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2023-10-03 - 23:09
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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 Oct 03, 2023 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1683121570,2sleep10-21swapper/111:46:591
1683121570,2sleep10-21swapper/111:46:591
401521380,2sleep20-21swapper/211:34:262
1596321380,2chrt0-21swapper/311:13:533
1596321380,2chrt0-21swapper/311:13:533
964121360,3sleep30-21swapper/308:01:293
964121360,3sleep30-21swapper/308:01:293
1566921260,3sleep30-21swapper/311:46:333
1566921260,3sleep30-21swapper/311:46:333
2542321230,4sleep30-21swapper/309:36:383
2542321230,4sleep30-21swapper/309:36:383
2651821220,3sleep30-21swapper/310:51:503
2651821220,3sleep30-21swapper/310:51:503
2670521200,4sleep30-21swapper/311:56:583
2670521200,4sleep30-21swapper/311:56:583
337421190,3sleep23360-21ssh11:01:502
337421190,3sleep23360-21ssh11:01:502
2398821140,7sleep2271ksoftirqd/207:11:572
2398821140,7sleep2271ksoftirqd/207:11:572
2517421120,2sleep30-21swapper/307:16:363
2517421120,2sleep30-21swapper/307:16:363
1139621060,3sleep10-21swapper/112:14:001
1139621060,3sleep10-21swapper/112:14:001
2632621030,3sleep30-21swapper/310:51:383
2632621030,3sleep30-21swapper/310:51:383
84612940,3chrt8457-21ssh10:32:042
84612940,3chrt8457-21ssh10:32:042
60312930,3chrt0-21swapper/311:04:043
60312930,3chrt0-21swapper/311:04:043
96312850,3sleep333-21ksoftirqd/309:56:243
96312850,3sleep333-21ksoftirqd/309:56:243
271212840,4sleep30-21swapper/311:25:153
271212840,4sleep30-21swapper/311:25:153
47102830,4sleep20-21swapper/210:27:182
47102830,4sleep20-21swapper/210:27:182
170632810,3sleep30-21swapper/311:47:013
170632810,3sleep30-21swapper/311:47:013
135092770,3sleep30-21swapper/309:21:593
135092770,3sleep30-21swapper/309:21:593
257132750,3sleep10-21swapper/108:41:581
257132750,3sleep10-21swapper/108:41:581
24162750,3chrt0-21swapper/111:32:161
235762740,3sleep20-21swapper/212:26:392
235762740,3sleep20-21swapper/212:26:392
159172710,2sleep115922-21fschecks_time08:16:511
159172710,2sleep115922-21fschecks_time08:16:511
91092700,5sleep30-21swapper/309:16:573
91092700,5sleep30-21swapper/309:16:573
276382690,3sleep20-21swapper/212:30:292
276382690,3sleep20-21swapper/212:30:292
269082650,2sleep30-21swapper/308:46:313
269082650,2sleep30-21swapper/308:46:313
202022630,3sleep30-21swapper/310:07:293
202022630,3sleep30-21swapper/310:07:293
210972620,3chrt0-21swapper/211:51:542
210972620,3chrt0-21swapper/211:51:542
96292610,3sleep29638-21cron08:01:292
96292610,3sleep29638-21cron08:01:292
53792610,3sleep30-21swapper/309:12:033
53792610,3sleep30-21swapper/309:12:033
146632600,3chrt0-21swapper/209:22:512
146632600,3chrt0-21swapper/209:22:512
151262590,3chrt0-21swapper/310:01:583
151262590,3chrt0-21swapper/310:01:583
183562580,4sleep018358-21grep10:42:030
183562580,4sleep018358-21grep10:42:030
107442570,2sleep210859-21find08:02:022
107442570,2sleep210859-21find08:02:022
23339995313,30cyclictest28467-21ssh11:26:490
23339995313,30cyclictest28467-21ssh11:26:490
232962530,3sleep123074-21ls07:11:411
232962530,3sleep123074-21ls07:11:411
178892530,3sleep30-21swapper/312:20:533
178892530,3sleep30-21swapper/312:20:533
158752530,3sleep10-21swapper/111:46:391
22342510,3chrt0-21swapper/310:25:303
22342510,3chrt0-21swapper/310:25:303
79482500,3chrt0-21swapper/111:06:361
79482500,3chrt0-21swapper/111:06:361
96472470,2sleep00-21swapper/011:07:110
96472470,2sleep00-21swapper/011:07:110
221922470,3chrt0-21swapper/308:32:043
221922470,3chrt0-21swapper/308:32:043
212502460,3chrt0-21swapper/312:23:393
212502460,3chrt0-21swapper/312:23:393
51332450,3sleep10-21swapper/109:12:011
51332450,3sleep10-21swapper/109:12:011
2333999455,29cyclictest38750irq/55-eth012:36:480
2333999455,29cyclictest38750irq/55-eth012:36:480
2333999453,36cyclictest25063-21snmpd09:11:480
2333999453,36cyclictest25063-21snmpd09:11:480
2333999452,35cyclictest25063-21snmpd09:21:510
2333999452,35cyclictest25063-21snmpd09:21:510
182222450,3sleep10-21swapper/108:22:011
182222450,3sleep10-21swapper/108:22:011
2333999445,6cyclictest131rcu_preempt09:16:510
2333999445,6cyclictest131rcu_preempt09:16:510
2333999443,4cyclictest131rcu_preempt10:56:460
2333999443,4cyclictest131rcu_preempt10:56:460
122872440,3sleep30-21swapper/309:58:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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