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2026-07-01 - 20:12
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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 Wed Jul 01, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95123300,13sleep227-21ksoftirqd/207:11:072
95123300,13sleep227-21ksoftirqd/207:11:072
1895521450,1sleep1201rcuc/110:00:501
1895521450,1sleep1201rcuc/110:00:501
1895521450,1sleep1201rcuc/110:00:501
446621410,2sleep30-21swapper/309:41:113
446621410,2sleep30-21swapper/309:41:113
2853121140,3sleep30-21swapper/310:13:383
2853121140,3sleep30-21swapper/310:13:383
2853121140,3sleep30-21swapper/310:13:383
59921130,3chrt0-21swapper/212:22:222
59921130,3chrt0-21swapper/212:22:222
2424121060,3sleep30-21swapper/308:15:543
2424121060,3sleep30-21swapper/308:15:543
2424121060,3sleep30-21swapper/308:15:543
2773921010,4sleep333-21ksoftirqd/308:25:553
2773921010,4sleep333-21ksoftirqd/308:25:553
155672980,3sleep10-21swapper/110:40:531
155672980,3sleep10-21swapper/110:40:531
293662940,3chrt0-21swapper/310:58:153
293662940,3chrt0-21swapper/310:58:153
293662940,3chrt0-21swapper/310:58:153
288272940,2chrt27446-21/usr/sbin/munin11:36:031
157552940,3sleep30-21swapper/309:55:583
157552940,3sleep30-21swapper/309:55:583
157552940,3sleep30-21swapper/309:55:583
69282930,4sleep20-21swapper/210:29:202
69282930,4sleep20-21swapper/210:29:202
69282930,4sleep20-21swapper/210:29:202
107062910,4sleep20-21swapper/210:34:552
107062910,4sleep20-21swapper/210:34:552
107062910,4sleep20-21swapper/210:34:552
183282850,4sleep30-21swapper/309:19:243
183282850,4sleep30-21swapper/309:19:243
85022780,2sleep20-21swapper/211:12:332
85022780,2sleep20-21swapper/211:12:332
278372780,3chrt0-21swapper/211:35:522
77912730,3sleep20-21swapper/207:30:562
77912730,3sleep20-21swapper/207:30:562
41472690,2sleep20-21swapper/211:06:472
41472690,2sleep20-21swapper/211:06:472
41472690,2sleep20-21swapper/211:06:472
147342680,4sleep20-21swapper/211:59:482
147342680,4sleep20-21swapper/211:59:482
43112660,3sleep20-21swapper/208:50:542
43112660,3sleep20-21swapper/208:50:542
130982660,3sleep30-21swapper/309:52:283
130982660,3sleep30-21swapper/309:52:283
130982660,3sleep30-21swapper/309:52:283
9462600,3sleep216511-1kworker/u9:110:20:522
9462600,3sleep216511-1kworker/u9:110:20:522
9462600,3sleep216511-1kworker/u9:110:20:522
84842600,2sleep30-21swapper/309:00:593
84842600,2sleep30-21swapper/309:00:593
84842600,2sleep30-21swapper/309:00:593
321732590,3sleep00-21swapper/007:10:500
321732590,3sleep00-21swapper/007:10:500
25792550,3sleep22777-21sed07:16:022
25792550,3sleep22777-21sed07:16:022
63482530,2sleep30-21swapper/308:55:573
63482530,2sleep30-21swapper/308:55:573
10702530,2sleep01079-21ssh11:03:320
10702530,2sleep01079-21ssh11:03:320
78472510,4sleep27815-21fschecks_time11:50:512
78472510,4sleep27815-21fschecks_time11:50:512
78472510,4sleep27815-21fschecks_time11:50:512
249462480,2sleep20-21swapper/208:17:382
249462480,2sleep20-21swapper/208:17:382
249462480,2sleep20-21swapper/208:17:382
143002470,4sleep1674-21snmpd11:20:481
143002470,4sleep1674-21snmpd11:20:481
68072460,2sleep10-21swapper/112:30:051
68072460,2sleep10-21swapper/112:30:051
34572460,2sleep10-21swapper/111:45:401
34572460,2sleep10-21swapper/111:45:401
34572460,2sleep10-21swapper/111:45:401
34572460,2sleep10-21swapper/111:45:401
250502450,4chrt0-21swapper/309:27:123
250502450,4chrt0-21swapper/309:27:123
250502450,4chrt0-21swapper/309:27:123
197372450,2sleep019852-21ls12:05:530
197372450,2sleep019852-21ls12:05:530
197372450,2sleep019852-21ls12:05:530
192292450,3chrt0-21swapper/211:25:592
192292450,3chrt0-21swapper/211:25:592
265092440,4sleep026493-21ssh10:10:540
265092440,4sleep026493-21ssh10:10:540
265092440,4sleep026493-21ssh10:10:540
173152440,3sleep10-21swapper/111:24:181
173152440,3sleep10-21swapper/111:24:181
173152440,3sleep10-21swapper/111:24:181
120172440,3sleep30-21swapper/309:10:563
120172440,3sleep30-21swapper/309:10:563
120172440,3sleep30-21swapper/309:10:563
61312430,4sleep30-21swapper/311:10:333
61312430,4sleep30-21swapper/311:10:333
61312430,4sleep30-21swapper/311:10:333
16802430,2sleep333-21ksoftirqd/307:15:503
16802430,2sleep333-21ksoftirqd/307:15:503
260612420,3sleep10-21swapper/110:54:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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