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2024-04-14 - 13:45
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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 Apr 14, 2024 00:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1858221600,3sleep20-21swapper/223:02:282
1858221600,3sleep20-21swapper/223:02:282
928721310,3sleep30-21swapper/322:51:443
928721310,3sleep30-21swapper/322:51:443
1144821230,3sleep30-21swapper/322:17:353
1144821230,3sleep30-21swapper/322:17:353
1604521130,3sleep30-21swapper/319:47:353
1604521130,3sleep30-21swapper/319:47:353
2502421050,5sleep012-21ksoftirqd/000:21:210
527321030,2sleep10-21swapper/123:22:451
527321030,2sleep10-21swapper/123:22:451
2147921030,3chrt0-21swapper/320:02:223
2147921030,3chrt0-21swapper/320:02:223
1012221010,5sleep010112-21ssh00:02:480
1012221010,5sleep010112-21ssh00:02:480
300752990,2chrt0-21swapper/322:37:453
300752990,2chrt0-21swapper/322:37:453
270882890,3chrt0-21swapper/000:22:460
270882890,3chrt0-21swapper/000:22:460
137862880,3chrt0-21swapper/322:56:583
137862880,3chrt0-21swapper/322:56:583
66592850,3sleep30-21swapper/300:39:213
66592850,3sleep30-21swapper/300:39:213
208532840,3sleep30-21swapper/323:04:063
280302780,3sleep30-21swapper/323:12:383
280302780,3sleep30-21swapper/323:12:383
212262750,3chrt21228-21fschecks_count21:52:320
212262750,3chrt21228-21fschecks_count21:52:320
94442710,4chrt0-21swapper/222:51:592
94442710,4chrt0-21swapper/222:51:592
260292690,3sleep30-21swapper/300:22:333
260292690,3sleep30-21swapper/300:22:333
289899656,47cyclictest23070-21ssh23:07:301
289899656,47cyclictest23070-21ssh23:07:301
289899656,47cyclictest23070-21ssh23:07:301
289899634,7cyclictest131rcu_preempt21:17:341
289899634,7cyclictest131rcu_preempt21:17:341
289899634,7cyclictest131rcu_preempt21:17:341
33952620,3chrt0-21swapper/320:37:393
33952620,3chrt0-21swapper/320:37:393
272762610,3sleep00-21swapper/023:12:270
272762610,3sleep00-21swapper/023:12:270
272762610,3sleep00-21swapper/023:12:270
266922600,3chrt0-21swapper/220:12:462
266922600,3chrt0-21swapper/220:12:462
221962600,3chrt0-21swapper/222:29:282
221962600,3chrt0-21swapper/222:29:282
188302600,4sleep30-21swapper/319:52:453
188302600,4sleep30-21swapper/319:52:453
2880995828,16cyclictest37650irq/55-eth000:42:300
202842570,3sleep30-21swapper/321:51:383
202842570,3sleep30-21swapper/321:51:383
289899564,10cyclictest131rcu_preempt00:12:311
289899564,10cyclictest131rcu_preempt00:12:311
288099556,46cyclictest4445-21ssh23:57:340
288099556,46cyclictest4445-21ssh23:57:340
288099556,46cyclictest4445-21ssh23:57:340
181482550,4chrt0-21swapper/300:12:403
181482550,4chrt0-21swapper/300:12:403
82682530,3sleep30-21swapper/300:01:513
82682530,3sleep30-21swapper/300:01:513
82682530,3sleep30-21swapper/300:01:513
286502530,3sleep128653-21grep23:47:461
286502530,3sleep128653-21grep23:47:461
236972530,4sleep30-21swapper/320:07:323
236972530,4sleep30-21swapper/320:07:323
9222520,3sleep0924-21latency_hist22:42:280
50822520,4sleep10-21swapper/121:34:361
50822520,4sleep10-21swapper/121:34:361
2898995223,24cyclictest21-21ksoftirqd/100:07:301
2898995223,24cyclictest21-21ksoftirqd/100:07:301
16542520,3sleep20-21swapper/200:32:372
16542520,3sleep20-21swapper/200:32:372
288099501,40cyclictest8375-21snmpd20:02:310
288099501,40cyclictest8375-21snmpd20:02:310
288099481,39cyclictest690-21runrttasks22:12:280
288099481,39cyclictest690-21runrttasks22:12:280
256152480,2sleep30-21swapper/321:22:283
256152480,2sleep30-21swapper/321:22:283
256152480,2sleep30-21swapper/321:22:283
102242480,3sleep20-21swapper/221:40:162
102242480,3sleep20-21swapper/221:40:162
326512470,2sleep10-21swapper/121:29:091
326512470,2sleep10-21swapper/121:29:091
326512470,2sleep10-21swapper/121:29:091
288099475,30cyclictest9990-21ssh22:52:300
288099475,30cyclictest9990-21ssh22:52:300
117422470,4chrt0-21swapper/122:17:411
117422470,4chrt0-21swapper/122:17:411
39572460,2sleep10-21swapper/100:36:461
39572460,2sleep10-21swapper/100:36:461
299672460,5sleep012-21ksoftirqd/022:02:330
299672460,5sleep012-21ksoftirqd/022:02:330
289899462,36cyclictest4507-21ssh00:37:301
289899462,36cyclictest4507-21ssh00:37:301
250452460,3chrt0-21swapper/223:08:512
250452460,3chrt0-21swapper/223:08:512
250452460,3chrt0-21swapper/223:08:512
204832460,2sleep00-21swapper/000:15:470
204832460,2sleep00-21swapper/000:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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