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2026-06-15 - 13:06
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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 Jun 15, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284632890,3sleep041ktimersoftd/022:32:100
655099714,61cyclictest0-21swapper/318:55:543
653699604,51cyclictest0-21swapper/123:40:461
653699586,6cyclictest0-21swapper/121:55:531
655099572,49cyclictest31678-21grep20:01:063
55322578,41sleep30-21swapper/318:51:163
653699562,48cyclictest24014-21ls22:26:161
653699562,48cyclictest24014-21ls22:26:161
653299564,46cyclictest0-21swapper/000:01:520
613225611,14sleep20-21swapper/218:53:562
6550995520,30cyclictest15680-21latency_hist20:45:503
6550995517,32cyclictest7976-21diskstats22:06:013
6536995546,5cyclictest21-21ksoftirqd/121:25:491
653699554,46cyclictest0-21swapper/121:03:531
653699554,45cyclictest0-21swapper/122:59:531
653699554,45cyclictest0-21swapper/120:56:221
653699554,45cyclictest0-21swapper/100:15:271
6543995418,30cyclictest14734-21cpu19:16:042
6543995417,31cyclictest9435-21ls19:01:082
6543995417,31cyclictest32255-21proc_pri20:01:162
6543995414,34cyclictest643-21runrttasks23:13:542
6543995414,34cyclictest643-21runrttasks23:13:542
653699544,43cyclictest0-21swapper/122:43:181
653699543,46cyclictest0-21swapper/122:16:161
653299548,40cyclictest0-21swapper/021:31:160
655099533,15cyclictest27263-21latency22:31:063
6550995321,28cyclictest29386-21switchtime23:16:133
6550995318,7cyclictest28194-21ethtool19:51:083
6550995316,31cyclictest19437-21diskmemload21:23:013
6550995314,5cyclictest1390-21sh21:14:103
6543995320,28cyclictest5254-21ls20:16:092
654399532,37cyclictest72112sort23:30:462
6543995319,29cyclictest643-21runrttasks21:59:312
6543995316,31cyclictest6853-21sort20:21:062
6543995316,31cyclictest27834-21cpu19:51:042
6543995315,32cyclictest25946-21tr19:46:032
6543995314,34cyclictest1077-21unixbench_singl23:21:172
6543995314,33cyclictest7907-21wc22:05:592
653699534,43cyclictest0-21swapper/121:06:231
653699534,43cyclictest0-21swapper/100:22:161
653299534,44cyclictest0-21swapper/000:16:330
653299534,43cyclictest0-21swapper/023:54:120
653299532,45cyclictest25903-21ntp_states21:46:100
6550995216,5cyclictest22277-21sh20:58:483
6550995211,9cyclictest2429-21latency22:41:053
6543995215,31cyclictest11164-21aten_rbpower_po23:35:572
6543995214,32cyclictest27974-21unixbench_multi22:31:182
6543995214,31cyclictest11202-21smart_sda20:31:152
6543995213,34cyclictest2838-21sendmail_mailtr22:41:132
6543995213,33cyclictest5887-21sshd22:02:202
653699529,38cyclictest0-21swapper/123:50:381
653699527,38cyclictest0-21swapper/122:20:591
653699524,42cyclictest0-21swapper/100:06:441
653699522,5cyclictest25257-21diskstats21:46:001
655099514,19cyclictest0-21swapper/300:24:233
6550995116,7cyclictest20974-21entropy23:06:003
6550995116,30cyclictest1502-21aten_rbpower_cu00:05:573
6550995115,5cyclictest15742-21sh22:58:423
6550995114,5cyclictest31032-21latency22:36:053
6550995113,5cyclictest0-21swapper/319:21:133
6550995113,5cyclictest0-21swapper/319:21:133
654399512,43cyclictest31821-21cut21:11:112
6543995113,33cyclictest6578-21aten_rbpower_vo18:55:532
6543995113,32cyclictest1364-21idleruntime20:06:062
6543995112,33cyclictest25378-21sshd21:02:212
6543995111,34cyclictest584-21gdbus19:25:532
6543995111,34cyclictest584-21gdbus19:25:532
653699516,19cyclictest0-21swapper/121:31:051
653699514,41cyclictest0-21swapper/122:33:591
653699513,42cyclictest32696-21ssh21:11:511
6536995114,32cyclictest29400-21interrupts21:51:061
653299513,43cyclictest0-21swapper/023:12:330
653299513,43cyclictest0-21swapper/023:12:330
60132516,14sleep00-21swapper/018:52:300
655099509,16cyclictest12572-21sh22:11:153
655099507,10cyclictest0-21swapper/321:31:213
655099504,15cyclictest0-21swapper/323:52:263
655099503,18cyclictest0-21swapper/323:33:033
655099503,17cyclictest0-21swapper/322:24:413
655099503,17cyclictest0-21swapper/321:49:173
655099503,17cyclictest0-21swapper/300:19:333
655099503,16cyclictest21879-21systemd-cgroups19:35:503
655099503,16cyclictest21879-21systemd-cgroups19:35:503
6550995020,25cyclictest8205-21latency_hist20:25:503
6550995019,26cyclictest15194-21latency19:16:113
6550995019,26cyclictest120-21kauditd23:50:173
6550995017,5cyclictest349-21sh00:04:083
6550995017,27cyclictest2680-21cut21:16:033
6550995016,6cyclictest17728-21sh22:18:263
6550995015,5cyclictest12136-21sh21:27:553
6550995014,8cyclictest543-21systemd-logind19:30:513
6550995014,8cyclictest543-21systemd-logind19:30:513
6550995014,5cyclictest5250-21/usr/sbin/munin00:11:033
6550995012,6cyclictest0-21swapper/322:50:323
6550995012,5cyclictest30318-21sh21:51:273
654399503,9cyclictest0-21swapper/222:46:122
6543995018,28cyclictest11420-21cat19:06:102
6543995015,30cyclictest21650-21fschecks_time21:41:032
6543995015,30cyclictest21650-21fschecks_time21:41:032
6543995014,31cyclictest23057-21entropy22:26:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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