:25:573
20112770,2sleep02176-21fschecks_time23:11:080
20112770,2sleep02176-21fschecks_time23:11:080
89322760,2sleep30-21swapper/323:55:153
868399747,56cyclictest11923-21ssh22:46:040
868399747,56cyclictest11923-21ssh22:46:040
283772640,3sleep30-21swapper/321:19:383
283772640,3sleep30-21swapper/321:19:383
38302630,4chrt3828-21rm22:01:162
38302630,4chrt3828-21rm22:01:162
98202620,2sleep30-21swapper/322:43:093
98202620,2sleep30-21swapper/322:43:093
233932620,2sleep10-21swapper/121:14:181
113612600,3sleep10-21swapper/100:36:161
113612600,3sleep10-21swapper/100:36:161
69802590,2chrt0-21swapper/121:31:091
69802590,2chrt0-21swapper/121:31:091
81622570,3sleep27173-21ls19:11:182
81622570,3sleep27173-21ls19:11:182
292912570,3sleep30-21swapper/323:05:483
292912570,3sleep30-21swapper/323:05:483
253962570,3chrt0-21swapper/222:24:472
253962570,3chrt0-21swapper/222:24:472
191552570,3sleep00-21swapper/019:41:090
191552570,3sleep00-21swapper/019:41:090
76362560,3sleep30-21swapper/322:06:043
868399554,6cyclictest131rcu_preempt19:51:050
868399554,6cyclictest131rcu_preempt19:51:050
868399552,39cyclictest25430-21ssh23:01:060
868399552,39cyclictest25430-21ssh23:01:060
23612540,4sleep30-21swapper/320:21:193
23612540,4sleep30-21swapper/320:21:193
868399533,42cyclictest6331-21ssh23:16:060
183582520,2sleep118356-21fschecks_count21:06:091
183582520,2sleep118356-21fschecks_count21:06:091
312342510,2sleep10-21swapper/123:06:391
312342510,2sleep10-21swapper/123:06:391
41142480,3chrt0-21swapper/221:27:362
243142480,4chrt0-21swapper/123:36:081
243142480,4chrt0-21swapper/123:36:081
8684994711,28cyclictest253932sleep123:01:041
8684994711,28cyclictest253932sleep123:01:041
868399477,28cyclictest38850irq/55-eth019:31:050
868399477,28cyclictest38850irq/55-eth019:31:050
48102470,3sleep30-21swapper/323:14:003
48102470,3sleep30-21swapper/323:14:003
271962470,3sleep30-21swapper/321:51:253
271962470,3sleep30-21swapper/321:51:253
90612460,2sleep10-21swapper/123:18:361
313712460,2chrt0-21swapper/321:56:153
313712460,2chrt0-21swapper/321:56:153
23082460,3chrt0-21swapper/022:00:340
23082460,3chrt0-21swapper/022:00:340
21782460,4sleep12177-21cut23:11:081
21782460,4sleep12177-21cut23:11:081
203542460,3sleep30-21swapper/321:45:263
203542460,3sleep30-21swapper/321:45:263
197642460,6sleep219762-21ssh21:44:322
197642460,6sleep219762-21ssh21:44:322
868399452,4cyclictest131rcu_preempt00:16:060
868399452,4cyclictest131rcu_preempt00:16:060
868399451,33cyclictest16222-21ssh21:41:050
868399451,33cyclictest16222-21ssh21:41:050
868599443,35cyclictest12618-21ssh22:11:072
868599443,35cyclictest12618-21ssh22:11:072
868499442,33cyclictest14243-21ssh00:01:071
868499442,33cyclictest14243-21ssh00:01:071
868499442,33cyclictest14243-21ssh00:01:071
74482440,3sleep30-21swapper/321:31:163
74482440,3sleep30-21swapper/321:31:163
252782440,3chrt0-21swapper/123:00:591
252782440,3chrt0-21swapper/123:00:591
868599434,30cyclictest6648-21sh21:31:052
868599434,30cyclictest6648-21sh21:31:052
151752430,3sleep30-21swapper/300:01:183
151752430,3sleep30-21swapper/300:01:183
151752430,3sleep30-21swapper/300:01:183
868499421,28cyclictest16904-21taskset19:36:051
868499421,28cyclictest16904-21taskset19:36:051
868399423,7cyclictest131rcu_preempt21:01:060
868399423,7cyclictest131rcu_preempt21:01:060
272282420,4sleep00-21swapper/020:01:180
272282420,4sleep00-21swapper/020:01:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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