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2025-12-11 - 22:24
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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 Thu Dec 11, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12818996817,44cyclictest12871-21aten_rbpower_en03:19:561
12818996715,46cyclictest14781-21/usr/sbin/munin02:20:031
1282599662,37cyclictest25642-21idleruntime-cro04:29:422
12818996515,43cyclictest7230-21processes04:00:091
12818996514,45cyclictest21516-21ssh06:01:011
12818996415,44cyclictest28078-21taskset04:32:251
12825996212,5cyclictest0-21swapper/206:14:012
12818996215,41cyclictest22273-21/usr/sbin/munin02:40:011
12818996113,42cyclictest6854-21rm03:10:001
12818996113,42cyclictest19740-21interrupts03:30:011
1281899607,47cyclictest22433-21kworker/1:203:42:141
12818996016,39cyclictest20917-21/usr/sbin/munin01:10:021
12818996016,38cyclictest32760-21/usr/sbin/munin04:39:571
12818996016,38cyclictest26537-21/usr/sbin/munin01:25:201
12818996016,38cyclictest12906-21/usr/sbin/munin02:15:121
12818996016,38cyclictest12906-21/usr/sbin/munin02:15:121
12818996015,39cyclictest20446-21cut02:35:001
12818996014,40cyclictest29113-21ssh04:34:491
12818996014,39cyclictest24694-21runrttasks03:37:341
12818996013,41cyclictest9727-21/usr/sbin/munin04:55:181
12818995919,34cyclictest18525-21/usr/sbin/munin02:30:151
12818995917,36cyclictest16182-21/usr/sbin/munin04:14:571
12818995917,36cyclictest11379-21fschecks_time02:10:011
12818995917,36cyclictest11379-21fschecks_time02:10:011
12818995916,37cyclictest304-21df_inode02:59:581
12818995916,37cyclictest1658-21/usr/sbin/munin01:45:001
12818995915,38cyclictest792-21ssh06:17:051
12818995818,34cyclictest20051-21/usr/sbin/munin05:10:001
12818995817,36cyclictest9623-21/usr/sbin/munin04:05:111
12818995817,35cyclictest13688-21/usr/sbin/munin05:50:001
12818995817,35cyclictest13688-21/usr/sbin/munin05:50:001
12818995816,37cyclictest16652-21/usr/sbin/munin02:25:121
12818995816,36cyclictest9732-21diskstats03:14:591
12818995816,36cyclictest9732-21diskstats03:14:591
12818995816,36cyclictest3534-21/usr/sbin/munin01:50:171
12818995816,36cyclictest30935-21ssh05:26:141
12818995815,37cyclictest13665-21ntp_states05:00:051
12818995815,37cyclictest13665-21ntp_states05:00:051
12818995815,37cyclictest1364-21users05:30:161
12818995814,38cyclictest32751-21date01:40:061
12818995814,38cyclictest18437-21ssh05:07:351
12818995813,40cyclictest8723-21ssh05:42:161
12818995813,39cyclictest27757-21ssh02:51:111
12818995719,32cyclictest32373-21/usr/sbin/munin03:50:121
12818995716,36cyclictest21211-21ssh04:21:151
12818995716,13cyclictest16785-21cut05:54:561
12818995715,36cyclictest8946-21ssh04:52:241
12818995715,36cyclictest6113-21ssh05:39:001
12818995715,36cyclictest26103-21diskstats05:19:551
12818995715,36cyclictest0-21swapper/102:54:521
12818995714,38cyclictest19044-21/usr/sbin/munin01:05:001
1282599564,46cyclictest0-21swapper/203:59:222
1282599563,48cyclictest0-21swapper/204:15:132
1282599563,47cyclictest0-21swapper/206:00:012
12818995619,32cyclictest4631-21unixbench_multi03:05:171
12818995617,34cyclictest25819-21diskmemload04:45:511
12818995616,34cyclictest24162-21/usr/sbin/munin02:45:011
12818995615,35cyclictest22927-21df04:24:551
12818995614,37cyclictest11375-21ssh05:45:341
12818995614,37cyclictest11375-21ssh05:45:341
12818995614,36cyclictest29059-21ssh03:44:501
12818995614,36cyclictest23197-21perl01:15:031
12818995614,10cyclictest24665-21/usr/sbin/munin01:20:011
12818995612,38cyclictest14205-21unixbench_singl04:10:151
12818995612,38cyclictest14205-21unixbench_singl04:10:151
12818995612,38cyclictest0-21swapper/106:09:481
12818995611,39cyclictest0-21swapper/103:56:121
1222625611,15sleep20-21swapper/200:45:352
1222625611,15sleep20-21swapper/200:45:352
12825995545,5cyclictest29-21ksoftirqd/201:19:472
1282599554,45cyclictest0-21swapper/206:08:522
1282599554,45cyclictest0-21swapper/204:02:042
1282599552,47cyclictest10845-21sensors_fan05:45:092
1282599552,47cyclictest10845-21sensors_fan05:45:092
1281899557,42cyclictest0-21swapper/103:26:171
12818995516,34cyclictest22888-21ssh05:15:011
12818995516,33cyclictest9153-21/usr/sbin/munin02:05:061
12818995511,38cyclictest0-21swapper/106:06:081
1281399553,46cyclictest0-21swapper/002:55:150
1282599543,46cyclictest0-21swapper/205:27:122
12818995315,33cyclictest24342-21snmpd01:02:381
1282599528,37cyclictest0-21swapper/206:14:562
1282599524,43cyclictest0-21swapper/204:37:332
1282599523,45cyclictest0-21swapper/202:54:452
1282599522,44cyclictest0-21swapper/203:07:552
12825995142,5cyclictest29-21ksoftirqd/201:09:472
1282599514,9cyclictest0-21swapper/205:50:312
1282599514,9cyclictest0-21swapper/205:50:312
1282599513,43cyclictest0-21swapper/205:02:222
1282599513,43cyclictest0-21swapper/205:02:222
1282599513,43cyclictest0-21swapper/203:31:092
12825995113,33cyclictest21286-21sshd05:11:112
12825995112,33cyclictest0-21swapper/203:40:382
12825995110,36cyclictest0-21swapper/203:19:262
12825995110,36cyclictest0-21swapper/203:19:262
1281399513,16cyclictest29832ssh05:34:310
1213525110,33sleep10-21swapper/100:45:171
1213525110,33sleep10-21swapper/100:45:171
12832995040,6cyclictest4124-21tr05:35:043
1282599508,36cyclictest0-21swapper/204:21:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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