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2026-05-11 - 13:56
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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 Mon May 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131299725,61cyclictest10791-21ssh22:25:241
131299619,46cyclictest5945-21processes22:18:481
131299615,12cyclictest0-21swapper/121:15:321
85826012,17sleep20-21swapper/219:00:512
131299598,45cyclictest1336-21/usr/sbin/munin20:28:501
1312995911,42cyclictest13134-21/usr/sbin/munin19:33:501
131299588,44cyclictest12570-21/usr/sbin/munin20:58:431
131299586,46cyclictest0-21swapper/100:32:181
131299583,50cyclictest0-21swapper/123:39:121
1312995815,37cyclictest28236-21ssh23:33:351
130899585,47cyclictest0-21swapper/022:26:210
131299579,42cyclictest634-21snmpd19:24:571
131299569,41cyclictest16267-21/usr/sbin/munin22:33:321
131299569,41cyclictest0-21swapper/123:49:581
131299565,45cyclictest0-21swapper/122:10:111
1312995611,39cyclictest7529-21/usr/sbin/munin19:18:451
131299559,40cyclictest28109-21/usr/sbin/munin20:13:511
131299557,43cyclictest29481-21ssh22:50:511
1312995512,37cyclictest3895-21ntpq23:43:451
1312995512,37cyclictest16964-21/usr/sbin/munin23:18:521
1312995511,38cyclictest22501-21/usr/sbin/munin19:58:491
1312995510,39cyclictest11436-21diskstats19:28:401
130899553,7cyclictest9792-21ssh23:52:390
100725511,16sleep00-21swapper/019:02:370
131299549,38cyclictest31437-21irqstats22:53:411
131299548,40cyclictest3577-21ssh22:15:441
131299548,40cyclictest19795-21/usr/sbin/munin22:38:471
131299548,40cyclictest16794-21ssh21:49:051
131299545,43cyclictest12311-21ssh22:28:231
131299544,7cyclictest0-21swapper/100:09:381
131299544,7cyclictest0-21swapper/100:09:381
131299543,46cyclictest0-21swapper/123:28:381
1312995410,38cyclictest29310-21ssh00:18:321
1312995410,38cyclictest18767-21taskset00:03:441
8912539,14sleep30-21swapper/319:01:163
131299538,40cyclictest27959-21ssh22:04:161
131299538,40cyclictest27959-21ssh22:04:161
131299538,39cyclictest26239-21/usr/sbin/munin20:08:531
131299538,39cyclictest20617-21/usr/sbin/munin19:53:431
131299538,39cyclictest20434-21ssh21:10:451
131299538,39cyclictest20434-21ssh21:10:451
131299535,41cyclictest0-21swapper/123:14:081
131299534,44cyclictest27049-21latency_hist22:48:231
1312995313,35cyclictest0-21swapper/121:45:311
1312995311,36cyclictest5941-21/usr/sbin/munin23:03:321
1312995310,37cyclictest6057-21cut19:13:411
1312995310,37cyclictest24371-21/usr/sbin/munin20:03:471
1312995310,37cyclictest15004-21/usr/sbin/munin19:38:361
130899535,42cyclictest0-21swapper/023:59:500
1326995214,33cyclictest37-21ksoftirqd/323:48:203
131299529,37cyclictest23569-21ssh21:58:471
131299529,10cyclictest31619-21crond20:23:251
131299528,39cyclictest2439-21ssh21:29:591
131299528,38cyclictest0-21swapper/123:26:321
131299527,39cyclictest10676-21/usr/sbin/munin20:53:461
131299524,43cyclictest0-21swapper/121:38:581
1312995215,31cyclictest0-21swapper/120:43:431
1312995212,34cyclictest0-21swapper/100:28:011
1312995211,35cyclictest15960-21ssh21:04:021
1312995210,36cyclictest16006-21ssh23:59:461
1312995210,36cyclictest0-21swapper/121:26:141
130899524,43cyclictest0-21swapper/023:02:500
130899524,42cyclictest0-21swapper/023:13:330
130899524,42cyclictest0-21swapper/022:16:590
130899524,15cyclictest0-21swapper/021:23:140
132699514,41cyclictest0-21swapper/321:03:523
131299519,36cyclictest18744-21/usr/sbin/munin19:48:421
131299518,38cyclictest22418-21latency_hist21:58:231
131299518,37cyclictest3199-21/usr/sbin/munin20:33:401
131299516,39cyclictest29710-21kworker/1:121:19:251
1312995113,33cyclictest5074-21/usr/sbin/munin20:38:461
1312995113,33cyclictest0-21swapper/121:36:461
1312995113,32cyclictest0-21swapper/123:02:151
1312995110,35cyclictest28266-21sshd00:16:561
1312995110,35cyclictest11120-21missed_timers23:53:421
130899515,40cyclictest0-21swapper/022:47:010
130899515,40cyclictest0-21swapper/022:35:590
130899515,39cyclictest0-21swapper/022:03:420
130899515,39cyclictest0-21swapper/022:03:420
130899514,41cyclictest0-21swapper/023:35:030
132699503,10cyclictest3273-21sshd19:04:543
1326995017,6cyclictest14222-21diskmemload21:55:583
1326995014,31cyclictest0-21swapper/321:48:343
131299509,35cyclictest31846-21/usr/sbin/munin20:23:391
131299504,41cyclictest0-21swapper/120:48:341
1312995010,34cyclictest16874-21/usr/sbin/munin19:43:391
130899504,41cyclictest0-21swapper/022:53:300
130899504,40cyclictest0-21swapper/022:42:540
130899504,21cyclictest0-21swapper/021:35:340
132699494,39cyclictest0-21swapper/321:33:453
132699494,39cyclictest0-21swapper/300:24:093
132699494,38cyclictest0-21swapper/322:29:373
132699493,41cyclictest0-21swapper/322:23:343
131299498,35cyclictest9703-21egrep23:08:341
130899495,39cyclictest0-21swapper/023:40:590
130899494,41cyclictest0-21swapper/023:25:290
130899494,39cyclictest0-21swapper/023:54:360
130899494,39cyclictest0-21swapper/023:47:200
130899494,39cyclictest0-21swapper/021:06:530
130899494,39cyclictest0-21swapper/000:23:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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