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2025-12-02 - 04:35
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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 02, 2025 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34621420,2sleep10-21swapper/122:23:361
34621420,2sleep10-21swapper/122:23:361
691521390,2sleep00-21swapper/021:56:100
691521390,2sleep00-21swapper/021:56:100
1571121310,2sleep20-21swapper/223:15:052
290221220,3sleep30-21swapper/320:01:073
290221220,3sleep30-21swapper/320:01:073
848121150,4chrt0-21swapper/322:31:413
848121150,4chrt0-21swapper/322:31:413
51321140,2sleep121-21ksoftirqd/100:08:371
51321140,2sleep121-21ksoftirqd/100:08:371
3167321130,3sleep30-21swapper/321:47:413
602021100,3sleep30-21swapper/323:04:413
602021100,3sleep30-21swapper/323:04:413
107721050,1sleep1201rcuc/119:56:071
2707221030,3sleep30-21swapper/321:42:463
2707221030,3sleep30-21swapper/321:42:463
353821020,3chrt0-21swapper/321:17:423
1767521000,9sleep012-21ksoftirqd/023:51:120
1767521000,9sleep012-21ksoftirqd/023:51:120
1767521000,9sleep012-21ksoftirqd/023:51:120
85542990,3sleep30-21swapper/321:57:333
85542990,3sleep30-21swapper/321:57:333
206912980,3sleep10-21swapper/123:55:191
206912980,3sleep10-21swapper/123:55:191
206912980,3sleep10-21swapper/123:55:191
200112960,2sleep30-21swapper/320:46:083
200112960,2sleep30-21swapper/320:46:083
218042920,3sleep10-21swapper/121:36:541
218042920,3sleep10-21swapper/121:36:541
144342900,2chrt33-21ksoftirqd/320:31:093
144342900,2chrt33-21ksoftirqd/320:31:093
193102860,3sleep30-21swapper/323:18:193
254742840,2sleep30-21swapper/321:01:073
254742840,2sleep30-21swapper/321:01:073
295902790,2sleep30-21swapper/321:11:073
295902790,2sleep30-21swapper/321:11:073
293212750,2sleep20-21swapper/200:04:572
293212750,2sleep20-21swapper/200:04:572
282962740,3chrt0-21swapper/119:41:121
282962740,3chrt0-21swapper/119:41:121
268922720,3sleep30-21swapper/323:26:153
268922720,3sleep30-21swapper/323:26:153
301652700,3sleep10-21swapper/119:46:101
301652700,3sleep10-21swapper/119:46:101
176522700,4sleep30-21swapper/300:28:293
176522700,4sleep30-21swapper/300:28:293
260772690,3sleep30-21swapper/322:51:073
135122690,4sleep30-21swapper/321:28:363
135122690,4sleep30-21swapper/321:28:363
135122690,4sleep30-21swapper/321:28:363
252692660,3sleep20-21swapper/222:16:012
252692660,3sleep20-21swapper/222:16:012
136532640,9sleep121-21ksoftirqd/122:03:021
136532640,9sleep121-21ksoftirqd/122:03:021
136532640,9sleep121-21ksoftirqd/122:03:021
73042630,3chrt0-21swapper/323:40:543
73042630,3chrt0-21swapper/323:40:543
160002630,3sleep1211ksoftirqd/122:06:031
160002630,3sleep1211ksoftirqd/122:06:031
238182600,2sleep20-21swapper/221:39:562
238182600,2sleep20-21swapper/221:39:562
48452580,3sleep10-21swapper/122:28:181
48452580,3sleep10-21swapper/122:28:181
176462580,3sleep00-21swapper/021:32:430
176462580,3sleep00-21swapper/021:32:430
112002580,8sleep121-21ksoftirqd/123:44:541
112002580,8sleep121-21ksoftirqd/123:44:541
278062570,2sleep30-21swapper/321:06:133
195802570,3sleep00-21swapper/019:16:150
1767799572,22cyclictest28596-21diskmemload23:06:040
123642550,3sleep30-21swapper/322:01:153
123642550,3sleep30-21swapper/322:01:153
123642550,3sleep30-21swapper/322:01:153
98962540,2chrt0-21swapper/221:59:372
98962540,2chrt0-21swapper/221:59:372
204072540,4chrt0-21swapper/323:54:493
204072540,4chrt0-21swapper/323:54:493
204072540,4chrt0-21swapper/323:54:493
161402530,8sleep012-21ksoftirqd/022:40:590
161402530,8sleep012-21ksoftirqd/022:40:590
58282520,3sleep20-21swapper/200:14:572
58282520,3sleep20-21swapper/200:14:572
137472520,2sleep213762-21ssh00:23:342
277122510,2sleep027727-21sh00:02:220
277122510,2sleep027727-21sh00:02:220
269092510,3sleep00-21swapper/022:51:160
1767999514,37cyclictest1274-21ssh21:16:022
32332500,3sleep30-21swapper/322:26:153
32332500,3sleep30-21swapper/322:26:153
239482500,3sleep30-21swapper/322:14:213
239482500,3sleep30-21swapper/322:14:213
42552480,3sleep00-21swapper/022:27:240
42552480,3sleep00-21swapper/022:27:240
213122480,4sleep10-21swapper/122:11:101
213122480,4sleep10-21swapper/122:11:101
226142470,4sleep10-21swapper/123:21:231
226142470,4sleep10-21swapper/123:21:231
291062460,3chrt0-21swapper/300:04:373
291062460,3chrt0-21swapper/300:04:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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