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2026-03-10 - 06:08
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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 rack2slot0.osadl.org (updated Tue Mar 10, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17302880,1sleep21697-21sshd21:32:432
217782740,0sleep321760-21sshd23:36:243
118282740,1sleep233-21ksoftirqd/222:27:052
23362660,0sleep20-21swapper/200:32:302
236552590,2sleep11127699cyclictest23:53:041
41092530,0sleep20-21swapper/221:57:062
41092530,0sleep20-21swapper/221:57:062
245762530,0sleep30-21swapper/323:14:413
189432530,0sleep30-21swapper/322:57:473
181242530,0sleep20-21swapper/223:03:112
154592530,0sleep20-21swapper/223:35:512
325472520,0sleep20-21swapper/222:14:002
273232520,0sleep09-21ksoftirqd/023:36:530
79682510,0sleep20-21swapper/222:56:502
232352510,0sleep00-21swapper/022:02:370
160062510,0sleep00-21swapper/022:52:030
156942510,0sleep20-21swapper/200:19:572
109622510,0sleep30-21swapper/300:33:143
97012500,0sleep00-21swapper/000:11:050
8722500,0sleep00-21swapper/000:15:500
257722500,0sleep30-21swapper/321:15:063
122412500,0sleep30-21swapper/322:24:263
293782490,0sleep00-21swapper/023:59:030
164142490,0sleep00-21swapper/022:24:480
310302480,0sleep20-21swapper/223:15:112
271682480,2sleep31128099cyclictest23:17:363
314352470,0sleep00-21swapper/000:29:320
269032470,0sleep1231rcuc/122:42:021
162352470,0sleep20-21swapper/221:13:242
39662450,0sleep10-21swapper/121:57:051
39662450,0sleep10-21swapper/121:57:041
1080523929,6sleep20-21swapper/219:05:282
311762380,1sleep031160-21sshd23:17:590
86892370,1sleep18692-21bash22:29:361
156162370,2sleep11127699cyclictest23:41:221
186362350,0sleep0622-13audispd23:08:400
103262263,7sleep30-21swapper/319:05:173
104352229,7sleep00-21swapper/019:05:180
93722209,7sleep10-21swapper/119:05:031
323792200,1sleep032376-21lspci22:28:520
324412180,0sleep10-21swapper/122:48:001
326742170,0sleep10-21swapper/121:49:521
57082160,0sleep30-21swapper/321:22:433
46582160,0sleep14572-21sshd22:56:331
26782160,0sleep00-21swapper/021:39:460
188902160,0sleep2311rcuc/222:44:072
73372150,0sleep30-21swapper/321:57:273
73372150,0sleep30-21swapper/321:57:273
23082150,0sleep00-21swapper/023:12:460
1128099150,1cyclictest642-21systemd-logind22:11:473
1127999151,12cyclictest649-21polkitd00:35:442
226142140,0sleep30-21swapper/323:25:253
129892140,0sleep10-21swapper/100:14:111
230632130,0sleep00-21swapper/022:16:210
11280991311,1cyclictest0-21swapper/300:16:383
11279991311,1cyclictest21385-21sshd23:14:242
11276991311,1cyclictest620-17auditd00:21:021
11276991311,1cyclictest0-21swapper/123:49:531
1127099130,12cyclictest1-21systemd22:46:410
11280991210,1cyclictest674-21dbus-daemon23:34:483
11280991210,1cyclictest6293-21lspci00:10:483
11279991210,1cyclictest6186-21sshd22:18:032
11279991210,1cyclictest0-21swapper/200:27:142
1127999120,1cyclictest26970-21lspci21:49:142
1127999120,1cyclictest1-21systemd21:23:542
1127999120,11cyclictest27423-21sshd23:47:542
1127999120,11cyclictest16595-21sshd21:19:032
11276991210,1cyclictest17024-21sshd22:08:531
1127699120,1cyclictest0-21swapper/100:30:431
1127099120,11cyclictest6619-21tty23:21:200
1127099120,11cyclictest0-21swapper/000:24:400
293822110,2sleep01127099cyclictest00:07:170
1128099119,1cyclictest0-21swapper/322:43:583
11280991110,0cyclictest0-21swapper/323:03:083
11280991110,0cyclictest0-21swapper/322:39:373
11280991110,0cyclictest0-21swapper/321:27:263
11280991110,0cyclictest0-21swapper/319:45:173
1128099110,10cyclictest0-21swapper/323:45:483
1128099110,10cyclictest0-21swapper/322:28:573
1128099110,10cyclictest0-21swapper/300:39:283
1127999119,1cyclictest22606-21sshd23:22:442
11279991110,0cyclictest0-21swapper/223:34:332
11279991110,0cyclictest0-21swapper/222:33:042
11279991110,0cyclictest0-21swapper/222:01:332
1127999110,10cyclictest0-21swapper/223:40:032
1127999110,10cyclictest0-21swapper/221:53:032
1127699110,10cyclictest0-21swapper/123:08:021
1127699110,10cyclictest0-21swapper/100:02:231
1127099110,1cyclictest31801-21lspci21:21:340
1127099110,1cyclictest17990-21sshd21:44:500
1127099110,10cyclictest0-21swapper/022:33:400
1127099110,0cyclictest10202-21sshd00:33:110
1128099109,0cyclictest0-21swapper/323:53:383
1128099109,0cyclictest0-21swapper/322:15:383
1128099109,0cyclictest0-21swapper/321:45:373
1128099109,0cyclictest0-21swapper/321:30:473
1128099109,0cyclictest0-21swapper/300:26:183
1128099108,1cyclictest20678-21lspci23:44:373
1128099100,0cyclictest0-21swapper/322:07:583
1128099100,0cyclictest0-21swapper/321:53:173
1128099100,0cyclictest0-21swapper/321:37:073
1127999109,0cyclictest0-21swapper/223:05:132
1127699109,0cyclictest0-21swapper/123:15:131
1127699109,0cyclictest0-21swapper/121:51:331
1127699109,0cyclictest0-21swapper/121:30:121
1127699109,0cyclictest0-21swapper/121:26:531
1127699100,0cyclictest0-21swapper/122:03:521
1127699100,0cyclictest0-21swapper/121:17:121
1127699100,0cyclictest0-21swapper/120:16:331
1127099109,0cyclictest0-21swapper/023:52:010
1127099109,0cyclictest0-21swapper/023:43:010
1127099108,1cyclictest4153-21lspci21:53:410
1127099100,0cyclictest0-21swapper/022:41:100
112809998,0cyclictest0-21swapper/322:49:283
112809998,0cyclictest0-21swapper/300:08:273
112809995,3cyclictest699-21gdbus22:30:033
112809995,3cyclictest660-21avahi-daemon22:52:033
112799998,0cyclictest0-21swapper/223:56:532
112799998,0cyclictest0-21swapper/222:36:142
112799990,0cyclictest0-21swapper/219:11:142
112769998,0cyclictest0-21swapper/123:35:231
112769998,0cyclictest0-21swapper/123:31:021
112769998,0cyclictest0-21swapper/123:23:331
112769997,1cyclictest699-21gdbus23:26:431
112769997,1cyclictest0-21swapper/122:30:431
112769994,4cyclictest660-21avahi-daemon23:03:041
112709998,0cyclictest0-21swapper/023:32:000
112709998,0cyclictest0-21swapper/021:19:400
112709996,2cyclictest660-21avahi-daemon22:58:120
3234280,0sleep10-21swapper/123:56:481
20728280,0sleep00-21swapper/021:30:440
112809987,0cyclictest0-21swapper/321:09:573
112809985,2cyclictest660-21avahi-daemon23:56:043
112809985,2cyclictest660-21avahi-daemon23:22:523
112809985,2cyclictest660-21avahi-daemon23:07:043
112809985,2cyclictest660-21avahi-daemon22:03:513
112809985,2cyclictest660-21avahi-daemon21:10:273
112809985,2cyclictest29716-21sshd00:01:483
112809984,3cyclictest660-21avahi-daemon21:42:053
112799987,0cyclictest0-21swapper/222:50:232
112799987,0cyclictest0-21swapper/222:07:442
112799987,0cyclictest0-21swapper/221:39:142
112799987,0cyclictest0-21swapper/221:28:432
112799986,1cyclictest660-21avahi-daemon00:01:122
112799986,1cyclictest17464-21lspci22:22:072
112799986,1cyclictest17026-21sshd00:06:122
112799986,1cyclictest11685-21lspci00:14:042
112799985,2cyclictest660-21avahi-daemon23:52:472
112799985,2cyclictest660-21avahi-daemon22:46:442
112769987,0cyclictest0-21swapper/123:10:031
112769987,0cyclictest0-21swapper/120:30:231
112769986,1cyclictest25744-21sshd22:22:491
112769985,2cyclictest660-21avahi-daemon22:38:541
112769985,2cyclictest660-21avahi-daemon22:17:151
112769985,2cyclictest660-21avahi-daemon21:39:091
112769985,2cyclictest660-21avahi-daemon21:21:131
112769985,2cyclictest660-21avahi-daemon00:08:451
112769985,2cyclictest4501-21sshd22:14:291
112709987,0cyclictest0-21swapper/022:07:110
112709987,0cyclictest0-21swapper/021:13:210
112709986,1cyclictest9-21ksoftirqd/023:25:330
112709986,1cyclictest9-21ksoftirqd/000:35:040
112709985,2cyclictest660-21avahi-daemon23:46:090
112709985,2cyclictest660-21avahi-daemon22:10:250
112709985,2cyclictest660-21avahi-daemon21:28:350
30118270,0sleep20-21swapper/219:55:012
25593270,0sleep025596-21switchtime21:00:170
112809975,1cyclictest9107-21lspci00:22:053
112799976,0cyclictest0-21swapper/219:58:132
112799975,1cyclictest660-21avahi-daemon00:21:192
112799974,2cyclictest660-21avahi-daemon23:25:132
112799973,3cyclictest11567-21lspci21:40:342
112769975,1cyclictest6920-21sshd00:16:221
112769975,1cyclictest674-21dbus-daemon21:10:531
112769975,1cyclictest660-21avahi-daemon00:25:071
112769974,2cyclictest660-21avahi-daemon00:35:331
112769974,1cyclictest11829-21sshd21:40:361
112769972,4cyclictest649-21polkitd22:50:151
112709976,0cyclictest0-21swapper/021:46:010
112709975,1cyclictest9-21ksoftirqd/023:03:490
112709975,1cyclictest9-21ksoftirqd/021:56:540
112709975,1cyclictest9-21ksoftirqd/021:56:530
112709975,1cyclictest660-21avahi-daemon00:00:160
112709974,2cyclictest660-21avahi-daemon22:35:280
112709970,6cyclictest0-21swapper/020:01:410
112709970,6cyclictest0-21swapper/020:01:410
112809965,0cyclictest0-21swapper/319:27:173
112809963,2cyclictest1002-21snmpd20:48:433
112809963,2cyclictest1002-21snmpd20:38:013
112809963,2cyclictest1002-21snmpd20:33:013
112809960,5cyclictest0-21swapper/320:00:573
112809960,5cyclictest0-21swapper/320:00:563
112799964,1cyclictest649-21polkitd19:25:002
112799963,2cyclictest1002-21snmpd21:08:172
112799963,2cyclictest1002-21snmpd20:56:232
112799963,2cyclictest1002-21snmpd20:41:532
112799963,2cyclictest1002-21snmpd20:36:012
112799963,2cyclictest1002-21snmpd20:27:372
112799963,2cyclictest1002-21snmpd20:15:012
112799963,2cyclictest1002-21snmpd20:10:252
112799963,2cyclictest1002-21snmpd20:10:242
112799963,2cyclictest1002-21snmpd19:34:172
112769965,0cyclictest0-21swapper/120:36:221
112769965,0cyclictest0-21swapper/119:24:121
112769964,1cyclictest649-21polkitd19:15:001
112709964,1cyclictest9-21ksoftirqd/019:30:000
112709963,2cyclictest1002-21snmpd20:20:520
112709960,5cyclictest0-21swapper/019:54:110
2553250,0sleep20-21swapper/220:05:142
112809954,0cyclictest0-21swapper/321:01:263
112809953,1cyclictest660-21avahi-daemon19:51:583
112809953,1cyclictest30829-21cat19:55:133
112809953,1cyclictest22826-21missed_timers19:35:143
112809953,1cyclictest16817-21cat20:40:143
112809953,1cyclictest1082-21lldpd19:43:483
112809953,1cyclictest10704-21cat20:25:153
112809953,1cyclictest1002-21snmpd20:57:593
112809953,1cyclictest1002-21snmpd20:53:233
112809953,1cyclictest1002-21snmpd20:20:183
112809953,1cyclictest1002-21snmpd20:15:223
112809953,1cyclictest1002-21snmpd20:12:583
112809953,1cyclictest1002-21snmpd20:12:573
112809953,1cyclictest1002-21snmpd20:05:403
112809953,1cyclictest1002-21snmpd19:30:053
112809953,1cyclictest1002-21snmpd19:23:053
112809952,2cyclictest622-13audispd19:10:013
112809950,4cyclictest14375-21gltestperf19:15:123
112799953,1cyclictest418-21cat20:00:132
112799953,1cyclictest418-21cat20:00:132
112799953,1cyclictest22682-21cat19:35:132
112799953,1cyclictest12741-21cat20:30:142
112799953,1cyclictest1002-21snmpd21:00:132
112799953,1cyclictest1002-21snmpd20:45:142
112799953,1cyclictest1002-21snmpd19:45:482
112799953,1cyclictest1002-21snmpd19:41:022
112799953,1cyclictest1002-21snmpd19:27:242
112799953,1cyclictest1002-21snmpd19:15:372
112799952,2cyclictest1002-21snmpd20:51:312
112799952,2cyclictest1002-21snmpd20:21:432
112769955,0cyclictest21978-21kworker/1:019:45:251
112769954,0cyclictest0-21swapper/120:00:131
112769954,0cyclictest0-21swapper/120:00:131
112769954,0cyclictest0-21swapper/119:43:531
112769954,0cyclictest0-21swapper/119:35:231
112769953,1cyclictest20853-21if_eno120:50:141
112769953,1cyclictest18765-21sed20:45:151
112769953,1cyclictest1705-21sendmail19:34:161
112769953,1cyclictest1002-21snmpd21:07:141
112769953,1cyclictest1002-21snmpd21:00:071
112769953,1cyclictest1002-21snmpd20:57:441
112769953,1cyclictest1002-21snmpd20:41:411
112769953,1cyclictest1002-21snmpd20:13:071
112769953,1cyclictest1002-21snmpd20:13:061
112769953,1cyclictest1002-21snmpd19:51:091
112769953,1cyclictest1002-21snmpd19:15:141
112769952,2cyclictest1002-21snmpd19:55:171
112769950,4cyclictest0-21swapper/120:21:531
112769950,0cyclictest0-21swapper/120:08:421
112709953,1cyclictest6603-21cat20:15:170
112709953,1cyclictest26263-21/usr/sbin/munin19:45:130
112709953,1cyclictest17194-21ntp_states20:40:160
112709953,1cyclictest16084-21/usr/sbin/munin19:20:190
112709953,1cyclictest101ktimersoftd/019:40:150
112709953,1cyclictest1002-21snmpd20:45:200
112709953,1cyclictest1002-21snmpd20:39:500
112709953,1cyclictest1002-21snmpd20:32:190
112709953,1cyclictest1002-21snmpd20:25:420
112709953,1cyclictest1002-21snmpd20:11:280
112709953,1cyclictest1002-21snmpd20:11:280
112709953,1cyclictest1002-21snmpd20:05:150
112709953,1cyclictest1002-21snmpd19:36:000
112709953,1cyclictest1002-21snmpd19:33:530
112709953,1cyclictest1002-21snmpd19:11:560
112709952,2cyclictest14813-21grep19:15:150
112709952,2cyclictest1002-21snmpd21:07:310
112769942,1cyclictest18169-21ls19:25:111
112769942,1cyclictest1002-21snmpd20:25:061
112709942,1cyclictest22599-21ls20:55:120
112709942,1cyclictest1015-21runrttasks20:50:030
112709942,1cyclictest1015-21runrttasks19:55:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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