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2026-06-20 - 05:55
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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 Jun 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156599644,55cyclictest0-21swapper/122:08:331
156599644,54cyclictest0-21swapper/123:28:381
156599634,53cyclictest0-21swapper/100:13:391
156599634,53cyclictest0-21swapper/100:13:391
156599625,50cyclictest22657-21/usr/sbin/munin22:28:301
156599624,52cyclictest0-21swapper/121:43:391
156599623,7cyclictest0-21swapper/122:03:351
156599622,54cyclictest26967-21sensors21:08:321
156599613,6cyclictest13957-21ssh21:33:461
1565996110,45cyclictest0-21swapper/123:18:311
156599604,50cyclictest0-21swapper/123:38:401
156199594,48cyclictest0-21swapper/019:58:530
113725811,17sleep10-21swapper/118:50:591
157699574,47cyclictest0-21swapper/322:30:083
157699563,48cyclictest0-21swapper/321:41:493
157699563,48cyclictest0-21swapper/321:41:493
157699562,48cyclictest629-21snmpd23:27:373
156199564,46cyclictest0-21swapper/022:29:580
156199564,46cyclictest0-21swapper/021:15:400
1576995513,5cyclictest11818-21latency_hist22:58:063
157699544,45cyclictest0-21swapper/300:17:363
157699544,45cyclictest0-21swapper/300:17:363
157699544,44cyclictest0-21swapper/321:34:573
157699544,44cyclictest0-21swapper/321:00:503
157699543,46cyclictest0-21swapper/322:45:183
157699543,46cyclictest0-21swapper/322:05:413
1576995410,38cyclictest0-21swapper/323:08:283
1565995421,27cyclictest16178-21grep19:28:361
1565995421,27cyclictest16178-21grep19:28:361
156199545,43cyclictest0-21swapper/022:56:180
156199544,28cyclictest0-21swapper/021:05:120
110172540,4sleep10-21swapper/122:56:231
157699533,45cyclictest0-21swapper/321:52:423
157699533,45cyclictest0-21swapper/321:44:493
1576995317,5cyclictest2483-21unixbench_multi21:18:383
1576995315,33cyclictest7393-21grep22:08:283
157199534,43cyclictest0-21swapper/221:42:192
157199534,43cyclictest0-21swapper/221:42:192
156599536,40cyclictest7547-21grep20:33:221
1565995320,28cyclictest30974-21ntpq20:08:311
156599532,8cyclictest3355-21grep18:53:391
156599532,44cyclictest24114-21grep21:48:211
156199532,7cyclictest1403-21ssh22:00:390
157699523,45cyclictest0-21swapper/323:13:173
157199527,39cyclictest0-21swapper/221:48:092
157199525,41cyclictest0-21swapper/222:02:182
157199523,8cyclictest0-21swapper/223:08:472
1565995214,32cyclictest9051-21sshd19:08:441
156199525,41cyclictest0-21swapper/023:03:500
156199525,41cyclictest0-21swapper/023:03:500
1561995213,12cyclictest0-21swapper/022:50:440
157699519,37cyclictest0-21swapper/321:29:123
157699514,42cyclictest0-21swapper/321:23:363
157699512,5cyclictest15036-21ntp_states22:18:293
157699512,5cyclictest15036-21ntp_states22:18:293
157699512,44cyclictest29339-21ssh23:20:063
157199514,41cyclictest0-21swapper/222:09:102
157199514,41cyclictest0-21swapper/200:08:202
157199512,43cyclictest4958-21ssh22:05:092
156599516,38cyclictest16408-21ksmtuned22:20:201
156599516,38cyclictest16408-21ksmtuned22:20:201
156599514,40cyclictest20134-21hwlatdetect23:08:211
156599513,42cyclictest23609-21ps23:55:251
156599513,42cyclictest21483-21sh22:28:051
1565995122,24cyclictest28286-21sort21:53:261
1565995116,29cyclictest9107-21basename20:38:201
1565995114,32cyclictest6440-21latency19:03:291
1565995114,31cyclictest380-21ntpdc20:13:311
1561995142,5cyclictest3-21ksoftirqd/022:43:050
156199514,42cyclictest0-21swapper/021:41:340
156199514,42cyclictest0-21swapper/021:41:340
157699505,39cyclictest0-21swapper/321:17:593
157699504,40cyclictest0-21swapper/323:39:333
157699504,40cyclictest0-21swapper/322:52:583
157699504,40cyclictest0-21swapper/322:36:433
157699504,19cyclictest0-21swapper/321:53:243
157699503,7cyclictest0-21swapper/322:01:483
157699503,42cyclictest0-21swapper/323:32:533
157699503,42cyclictest0-21swapper/322:58:183
157699503,42cyclictest0-21swapper/320:57:303
1576995012,33cyclictest22645-21sed23:53:353
1576995012,32cyclictest0-21swapper/318:58:353
157199504,40cyclictest0-21swapper/222:44:482
156599508,38cyclictest8864-21/usr/sbin/munin00:18:301
156599507,37cyclictest24632-21aten_rbpower_cu19:53:191
156599505,39cyclictest2008-21idleruntime20:18:241
156599505,38cyclictest29866-21/usr/sbin/munin22:38:231
156599503,7cyclictest14667-21sh23:01:051
156599503,41cyclictest30668-21processes21:13:311
156599503,41cyclictest15072-21grep20:53:221
156599503,41cyclictest1129-21ntpdc00:08:261
1565995018,27cyclictest564-21dbus-daemon23:38:041
1565995017,28cyclictest1838-21missed_timers21:18:271
1565995016,28cyclictest643-21runrttasks23:45:231
1565995016,28cyclictest1479-21sshd23:26:411
1565995015,29cyclictest26385-21ntpdc22:33:271
1565995012,32cyclictest16579-21missed_timers23:03:261
1565995012,32cyclictest16579-21missed_timers23:03:261
156199505,39cyclictest0-21swapper/019:23:370
156199505,39cyclictest0-21swapper/000:02:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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