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2026-06-01 - 09:46
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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 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2452621720,2sleep30-21swapper/322:46:453
2452621720,2sleep30-21swapper/322:46:453
2452621720,2sleep30-21swapper/322:46:453
1561021460,3sleep30-21swapper/322:36:083
1561021460,3sleep30-21swapper/322:36:083
2867421300,3sleep30-21swapper/322:52:033
2867421300,3sleep30-21swapper/322:52:033
1684821040,9sleep333-21ksoftirqd/300:35:323
1684821040,9sleep333-21ksoftirqd/300:35:323
2708121010,3sleep30-21swapper/322:11:163
2708121010,3sleep30-21swapper/322:11:163
134802980,3sleep1201rcuc/121:16:481
134802980,3sleep1201rcuc/121:16:481
312072970,3sleep00-21swapper/022:16:310
312072970,3sleep00-21swapper/022:16:310
71082870,3sleep10-21swapper/123:45:141
71082870,3sleep10-21swapper/123:45:141
71082870,3sleep10-21swapper/123:45:141
83922700,2chrt0-21swapper/219:40:282
83922700,2chrt0-21swapper/219:40:282
83922700,2chrt0-21swapper/219:40:282
189562690,4chrt0-21swapper/122:00:571
189562690,4chrt0-21swapper/122:00:571
290792670,3sleep20-21swapper/223:30:402
290792670,3sleep20-21swapper/223:30:402
290792670,3sleep20-21swapper/223:30:402
240642660,4sleep30-21swapper/322:08:023
240642660,4sleep30-21swapper/322:08:023
240642660,4sleep30-21swapper/322:08:023
228602660,3sleep10-21swapper/121:28:211
228602660,3sleep10-21swapper/121:28:211
228602660,3sleep10-21swapper/121:28:211
96562640,3sleep00-21swapper/021:51:150
183562630,4sleep20-21swapper/222:40:082
183562630,4sleep20-21swapper/222:40:082
13652620,2sleep00-21swapper/022:59:080
13652620,2sleep00-21swapper/022:59:080
66032600,8sleep227-21ksoftirqd/222:26:142
66032600,8sleep227-21ksoftirqd/222:26:142
87592590,2sleep30-21swapper/321:50:303
326912590,3sleep30-21swapper/323:35:323
326912590,3sleep30-21swapper/323:35:323
326912590,3sleep30-21swapper/323:35:323
317922590,2sleep131865-21strings19:15:281
317922590,2sleep131865-21strings19:15:281
242042590,2sleep30-21swapper/320:25:263
242042590,2sleep30-21swapper/320:25:263
301602580,2chrt0-21swapper/320:40:333
301602580,2chrt0-21swapper/320:40:333
255412580,3chrt0-21swapper/121:30:551
255412580,3chrt0-21swapper/121:30:551
255412580,3chrt0-21swapper/121:30:551
134032580,3sleep00-21swapper/021:55:290
134032580,3sleep00-21swapper/021:55:290
114672580,3sleep20-21swapper/221:15:242
114672580,3sleep20-21swapper/221:15:242
201972570,3sleep30-21swapper/320:15:173
201972570,3sleep30-21swapper/320:15:173
286232560,3chrt0-21swapper/221:35:262
286232560,3chrt0-21swapper/221:35:262
286232560,3chrt0-21swapper/221:35:262
68382550,4chrt0-21swapper/300:25:033
68382550,4chrt0-21swapper/300:25:033
68382550,4chrt0-21swapper/300:25:033
194672550,3chrt0-21swapper/022:01:520
194672550,3chrt0-21swapper/022:01:520
208272520,3sleep20-21swapper/221:25:292
208272520,3sleep20-21swapper/221:25:292
208272520,3sleep20-21swapper/221:25:292
139782520,3chrt0-21swapper/123:52:181
139782520,3chrt0-21swapper/123:52:181
297022510,2sleep10-21swapper/119:10:221
297022510,2sleep10-21swapper/119:10:221
282182510,2sleep30-21swapper/300:10:243
296132500,2sleep012-21ksoftirqd/019:10:210
296132500,2sleep012-21ksoftirqd/019:10:210
227662500,2sleep122831-21fschecks_count22:45:231
39042480,3sleep00-21swapper/023:01:240
39042480,3sleep00-21swapper/023:01:240
37892480,2sleep30-21swapper/321:45:233
134182480,3chrt0-21swapper/321:16:423
134182480,3chrt0-21swapper/321:16:423
36932450,4sleep20-21swapper/200:20:282
36932450,4sleep20-21swapper/200:20:282
36932450,4sleep20-21swapper/200:20:282
30724994529,10cyclictest20696-21latency_hist00:00:120
30724994529,10cyclictest20696-21latency_hist00:00:120
30724994529,10cyclictest20696-21latency_hist00:00:120
255142450,7sleep333-21ksoftirqd/323:26:273
255142450,7sleep333-21ksoftirqd/323:26:273
91052440,3sleep10-21swapper/123:46:401
91052440,3sleep10-21swapper/123:46:401
154362440,4sleep00-21swapper/022:35:520
154362440,4sleep00-21swapper/022:35:520
151642440,2sleep20-21swapper/221:57:162
151642440,2sleep20-21swapper/221:57:162
9652420,3sleep10-21swapper/100:16:331
9652420,3sleep10-21swapper/100:16:331
110422420,4sleep30-21swapper/323:10:283
110422420,4sleep30-21swapper/323:10:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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