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2026-07-08 - 16:01
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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 Wed Jul 08, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1383821580,3sleep00-21swapper/012:16:090
1383821580,3sleep00-21swapper/012:16:090
1383821580,3sleep00-21swapper/012:16:090
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
262682960,2sleep00-21swapper/009:12:280
262682960,2sleep00-21swapper/009:12:280
155562920,4chrt0-21swapper/112:19:111
155562920,4chrt0-21swapper/112:19:111
155562920,4chrt0-21swapper/112:19:111
246612860,3sleep30-21swapper/309:10:593
246612860,3sleep30-21swapper/309:10:593
153282850,3sleep20-21swapper/212:18:442
153282850,3sleep20-21swapper/212:18:442
153282850,3sleep20-21swapper/212:18:442
90102830,3sleep20-21swapper/210:14:482
90102830,3sleep20-21swapper/210:14:482
90102830,3sleep20-21swapper/210:14:482
186212770,2chrt0-21swapper/110:26:051
186212770,2chrt0-21swapper/110:26:051
271262760,4sleep00-21swapper/009:55:050
271262760,4sleep00-21swapper/009:55:050
271262760,4sleep00-21swapper/009:55:050
145802760,2chrt0-21swapper/010:59:160
145802760,2chrt0-21swapper/010:59:160
172512700,3sleep30-21swapper/311:40:593
172512700,3sleep30-21swapper/311:40:593
60182660,2sleep012-21ksoftirqd/008:21:000
60182660,2sleep012-21ksoftirqd/008:21:000
60182660,2sleep012-21ksoftirqd/008:21:000
279102660,3chrt0-21swapper/109:55:581
279102660,3chrt0-21swapper/109:55:581
279102660,3chrt0-21swapper/109:55:581
282122640,9chrt33-21ksoftirqd/310:36:043
282122640,9chrt33-21ksoftirqd/310:36:043
204702630,1chrt121ksoftirqd/007:31:090
204702630,1chrt121ksoftirqd/007:31:090
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
270052620,3sleep10-21swapper/110:35:371
270052620,3sleep10-21swapper/110:35:371
258852610,3sleep30-21swapper/310:33:593
258852610,3sleep30-21swapper/310:33:593
173282600,3sleep30-21swapper/307:25:453
173282600,3sleep30-21swapper/307:25:453
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
219302580,2sleep121-21ksoftirqd/107:36:041
219302580,2sleep121-21ksoftirqd/107:36:041
164362580,2sleep10-21swapper/107:21:051
164362580,2sleep10-21swapper/107:21:051
236712550,2sleep123778-21diskmemload12:29:171
236712550,2sleep123778-21diskmemload12:29:171
288472530,2sleep128860-21ssh10:36:191
288472530,2sleep128860-21ssh10:36:191
87582520,3sleep30-21swapper/310:51:073
87582520,3sleep30-21swapper/310:51:073
297652520,4sleep20-21swapper/211:56:052
297652520,4sleep20-21swapper/211:56:052
195192510,4sleep00-21swapper/009:43:470
195192510,4sleep00-21swapper/009:43:470
195192510,4sleep00-21swapper/009:43:470
9822500,3chrt0-21swapper/212:39:462
9822500,3chrt0-21swapper/212:39:462
83192490,2sleep20-21swapper/212:10:442
83192490,2sleep20-21swapper/212:10:442
83192490,2sleep20-21swapper/212:10:442
71262490,2sleep17129-21ssh12:08:271
71262490,2sleep17129-21ssh12:08:271
71262490,2sleep17129-21ssh12:08:271
326262490,4sleep20-21swapper/211:21:082
326262490,4sleep20-21swapper/211:21:082
258702490,3sleep10-21swapper/107:46:091
258702490,3sleep10-21swapper/107:46:091
258702490,3sleep10-21swapper/107:46:091
13274994915,11cyclictest19766-21ssh11:43:511
13274994915,11cyclictest19766-21ssh11:43:511
80892480,1sleep012-21ksoftirqd/012:10:180
80892480,1sleep012-21ksoftirqd/012:10:180
80892480,1sleep012-21ksoftirqd/012:10:180
221052480,3sleep30-21swapper/307:36:063
221052480,3sleep30-21swapper/307:36:063
169062480,2sleep116998-21irqstats08:51:001
169062480,2sleep116998-21irqstats08:51:001
169062480,2sleep116998-21irqstats08:51:001
244402460,2sleep024575-21switchtime11:11:060
244402460,2sleep024575-21switchtime11:11:060
244402460,2sleep024575-21switchtime11:11:060
231872460,3sleep30-21swapper/309:49:093
231872460,3sleep30-21swapper/309:49:093
231872460,3sleep30-21swapper/309:49:093
313052450,2sleep30-21swapper/311:20:453
313052450,2sleep30-21swapper/311:20:453
13274994512,13cyclictest5593-21ssh10:10:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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