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2026-03-09 - 22:53
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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 Mar 09, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7486997114,51cyclictest18313-21kernelversion10:28:383
7486996712,49cyclictest18900-21ssh11:12:173
7486996414,44cyclictest21165-21/usr/sbin/munin06:58:473
7486996317,40cyclictest5614-21/usr/sbin/munin07:43:413
7486996222,35cyclictest7497-21cat10:13:493
7486996214,42cyclictest30534-21/usr/sbin/munin07:23:493
688826212,18sleep00-21swapper/006:19:130
688826212,18sleep00-21swapper/006:19:130
7486996117,38cyclictest627-21snmpd10:46:273
7486996112,8cyclictest9015-21ssh08:49:503
748699609,46cyclictest23738-21kworker/3:011:46:303
748699603,31cyclictest0-21swapper/309:54:243
7486996017,37cyclictest4640-21/usr/sbin/munin09:28:533
7486996015,39cyclictest16844-21/usr/sbin/munin08:13:483
7486996015,18cyclictest11557-21memory08:53:413
7486996014,40cyclictest23577-21ssh08:27:023
7486996013,41cyclictest17425-21/usr/sbin/munin06:48:543
748699595,48cyclictest23738-21kworker/3:010:36:533
748699595,48cyclictest23738-21kworker/3:010:36:533
7486995916,37cyclictest19677-21/usr/sbin/munin11:13:513
7486995916,37cyclictest14970-21/usr/sbin/munin08:08:483
7486995914,39cyclictest15824-21chrt10:24:523
7486995914,38cyclictest16953-21ssh09:00:553
7486995914,38cyclictest16953-21ssh09:00:553
7486995912,41cyclictest13686-21/usr/sbin/munin06:38:353
7486995912,41cyclictest10502-21unixbench-2d07:53:523
7486995819,34cyclictest27007-21sleep09:13:503
7486995816,36cyclictest6016-21sshd10:54:133
7486995815,37cyclictest856-21munin-node09:23:313
7486995815,37cyclictest11819-21/usr/sbin/munin06:33:463
7486995815,36cyclictest32349-21ls10:03:503
7486995814,39cyclictest16901-21ssh11:51:593
7486995814,38cyclictest18867-21iostat09:03:373
7486995813,39cyclictest32400-21/usr/sbin/munin07:28:553
7486995813,13cyclictest407-21ssh11:29:303
7486995811,42cyclictest19464-21idleruntime-cro09:48:203
747599583,49cyclictest0-21swapper/109:15:021
748699579,41cyclictest0-21swapper/310:18:583
748699575,46cyclictest23738-21kworker/3:009:38:523
7486995715,37cyclictest23035-21/usr/sbin/munin07:03:383
7486995715,36cyclictest28660-21/usr/sbin/munin07:18:423
7486995715,36cyclictest25822-21perl10:38:353
7486995714,9cyclictest4365-21processes08:43:463
7486995714,38cyclictest577-21ksmtuned11:21:573
7486995714,37cyclictest20291-21/usr/sbin/munin09:48:373
7486995714,37cyclictest20291-21/usr/sbin/munin09:48:373
7486995713,38cyclictest28694-21users11:23:483
7486995713,38cyclictest28293-21/usr/sbin/munin08:33:513
7486995713,38cyclictest26775-21/usr/sbin/munin07:13:383
7486995713,38cyclictest11137-21unixbench_multi06:28:543
7486995712,39cyclictest19297-21/usr/sbin/munin06:53:413
7486995711,40cyclictest12221-21df11:03:303
748699562,48cyclictest9407-21sshd06:24:303
7486995618,33cyclictest3148-21memory10:08:403
7486995617,33cyclictest13102-21/usr/sbin/munin08:03:343
7486995617,33cyclictest13102-21/usr/sbin/munin08:03:343
7486995616,35cyclictest22561-21interrupts09:08:373
7486995614,37cyclictest7862-21ssh11:38:593
7486995614,36cyclictest8466-21ssh09:33:313
7486995614,36cyclictest31249-21ssh09:19:383
7486995613,38cyclictest24450-21ssh08:28:263
7486995613,37cyclictest2411-21ssh08:41:433
7486995613,37cyclictest10924-21ssh11:01:313
747599565,45cyclictest0-21swapper/111:20:271
747599564,7cyclictest0-21swapper/108:25:011
748699555,44cyclictest561-21rs:main3
7486995516,33cyclictest3748-21/usr/sbin/munin07:38:523
7486995515,34cyclictest29822-21chrt10:01:133
7486995514,9cyclictest5504-21ssh11:37:043
7486995514,10cyclictest20219-21sshd08:21:293
7486995513,37cyclictest1879-21/usr/sbin/munin07:33:413
7486995513,37cyclictest11233-21/usr/sbin/munin07:58:453
7486995513,37cyclictest11233-21/usr/sbin/munin07:58:453
7486995513,36cyclictest7495-21/usr/sbin/munin07:48:463
7486995510,39cyclictest0-21swapper/310:52:063
747599555,44cyclictest0-21swapper/111:38:481
7475995511,39cyclictest0-21swapper/111:06:261
7486995411,37cyclictest24903-21/usr/sbin/munin07:08:363
747199534,43cyclictest0-21swapper/008:49:390
748099523,44cyclictest0-21swapper/211:37:142
747599514,42cyclictest0-21swapper/108:43:401
747599513,44cyclictest0-21swapper/109:29:291
748099506,38cyclictest0-21swapper/209:14:292
747599502,42cyclictest15412-21ssh11:48:511
7475995012,32cyclictest0-21swapper/110:44:511
747199507,37cyclictest0-21swapper/009:15:440
7471995019,26cyclictest20384-21diskmemload09:43:430
748099495,39cyclictest0-21swapper/208:45:202
748099494,40cyclictest0-21swapper/209:08:022
748099494,39cyclictest0-21swapper/210:14:472
748099493,41cyclictest0-21swapper/210:20:082
747599496,6cyclictest20384-21diskmemload10:09:591
747599494,39cyclictest0-21swapper/109:24:101
747599493,41cyclictest9886-21ssh10:59:191
7475994916,28cyclictest13914-21sshd10:23:271
7475994910,12cyclictest0-21swapper/109:19:451
747199498,5cyclictest0-21swapper/009:43:200
747199494,40cyclictest0-21swapper/011:15:170
747199494,40cyclictest0-21swapper/010:48:130
747199494,39cyclictest0-21swapper/011:22:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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