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2026-03-29 - 05:38
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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 Sun Mar 29, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29602690,3sleep1201ktimersoftd/121:21:021
278199619,46cyclictest0-21swapper/322:26:503
278199602,53cyclictest15837-21latency_hist20:12:543
230726010,16sleep00-21swapper/018:10:190
278199592,50cyclictest24667-21ssh23:14:093
278199583,49cyclictest31427-21/usr/sbin/munin19:28:243
276699582,50cyclictest30497-21ssh20:32:230
278199574,28cyclictest0-21swapper/318:23:223
2781995710,41cyclictest2651-21ssh22:45:493
278199564,47cyclictest0-21swapper/321:14:513
278199564,47cyclictest0-21swapper/321:14:513
276699554,45cyclictest0-21swapper/020:39:320
278199542,28cyclictest29294-21kworker/3:220:17:543
278199536,10cyclictest0-21swapper/321:59:403
278199535,42cyclictest25754-21kworker/3:120:40:423
278199534,43cyclictest0-21swapper/321:43:413
278199533,44cyclictest26367-21ssh22:33:303
278199533,44cyclictest0-21swapper/320:34:183
2781995311,36cyclictest27971-21ssh21:11:263
2781995311,36cyclictest14910-21ssh22:18:253
276699535,42cyclictest0-21swapper/020:21:320
276699535,42cyclictest0-21swapper/020:21:320
276699533,45cyclictest4804-21missed_timers21:23:110
276699533,45cyclictest0-21swapper/021:03:020
276699532,6cyclictest32711-21kworker/0:122:17:400
276699532,45cyclictest9157-21ssh22:12:200
278199525,13cyclictest2407-21/usr/sbin/munin23:28:063
278199523,44cyclictest0-21swapper/322:08:203
278199523,43cyclictest12133-21/usr/sbin/munin20:03:193
2781995211,6cyclictest20436-21unixbench_singl23:08:203
2781995211,6cyclictest20436-21unixbench_singl23:08:203
2781995211,35cyclictest11103-21ssh21:32:183
2781995210,36cyclictest11809-21ssh23:40:223
276699524,23cyclictest0-21swapper/023:34:170
278199519,37cyclictest31795-21grep23:23:213
278199518,37cyclictest11767-21ssh22:14:483
278199516,39cyclictest0-21swapper/320:55:523
278199516,11cyclictest23185-21sh20:22:533
278199516,11cyclictest23185-21sh20:22:533
278199514,42cyclictest0-21swapper/320:47:333
278199513,43cyclictest0-21swapper/321:35:543
278199513,42cyclictest25823-21/usr/sbin/munin19:13:123
278199513,42cyclictest24222-21grep20:23:153
278199513,42cyclictest0-21swapper/322:30:303
2781995112,33cyclictest29011-21ssh21:54:583
2781995112,33cyclictest0-21swapper/319:58:193
2781995111,35cyclictest23248-21ssh21:04:243
2781995111,35cyclictest19188-21sed21:42:523
2781995111,34cyclictest16454-21/usr/sbin/munin18:48:153
2781995110,36cyclictest28289-21ssh23:18:483
278199511,45cyclictest15681-21diskmemload22:59:443
277599515,39cyclictest0-21swapper/222:43:142
276699513,42cyclictest0-21swapper/022:07:100
278199509,35cyclictest0-21swapper/320:28:413
278199505,39cyclictest0-21swapper/319:53:123
278199505,39cyclictest0-21swapper/319:33:083
278199504,41cyclictest0-21swapper/321:52:403
278199504,41cyclictest0-21swapper/320:50:213
278199504,40cyclictest0-21swapper/319:43:193
278199504,39cyclictest0-21swapper/319:03:103
276699505,40cyclictest0-21swapper/021:51:500
276699504,9cyclictest0-21swapper/021:19:110
276699504,39cyclictest0-21swapper/023:21:310
276699503,42cyclictest0-21swapper/021:45:010
278199494,40cyclictest0-21swapper/323:06:493
278199494,39cyclictest0-21swapper/322:38:293
278199493,41cyclictest0-21swapper/323:33:443
278199493,40cyclictest18327-21/usr/sbin/munin18:53:093
278199493,40cyclictest14584-21/usr/sbin/munin18:43:113
278199493,40cyclictest10308-21seq18:29:093
278199492,41cyclictest24278-21perl19:08:093
278199492,40cyclictest7859-21/usr/sbin/munin22:53:023
2781994910,33cyclictest7214-21ssh22:52:283
2781994910,33cyclictest7214-21ssh22:52:283
277099498,34cyclictest0-21swapper/121:33:211
276699493,41cyclictest0-21swapper/023:17:190
276699493,41cyclictest0-21swapper/020:34:120
278199488,35cyclictest5756-21ssh21:23:553
278199486,37cyclictest0-21swapper/322:05:523
278199484,38cyclictest0-21swapper/318:58:073
278199484,12cyclictest0-21swapper/318:38:063
277099484,38cyclictest0-21swapper/120:33:281
276699487,5cyclictest15681-21diskmemload20:13:530
276699484,9cyclictest0-21swapper/023:09:390
276699484,9cyclictest0-21swapper/023:09:390
276699484,40cyclictest0-21swapper/023:38:180
276699484,38cyclictest0-21swapper/022:21:520
276699484,38cyclictest0-21swapper/020:44:040
276699484,38cyclictest0-21swapper/020:23:030
276699483,41cyclictest0-21swapper/023:00:190
276699483,40cyclictest13093-21ssh20:52:030
276699483,40cyclictest0-21swapper/023:27:180
276699483,40cyclictest0-21swapper/022:38:590
276699482,8cyclictest9655-21ssh21:29:110
276699482,41cyclictest22094-21ssh22:28:160
278199479,32cyclictest0-21swapper/320:58:473
278199477,34cyclictest0-21swapper/321:18:013
278199476,36cyclictest8173-21sadc19:52:543
278199473,38cyclictest30030-21awk19:23:103
278199472,39cyclictest5242-21/usr/sbin/munin18:18:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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