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2026-06-01 - 23:15
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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 Mon Jun 01, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1586021630,3sleep20-21swapper/211:40:092
1586021630,3sleep20-21swapper/211:40:092
2991621500,3sleep00-21swapper/009:15:350
2991621500,3sleep00-21swapper/009:15:350
276421430,3sleep00-21swapper/010:01:490
276421430,3sleep00-21swapper/010:01:490
570221170,4sleep00-21swapper/008:15:270
2483221160,3sleep10-21swapper/110:30:311
2483221160,3sleep10-21swapper/110:30:311
974621130,3sleep18804-21/usr/sbin/munin08:25:331
974621130,3sleep18804-21/usr/sbin/munin08:25:331
974621130,3sleep18804-21/usr/sbin/munin08:25:331
2400421130,4sleep10-21swapper/110:30:191
1569621120,3chrt0-21swapper/111:00:051
1569621120,3chrt0-21swapper/111:00:051
592721030,3sleep30-21swapper/312:05:343
592721030,3sleep30-21swapper/312:05:343
592721030,3sleep30-21swapper/312:05:343
2024021000,3sleep120220-21ssh10:25:251
145502990,3sleep114339-21ls07:10:231
151382660,2sleep014339-21ls07:10:300
187372650,3sleep00-21swapper/009:43:160
187372650,3sleep00-21swapper/009:43:160
187372650,3sleep00-21swapper/009:43:160
53782640,3sleep20-21swapper/210:45:312
53782640,3sleep20-21swapper/210:45:312
4402620,3sleep012-21ksoftirqd/011:20:140
4402620,3sleep012-21ksoftirqd/011:20:140
168892600,2sleep30-21swapper/309:40:303
168892600,2sleep30-21swapper/309:40:303
168892600,2sleep30-21swapper/309:40:303
216242580,2sleep20-21swapper/211:46:082
216242580,2sleep20-21swapper/211:46:082
266072570,3sleep30-21swapper/311:52:203
27672550,3chrt0-21swapper/110:42:211
27672550,3chrt0-21swapper/110:42:211
27672550,3chrt0-21swapper/110:42:211
312442540,3sleep20-21swapper/211:17:472
312442540,3sleep20-21swapper/211:17:472
95452530,2sleep29745-21grep12:10:332
95452530,2sleep29745-21grep12:10:332
95452530,2sleep29745-21grep12:10:332
275172500,3sleep10-21swapper/111:53:471
134442450,3sleep30-21swapper/310:55:373
134442450,3sleep30-21swapper/310:55:373
275152440,2sleep127514-21ssh09:13:271
275152440,2sleep127514-21ssh09:13:271
275152440,2sleep127514-21ssh09:13:271
233612400,3sleep30-21swapper/307:35:153
233612400,3sleep30-21swapper/307:35:153
268312390,2sleep026778-21latency_hist07:45:140
268312390,2sleep026778-21latency_hist07:45:140
268312390,2sleep026778-21latency_hist07:45:140
47182380,3chrt0-21swapper/011:25:240
47182380,3chrt0-21swapper/011:25:240
47182380,3chrt0-21swapper/011:25:240
42722380,2sleep30-21swapper/311:25:113
42722380,2sleep30-21swapper/311:25:113
42722380,2sleep30-21swapper/311:25:113
152542380,2sleep10-21swapper/110:19:031
152542380,2sleep10-21swapper/110:19:031
152542380,2sleep10-21swapper/110:19:031
109292380,2chrt0-21swapper/010:12:540
109292380,2chrt0-21swapper/010:12:540
109292380,2chrt0-21swapper/010:12:540
322182370,2sleep2261rcuc/208:00:142
322182370,2sleep2261rcuc/208:00:142
224232370,3sleep00-21swapper/012:30:230
224232370,3sleep00-21swapper/012:30:230
224232370,3sleep00-21swapper/012:30:230
190992370,2sleep019237-21if_err_eth012:25:260
190992370,2sleep019237-21if_err_eth012:25:260
190992370,2sleep019237-21if_err_eth012:25:260
115812370,2sleep111590-21ssh09:34:181
115812370,2sleep111590-21ssh09:34:181
115812370,2sleep111590-21ssh09:34:181
92222360,3sleep10-21swapper/111:30:321
92222360,3sleep10-21swapper/111:30:321
176072360,3sleep30-21swapper/311:40:553
176072360,3sleep30-21swapper/311:40:553
238572350,2sleep123968-21timerandwakeup09:05:321
238572350,2sleep123968-21timerandwakeup09:05:321
180362350,3sleep10-21swapper/111:41:451
180362350,3sleep10-21swapper/111:41:451
157282336,16sleep20-21swapper/207:10:522
314612310,2sleep00-21swapper/009:57:510
314612310,2sleep00-21swapper/009:57:510
260402310,3sleep10-21swapper/111:11:431
260402310,3sleep10-21swapper/111:11:431
225002310,2sleep00-21swapper/011:08:120
219912300,3sleep10-21swapper/109:47:071
219912300,3sleep10-21swapper/109:47:071
36842290,3chrt0-21swapper/308:10:243
233032290,2sleep10-21swapper/111:49:131
233032290,2sleep10-21swapper/111:49:131
209172290,3sleep10-21swapper/107:25:331
209172290,3sleep10-21swapper/107:25:331
209172290,3sleep10-21swapper/107:25:331
56012280,3sleep10-21swapper/112:05:321
56012280,3sleep10-21swapper/112:05:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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