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2024-12-10 - 12:49
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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 792 highest latencies:
System rack4slot1.osadl.org (updated Mon Dec 09, 2024 21:16:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3166723880,1sleep012-21ksoftirqd/019:12:420
3166723880,1sleep012-21ksoftirqd/019:12:420
3205023820,2sleep10-21swapper/119:12:471
3205023820,2sleep10-21swapper/119:12:471
544621400,1sleep121-21ksoftirqd/119:27:441
1334121160,2sleep10-21swapper/119:47:471
1334121160,2sleep10-21swapper/119:47:471
652021050,1sleep012-21ksoftirqd/019:32:340
652021050,1sleep012-21ksoftirqd/019:32:340
2131521030,2sleep10-21swapper/120:07:451
2131521030,2sleep10-21swapper/120:07:451
95222970,1sleep012-21ksoftirqd/019:37:450
95222970,1sleep012-21ksoftirqd/019:37:450
73762960,2sleep30-21swapper/319:32:453
73762960,2sleep30-21swapper/319:32:453
64802830,4sleep20-21swapper/220:52:402
98052740,3chrt0-21swapper/219:37:472
98052740,3chrt0-21swapper/219:37:472
185582720,3sleep218559-21grep20:02:362
185582720,3sleep218559-21grep20:02:362
182602650,5chrt0-21swapper/320:02:243
182602650,5chrt0-21swapper/320:02:243
21652630,3chrt0-21swapper/020:42:370
21652630,3chrt0-21swapper/020:42:370
287992590,3sleep00-21swapper/020:27:380
287992590,3sleep00-21swapper/020:27:380
193342590,3sleep00-21swapper/020:02:460
193342590,3sleep00-21swapper/020:02:460
136192540,2sleep012-21ksoftirqd/019:47:500
136192540,2sleep012-21ksoftirqd/019:47:500
3219499539,18cyclictest0-21swapper/119:32:461
3219499539,18cyclictest0-21swapper/119:32:461
3217799532,45cyclictest13669-21ssh21:12:300
3217799532,45cyclictest13669-21ssh21:12:300
3217799472,28cyclictest58950irq/55-eth019:17:340
158192470,2sleep10-21swapper/121:13:541
158192470,2sleep10-21swapper/121:13:541
252142460,3chrt0-21swapper/020:17:450
252142460,3chrt0-21swapper/020:17:450
318542440,2sleep231895-21find19:12:452
318542440,2sleep231895-21find19:12:452
287182440,4sleep30-21swapper/320:27:373
287182440,4sleep30-21swapper/320:27:373
32194994313,9cyclictest19330-21find20:02:471
32194994313,9cyclictest19330-21find20:02:471
180832430,3sleep20-21swapper/221:17:162
180832430,3sleep20-21swapper/221:17:162
32194994126,10cyclictest11680-21apt-get21:07:291
32194994126,10cyclictest11680-21apt-get21:07:291
3220499395,9cyclictest131rcu_preempt20:32:312
3220499395,9cyclictest131rcu_preempt20:32:312
3220499391,17cyclictest28214-21munin-node20:27:302
3220499391,17cyclictest28214-21munin-node20:27:302
3220499385,7cyclictest131rcu_preempt19:17:332
32194993828,5cyclictest5710-21apt-get20:52:301
32204993714,9cyclictest699-21runrttasks19:22:302
32204993714,9cyclictest699-21runrttasks19:22:302
32194993725,9cyclictest16229-21apt-get19:57:311
32194993725,9cyclictest16229-21apt-get19:57:311
320932360,1sleep132189-21/usr/sbin/munin20:37:331
32194993418,13cyclictest7640-21apt-get20:57:321
32194993418,13cyclictest7640-21apt-get20:57:321
32194993418,13cyclictest7640-21apt-get20:57:321
3217799332,5cyclictest131rcu_preempt20:57:320
3217799332,5cyclictest131rcu_preempt20:57:320
3217799332,5cyclictest131rcu_preempt20:57:320
3217799332,23cyclictest2512-21taskset19:22:300
3217799332,23cyclictest2512-21taskset19:22:300
32204993218,6cyclictest21307-21find20:07:452
32204993218,6cyclictest21307-21find20:07:452
3219499326,8cyclictest26361-21snmpd19:42:521
3219499326,8cyclictest26361-21snmpd19:42:521
32194993123,4cyclictest2507-21apt-get19:22:311
32194993123,4cyclictest2507-21apt-get19:22:311
3220499306,5cyclictest131rcu_preempt19:27:452
3219499308,10cyclictest31594-21taskset20:34:481
3219499308,10cyclictest31594-21taskset20:34:481
32204992916,6cyclictest7371-21find19:32:462
32204992916,6cyclictest7371-21find19:32:462
32194992922,4cyclictest14305-21apt-get19:52:321
32194992922,4cyclictest14305-21apt-get19:52:321
32194992915,10cyclictest27142-21find20:22:431
32194992915,10cyclictest27142-21find20:22:431
32194992910,16cyclictest73-21kswapd020:27:451
32194992910,16cyclictest73-21kswapd020:27:451
3217799294,19cyclictest29950irq/49-vc409:26:470
3217799294,19cyclictest29950irq/49-vc409:26:470
319002291,19sleep30-21swapper/319:12:463
319002291,19sleep30-21swapper/319:12:463
32194992821,4cyclictest474-21apt-get19:17:341
32194992816,10cyclictest2649-21find20:42:451
32194992816,10cyclictest2649-21find20:42:451
32194992815,10cyclictest10747-21find21:02:451
32194992815,10cyclictest10747-21find21:02:451
3217799282,5cyclictest131rcu_preempt19:42:320
3217799282,5cyclictest131rcu_preempt19:42:320
36622270,3sleep227502-21kworker/u8:120:47:302
36622270,3sleep227502-21kworker/u8:120:47:302
32194992718,8cyclictest24185-21apt-get20:17:311
32194992718,8cyclictest24185-21apt-get20:17:311
32194992717,8cyclictest23248-21find20:12:431
32194992717,8cyclictest23248-21find20:12:431
32194992714,10cyclictest3659-21apt-get20:47:321
32194992714,10cyclictest3659-21apt-get20:47:321
32177992612,6cyclictest73-21kswapd021:07:450
32177992612,6cyclictest73-21kswapd021:07:450
3220499251,19cyclictest0-21swapper/221:07:312
3220499251,19cyclictest0-21swapper/221:07:312
3219499256,15cyclictest0-21swapper/119:37:451
3219499256,15cyclictest0-21swapper/119:37:451
32177992415,6cyclictest5440-21find19:27:450
3221799234,12cyclictest0-21swapper/320:12:293
3221799234,12cyclictest0-21swapper/320:12:293
3217799232,17cyclictest5682-21apt-get20:52:270
3217799227,10cyclictest5292-21latency_hist20:52:250
3217799227,10cyclictest5292-21latency_hist20:52:250
32177992218,2cyclictest10653-1kworker/0:0H19:52:310
32177992218,2cyclictest10653-1kworker/0:0H19:52:310
3217799217,11cyclictest17935-21sh20:02:180
3217799217,11cyclictest17935-21sh20:02:180
32177992114,5cyclictest0-21swapper/020:07:320
32177992114,5cyclictest0-21swapper/020:07:320
3217799210,18cyclictest26151-21find20:22:280
3217799210,18cyclictest26151-21find20:22:280
3221799203,11cyclictest0-21swapper/321:12:323
3221799203,11cyclictest0-21swapper/321:12:323
3221799201,13cyclictest2512-21taskset19:22:303
3221799201,13cyclictest2512-21taskset19:22:303
3220499207,11cyclictest27-21ksoftirqd/220:57:462
3220499207,11cyclictest27-21ksoftirqd/220:57:462
3220499207,11cyclictest27-21ksoftirqd/220:57:462
3220499201,10cyclictest24004-21latency_hist20:17:212
3220499201,10cyclictest24004-21latency_hist20:17:212
3217799201,13cyclictest22848-21ls20:12:350
3217799201,13cyclictest22848-21ls20:12:350
3221799193,11cyclictest0-21swapper/319:47:343
3221799193,11cyclictest0-21swapper/319:47:343
3221799192,11cyclictest0-21swapper/319:27:323
3221799191,13cyclictest0-21swapper/321:02:343
3221799191,13cyclictest0-21swapper/321:02:343
3221799191,13cyclictest0-21swapper/321:02:233
3221799191,13cyclictest0-21swapper/321:02:233
3221799191,13cyclictest0-21swapper/321:02:233
3221799191,12cyclictest0-21swapper/319:42:453
3221799191,12cyclictest0-21swapper/319:42:453
3220499197,10cyclictest25884-21cron20:22:182
3220499197,10cyclictest25884-21cron20:22:182
3220499196,11cyclictest17938-21latency_hist20:02:212
3220499196,11cyclictest17938-21latency_hist20:02:212
3220499191,6cyclictest27-21ksoftirqd/220:42:462
3220499191,6cyclictest27-21ksoftirqd/220:42:462
3220499191,15cyclictest14507-21fschecks_count19:52:352
3220499191,15cyclictest14507-21fschecks_count19:52:352
3220499190,11cyclictest27918-21latency_hist20:27:202
3220499190,11cyclictest27918-21latency_hist20:27:202
3217799195,12cyclictest0-21swapper/020:37:450
3221799182,11cyclictest0-21swapper/321:07:313
3221799182,11cyclictest0-21swapper/321:07:313
3221799182,11cyclictest0-21swapper/320:07:333
3221799182,11cyclictest0-21swapper/320:07:333
3221799182,10cyclictest0-21swapper/319:17:353
3221799181,14cyclictest0-21swapper/320:07:223
3221799181,14cyclictest0-21swapper/320:07:223
3221799181,12cyclictest0-21swapper/319:37:463
3221799181,12cyclictest0-21swapper/319:37:463
3220499186,10cyclictest320-21/usr/sbin/munin20:37:402
3220499182,13cyclictest10494-21apt-get19:42:312
3220499182,13cyclictest10494-21apt-get19:42:312
3221799173,9cyclictest0-21swapper/320:47:323
3221799173,9cyclictest0-21swapper/320:47:323
3221799172,10cyclictest0-21swapper/320:32:333
3221799172,10cyclictest0-21swapper/320:32:333
3221799172,10cyclictest0-21swapper/319:52:333
3221799172,10cyclictest0-21swapper/319:52:333
32204991711,5cyclictest13620-21/usr/sbin/munin19:47:502
32204991711,5cyclictest13620-21/usr/sbin/munin19:47:502
3217799171,14cyclictest30230-21ls20:32:330
3217799171,14cyclictest30230-21ls20:32:330
3221799161,11cyclictest26167-21taskset20:22:303
3221799161,11cyclictest26167-21taskset20:22:303
3220499161,12cyclictest9930-21fschecks_count21:02:342
3220499161,12cyclictest9930-21fschecks_count21:02:342
3221799152,9cyclictest0-21swapper/320:17:313
3221799152,9cyclictest0-21swapper/320:17:313
3221799151,9cyclictest0-21swapper/320:37:463
3221799151,10cyclictest0-21swapper/320:52:273
3221799131,11cyclictest0-21swapper/320:42:373
3221799131,11cyclictest0-21swapper/320:42:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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