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2026-06-18 - 20:43
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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 Thu Jun 18, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266021500,3sleep10-21swapper/112:36:511
266021500,3sleep10-21swapper/112:36:511
3207921360,2sleep30-21swapper/309:47:163
3207921360,2sleep30-21swapper/309:47:163
3207921360,2sleep30-21swapper/309:47:163
199562890,2chrt0-21swapper/308:30:473
199562890,2chrt0-21swapper/308:30:473
199562890,2chrt0-21swapper/308:30:473
281292850,4sleep30-21swapper/311:47:373
281292850,4sleep30-21swapper/311:47:373
268892850,3sleep00-21swapper/011:05:420
268892850,3sleep00-21swapper/011:05:420
268892850,3sleep00-21swapper/011:05:420
170082820,2sleep30-21swapper/309:30:163
170082820,2sleep30-21swapper/309:30:163
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
318052700,2sleep30-21swapper/309:05:403
318052700,2sleep30-21swapper/309:05:403
318052700,2sleep30-21swapper/309:05:403
238722690,3sleep00-21swapper/007:15:260
238722690,3sleep00-21swapper/007:15:260
264252680,4sleep026418-21ssh11:45:410
264252680,4sleep026418-21ssh11:45:410
68462580,2sleep06860-21strings11:20:420
68462580,2sleep06860-21strings11:20:420
187692580,3sleep118075-21/usr/sbin/munin11:35:461
187692580,3sleep118075-21/usr/sbin/munin11:35:461
165342580,3chrt0-21swapper/010:10:520
165342580,3chrt0-21swapper/010:10:520
16052580,3sleep30-21swapper/312:35:443
16052580,3sleep30-21swapper/312:35:443
73392570,3sleep00-21swapper/009:18:190
73392570,3sleep00-21swapper/009:18:190
70602570,2sleep07242-21grep07:55:490
70602570,2sleep07242-21grep07:55:490
252482570,3chrt0-21swapper/311:03:523
252482570,3chrt0-21swapper/311:03:523
252482570,3chrt0-21swapper/311:03:523
3342550,3sleep00-21swapper/012:35:010
3342550,3sleep00-21swapper/012:35:010
234772550,3sleep222065-21ls07:11:062
234772550,3sleep222065-21ls07:11:062
19252550,7sleep333-21ksoftirqd/311:55:413
129852540,3sleep00-21swapper/010:05:500
129852540,3sleep00-21swapper/010:05:500
129852540,3sleep00-21swapper/010:05:500
27762520,4sleep20-21swapper/210:35:422
27762520,4sleep20-21swapper/210:35:422
32492510,4sleep30-21swapper/311:16:183
155832500,2sleep015662-21grep08:20:410
155832500,2sleep015662-21grep08:20:410
155832500,2sleep015662-21grep08:20:410
252652450,4chrt0-21swapper/007:15:490
252652450,4chrt0-21swapper/007:15:490
237722450,3sleep30-21swapper/311:41:423
237722450,3sleep30-21swapper/311:41:423
237722450,3sleep30-21swapper/311:41:423
214672450,3sleep00-21swapper/010:18:400
214672450,3sleep00-21swapper/010:18:400
198432440,2sleep30-21swapper/310:55:573
198432440,2sleep30-21swapper/310:55:573
198432440,2sleep30-21swapper/310:55:573
65422430,3sleep10-21swapper/111:20:381
65422430,3sleep10-21swapper/111:20:381
151022400,3sleep00-21swapper/012:11:100
151022400,3sleep00-21swapper/012:11:100
136002400,3sleep00-21swapper/011:29:540
136002400,3sleep00-21swapper/011:29:540
43152390,2sleep30-21swapper/309:55:073
43152390,2sleep30-21swapper/309:55:073
43152390,2sleep30-21swapper/309:55:073
37472380,3sleep00-21swapper/011:17:080
228012380,2sleep122826-21ntp_states09:35:451
228012380,2sleep122826-21ntp_states09:35:451
228012380,2sleep122826-21ntp_states09:35:451
16992380,3sleep00-21swapper/012:35:450
16992380,3sleep00-21swapper/012:35:450
6652360,2sleep1715-21latency_hist07:40:351
209272350,2sleep220935-21ssh12:19:492
209272350,2sleep220935-21ssh12:19:492
209272350,2sleep220935-21ssh12:19:492
102162350,2sleep00-21swapper/010:02:280
102162350,2sleep00-21swapper/010:02:280
102162350,2sleep00-21swapper/010:02:280
238142340,3sleep00-21swapper/009:36:280
238142340,3sleep00-21swapper/009:36:280
238142340,3sleep00-21swapper/009:36:280
113662340,4sleep0151rcuc/008:10:270
113662340,4sleep0151rcuc/008:10:270
87192330,2sleep30-21swapper/312:04:053
87192330,2sleep30-21swapper/312:04:053
87192330,2sleep30-21swapper/312:04:053
205842330,3sleep00-21swapper/011:38:100
205842330,3sleep00-21swapper/011:38:100
174732330,2sleep10-21swapper/109:30:381
174732330,2sleep10-21swapper/109:30:381
105122320,2sleep110622-21mailstats08:05:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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