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2026-03-28 - 12:43
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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 rackbslot6.osadl.org (updated Sat Mar 28, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2683122590,5sleep20-21swapper/220:03:482
262321790,5sleep32799299cyclictest22:22:223
262321790,5sleep32799299cyclictest22:22:223
2925721600,3sleep22798699cyclictest00:28:122
160521600,4sleep12797899cyclictest23:26:321
175121500,5sleep02797199cyclictest21:28:280
1068911010,4ptp4l401ktimersoftd/320:03:503
16642670,5sleep341-21ksoftirqd/323:26:383
208132630,3sleep027964-21cyclictest22:39:460
307102610,2sleep20-21swapper/220:13:262
27986996128,5cyclictest33-21ksoftirqd/200:04:002
27986996128,5cyclictest33-21ksoftirqd/200:04:002
27992995719,8cyclictest41-21ksoftirqd/301:15:593
27978995751,3cyclictest25-21ksoftirqd/122:13:391
27986995521,4cyclictest33-21ksoftirqd/201:14:232
27986995520,6cyclictest33-21ksoftirqd/223:58:482
27986995431,3cyclictest33-21ksoftirqd/200:33:472
27986995425,7cyclictest33-21ksoftirqd/220:43:462
201742540,2sleep10-21swapper/122:03:571
27986995325,7cyclictest33-21ksoftirqd/223:18:462
27986995324,7cyclictest33-21ksoftirqd/222:23:472
27986995324,7cyclictest33-21ksoftirqd/222:23:472
27986995230,9cyclictest33-21ksoftirqd/200:23:242
27986995226,3cyclictest33-21ksoftirqd/201:28:322
27986995224,7cyclictest33-21ksoftirqd/222:48:292
27986995223,4cyclictest33-21ksoftirqd/222:48:432
27986995210,7cyclictest33-21ksoftirqd/223:53:312
2797899529,4cyclictest25-21ksoftirqd/121:58:271
293822510,2sleep00-21swapper/023:22:010
27992995116,8cyclictest41-21ksoftirqd/301:23:523
2798699517,9cyclictest33-21ksoftirqd/222:28:512
2798699516,3cyclictest10146-21apt-get00:08:432
2798699516,3cyclictest10146-21apt-get00:08:432
27986995125,4cyclictest33-21ksoftirqd/201:18:542
27986995123,7cyclictest33-21ksoftirqd/222:18:432
27986995123,7cyclictest33-21ksoftirqd/222:18:432
27986995123,7cyclictest33-21ksoftirqd/201:04:032
27986995122,7cyclictest33-21ksoftirqd/222:03:282
27986995121,4cyclictest33-21ksoftirqd/201:33:332
197262510,1sleep30-21swapper/322:38:483
105791510,3getstats46850irq/99-ens3-TxR01:05:263
27992995020,4cyclictest41-21ksoftirqd/301:28:533
27986995025,4cyclictest33-21ksoftirqd/223:23:462
27986995024,9cyclictest33-21ksoftirqd/222:58:462
27986995023,5cyclictest33-21ksoftirqd/220:23:472
27986995022,5cyclictest33-21ksoftirqd/222:53:442
27986995021,7cyclictest33-21ksoftirqd/222:38:382
27992994918,8cyclictest41-21ksoftirqd/321:10:083
27986994935,3cyclictest33-21ksoftirqd/220:33:552
27986994924,3cyclictest33-21ksoftirqd/201:33:552
27986994923,4cyclictest33-21ksoftirqd/201:01:142
27986994922,4cyclictest33-21ksoftirqd/223:17:342
27978994942,4cyclictest25-21ksoftirqd/122:28:421
27978994942,4cyclictest25-21ksoftirqd/122:23:401
27978994942,4cyclictest25-21ksoftirqd/122:23:401
27978994942,4cyclictest25-21ksoftirqd/100:38:411
27992994829,3cyclictest41-21ksoftirqd/300:12:053
27992994829,3cyclictest41-21ksoftirqd/300:12:053
2799299481,7cyclictest29464-21munin-run00:28:313
27992994817,7cyclictest41-21ksoftirqd/321:55:333
27986994823,6cyclictest33-21ksoftirqd/221:08:412
27986994822,8cyclictest33-21ksoftirqd/223:28:462
27986994822,4cyclictest33-21ksoftirqd/221:23:492
27986994821,4cyclictest33-21ksoftirqd/222:10:082
27986994821,4cyclictest33-21ksoftirqd/200:39:492
27986994818,4cyclictest33-21ksoftirqd/223:58:302
27986994811,8cyclictest33-21ksoftirqd/200:48:322
27992994719,4cyclictest41-21ksoftirqd/323:50:303
27986994734,3cyclictest33-21ksoftirqd/221:48:442
27986994732,3cyclictest33-21ksoftirqd/223:38:432
27986994726,3cyclictest33-21ksoftirqd/221:33:442
27986994724,7cyclictest33-21ksoftirqd/222:08:282
27986994724,7cyclictest33-21ksoftirqd/220:08:452
27986994722,4cyclictest33-21ksoftirqd/222:37:542
27986994721,3cyclictest33-21ksoftirqd/221:18:432
27986994720,4cyclictest33-21ksoftirqd/223:35:192
27986994720,4cyclictest33-21ksoftirqd/223:06:112
27978994740,4cyclictest25-21ksoftirqd/123:58:431
27978994740,4cyclictest25-21ksoftirqd/120:28:391
2799299463,9cyclictest41-21ksoftirqd/300:03:433
2799299463,9cyclictest41-21ksoftirqd/300:03:433
2799299463,8cyclictest41-21ksoftirqd/300:48:323
2799299463,7cyclictest41-21ksoftirqd/300:29:013
27992994634,4cyclictest41-21ksoftirqd/323:45:453
2799299460,7cyclictest401ktimersoftd/300:48:523
27986994635,3cyclictest33-21ksoftirqd/221:43:282
27986994621,4cyclictest33-21ksoftirqd/223:45:462
27986994620,4cyclictest33-21ksoftirqd/200:55:122
27986994619,4cyclictest33-21ksoftirqd/222:14:062
27978994613,5cyclictest25-21ksoftirqd/123:18:301
2799299451,8cyclictest401ktimersoftd/322:13:443
27992994518,9cyclictest41-21ksoftirqd/301:33:503
2799299450,7cyclictest401ktimersoftd/323:33:403
2799299450,6cyclictest401ktimersoftd/323:58:303
2799299450,6cyclictest401ktimersoftd/323:28:493
27986994533,3cyclictest33-21ksoftirqd/221:28:422
27986994531,6cyclictest33-21ksoftirqd/223:08:482
27986994522,7cyclictest33-21ksoftirqd/221:53:572
27986994521,4cyclictest33-21ksoftirqd/200:52:022
27986994520,4cyclictest33-21ksoftirqd/221:43:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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