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2026-07-02 - 12:10
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Thu Jul 02, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3224899643,7cyclictest32285-21ntp_states18:46:463
32226996253,5cyclictest3-21ksoftirqd/021:06:420
32226996253,5cyclictest3-21ksoftirqd/021:06:420
3223299585,46cyclictest0-21swapper/123:23:011
3223299585,46cyclictest0-21swapper/123:23:011
3224199575,6cyclictest0-21swapper/222:51:512
3224199575,45cyclictest0-21swapper/220:53:092
3224199574,47cyclictest0-21swapper/223:29:502
3223299574,47cyclictest0-21swapper/122:52:391
3222699574,46cyclictest0-21swapper/021:56:220
3224899562,48cyclictest6942-21sh22:46:533
32248995615,35cyclictest19509-21fschecks_time19:36:593
3224199563,47cyclictest17989-21ssh23:01:472
3191625610,16sleep10-21swapper/118:45:471
32248995520,29cyclictest32456-21grep00:02:083
32248995514,34cyclictest24559-21needreboot22:27:023
32248995514,34cyclictest15305-21netstat21:32:033
3224199555,6cyclictest0-21swapper/222:28:422
3224199553,7cyclictest28378-21ssh21:49:332
3223299554,46cyclictest0-21swapper/100:03:351
3222699555,7cyclictest0-21swapper/021:51:030
32248995416,32cyclictest22566-21idleruntime21:41:563
32248995413,13cyclictest633350/usr/sbin/munin00:11:493
3224199544,44cyclictest0-21swapper/223:48:402
32232995445,5cyclictest21-21ksoftirqd/121:06:421
32232995445,5cyclictest21-21ksoftirqd/121:06:421
3222699544,44cyclictest0-21swapper/021:14:140
32248995316,30cyclictest3808-21unixbench-2d00:07:063
32248995315,32cyclictest12757-21diskmemload21:25:363
32248995313,6cyclictest26823-21rt-features21:47:053
3224199538,39cyclictest0-21swapper/222:07:202
3224199533,44cyclictest0-21swapper/223:14:062
3223299536,41cyclictest0-21swapper/123:10:181
32232995314,6cyclictest5253-21crond20:26:421
3222699535,42cyclictest0-21swapper/023:59:400
3222699534,43cyclictest0-21swapper/021:59:580
3222699532,45cyclictest21607-21ssh21:41:130
3189125310,37sleep20-21swapper/218:45:322
32248995219,27cyclictest13294-21wc22:12:043
32248995217,30cyclictest20570-21/usr/sbin/munin20:57:053
32248995216,30cyclictest3905-21cat21:17:013
32248995215,31cyclictest31041-21cat20:07:033
3224199524,9cyclictest0-21swapper/221:31:532
3224199524,42cyclictest0-21swapper/223:39:002
3224199523,43cyclictest0-21swapper/222:00:502
32241995221,26cyclictest3207-21/usr/sbin/munin21:17:112
3223299524,42cyclictest0-21swapper/121:46:431
3222699524,43cyclictest0-21swapper/023:34:340
3222699524,43cyclictest0-21swapper/023:14:410
3222699524,42cyclictest0-21swapper/023:51:500
32248995119,27cyclictest8382-21/usr/sbin/munin23:32:033
32248995117,28cyclictest15586-21entropy19:26:583
32248995115,29cyclictest9908-21tail20:37:033
32248995115,29cyclictest25345-21switchtime21:02:093
32248995115,29cyclictest25345-21switchtime21:02:093
32248995114,30cyclictest24759-21timerwakeupswit23:52:063
3224199514,41cyclictest0-21swapper/223:08:112
3224199514,41cyclictest0-21swapper/222:45:222
3224199514,41cyclictest0-21swapper/222:12:332
3224199514,40cyclictest0-21swapper/221:37:312
3224199513,43cyclictest0-21swapper/221:53:082
3224199513,43cyclictest0-21swapper/219:29:232
3224199513,42cyclictest0-21swapper/223:32:412
3223299514,41cyclictest0-21swapper/123:37:351
3223299513,8cyclictest0-21swapper/122:26:121
3194525110,35sleep30-21swapper/318:46:093
32248995020,25cyclictest9041-21fschecks_time22:06:553
3224899502,42cyclictest10405-21/usr/sbin/munin22:51:573
32248995019,26cyclictest1160-21grep23:21:523
32248995019,26cyclictest1160-21grep23:21:523
32248995017,28cyclictest30660-21sed23:17:073
32248995016,28cyclictest29754-21aten_rbpower_vo21:51:513
32248995015,29cyclictest2896-21grep18:52:043
32248995015,29cyclictest12670-21if_eth223:36:543
3224199505,39cyclictest0-21swapper/221:08:502
3224199505,39cyclictest0-21swapper/200:11:552
3224199504,40cyclictest0-21swapper/223:22:282
3224199504,40cyclictest0-21swapper/223:22:282
3224199504,40cyclictest0-21swapper/221:21:432
3224199504,39cyclictest0-21swapper/220:47:262
3224199504,39cyclictest0-21swapper/218:52:022
32241995011,34cyclictest22636-21ssh21:41:572
32241995011,33cyclictest0-21swapper/222:37:312
32232995017,7cyclictest12757-21diskmemload20:50:551
3222699505,38cyclictest0-21swapper/022:26:430
3224899497,8cyclictest32721-21awk22:37:113
3224899493,17cyclictest1802-21cat21:57:013
3224899493,11cyclictest25139-21cut19:51:593
32248994917,27cyclictest2825-21/usr/sbin/munin22:42:103
32248994917,26cyclictest17393-21sed23:42:153
32248994917,26cyclictest17393-21sed23:42:153
32248994917,26cyclictest14452-21smart_sda19:22:113
32248994916,28cyclictest19429-21sh22:21:043
32248994915,29cyclictest643-21runrttasks21:14:103
32248994915,27cyclictest7126-21munin-plugin-st20:31:423
32248994914,29cyclictest28733-21cat22:32:073
32248994913,5cyclictest0-21swapper/321:36:513
3224199494,39cyclictest0-21swapper/223:56:592
3224199494,39cyclictest0-21swapper/223:18:052
3224199494,39cyclictest0-21swapper/222:17:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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