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2024-04-25 - 07:54
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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 all highest latencies:
System rack4slot1.osadl.org (updated Wed Apr 24, 2024 20:40:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5202690,3sleep30-21swapper/320:03:063
5202690,3sleep30-21swapper/320:03:063
162902510,2sleep215554-21ls19:12:492
162902510,2sleep215554-21ls19:12:492
102332490,2sleep3321rcuc/320:27:543
1653299474,3cyclictest0-21swapper/019:57:420
158682470,4sleep10-21swapper/119:12:441
158682470,4sleep10-21swapper/119:12:441
1653299432,2cyclictest0-21swapper/020:22:430
1653299432,2cyclictest0-21swapper/020:22:430
1653299431,7cyclictest18610-21forks19:22:420
1653299431,7cyclictest18610-21forks19:22:420
1653299421,5cyclictest2266-21find20:08:010
1653299421,5cyclictest2266-21find20:08:010
302622410,3chrt0-21swapper/319:57:513
16532994015,14cyclictest37650irq/55-eth019:32:380
1653299391,4cyclictest0-21swapper/020:12:450
104622380,2sleep210488-21find20:27:582
33252370,3sleep23202-21/usr/sbin/munin20:12:452
1653299371,5cyclictest7310-21ls20:22:390
1653299371,5cyclictest7310-21ls20:22:390
123522370,4sleep00-21swapper/020:33:010
123522370,4sleep00-21swapper/020:33:010
1653299361,9cyclictest9771-21sort20:27:470
1653299360,8cyclictest21968-21ps19:32:510
1653299360,8cyclictest21968-21ps19:32:510
1653299352,8cyclictest301-21xargs20:03:030
1653299352,8cyclictest301-21xargs20:03:030
1653299352,3cyclictest0-21swapper/019:52:450
1653299352,3cyclictest0-21swapper/019:52:450
1653299351,3cyclictest25837-21apt-get19:47:410
1653299351,3cyclictest25837-21apt-get19:47:410
1653299350,8cyclictest23966-21df_inode19:42:440
1653299350,8cyclictest23966-21df_inode19:42:440
1653299350,8cyclictest23966-21df_inode19:42:440
1653599341,26cyclictest18457-21latency_hist19:22:382
1653599341,26cyclictest18457-21latency_hist19:22:382
1653299342,4cyclictest0-21swapper/020:37:450
1653299341,7cyclictest17749-21latency_hist19:17:370
1653299341,7cyclictest17749-21latency_hist19:17:370
16534993213,3cyclictest131rcu_preempt20:17:431
16534993213,3cyclictest131rcu_preempt20:17:431
1653299321,8cyclictest22064-21systemd-journal19:42:310
1653299321,8cyclictest22064-21systemd-journal19:42:310
1653299321,7cyclictest18341-21cat19:22:350
1653299321,7cyclictest18341-21cat19:22:350
192632290,2chrt0-21swapper/319:22:503
192632290,2chrt0-21swapper/319:22:503
12042260,3sleep10-21swapper/120:07:381
12042260,3sleep10-21swapper/120:07:381
16535992512,8cyclictest0-21swapper/220:27:362
16535992512,8cyclictest0-21swapper/220:27:362
1653699221,17cyclictest5229-21taskset20:17:413
1653699221,17cyclictest5229-21taskset20:17:413
1653599227,5cyclictest27-21ksoftirqd/220:32:452
1653599227,5cyclictest27-21ksoftirqd/220:32:452
1653599221,5cyclictest261rcuc/220:18:002
1653599221,5cyclictest261rcuc/220:18:002
1653499229,10cyclictest131rcu_preempt19:22:531
1653499229,10cyclictest131rcu_preempt19:22:531
16534992216,4cyclictest21-21ksoftirqd/120:37:581
1653599212,3cyclictest131rcu_preempt20:08:012
1653599212,3cyclictest131rcu_preempt20:08:012
1653599211,13cyclictest29743-21find19:57:412
1653499219,3cyclictest131rcu_preempt19:47:331
1653499219,3cyclictest131rcu_preempt19:47:331
1653499219,3cyclictest131rcu_preempt19:47:331
282262200,4sleep10-21swapper/119:52:511
282262200,4sleep10-21swapper/119:52:511
1653599202,2cyclictest131rcu_preempt19:53:032
1653599202,2cyclictest131rcu_preempt19:53:032
1653499208,4cyclictest21-21ksoftirqd/119:47:401
1653499208,4cyclictest21-21ksoftirqd/119:47:401
1653699192,13cyclictest0-21swapper/320:37:423
1653699192,11cyclictest0-21swapper/320:17:383
1653699192,11cyclictest0-21swapper/319:47:413
1653699192,11cyclictest0-21swapper/319:47:413
1653699191,14cyclictest0-21swapper/320:22:433
1653699191,14cyclictest0-21swapper/320:22:433
1653599199,7cyclictest19164-21ntpq19:22:482
1653599199,7cyclictest19164-21ntpq19:22:482
16535991913,4cyclictest0-21swapper/219:32:392
16535991910,7cyclictest0-21swapper/219:42:572
16535991910,7cyclictest0-21swapper/219:42:572
16535991910,7cyclictest0-21swapper/219:42:572
1653499199,6cyclictest4868-21apt-get20:17:361
1653499193,3cyclictest131rcu_preempt20:27:311
1653499193,3cyclictest131rcu_preempt20:27:311
16534991914,4cyclictest21-21ksoftirqd/119:18:341
16534991914,4cyclictest21-21ksoftirqd/119:18:341
16534991912,4cyclictest21-21ksoftirqd/120:32:511
16534991912,4cyclictest21-21ksoftirqd/120:32:511
1653699183,10cyclictest0-21swapper/319:52:453
1653699183,10cyclictest0-21swapper/319:52:453
1653699182,11cyclictest0-21swapper/320:07:453
1653699182,11cyclictest0-21swapper/320:07:453
1653599189,6cyclictest0-21swapper/220:02:522
1653599189,6cyclictest0-21swapper/220:02:522
16535991812,4cyclictest0-21swapper/219:47:542
16535991812,4cyclictest0-21swapper/219:47:542
1653599181,13cyclictest13696-21fschecks_time20:37:472
1653499182,13cyclictest1294-21runrttasks20:07:451
1653499182,13cyclictest1294-21runrttasks20:07:451
16534991811,4cyclictest0-21swapper/119:57:411
160442181,10sleep30-21swapper/319:12:463
160442181,10sleep30-21swapper/319:12:463
1653699172,10cyclictest0-21swapper/320:32:453
1653699172,10cyclictest0-21swapper/320:32:453
1653599179,5cyclictest21426-21fschecks_time19:32:432
1653599179,5cyclictest21426-21fschecks_time19:32:432
1653499171,12cyclictest21418-21fschecks_time19:32:431
1653499171,12cyclictest21418-21fschecks_time19:32:431
1653699162,10cyclictest0-21swapper/319:42:413
1653699162,10cyclictest0-21swapper/319:42:413
1653699162,10cyclictest0-21swapper/319:42:413
1653599168,6cyclictest23145-21sshd19:37:432
1653599168,6cyclictest23145-21sshd19:37:432
1653499164,3cyclictest131rcu_preempt20:27:421
1653499161,3cyclictest0-21swapper/119:40:021
1653499161,3cyclictest0-21swapper/119:40:021
1653499161,3cyclictest0-21swapper/119:28:301
1653699141,9cyclictest21160-21taskset19:32:393
1653699141,7cyclictest0-21swapper/319:32:463
1653699141,7cyclictest0-21swapper/319:32:463
1653699132,8cyclictest0-21swapper/319:22:383
1653699132,8cyclictest0-21swapper/319:22:383
1653699131,9cyclictest23262-21chrt19:39:023
1653699131,9cyclictest23262-21chrt19:39:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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