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2025-12-09 - 22:16
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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 Dec 09, 2025 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2537421580,3sleep30-21swapper/311:48:033
2537421580,3sleep30-21swapper/311:48:033
1774821330,2sleep30-21swapper/308:51:203
150442780,4sleep30-21swapper/310:58:113
150442780,4sleep30-21swapper/310:58:113
212572670,2sleep10-21swapper/109:01:141
212572670,2sleep10-21swapper/109:01:141
11582670,4sleep30-21swapper/310:41:403
11582670,4sleep30-21swapper/310:41:403
105692570,3sleep00-21swapper/010:53:100
284942560,3sleep00-21swapper/011:51:210
284942560,3sleep00-21swapper/011:51:210
176332550,3sleep217509-21/usr/sbin/munin07:26:112
86792540,2sleep18766-21timerandwakeup09:31:211
86792540,2sleep18766-21timerandwakeup09:31:211
269772540,2sleep00-21swapper/010:35:010
269772540,2sleep00-21swapper/010:35:010
269192540,3sleep20-21swapper/207:51:072
269192540,3sleep20-21swapper/207:51:072
58322530,2sleep30-21swapper/309:27:573
58322530,2sleep30-21swapper/309:27:573
124572530,3sleep30-21swapper/309:36:173
163362520,3sleep20-21swapper/211:00:232
163362520,3sleep20-21swapper/211:00:232
105802520,2sleep210586-21ssh10:53:132
87672510,2sleep28980-21sed09:31:222
87672510,2sleep28980-21sed09:31:222
21822500,2sleep02191-21sh10:43:420
21822500,2sleep02191-21sh10:43:420
274042490,2sleep227407-21ssh09:14:142
169742480,3chrt0-21swapper/011:37:070
169742480,3chrt0-21swapper/011:37:070
308582450,8sleep121-21ksoftirqd/110:39:281
308582450,8sleep121-21ksoftirqd/110:39:281
291972450,2sleep229193-21idleruntime-cro12:30:582
291972450,2sleep229193-21idleruntime-cro12:30:582
126202450,2sleep111593-21ls07:11:201
126202450,2sleep111593-21ls07:11:201
99692440,3sleep30-21swapper/308:31:143
99692440,3sleep30-21swapper/308:31:143
198322440,3sleep30-21swapper/311:03:383
134872440,3sleep013486-21latency_hist07:15:570
134872440,3sleep013486-21latency_hist07:15:570
163982420,2sleep20-21swapper/211:36:202
163982420,2sleep20-21swapper/211:36:202
118182415,27sleep211935-21df07:11:092
118182415,27sleep211935-21df07:11:092
234942390,3sleep10-21swapper/107:41:131
234942390,3sleep10-21swapper/107:41:131
198432390,3chrt0-21swapper/111:03:401
149482380,3sleep20-21swapper/209:40:132
305622370,2sleep20-21swapper/209:17:432
226492370,4sleep20-21swapper/209:49:382
226492370,4sleep20-21swapper/209:49:382
292912340,4chrt0-21swapper/307:56:143
282682340,3sleep2261rcuc/211:51:192
282682340,3sleep2261rcuc/211:51:192
237172340,2sleep273-21kswapd010:31:102
237172340,2sleep273-21kswapd010:31:102
19612340,2sleep21960-21ls11:20:572
19612340,2sleep21960-21ls11:20:572
172942340,1sleep30-21swapper/309:42:033
313342330,3sleep30-21swapper/310:01:083
313342330,3sleep30-21swapper/310:01:083
275252330,3sleep10-21swapper/111:11:481
268592330,3sleep20-21swapper/209:55:252
184172330,4sleep30-21swapper/310:24:153
117502330,2sleep10-21swapper/110:55:081
18872320,3sleep30-21swapper/308:11:093
18872320,3sleep30-21swapper/308:11:093
176612320,2sleep124071-21diskmemload12:16:191
176612320,2sleep124071-21diskmemload12:16:191
175762320,2sleep117632-21/usr/sbin/munin07:26:111
133472310,3chrt0-21swapper/208:41:102
133472310,3chrt0-21swapper/208:41:102
133472310,3chrt0-21swapper/208:41:102
310612300,3sleep30-21swapper/312:31:473
310612300,3sleep30-21swapper/312:31:473
282102300,1sleep128251-21processes11:51:191
282102300,1sleep128251-21processes11:51:191
129842300,3sleep10-21swapper/112:11:161
222772290,3sleep30-21swapper/311:44:093
222772290,3sleep30-21swapper/311:44:093
218582290,3sleep1211ksoftirqd/107:36:151
218582290,3sleep1211ksoftirqd/107:36:151
191302290,3sleep00-21swapper/009:45:220
118122292,21sleep30-21swapper/307:11:063
118122292,21sleep30-21swapper/307:11:063
85392280,3sleep00-21swapper/010:11:420
85392280,3sleep00-21swapper/010:11:420
3602280,4sleep10-21swapper/112:34:351
3602280,4sleep10-21swapper/112:34:351
256182280,2sleep10-21swapper/109:52:381
229152280,2sleep10-21swapper/112:22:211
229152280,2sleep10-21swapper/112:22:211
229152280,2sleep10-21swapper/112:22:211
227862280,4sleep30-21swapper/309:49:513
227862280,4sleep30-21swapper/309:49:513
216332280,2sleep121631-21ssh11:06:091
216332280,2sleep121631-21ssh11:06:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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