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2026-04-16 - 06:53
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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 Thu Apr 16, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325827060,2sleep227-21ksoftirqd/219:12:242
325827060,2sleep227-21ksoftirqd/219:12:242
342722560,2sleep30-21swapper/319:12:253
342722560,2sleep30-21swapper/319:12:253
447221240,1sleep227-21ksoftirqd/200:17:192
447221240,1sleep227-21ksoftirqd/200:17:192
447221240,1sleep227-21ksoftirqd/200:17:192
1499521150,2sleep30-21swapper/321:42:193
1499521150,2sleep30-21swapper/321:42:193
2504221140,3sleep30-21swapper/300:38:273
2504221140,3sleep30-21swapper/300:38:273
1418121140,3sleep214179-21grep00:27:202
2815521040,3sleep30-21swapper/320:17:223
2815521040,3sleep30-21swapper/320:17:223
2815521040,3sleep30-21swapper/320:17:223
2942221000,2sleep20-21swapper/221:57:222
2942221000,2sleep20-21swapper/221:57:222
239102970,2sleep20-21swapper/200:37:222
239102970,2sleep20-21swapper/200:37:222
53722960,3sleep25366-21find20:42:212
53722960,3sleep25366-21find20:42:212
224692960,5sleep222454-21find21:17:222
224692960,5sleep222454-21find21:17:222
110172940,3sleep111011-21find19:32:211
110172940,3sleep111011-21find19:32:211
22242900,3sleep00-21swapper/019:12:060
22242900,3sleep00-21swapper/019:12:060
275142880,3chrt0-21swapper/321:56:223
275142880,3chrt0-21swapper/321:56:223
21892880,2sleep20-21swapper/222:02:202
21892880,2sleep20-21swapper/222:02:202
278212870,4chrt0-21swapper/221:56:452
278212870,4chrt0-21swapper/221:56:452
280412820,3chrt0-21swapper/123:35:411
280412820,3chrt0-21swapper/123:35:411
168022820,3chrt0-21swapper/319:47:233
168022820,3chrt0-21swapper/319:47:233
186132810,3chrt0-21swapper/221:47:082
186132810,3chrt0-21swapper/221:47:082
250682730,4sleep30-21swapper/321:20:203
250682730,4sleep30-21swapper/321:20:203
40772700,5sleep333-21ksoftirqd/323:43:113
40772700,5sleep333-21ksoftirqd/323:43:113
40772700,5sleep333-21ksoftirqd/323:43:113
162582620,2sleep00-21swapper/021:43:530
162582620,2sleep00-21swapper/021:43:530
42902600,4chrt0-21swapper/321:32:183
42902600,4chrt0-21swapper/321:32:183
115842590,3chrt0-21swapper/322:45:383
115842590,3chrt0-21swapper/322:45:383
212372580,2sleep10-21swapper/121:17:051
212372580,2sleep10-21swapper/121:17:051
97692560,4sleep273-21kswapd021:37:192
97692560,4sleep273-21kswapd021:37:192
97692560,4sleep273-21kswapd021:37:192
216192560,2sleep221639-21ntp_states22:22:152
216192560,2sleep221639-21ntp_states22:22:152
282842550,4chrt0-21swapper/300:08:393
282842550,4chrt0-21swapper/300:08:393
194942550,4chrt0-21swapper/322:53:263
194942550,4chrt0-21swapper/322:53:263
206932540,4chrt20694-21grep23:27:200
206932540,4chrt20694-21grep23:27:200
269982520,3sleep10-21swapper/100:41:021
269982520,3sleep10-21swapper/100:41:021
74232500,3sleep20-21swapper/222:41:272
74232500,3sleep20-21swapper/222:41:272
74232500,3sleep20-21swapper/222:41:272
63282500,2sleep26340-21ssh23:46:492
63282500,2sleep26340-21ssh23:46:492
63282500,2sleep26340-21ssh23:46:492
111452500,4sleep30-21swapper/323:52:033
111452500,4sleep30-21swapper/323:52:033
119512480,4sleep20-21swapper/223:18:222
119512480,4sleep20-21swapper/223:18:222
119512480,4sleep20-21swapper/223:18:222
142262470,2sleep014238-21sh22:15:420
142262470,2sleep014238-21sh22:15:420
82842460,3sleep30-21swapper/322:09:133
82842460,3sleep30-21swapper/322:09:133
82842460,3sleep30-21swapper/322:09:133
82202460,2sleep08327-21ls20:52:080
82202460,2sleep08327-21ls20:52:080
252372460,2sleep225264-21timerandwakeup23:32:222
252372460,2sleep225264-21timerandwakeup23:32:222
219022460,5sleep121897-21ssh21:17:121
219022460,5sleep121897-21ssh21:17:121
216372450,4chrt0-21swapper/323:28:243
216372450,4chrt0-21swapper/323:28:243
194452440,3sleep10-21swapper/123:27:011
194452440,3sleep10-21swapper/123:27:011
316322430,3sleep30-21swapper/320:27:143
316322430,3sleep30-21swapper/320:27:143
132332430,4sleep10-21swapper/119:37:591
132332430,4sleep10-21swapper/119:37:591
132332430,4sleep10-21swapper/119:37:591
151362420,2sleep30-21swapper/300:28:263
234432410,3chrt0-21swapper/000:03:060
234432410,3chrt0-21swapper/000:03:060
234432410,3chrt0-21swapper/000:03:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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