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2026-06-04 - 06:57
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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 all highest latencies:
System rack1slot1.osadl.org (updated Thu Jun 04, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104292201161,26sleep20-21swapper/219:07:102
105092199162,24sleep00-21swapper/019:08:110
104202199159,26sleep30-21swapper/319:07:033
106022198160,25sleep10-21swapper/119:09:261
3073021140,1sleep21074999cyclictest20:10:142
275462640,1sleep30-21swapper/322:10:143
146532600,0sleep30-21swapper/319:20:013
10734991411,1cyclictest9-21ksoftirqd/022:20:000
1074999130,1cyclictest0-21swapper/221:35:192
10734991311,1cyclictest9-21ksoftirqd/020:50:000
1075899126,3cyclictest1029-21snmpd23:20:043
10749991211,1cyclictest28-21ksoftirqd/200:18:442
10749991210,1cyclictest18269-21fschecks_time19:30:102
10749991110,1cyclictest28-21ksoftirqd/221:00:002
1074999110,10cyclictest865-21cut23:45:122
1073499119,1cyclictest9-21ksoftirqd/023:30:150
1073499114,6cyclictest13135-21munin-node19:15:000
10734991110,1cyclictest9-21ksoftirqd/023:10:140
261882100,0sleep015033-21diskmemload22:08:110
179922100,0sleep10-21swapper/121:55:551
1074999109,1cyclictest28-21ksoftirqd/220:00:002
1074999100,8cyclictest20631-21apt-get19:40:082
1074999100,6cyclictest15033-21diskmemload23:35:142
1073499109,1cyclictest9-21ksoftirqd/021:35:000
1073499108,1cyclictest9-21ksoftirqd/023:45:130
1073499108,1cyclictest9-21ksoftirqd/020:20:060
1073499108,1cyclictest9-21ksoftirqd/019:50:080
10734991010,0cyclictest9-21ksoftirqd/023:05:150
1073499100,0cyclictest0-21swapper/021:16:160
8825290,0sleep30-21swapper/322:27:443
2677290,0sleep30-21swapper/323:45:393
107589996,1cyclictest35-21ksoftirqd/319:44:543
107589990,5cyclictest1982-21sendmail-mta22:52:253
107499999,0cyclictest0-21swapper/219:20:092
107499997,1cyclictest693-21runrttasks23:41:062
107499993,5cyclictest28-21ksoftirqd/219:40:002
107499990,8cyclictest23389-21idleruntime-cro19:50:002
107349998,1cyclictest9-21ksoftirqd/022:30:130
107349998,1cyclictest9-21ksoftirqd/022:30:000
107349998,1cyclictest9-21ksoftirqd/022:10:140
107349998,1cyclictest9-21ksoftirqd/000:35:130
107349998,1cyclictest9-21ksoftirqd/000:30:010
107349997,1cyclictest9-21ksoftirqd/021:55:000
107589987,1cyclictest21821-21sh23:30:003
107589987,1cyclictest15033-21diskmemload00:31:373
107589986,1cyclictest1029-21snmpd21:18:523
107589986,1cyclictest1029-21snmpd21:11:573
107589986,1cyclictest1029-21snmpd19:37:233
107589984,3cyclictest11211-21munin-run20:55:003
107589980,5cyclictest7102-21apt-get23:10:113
107499987,1cyclictest28-21ksoftirqd/221:27:392
107499986,1cyclictest61650irq/122-eno123:18:432
107499986,1cyclictest61650irq/122-eno122:45:132
107499986,1cyclictest61650irq/122-eno122:28:012
107499986,1cyclictest61650irq/122-eno121:13:352
107499986,1cyclictest61650irq/122-eno120:35:002
107499986,1cyclictest28-21ksoftirqd/221:05:002
107499986,1cyclictest14454-21sendmail-msp19:20:002
107499986,1cyclictest1029-21snmpd23:58:002
107499986,1cyclictest1029-21snmpd22:20:032
107499986,1cyclictest1029-21snmpd21:23:402
107499981,6cyclictest0-21swapper/223:31:032
107499980,5cyclictest0-21swapper/221:40:222
107499980,2cyclictest0-21swapper/220:40:072
107349987,1cyclictest9-21ksoftirqd/023:55:130
107349987,1cyclictest9-21ksoftirqd/022:35:130
107349987,1cyclictest9-21ksoftirqd/021:00:160
107349987,1cyclictest9-21ksoftirqd/020:45:000
107349987,1cyclictest9-21ksoftirqd/020:30:100
107349986,1cyclictest9-21ksoftirqd/022:50:140
107349986,1cyclictest9-21ksoftirqd/000:34:590
107349986,1cyclictest9-21ksoftirqd/000:05:140
107349986,1cyclictest20753-21ssh22:44:580
107349986,1cyclictest1029-21snmpd20:05:560
107349985,2cyclictest1291-21df21:35:130
107349985,1cyclictest0-21swapper/021:59:550
107349983,1cyclictest15283-21/usr/sbin/munin21:10:160
107349980,7cyclictest5093-21ssh22:23:140
107349980,7cyclictest28955-21df_inode22:55:120
107349980,5cyclictest11217-21apt-get20:55:010
20934270,0sleep10-21swapper/122:00:171
107589976,1cyclictest12799-21cat00:00:133
107589976,1cyclictest1029-21snmpd00:39:063
107589975,1cyclictest35-21ksoftirqd/322:46:453
107589975,1cyclictest16645-21ssh00:05:173
107589975,1cyclictest1029-21snmpd21:29:343
107589975,1cyclictest1029-21snmpd21:03:103
107589975,1cyclictest1029-21snmpd20:10:113
107589975,1cyclictest1029-21snmpd20:07:273
107589975,1cyclictest1029-21snmpd19:47:503
107589973,2cyclictest240-21systemd-journal19:20:003
107589972,1cyclictest1712-21/usr/sbin/munin21:35:173
107589971,2cyclictest0-21swapper/321:20:423
107589970,6cyclictest13403-21sshd23:17:393
107589970,5cyclictest28440-21apt-get22:55:103
107589970,4cyclictest5182-21users23:05:203
107589970,4cyclictest0-21swapper/322:22:313
107589970,4cyclictest0-21swapper/300:28:163
107589970,2cyclictest0-21swapper/322:35:593
107499977,0cyclictest0-21swapper/221:45:222
107499976,1cyclictest776-21missed_timers23:00:162
107499976,1cyclictest61650irq/122-eno123:50:202
107499976,1cyclictest61650irq/122-eno123:25:542
107499976,1cyclictest61650irq/122-eno123:05:252
107499976,1cyclictest61650irq/122-eno122:55:092
107499976,1cyclictest61650irq/122-eno122:05:162
107499976,1cyclictest61650irq/122-eno100:39:162
107499976,1cyclictest61650irq/122-eno100:22:082
107499976,1cyclictest61650irq/122-eno100:08:532
107499976,0cyclictest61650irq/122-eno122:30:022
107499976,0cyclictest61650irq/122-eno121:50:012
107499975,1cyclictest61650irq/122-eno123:10:172
107499975,1cyclictest61650irq/122-eno122:35:142
107499975,1cyclictest61650irq/122-eno122:00:142
107499975,1cyclictest61650irq/122-eno119:50:092
107499975,1cyclictest1029-21snmpd21:16:432
107499975,1cyclictest1029-21snmpd20:17:302
107499975,1cyclictest1029-21snmpd19:26:582
107499974,1cyclictest240-21systemd-journal21:35:002
107499971,6cyclictest0-21swapper/222:19:182
107499971,1cyclictest0-21swapper/220:52:062
107499970,3cyclictest0-21swapper/222:12:012
107449970,6cyclictest0-21swapper/123:37:191
107449970,5cyclictest0-21swapper/123:45:111
107449970,5cyclictest0-21swapper/122:34:591
107449970,4cyclictest0-21swapper/121:15:051
107449970,1cyclictest0-21swapper/123:25:141
107449970,1cyclictest0-21swapper/121:25:081
107449970,1cyclictest0-21swapper/121:11:161
107449970,1cyclictest0-21swapper/119:59:581
107449970,1cyclictest0-21swapper/119:36:531
107449970,1cyclictest0-21swapper/100:30:401
107349977,0cyclictest9-21ksoftirqd/023:40:190
107349977,0cyclictest9-21ksoftirqd/022:00:150
107349977,0cyclictest9-21ksoftirqd/021:45:200
107349976,1cyclictest9-21ksoftirqd/020:50:110
107349976,1cyclictest23921-21cat00:15:160
107349975,1cyclictest9-21ksoftirqd/022:45:100
107349975,1cyclictest9-21ksoftirqd/019:15:010
107349975,1cyclictest27757-21ntp_states20:00:130
107349975,1cyclictest13706-21ssh23:18:320
107349975,1cyclictest1029-21snmpd23:54:150
107349975,1cyclictest1029-21snmpd20:15:480
107349975,1cyclictest1029-21snmpd00:22:370
107349971,6cyclictest18374-1kworker/u9:023:25:180
107349970,6cyclictest32675-21diskstats23:00:140
107349970,6cyclictest22242-21irqstats21:20:120
107349970,5cyclictest0-21swapper/019:20:140
107349970,4cyclictest0-21swapper/021:25:170
107349970,1cyclictest21436-21ssh00:11:180
107349970,1cyclictest0-21swapper/021:40:120
107349970,1cyclictest0-21swapper/000:00:110
23244260,1sleep3341rcuc/300:15:133
107589965,1cyclictest780-21ssh22:16:323
107589965,1cyclictest24408-21ssh23:31:503
107589965,1cyclictest18922-21ssh21:58:343
107589965,1cyclictest14753-21sshd21:06:353
107589965,1cyclictest11875-21ssh22:30:503
107589965,1cyclictest10725-21ssh21:46:173
107589965,1cyclictest1029-21snmpd20:44:503
107589965,0cyclictest15033-21diskmemload23:35:083
107589965,0cyclictest15033-21diskmemload23:02:183
107589964,1cyclictest15033-21diskmemload00:21:443
107589964,1cyclictest1029-21snmpd22:00:363
107589964,1cyclictest1029-21snmpd21:50:173
107589964,1cyclictest1029-21snmpd20:03:063
107589962,1cyclictest8263-21aten2.4-expect23:55:113
107589961,4cyclictest1982-21sendmail-mta19:27:593
107589961,3cyclictest18491-21nfs4_client22:40:163
107589960,4cyclictest0-21swapper/300:13:063
107589960,3cyclictest0-21swapper/323:42:523
107589960,2cyclictest0-21swapper/321:40:063
107589960,2cyclictest0-21swapper/321:31:093
107499966,0cyclictest61650irq/122-eno122:50:152
107499966,0cyclictest61650irq/122-eno122:40:042
107499966,0cyclictest61650irq/122-eno121:05:352
107499966,0cyclictest61650irq/122-eno120:45:522
107499966,0cyclictest61650irq/122-eno120:21:302
107499966,0cyclictest61650irq/122-eno119:12:452
107499966,0cyclictest61650irq/122-eno100:30:042
107499966,0cyclictest61650irq/122-eno100:10:122
107499965,1cyclictest61650irq/122-eno123:20:122
107499965,1cyclictest61650irq/122-eno121:55:132
107499965,0cyclictest61650irq/122-eno100:00:192
107499964,1cyclictest28-21ksoftirqd/220:25:522
107499961,2cyclictest30415-21apt-get00:25:112
107449966,0cyclictest0-21swapper/123:32:451
107449961,2cyclictest0-21swapper/120:50:501
107449961,2cyclictest0-21swapper/119:20:081
107449960,6cyclictest0-21swapper/123:08:061
107449960,6cyclictest0-21swapper/122:40:161
107449960,6cyclictest0-21swapper/122:23:221
107449960,6cyclictest0-21swapper/120:31:221
107449960,6cyclictest0-21swapper/120:27:481
107449960,6cyclictest0-21swapper/119:30:151
107449960,6cyclictest0-21swapper/100:15:161
107449960,5cyclictest0-21swapper/122:38:101
107449960,5cyclictest0-21swapper/121:05:161
107449960,5cyclictest0-21swapper/120:55:071
107449960,4cyclictest0-21swapper/100:06:301
107449960,3cyclictest0-21swapper/121:39:101
107449960,2cyclictest0-21swapper/122:16:431
107449960,1cyclictest0-21swapper/120:10:081
107449960,1cyclictest0-21swapper/100:10:271
107449960,1cyclictest0-21swapper/100:00:131
107349966,0cyclictest9-21ksoftirqd/019:30:110
107349965,1cyclictest9-21ksoftirqd/019:40:070
107349965,1cyclictest26182-21cstates23:35:140
107349965,1cyclictest0-21swapper/020:10:110
107349964,1cyclictest9-21ksoftirqd/019:39:510
107349964,1cyclictest9-21ksoftirqd/019:30:010
107349960,6cyclictest0-21swapper/023:21:250
107349960,6cyclictest0-21swapper/020:35:210
107349960,6cyclictest0-21swapper/019:59:350
107349960,0cyclictest0-21swapper/021:09:220
107589955,0cyclictest0-21swapper/320:25:003
107589955,0cyclictest0-21swapper/319:57:413
107589954,1cyclictest13389-21munin-node19:15:003
107589954,1cyclictest1029-21snmpd20:20:093
107589953,1cyclictest319912sleep320:16:033
107589953,1cyclictest181542sleep319:30:113
107589950,5cyclictest0-21swapper/320:56:123
107589950,1cyclictest0-21swapper/323:50:153
107589950,1cyclictest0-21swapper/320:30:083
107499955,0cyclictest61650irq/122-eno120:09:302
107499955,0cyclictest61650irq/122-eno120:00:072
107499950,4cyclictest5596-21taskset20:36:472
107449955,0cyclictest0-21swapper/121:21:411
107449954,1cyclictest0-21swapper/100:20:181
107449953,1cyclictest0-21swapper/120:40:071
107449951,3cyclictest0-21swapper/122:10:451
107449951,1cyclictest0-21swapper/122:45:111
107449950,5cyclictest0-21swapper/123:56:091
107449950,5cyclictest0-21swapper/123:52:521
107449950,5cyclictest0-21swapper/122:25:171
107449950,5cyclictest0-21swapper/121:49:351
107449950,5cyclictest0-21swapper/121:40:261
107449950,5cyclictest0-21swapper/120:46:171
107449950,5cyclictest0-21swapper/120:20:101
107449950,5cyclictest0-21swapper/119:46:351
107449950,5cyclictest0-21swapper/119:13:011
107449950,5cyclictest0-21swapper/100:25:161
107449950,4cyclictest0-21swapper/123:15:111
107449950,3cyclictest0-21swapper/123:10:161
107449950,3cyclictest0-21swapper/119:40:081
107449950,2cyclictest0-21swapper/122:52:301
107449950,2cyclictest0-21swapper/121:30:211
107449950,1cyclictest0-21swapper/123:20:091
107449950,1cyclictest0-21swapper/122:55:101
107449950,1cyclictest0-21swapper/121:04:551
107349955,0cyclictest9-21ksoftirqd/020:29:220
107589942,1cyclictest23599-21/usr/sbin/munin19:50:103
107589940,2cyclictest240-21systemd-journal20:40:003
107589940,1cyclictest240-21systemd-journal22:05:013
107589940,1cyclictest240-21systemd-journal20:50:003
107449943,1cyclictest17164-21chrt19:27:001
107449942,1cyclictest56742sleep120:37:481
107449941,2cyclictest0-21swapper/121:50:101
107449940,4cyclictest0-21swapper/120:07:581
107449940,4cyclictest0-21swapper/119:52:111
107449940,3cyclictest0-21swapper/122:05:521
107449940,2cyclictest0-21swapper/123:40:041
107449940,2cyclictest0-21swapper/123:00:181
107449940,1cyclictest0-21swapper/100:35:111
107349940,4cyclictest0-21swapper/019:45:070
107449932,1cyclictest141772sleep119:17:061
107449931,2cyclictest0-21swapper/120:00:101
107449930,1cyclictest0-21swapper/120:17:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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