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2026-07-05 - 13:28
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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 Sun Jul 05, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1166421330,2sleep30-21swapper/321:23:573
1166421330,2sleep30-21swapper/321:23:573
526321300,3sleep00-21swapper/000:26:210
526321300,3sleep00-21swapper/000:26:210
1067921170,2sleep00-21swapper/023:54:220
1067921170,2sleep00-21swapper/023:54:220
3010121030,3sleep00-21swapper/021:45:520
3010121030,3sleep00-21swapper/021:45:520
2233321020,1sleep012-21ksoftirqd/019:11:080
2233321020,1sleep012-21ksoftirqd/019:11:080
225442870,7sleep1211ksoftirqd/120:40:581
225442870,7sleep1211ksoftirqd/120:40:581
74282810,3chrt0-21swapper/021:56:250
74282810,3chrt0-21swapper/021:56:250
74282810,3chrt0-21swapper/021:56:250
155122770,2sleep00-21swapper/022:43:480
155122770,2sleep00-21swapper/022:43:480
155122770,2sleep00-21swapper/022:43:480
150512730,4sleep10-21swapper/122:42:561
150512730,4sleep10-21swapper/122:42:561
150512730,4sleep10-21swapper/122:42:561
221042710,2sleep022107-21idleruntime-cro22:15:420
221042710,2sleep022107-21idleruntime-cro22:15:420
221042710,2sleep022107-21idleruntime-cro22:15:420
307542690,2sleep20-21swapper/221:45:582
307542690,2sleep20-21swapper/221:45:582
307542690,2sleep20-21swapper/221:45:582
284982650,2sleep10-21swapper/123:36:391
284982650,2sleep10-21swapper/123:36:391
56482630,4chrt0-21swapper/100:27:021
56482630,4chrt0-21swapper/100:27:021
268282600,2sleep0131rcu_preempt19:25:540
268282600,2sleep0131rcu_preempt19:25:540
268282600,2sleep0131rcu_preempt19:25:540
26122570,2sleep00-21swapper/023:44:450
26122570,2sleep00-21swapper/023:44:450
26122570,2sleep00-21swapper/023:44:450
267082560,2chrt0-21swapper/223:35:512
175362540,4sleep333-21ksoftirqd/300:01:563
175362540,4sleep333-21ksoftirqd/300:01:563
295082530,2chrt0-21swapper/221:45:022
295082530,2chrt0-21swapper/221:45:022
11772520,3sleep00-21swapper/022:29:010
255092500,3sleep00-21swapper/022:55:580
255092500,3sleep00-21swapper/022:55:580
255092500,3sleep00-21swapper/022:55:580
2239499484,28cyclictest15749-21wc00:00:490
2239499484,28cyclictest15749-21wc00:00:490
2239499484,28cyclictest15749-21wc00:00:490
310532460,3sleep00-21swapper/023:40:150
310532460,3sleep00-21swapper/023:40:150
146812460,2sleep30-21swapper/321:26:543
146812460,2sleep30-21swapper/321:26:543
244212450,3sleep10-21swapper/122:17:281
244212450,3sleep10-21swapper/122:17:281
60262440,3sleep30-21swapper/323:48:263
60262440,3sleep30-21swapper/323:48:263
60262440,3sleep30-21swapper/323:48:263
174342440,10sleep121-21ksoftirqd/123:25:531
174342440,10sleep121-21ksoftirqd/123:25:531
174342440,10sleep121-21ksoftirqd/123:25:531
39992420,2sleep04057-21tail19:50:590
39992420,2sleep04057-21tail19:50:590
161962420,4sleep016195-21idleruntime-cro20:25:420
161962420,4sleep016195-21idleruntime-cro20:25:420
179092410,2sleep00-21swapper/000:02:380
179092410,2sleep00-21swapper/000:02:380
104542410,3sleep110447-21ssh22:00:561
104542410,3sleep110447-21ssh22:00:561
87242390,5sleep30-21swapper/300:30:583
87242390,5sleep30-21swapper/300:30:583
39152390,3sleep13914-21ssh00:25:541
39152390,3sleep13914-21ssh00:25:541
27672390,2sleep12775-21sh23:45:031
27672390,2sleep12775-21sh23:45:031
27672390,2sleep12775-21sh23:45:031
2239499393,7cyclictest12-21ksoftirqd/000:20:540
2239499393,7cyclictest12-21ksoftirqd/000:20:540
2239499393,7cyclictest12-21ksoftirqd/000:20:540
128602390,2sleep013024-21/usr/sbin/munin20:15:550
128602390,2sleep013024-21/usr/sbin/munin20:15:550
236772380,4sleep00-21swapper/000:10:420
236772380,4sleep00-21swapper/000:10:420
236772380,4sleep00-21swapper/000:10:420
222162380,2sleep220925-21ls19:11:062
222162380,2sleep220925-21ls19:11:062
175672380,2sleep30-21swapper/320:26:053
175672380,2sleep30-21swapper/320:26:053
80892370,2sleep30-21swapper/300:30:463
80892370,2sleep30-21swapper/300:30:463
293282370,2sleep30-21swapper/319:31:043
293282370,2sleep30-21swapper/319:31:043
118272370,3chrt0-21swapper/123:18:341
118272370,3chrt0-21swapper/123:18:341
118272370,3chrt0-21swapper/123:18:341
225342360,3sleep10-21swapper/123:30:591
225342360,3sleep10-21swapper/123:30:591
222722360,5sleep222269-21if_eth023:30:562
75182350,3sleep10-21swapper/123:50:531
75182350,3sleep10-21swapper/123:50:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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