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2026-04-15 - 03:10
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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 Wed Apr 15, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22147997412,56cyclictest0-21swapper/123:19:041
2214799705,59cyclictest0-21swapper/121:14:191
2214799705,59cyclictest0-21swapper/120:59:171
2214799685,57cyclictest0-21swapper/120:34:171
2214799685,57cyclictest0-21swapper/120:04:251
2214799682,60cyclictest24900-21egrep23:28:521
22147996811,51cyclictest0-21swapper/121:29:241
2214799675,56cyclictest7293-21timerwakeupswit23:04:131
2214799675,29cyclictest0-21swapper/122:34:301
2214799674,31cyclictest0-21swapper/122:39:091
2214799672,8cyclictest7930-21timerwakeupswit20:09:191
2214799672,7cyclictest19913-21ssh21:09:241
2214799672,59cyclictest30281-21ntpdc21:24:081
2214799662,7cyclictest24898-21users22:44:121
2214799655,54cyclictest0-21swapper/122:09:221
2214799653,55cyclictest11816-21/usr/sbin/munin20:14:191
2214799652,57cyclictest20114-21ssh21:54:121
2214799644,54cyclictest0-21swapper/120:49:141
2214799644,54cyclictest0-21swapper/120:49:141
2214799644,54cyclictest0-21swapper/120:27:271
2214799642,6cyclictest15231-21timerandwakeup20:19:151
2214799642,56cyclictest28350-21/usr/sbin/munin22:49:131
2214799642,34cyclictest16454-21/usr/sbin/munin21:49:121
2214799636,52cyclictest1065-21processes20:44:121
2214799634,53cyclictest0-21swapper/120:54:111
2171426313,17sleep00-21swapper/018:01:280
2214799625,51cyclictest0-21swapper/122:59:131
2216199584,49cyclictest0-21swapper/319:15:253
22156995724,28cyclictest638-21runrttasks23:28:432
2215699563,47cyclictest29127-21ps19:45:182
2214399565,44cyclictest0-21swapper/020:46:150
22156995525,25cyclictest26056-21sed23:29:122
2214399555,44cyclictest0-21swapper/021:36:430
2214399554,7cyclictest0-21swapper/021:46:240
22156995419,29cyclictest7052-21sort20:09:032
22156995416,33cyclictest15451-21open_files19:09:132
22156995415,32cyclictest24140-21aten_rbpower_vo19:34:002
2216199536,40cyclictest0-21swapper/322:59:043
2216199534,43cyclictest0-21swapper/322:20:133
2216199533,9cyclictest0-21swapper/321:53:043
2216199533,44cyclictest0-21swapper/322:50:253
2216199533,44cyclictest0-21swapper/322:48:103
22156995320,27cyclictest578-21gdbus20:23:472
22156995316,31cyclictest1150-21crond22:13:442
22147995321,27cyclictest9691-21missed_timers18:54:091
22147995319,28cyclictest12964-21sed21:44:141
2214399534,7cyclictest0-21swapper/021:55:540
2214399534,42cyclictest0-21swapper/020:09:000
2214399534,17cyclictest0-21swapper/021:17:390
2216199524,25cyclictest0-21swapper/323:23:483
2216199523,44cyclictest0-21swapper/321:30:143
2216199522,44cyclictest12610-21ssh20:16:023
22156995227,20cyclictest2306-21tr18:34:122
22156995227,20cyclictest2306-21tr18:34:122
22156995217,30cyclictest30895-21/usr/sbin/munin22:54:142
22156995217,28cyclictest554-21dbus-daemon20:23:462
22156995215,31cyclictest3853-21proc_pri20:04:132
22147995220,27cyclictest21654-21latency23:24:021
2214399524,42cyclictest0-21swapper/023:29:410
2214399524,42cyclictest0-21swapper/022:35:530
2214399524,42cyclictest0-21swapper/022:29:230
2214399524,42cyclictest0-21swapper/022:29:230
2214399524,41cyclictest0-21swapper/021:13:370
2216199516,39cyclictest0-21swapper/319:34:153
2216199514,41cyclictest0-21swapper/321:57:443
2216199514,41cyclictest0-21swapper/320:46:423
2216199513,41cyclictest0-21swapper/320:09:163
22156995117,28cyclictest2666-21diskmemload23:02:192
22156995116,29cyclictest2666-21diskmemload21:09:282
22156995115,32cyclictest578-21gdbus18:33:492
22156995115,32cyclictest578-21gdbus18:33:492
22156995115,31cyclictest638-21runrttasks18:45:282
22156995115,31cyclictest5267-21ntpq21:34:092
22156995114,6cyclictest20213-21fschecks_time22:38:592
22156995114,31cyclictest9143-21cut18:54:002
22156995114,31cyclictest21542-21cut20:28:572
2214799514,41cyclictest1222-21ksmtuned18:32:141
2214799514,41cyclictest1222-21ksmtuned18:32:141
2214799513,41cyclictest27341-21/usr/sbin/munin22:04:101
2214799513,41cyclictest24729-21wget18:09:021
22147995121,25cyclictest15424-21ntp_offset19:09:111
22147995117,29cyclictest4402-21switchtime18:39:171
22147995116,30cyclictest30730-21timerwakeupswit19:49:181
2214399514,41cyclictest0-21swapper/021:33:240
2214399514,40cyclictest0-21swapper/020:34:060
2216199504,9cyclictest0-21swapper/323:04:523
2216199504,40cyclictest0-21swapper/319:19:143
2216199503,42cyclictest0-21swapper/320:43:053
2216199503,41cyclictest0-21swapper/322:03:543
2216199503,41cyclictest0-21swapper/320:59:353
2216199503,41cyclictest0-21swapper/320:25:063
22161995017,7cyclictest2666-21diskmemload20:21:193
22161995013,32cyclictest543-21systemd-logind21:13:453
22161995012,32cyclictest0-21swapper/321:25:423
22156995020,26cyclictest27444-21smart_sda22:04:122
2215699502,42cyclictest28832-21awk18:19:072
22156995019,26cyclictest19257-21cpu21:53:562
22156995016,29cyclictest3733-21fschecks_time18:39:042
22156995016,29cyclictest22725-21grep18:03:572
22156995016,28cyclictest1123-21fschecks_time21:29:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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