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2026-01-03 - 02:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack2slot0.osadl.org (updated Sat Jan 03, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2132221050,0sleep221323-21sshd22:31:242
208052760,0sleep20-21swapper/221:30:132
186112610,1sleep118606-21users23:15:221
325212560,1sleep2321ktimersoftd/223:33:132
254432560,0sleep225442-21sshd23:43:422
177112560,1sleep017713-21sshd22:28:230
225952540,0sleep00-21swapper/000:25:130
126912540,0sleep212684-21lspci00:04:582
197332530,0sleep10-21swapper/121:44:291
90972510,0sleep20-21swapper/222:22:042
77302510,0sleep10-21swapper/100:15:341
237802510,2sleep31429499cyclictest23:35:153
162032510,1sleep09-21ksoftirqd/021:51:090
11332510,0sleep10-21swapper/100:20:341
145712500,0sleep00-21swapper/023:37:120
315902490,0sleep00-21swapper/022:32:180
223592490,0sleep10-21swapper/100:11:171
31352480,0sleep10-21swapper/122:00:201
31352480,0sleep10-21swapper/122:00:191
19872480,1sleep11983-21lspci21:56:441
19872480,1sleep11983-21lspci21:56:431
314102410,0sleep20-21swapper/223:46:592
189842400,0sleep10-21swapper/123:04:291
30712380,0sleep30-21swapper/300:06:503
311792370,14sleep375750irq/24-eno1-rx-22:40:313
32782360,0sleep20-21swapper/223:22:232
1405723210,7sleep30-21swapper/319:08:353
137802299,6sleep10-21swapper/119:05:211
139472287,7sleep00-21swapper/019:07:120
1382922810,8sleep20-21swapper/219:05:462
190312210,0sleep00-21swapper/023:54:220
174942200,0sleep017478-21sshd23:01:300
249682190,0sleep30-21swapper/323:10:243
97932170,1sleep31429499cyclictest00:04:433
89352170,1sleep2311rcuc/222:52:322
312192170,0sleep10-21swapper/100:28:481
304062170,0sleep10-21swapper/100:03:411
259832170,1sleep025980-21lspci21:41:320
177752170,0sleep00-21swapper/023:26:230
177752170,0sleep00-21swapper/023:26:220
120722170,1sleep125-21ksoftirqd/121:32:531
14281991610,5cyclictest1-21systemd23:51:351
131722160,0sleep10-21swapper/121:29:231
1429499153,3cyclictest20667-21cp22:20:143
1427799150,14cyclictest0-21swapper/023:55:100
133252150,0sleep10-21swapper/123:45:221
107952150,1sleep310794-21sshd21:11:553
182262140,0sleep20-21swapper/222:36:422
1428199144,6cyclictest674-21dbus-daemon22:55:011
1427799147,1cyclictest9-21ksoftirqd/022:52:120
92132130,0sleep20-21swapper/221:57:332
92132130,0sleep20-21swapper/221:57:322
184272130,0sleep00-21swapper/000:08:120
1429499133,3cyclictest30295-21sshd21:38:303
1429499133,3cyclictest3002-21sshd22:14:463
14294991311,1cyclictest0-21swapper/321:53:203
1429499131,11cyclictest0-21swapper/321:24:403
14287991311,1cyclictest1-21systemd21:51:132
14281991310,2cyclictest0-21swapper/122:27:351
1428199130,12cyclictest674-21dbus-daemon22:32:541
1427799135,2cyclictest9-21ksoftirqd/022:48:180
14277991311,1cyclictest620-17auditd23:13:300
128832130,0sleep2311rcuc/223:12:102
120812130,0sleep20-21swapper/200:29:572
202222120,0sleep30-21swapper/322:02:183
202222120,0sleep30-21swapper/322:02:173
1429499123,3cyclictest674-21dbus-daemon23:43:143
1429499123,2cyclictest17712-21sshd23:31:563
1429499123,2cyclictest13356-21grep23:45:223
1429499122,5cyclictest27211-21rm21:45:153
1429499122,4cyclictest26369-21sshd22:26:193
1429499122,3cyclictest674-21dbus-daemon23:28:023
1429499122,3cyclictest674-21dbus-daemon23:28:013
1429499122,3cyclictest1-21systemd23:06:063
14294991210,1cyclictest9915-21bash23:50:403
14294991210,1cyclictest0-21swapper/322:17:003
1429499120,3cyclictest16057-21sshd00:16:183
1429499120,11cyclictest29785-21sshd22:54:213
1429499120,11cyclictest27836-21lspci00:20:103
1429499120,11cyclictest11594-21bash00:10:213
1429499120,11cyclictest0-21swapper/319:10:213
1428799120,1cyclictest22741-21lspci21:48:242
1428799120,1cyclictest0-21swapper/222:41:132
1428799120,11cyclictest10015-21lspci23:06:232
1428799120,11cyclictest0-21swapper/223:18:242
1428199126,5cyclictest29979-21gdbus22:35:251
1428199125,6cyclictest660-21avahi-daemon22:16:591
1428199125,6cyclictest660-21avahi-daemon21:15:421
1428199123,8cyclictest699-21gdbus23:13:301
14281991211,0cyclictest0-21swapper/122:52:051
1428199120,2cyclictest0-21swapper/122:06:291
1427799120,1cyclictest23705-21sshd21:55:310
1427799120,1cyclictest23705-21sshd21:55:310
1429499119,1cyclictest0-21swapper/320:30:203
1429499113,5cyclictest1-21systemd23:18:213
1429499113,5cyclictest1-21systemd22:45:383
1429499113,3cyclictest14324-21sshd22:33:373
1429499112,5cyclictest29066-21sed19:45:003
1429499112,3cyclictest12984-21cp00:38:243
1429499112,2cyclictest28596-21lspci00:25:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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