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2026-07-19 - 11:27
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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 Sun Jul 19, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3017422050,4sleep029314-21ls19:11:140
3017422050,4sleep029314-21ls19:11:140
1288521530,3sleep10-21swapper/100:24:121
1288521530,3sleep10-21swapper/100:24:121
1288521530,3sleep10-21swapper/100:24:121
2372721190,3chrt23722-21cat21:25:551
2372721190,3chrt23722-21cat21:25:551
2372721190,3chrt23722-21cat21:25:551
2372721190,3chrt23722-21cat21:25:551
1056521050,3sleep30-21swapper/300:21:133
1056521050,3sleep30-21swapper/300:21:133
1056521050,3sleep30-21swapper/300:21:133
236052980,3sleep20-21swapper/220:21:092
236052980,3sleep20-21swapper/220:21:092
236052980,3sleep20-21swapper/220:21:092
128622930,2sleep30-21swapper/323:45:523
128622930,2sleep30-21swapper/323:45:523
31892920,3sleep20-21swapper/200:11:592
31892920,3sleep20-21swapper/200:11:592
211502920,3sleep20-21swapper/222:01:082
211502920,3sleep20-21swapper/222:01:082
36832900,4sleep20-21swapper/219:26:192
36832900,4sleep20-21swapper/219:26:192
36832900,4sleep20-21swapper/219:26:192
97462880,3sleep19751-21cpuspeed21:11:071
97462880,3sleep19751-21cpuspeed21:11:071
106062880,2sleep30-21swapper/321:11:183
106062880,2sleep30-21swapper/321:11:183
145412860,2sleep30-21swapper/319:56:103
145412860,2sleep30-21swapper/319:56:103
59172790,3sleep30-21swapper/321:42:083
59172790,3sleep30-21swapper/321:42:083
112522760,3sleep130805-21cyclictest23:06:311
112522760,3sleep130805-21cyclictest23:06:311
112522760,3sleep130805-21cyclictest23:06:311
53482700,2sleep20-21swapper/223:36:302
53482700,2sleep20-21swapper/223:36:302
89322630,2sleep20-21swapper/222:24:322
89322630,2sleep20-21swapper/222:24:322
89322630,2sleep20-21swapper/222:24:322
326722630,3chrt0-21swapper/019:16:210
179182610,3chrt73-21kswapd020:06:080
179182610,3chrt73-21kswapd020:06:080
241552590,3sleep00-21swapper/022:42:380
241552590,3sleep00-21swapper/022:42:380
241552590,3sleep00-21swapper/022:42:380
307152570,2chrt0-21swapper/120:41:011
307152570,2chrt0-21swapper/120:41:011
81972550,4chrt0-21swapper/200:18:222
81972550,4chrt0-21swapper/200:18:222
261532550,3sleep00-21swapper/023:25:590
261532550,3sleep00-21swapper/023:25:590
104772520,3sleep20-21swapper/200:21:122
104772520,3sleep20-21swapper/200:21:122
104772520,3sleep20-21swapper/200:21:122
124162510,2sleep012456-21acpi21:51:070
124162510,2sleep012456-21acpi21:51:070
217682500,3sleep00-21swapper/021:22:280
217682500,3sleep00-21swapper/021:22:280
217682500,3sleep00-21swapper/021:22:280
217682500,3sleep00-21swapper/021:22:280
198332500,2sleep219843-21ssh21:59:412
198332500,2sleep219843-21ssh21:59:412
198332500,2sleep219843-21ssh21:59:412
158382500,6sleep0131rcu_preempt21:16:210
158382500,6sleep0131rcu_preempt21:16:210
50672480,3sleep030805-21cyclictest23:00:230
50672480,3sleep030805-21cyclictest23:00:230
50672480,3sleep030805-21cyclictest23:00:230
120232480,3sleep00-21swapper/023:07:500
120232480,3sleep00-21swapper/023:07:500
120232480,3sleep00-21swapper/023:07:500
264842470,2sleep2261rcuc/221:28:292
264842470,2sleep2261rcuc/221:28:292
239472470,3sleep30-21swapper/321:26:053
239472470,3sleep30-21swapper/321:26:053
239472470,3sleep30-21swapper/321:26:053
239472470,3sleep30-21swapper/321:26:053
152192470,3sleep20-21swapper/223:11:182
152192470,3sleep20-21swapper/223:11:182
152192470,3sleep20-21swapper/223:11:182
308362460,3sleep20-21swapper/221:33:432
308362460,3sleep20-21swapper/221:33:432
308362460,3sleep20-21swapper/221:33:432
308362460,3sleep20-21swapper/221:33:432
30806994625,12cyclictest38150irq/55-eth000:01:000
30806994625,12cyclictest38150irq/55-eth000:01:000
30806994625,12cyclictest38150irq/55-eth000:01:000
303652460,2sleep30-21swapper/322:51:093
303652460,2sleep30-21swapper/322:51:093
243232460,3chrt0-21swapper/123:22:391
243232460,3chrt0-21swapper/123:22:391
302872450,2sleep30-21swapper/322:11:183
302872450,2sleep30-21swapper/322:11:183
302872450,2sleep30-21swapper/322:11:183
156342450,3sleep00-21swapper/022:31:330
156342450,3sleep00-21swapper/022:31:330
156342450,3sleep00-21swapper/022:31:330
30807994428,9cyclictest9355-21diskmemload00:00:591
30807994428,9cyclictest9355-21diskmemload00:00:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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