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2026-05-30 - 15:11
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack9slot4.osadl.org (updated Sat May 30, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19187111881sleep0-21swapper/104:43:311
195359911328cyclictest28886-21latency_hist05:13:430
195359910832cyclictest342-21latency_hist08:53:490
18027110773sleep0-21swapper/004:43:150
195359910527cyclictest16231-21cpu09:44:020
19535991037cyclictest0-21swapper/005:29:150
19535991037cyclictest0-21swapper/005:29:150
195359910327cyclictest12069-21latency_hist06:03:440
195359910030cyclictest18773-21latency_hist08:08:470
19535999929cyclictest0-21swapper/007:09:180
19535999828cyclictest22632-21latency_hist04:53:420
19535999828cyclictest22247-21latency_hist10:03:510
19535999827cyclictest20404-21/usr/sbin/munin08:14:090
19535999729cyclictest8164-21latency_hist09:18:490
1953599967cyclictest0-21swapper/009:41:570
19535999525cyclictest15196-21latency_hist06:13:440
19535999424cyclictest25785-21latency_hist05:03:420
19535999421cyclictest0-21swapper/007:43:470
1953599938cyclictest0-21swapper/006:58:570
19535999225cyclictest7771-21latency_hist07:33:470
19535999136cyclictest29786-21/usr/sbin/munin08:43:580
19535999128cyclictest22926-21cpuspeed04:53:550
19535999127cyclictest2922-21/usr/sbin/munin08:59:200
19535999116cyclictest11102-21runrttasks09:25:520
19535999024cyclictest316-21runrttasks06:17:460
19535999019cyclictest0-21swapper/009:38:490
1953599896cyclictest0-21swapper/008:09:550
19535998926cyclictest31048-21aten2.4-expect07:03:580
19535998923cyclictest19272-21ntp_kernel_err06:24:140
19535998923cyclictest19272-21ntp_kernel_err06:24:140
1953599887cyclictest0-21swapper/008:34:180
1953599887cyclictest0-21swapper/005:24:030
19535998822cyclictest0-21swapper/008:28:480
19535998819cyclictest465-21systemd-journal06:23:440
19535998724cyclictest24588-21latency_hist06:43:450
1953599868cyclictest0-21swapper/006:34:010
1953599867cyclictest0-21swapper/007:18:570
1953599857cyclictest0-21swapper/006:55:220
1953599857cyclictest0-21swapper/006:51:470
19535998521cyclictest23415-21latency_hist08:23:470
19535998518cyclictest0-21swapper/009:29:420
1954299849cyclictest0-21swapper/104:52:481
1954299843cyclictest25775-21sed06:44:231
19542998420cyclictest19872-21timerandwakeup08:09:251
1953599847cyclictest0-21swapper/008:49:200
1953599847cyclictest0-21swapper/007:34:230
1954299839cyclictest0-21swapper/105:48:431
1954299838cyclictest0-21swapper/110:09:241
1954299834cyclictest26968-21runrttasks05:04:181
19542998330cyclictest465-21systemd-journal05:29:141
19542998330cyclictest465-21systemd-journal05:29:141
1953599837cyclictest0-21swapper/006:29:140
19535998361cyclictest0-21swapper/010:09:130
1954299829cyclictest0-21swapper/108:24:101
19542998232cyclictest465-21systemd-journal07:53:471
19542998211cyclictest0-21swapper/106:24:091
19542998211cyclictest0-21swapper/106:24:091
19535998219cyclictest0-21swapper/005:38:430
19535998217cyclictest31142-21if_err_can005:19:060
1954299819cyclictest0-21swapper/107:09:001
1954299819cyclictest0-21swapper/106:00:091
1954299819cyclictest0-21swapper/105:53:431
1954299819cyclictest0-21swapper/105:27:141
1954299818cyclictest0-21swapper/109:09:111
1954299818cyclictest0-21swapper/109:09:111
19542998130cyclictest16929-21sshd08:00:181
19535998133cyclictest4339-21/usr/sbin/munin09:04:160
19535998129cyclictest15016-21ntp_states07:54:200
19535998119cyclictest0-21swapper/010:04:260
19535998116cyclictest29697-21latency_hist08:43:480
1954299809cyclictest0-21swapper/107:14:221
1954299808cyclictest0-21swapper/108:49:141
1953599807cyclictest0-21swapper/009:19:250
1953599807cyclictest0-21swapper/005:53:590
1954299799cyclictest0-21swapper/109:59:111
1954299799cyclictest0-21swapper/104:59:021
1954299798cyclictest0-21swapper/109:54:081
1954299798cyclictest0-21swapper/109:53:091
1954299798cyclictest0-21swapper/108:59:241
1954299798cyclictest0-21swapper/108:56:031
1954299798cyclictest0-21swapper/107:34:201
1954299798cyclictest0-21swapper/106:39:081
1954299798cyclictest0-21swapper/106:18:441
19542997930cyclictest23419-21grep10:04:261
19542997910cyclictest0-21swapper/109:47:121
19542997910cyclictest0-21swapper/107:29:001
1953599797cyclictest0-21swapper/005:14:150
1953599797cyclictest0-21swapper/005:04:050
6950780irq/18-mmc01954299cyclictest09:43:501
1954299789cyclictest0-21swapper/109:34:151
1954299789cyclictest0-21swapper/109:29:061
1954299789cyclictest0-21swapper/104:53:541
1954299788cyclictest0-21swapper/109:04:201
1954299788cyclictest0-21swapper/107:39:001
1954299788cyclictest0-21swapper/107:19:001
1954299788cyclictest0-21swapper/106:34:041
1954299788cyclictest0-21swapper/105:34:141
1954299788cyclictest0-21swapper/105:19:031
19542997824cyclictest20899-21sshd04:46:131
19542997823cyclictest11266-21expr07:44:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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