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2026-05-02 - 04:50
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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 Sat May 02, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1171299719,56cyclictest21218-21runrttasks22:29:330
11712997117,48cyclictest13984-21aten_rbpower_po23:48:200
11712996519,40cyclictest32609-21/usr/sbin/munin23:28:390
11725996415,43cyclictest4693-21ssh23:34:452
11712996418,40cyclictest19799-21/usr/sbin/munin19:28:420
11725996212,44cyclictest9858-21/usr/sbin/munin20:28:382
1171299624,52cyclictest0-21swapper/021:33:020
11712996218,38cyclictest3793-21aten_rbpower_en00:18:210
11712996216,40cyclictest23749-21latency22:33:310
11712996118,38cyclictest27334-21/usr/sbin/munin21:53:450
11712996117,38cyclictest7613-21diskstats00:23:220
11712996117,38cyclictest12573-21iostat22:18:290
11712996116,38cyclictest30188-21timerandwakeup19:53:430
11712996115,40cyclictest12660-21ssh21:34:080
11712996114,41cyclictest25051-21ssh21:08:250
11712996114,41cyclictest25051-21ssh21:08:250
11712996017,38cyclictest634-21snmpd23:10:010
11712996017,36cyclictest2048-21diskstats22:48:230
11712996015,39cyclictest0-21swapper/023:03:520
11712996014,40cyclictest6637-21ssh21:27:130
11712996013,41cyclictest0-21swapper/022:39:190
1172599599,44cyclictest17330-21ssh00:36:082
1172599598,9cyclictest6766-21ssh22:53:432
1172599598,9cyclictest6766-21ssh22:53:432
11725995912,41cyclictest10236-21ssh22:14:512
1171299599,44cyclictest11660-21ssh23:43:460
11712995919,34cyclictest28359-21irqstats23:23:300
11712995916,37cyclictest8986-21memory22:13:320
11712995916,37cyclictest5055-21ssh23:35:330
11712995916,37cyclictest22185-21ssh23:14:330
11712995915,38cyclictest7337-21ssh23:38:330
11712995915,38cyclictest7337-21ssh23:38:330
11712995915,38cyclictest3386-21ssh22:06:050
11712995915,38cyclictest25767-21ssh23:19:160
11712995914,40cyclictest13461-21ssh00:30:440
11712995912,41cyclictest0-21swapper/000:07:050
11725995815,38cyclictest24626-21diskmemload23:11:572
11725995815,37cyclictest0-21swapper/221:25:072
11725995814,38cyclictest32748-21/usr/sbin/munin23:28:402
11712995820,33cyclictest21289-21runrttasks23:58:160
11712995820,33cyclictest21289-21runrttasks23:58:160
11712995817,36cyclictest793-21ntp_states21:18:360
11712995817,36cyclictest16883-21ssh00:35:070
11712995817,35cyclictest32496-21aten_rbpower_en00:13:220
11712995817,35cyclictest32024-21ssh22:43:520
11712995815,38cyclictest19301-21ntpq21:43:340
11712995815,37cyclictest19018-21/usr/sbin/munin23:53:420
11712995812,40cyclictest0-21swapper/021:58:460
11712995812,40cyclictest0-21swapper/021:58:460
11712995811,41cyclictest0-21swapper/022:58:380
11712995811,41cyclictest0-21swapper/021:52:210
11725995718,33cyclictest24626-21diskmemload22:19:372
11725995715,36cyclictest11737-21/usr/sbin/munin20:33:442
11725995714,37cyclictest0-21swapper/200:31:572
11725995714,37cyclictest0-21swapper/200:01:512
11725995714,37cyclictest0-21swapper/200:01:512
11725995712,39cyclictest0-21swapper/221:48:562
11725995712,39cyclictest0-21swapper/221:11:152
11725995712,39cyclictest0-21swapper/221:11:152
11725995712,38cyclictest27882-21ssh22:38:392
1171999574,46cyclictest0-21swapper/100:14:381
11712995718,33cyclictest15916-21/usr/sbin/munin22:23:240
11712995716,35cyclictest29352-21latency00:08:290
11712995715,36cyclictest28982-21perl21:13:280
11712995715,10cyclictest4035-21idleruntime-cro20:13:150
11712995714,37cyclictest6527-21ssh22:09:510
11712995712,39cyclictest0-21swapper/022:56:090
11712995712,39cyclictest0-21swapper/022:56:090
1173199564,29cyclictest0-21swapper/322:03:203
11725995614,36cyclictest31217-21ssh21:16:212
11725995614,36cyclictest0-21swapper/223:43:042
11725995614,36cyclictest0-21swapper/223:43:042
1171999564,46cyclictest0-21swapper/100:21:581
11712995615,35cyclictest15576-21/usr/sbin/munin21:38:340
1173199554,45cyclictest0-21swapper/322:30:513
1172599559,40cyclictest0-21swapper/222:25:232
1172599559,39cyclictest12411-21unixbench_singl21:33:422
11725995514,36cyclictest31656-21sed22:43:382
11725995514,36cyclictest23596-21ssh23:17:402
11725995513,36cyclictest17295-21ssh23:53:032
11725995513,36cyclictest10418-21diskstats23:43:242
11725995512,37cyclictest32306-21ssh21:18:182
11725995512,37cyclictest2490-21ssh00:16:012
11725995511,38cyclictest32067-21ssh00:12:572
11725995510,39cyclictest0-21swapper/200:07:212
1118725510,16sleep30-21swapper/319:04:483
1173199544,44cyclictest0-21swapper/323:16:463
1172599548,40cyclictest0-21swapper/222:09:252
1172599548,40cyclictest0-21swapper/221:43:492
1172599548,13cyclictest0-21swapper/223:02:282
11725995415,33cyclictest12324-21/usr/sbin/munin19:08:392
11725995415,13cyclictest26444-21/usr/sbin/munin21:53:292
11725995414,34cyclictest13813-21/usr/sbin/munin23:03:322
11725995413,35cyclictest24626-21diskmemload23:26:592
11725995412,37cyclictest0-21swapper/221:28:192
11725995412,35cyclictest24494-21unixbench_singl22:33:422
11712995414,35cyclictest12265-21sed19:08:230
1173199534,43cyclictest0-21swapper/321:30:373
1172599538,40cyclictest0-21swapper/223:21:212
1172599538,39cyclictest0-21swapper/222:32:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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