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2024-07-12 - 15:51
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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 50 highest latencies:
System rackbslot6.osadl.org (updated Thu Jul 11, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1682921740,4sleep1834899cyclictest14:54:251
749621540,3sleep3836099cyclictest15:19:163
1126421420,2sleep1834899cyclictest14:48:071
2941721350,4sleep1834899cyclictest12:42:281
1791911000,4ptp4l401ktimersoftd/310:07:253
57862650,5sleep15787-21gltestperf11:09:261
181722560,3sleep30-21swapper/313:44:373
107632560,2sleep20-21swapper/210:14:072
8348995526,7cyclictest25-21ksoftirqd/111:19:511
8348995525,5cyclictest25-21ksoftirqd/113:24:361
8348995423,10cyclictest25-21ksoftirqd/114:39:371
8348995325,7cyclictest25-21ksoftirqd/115:24:331
8348995325,7cyclictest25-21ksoftirqd/114:19:521
8348995325,7cyclictest25-21ksoftirqd/113:29:291
8348995324,7cyclictest25-21ksoftirqd/112:49:481
8348995225,9cyclictest25-21ksoftirqd/113:14:351
8348995224,9cyclictest25-21ksoftirqd/110:34:191
8348995223,7cyclictest25-21ksoftirqd/112:54:221
8348995223,5cyclictest25-21ksoftirqd/115:19:321
8348995121,5cyclictest25-21ksoftirqd/114:29:501
834899504,8cyclictest25-21ksoftirqd/115:14:361
8348995025,9cyclictest25-21ksoftirqd/113:34:261
8348995023,7cyclictest25-21ksoftirqd/110:59:561
8348995022,7cyclictest25-21ksoftirqd/114:34:401
8348995022,7cyclictest25-21ksoftirqd/112:30:371
8348995020,9cyclictest25-21ksoftirqd/115:13:271
8348995018,9cyclictest25-21ksoftirqd/115:33:441
8348994922,4cyclictest25-21ksoftirqd/110:44:431
8348994920,11cyclictest25-21ksoftirqd/114:03:251
8348994919,9cyclictest25-21ksoftirqd/113:54:341
73222490,1sleep00-21swapper/012:14:530
8354994834,6cyclictest33-21ksoftirqd/215:09:262
834899487,7cyclictest25-21ksoftirqd/115:37:561
834899487,7cyclictest25-21ksoftirqd/115:37:561
834899484,7cyclictest25-21ksoftirqd/114:24:411
8348994823,4cyclictest25-21ksoftirqd/112:19:491
8348994822,9cyclictest25-21ksoftirqd/111:14:511
8348994819,5cyclictest25-21ksoftirqd/113:07:001
8348994819,4cyclictest25-21ksoftirqd/114:14:221
8348994817,9cyclictest25-21ksoftirqd/114:13:271
8348994817,9cyclictest25-21ksoftirqd/113:01:171
82162484,33sleep10-21swapper/110:08:491
834899477,10cyclictest25-21ksoftirqd/112:04:381
834899476,10cyclictest25-21ksoftirqd/111:24:461
834899475,8cyclictest25-21ksoftirqd/110:14:261
834899474,12cyclictest25-21ksoftirqd/114:49:381
8348994723,4cyclictest25-21ksoftirqd/111:44:461
8348994721,8cyclictest25-21ksoftirqd/115:04:301
8348994720,10cyclictest25-21ksoftirqd/112:19:101
8348994719,7cyclictest25-21ksoftirqd/113:40:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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