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2026-06-10 - 22:15
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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 Jun 10, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3144221160,4sleep20-21swapper/208:00:352
3144221160,4sleep20-21swapper/208:00:352
2360721110,3sleep10-21swapper/111:15:301
2360721110,3sleep10-21swapper/111:15:301
2360721110,3sleep10-21swapper/111:15:301
2215321060,3sleep20-21swapper/212:35:162
2215321060,3sleep20-21swapper/212:35:162
316021050,4sleep10-21swapper/112:10:441
316021050,4sleep10-21swapper/112:10:441
65582920,2chrt6559-21/usr/sbin/munin11:35:300
65582920,2chrt6559-21/usr/sbin/munin11:35:300
100772920,3chrt0-21swapper/211:39:102
100772920,3chrt0-21swapper/211:39:102
162522890,3sleep30-21swapper/312:26:133
162522890,3sleep30-21swapper/312:26:133
118212880,3sleep30-21swapper/309:35:403
118212880,3sleep30-21swapper/309:35:403
118212880,3sleep30-21swapper/309:35:403
163652850,4sleep20-21swapper/211:45:532
163652850,4sleep20-21swapper/211:45:532
163652850,4sleep20-21swapper/211:45:532
116102780,3sleep20-21swapper/209:35:392
116102780,3sleep20-21swapper/209:35:392
116102780,3sleep20-21swapper/209:35:392
141692750,4sleep212767-21ls07:10:492
141692750,4sleep212767-21ls07:10:492
224962740,3sleep20-21swapper/209:05:372
224962740,3sleep20-21swapper/209:05:372
224962740,3sleep20-21swapper/209:05:372
95852710,4sleep20-21swapper/209:33:502
95852710,4sleep20-21swapper/209:33:502
95852710,4sleep20-21swapper/209:33:502
253262710,2sleep20-21swapper/209:53:562
253262710,2sleep20-21swapper/209:53:562
121582690,3sleep211106-21/usr/sbin/munin08:35:432
121582690,3sleep211106-21/usr/sbin/munin08:35:432
326352670,3sleep20-21swapper/210:41:512
326352670,3sleep20-21swapper/210:41:512
326352670,3sleep20-21swapper/210:41:512
93422650,2sleep29347-21ls08:30:292
93422650,2sleep29347-21ls08:30:292
282052640,3sleep30-21swapper/307:50:393
282052640,3sleep30-21swapper/307:50:393
262872630,4sleep10-21swapper/112:00:191
262872630,4sleep10-21swapper/112:00:191
262872630,4sleep10-21swapper/112:00:191
140452610,2sleep014149-21users07:10:430
140452610,2sleep014149-21users07:10:430
230732570,3sleep20-21swapper/212:35:372
230732570,3sleep20-21swapper/212:35:372
287102550,2sleep10-21swapper/110:37:361
287102550,2sleep10-21swapper/110:37:361
145602490,2sleep214566-21ssh11:44:582
145602490,2sleep214566-21ssh11:44:582
145602490,2sleep214566-21ssh11:44:582
121042490,2sleep10-21swapper/110:58:171
121042490,2sleep10-21swapper/110:58:171
121042490,2sleep10-21swapper/110:58:171
303952470,4sleep20-21swapper/212:05:302
303952470,4sleep20-21swapper/212:05:302
303952470,4sleep20-21swapper/212:05:302
202782470,3sleep20-21swapper/210:27:362
202782470,3sleep20-21swapper/210:27:362
202782470,3sleep20-21swapper/210:27:362
18372450,3sleep20-21swapper/212:10:292
18372450,3sleep20-21swapper/212:10:292
18372450,3sleep20-21swapper/212:10:292
163452440,2sleep10-21swapper/110:22:281
163452440,2sleep10-21swapper/110:22:281
163452440,2sleep10-21swapper/110:22:281
191042430,3sleep30-21swapper/311:50:323
191042430,3sleep30-21swapper/311:50:323
8392420,2sleep30-21swapper/310:43:083
8392420,2sleep30-21swapper/310:43:083
8392420,2sleep30-21swapper/310:43:083
270292420,2sleep00-21swapper/010:35:420
270292420,2sleep00-21swapper/010:35:420
42162410,3sleep20-21swapper/210:06:262
42162410,3sleep20-21swapper/210:06:262
77802390,3sleep20-21swapper/210:10:482
77802390,3sleep20-21swapper/210:10:482
290882380,2sleep30-21swapper/312:03:143
290882380,2sleep30-21swapper/312:03:143
290882380,2sleep30-21swapper/312:03:143
281162370,1sleep128285-21/usr/sbin/munin11:20:411
281162370,1sleep128285-21/usr/sbin/munin11:20:411
281162370,1sleep128285-21/usr/sbin/munin11:20:411
281162370,1sleep128285-21/usr/sbin/munin11:20:411
253342370,9sleep227-21ksoftirqd/211:58:272
253342370,9sleep227-21ksoftirqd/211:58:272
253342370,9sleep227-21ksoftirqd/211:58:272
252862360,3sleep10-21swapper/111:16:381
252862360,3sleep10-21swapper/111:16:381
252862360,3sleep10-21swapper/111:16:381
293942330,3sleep10-21swapper/109:58:091
293942330,3sleep10-21swapper/109:58:091
245252330,3sleep30-21swapper/311:15:403
245252330,3sleep30-21swapper/311:15:403
245252330,3sleep30-21swapper/311:15:403
193332330,3sleep20-21swapper/208:55:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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