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2026-06-02 - 14:31
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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 Tue Jun 02, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
639621620,4sleep10-21swapper/111:00:241
639621620,4sleep10-21swapper/111:00:241
3173121420,4sleep30-21swapper/311:32:013
2881621320,10sleep333-21ksoftirqd/308:10:273
2881621320,10sleep333-21ksoftirqd/308:10:273
905721030,2sleep30-21swapper/311:43:473
905721030,2sleep30-21swapper/311:43:473
57442900,2sleep30-21swapper/310:20:153
57442900,2sleep30-21swapper/310:20:153
282312770,5sleep121-21ksoftirqd/108:10:211
282312770,5sleep121-21ksoftirqd/108:10:211
282312770,5sleep121-21ksoftirqd/108:10:211
37102720,3sleep20-21swapper/210:17:172
37102720,3sleep20-21swapper/210:17:172
223352700,4sleep30-21swapper/309:15:453
223352700,4sleep30-21swapper/309:15:453
156232700,2sleep10-21swapper/111:11:381
156232700,2sleep10-21swapper/111:11:381
27172680,2sleep30-21swapper/308:30:123
27172680,2sleep30-21swapper/308:30:123
248202680,3chrt0-21swapper/108:00:241
248202680,3chrt0-21swapper/108:00:241
10802670,2sleep30-21swapper/310:54:563
230632660,3sleep30-21swapper/312:00:513
230632660,3sleep30-21swapper/312:00:513
221022660,3sleep30-21swapper/310:40:303
221022660,3sleep30-21swapper/310:40:303
221022660,3sleep30-21swapper/310:40:303
264452640,3sleep30-21swapper/312:05:333
264452640,3sleep30-21swapper/312:05:333
306892630,2chrt30674-21sh10:50:361
69262620,3chrt0-21swapper/111:40:311
69262620,3chrt0-21swapper/111:40:311
195432610,3sleep00-21swapper/011:56:340
195432610,3sleep00-21swapper/011:56:340
29292600,2sleep30-21swapper/310:55:443
29292600,2sleep30-21swapper/310:55:443
283512600,3sleep10-21swapper/112:08:411
283512600,3sleep10-21swapper/112:08:411
160352600,3chrt0-21swapper/311:52:153
160352600,3chrt0-21swapper/311:52:153
279092590,3chrt0-21swapper/310:48:133
180612590,2sleep218179-21cat09:55:282
180612590,2sleep218179-21cat09:55:282
180612590,2sleep218179-21cat09:55:282
50062580,2sleep00-21swapper/010:58:590
50062580,2sleep00-21swapper/010:58:590
193232570,3chrt0-21swapper/312:36:003
193232570,3chrt0-21swapper/312:36:003
193232570,3chrt0-21swapper/312:36:003
150652540,4sleep30-21swapper/312:30:373
150652540,4sleep30-21swapper/312:30:373
150652540,4sleep30-21swapper/312:30:373
131682530,3sleep30-21swapper/311:09:233
131682530,3sleep30-21swapper/311:09:233
184692510,2sleep218635-21sed10:35:352
184692510,2sleep218635-21sed10:35:352
77742500,3sleep30-21swapper/311:01:233
77742500,3sleep30-21swapper/311:01:233
35122500,10sleep012-21ksoftirqd/009:34:310
35122500,10sleep012-21ksoftirqd/009:34:310
35122500,10sleep012-21ksoftirqd/009:34:310
35122500,10sleep012-21ksoftirqd/009:34:310
217132490,3sleep30-21swapper/310:00:303
202682490,3sleep20-21swapper/209:58:482
202682490,3sleep20-21swapper/209:58:482
202682490,3sleep20-21swapper/209:58:482
200212490,4sleep012-21ksoftirqd/009:13:410
200212490,4sleep012-21ksoftirqd/009:13:410
80102480,2sleep06618-21ls07:10:530
80102480,2sleep06618-21ls07:10:530
23412480,3sleep30-21swapper/311:35:313
23412480,3sleep30-21swapper/311:35:313
118002480,3sleep00-21swapper/012:26:200
118002480,3sleep00-21swapper/012:26:200
118002480,3sleep00-21swapper/012:26:200
118002480,3sleep00-21swapper/012:26:200
186312470,3sleep10-21swapper/107:40:351
186312470,3sleep10-21swapper/107:40:351
186312470,3sleep10-21swapper/107:40:351
144172460,2sleep30-21swapper/311:10:273
144172460,2sleep30-21swapper/311:10:273
182742450,3sleep217843-21/usr/sbin/munin12:35:262
182742450,3sleep217843-21/usr/sbin/munin12:35:262
182742450,3sleep217843-21/usr/sbin/munin12:35:262
80132440,3sleep26618-21ls07:10:552
80132440,3sleep26618-21ls07:10:552
258232430,3chrt0-21swapper/010:45:280
219022430,2sleep20-21swapper/207:50:322
219022430,2sleep20-21swapper/207:50:322
189912420,9sleep333-21ksoftirqd/309:55:443
189912420,9sleep333-21ksoftirqd/309:55:443
59452410,3chrt0-21swapper/210:20:222
59452410,3chrt0-21swapper/210:20:222
59452410,3chrt0-21swapper/210:20:222
291362410,4chrt0-21swapper/310:10:233
291362410,4chrt0-21swapper/310:10:233
207092410,3chrt0-21swapper/110:39:181
207092410,3chrt0-21swapper/110:39:181
13232410,3sleep10-21swapper/109:30:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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