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2025-12-28 - 10:25
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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 highest latencies:
System rack2slot0.osadl.org (updated Sun Dec 28, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112362870,0sleep011235-21sshd23:50:000
323802610,0sleep30-21swapper/323:26:483
48702590,0sleep30-21swapper/322:40:193
19552580,0sleep30-21swapper/300:08:383
320692540,0sleep20-21swapper/200:38:582
38022520,0sleep10-21swapper/123:10:281
193762520,0sleep10-21swapper/121:41:051
156942520,2sleep0389699cyclictest23:47:370
221442510,0sleep30-21swapper/322:28:053
196332510,0sleep30-21swapper/323:09:113
117582510,0sleep20-21swapper/222:43:422
32652500,0sleep20-21swapper/222:31:562
322902500,0sleep132263-21sshd23:15:411
237642500,1sleep10-21swapper/123:42:441
242592490,0sleep30-21swapper/322:33:453
23702490,0sleep00-21swapper/000:39:110
171142490,0sleep017112-21lspci22:22:090
128362490,0sleep0101ktimersoftd/023:55:370
125342490,1sleep012537-21bash23:22:220
101582490,0sleep00-21swapper/023:27:410
315382480,0sleep30-21swapper/322:06:423
268112480,1sleep126796-21sshd22:13:121
257562480,0sleep00-21swapper/021:10:350
249812480,0sleep10-21swapper/100:02:161
145412480,0sleep10-21swapper/100:09:441
136652470,0sleep20-21swapper/222:18:472
314252450,0sleep0101ktimersoftd/021:56:130
133342440,0sleep013331-21lspci21:36:590
376724237,3sleep20-21swapper/219:09:422
259692420,1sleep025961-21smart_sda22:50:200
342922210,7sleep30-21swapper/319:05:323
315122210,7sleep00-21swapper/019:05:240
28772229,7sleep10-21swapper/119:05:211
99512200,0sleep10-21swapper/123:30:241
268032180,1sleep30-21swapper/323:23:363
390499170,15cyclictest13714-21sshd00:15:102
48732160,1sleep24875-21bash22:14:222
3910991614,1cyclictest27589-21lspci22:02:493
3910991614,1cyclictest12836-21lspci00:04:023
390199166,3cyclictest25-21ksoftirqd/123:39:481
226322160,0sleep00-21swapper/022:47:200
61122150,2sleep0389699cyclictest23:41:110
390199154,3cyclictest25-21ksoftirqd/122:39:351
389699155,3cyclictest9-21ksoftirqd/000:00:460
245222150,1sleep124524-21bash00:27:111
54102140,0sleep10-21swapper/123:05:121
390199146,2cyclictest25-21ksoftirqd/100:33:421
390199144,3cyclictest25-21ksoftirqd/123:57:531
390199144,3cyclictest25-21ksoftirqd/123:49:081
390199144,3cyclictest25-21ksoftirqd/123:22:451
390199144,3cyclictest25-21ksoftirqd/122:42:531
390199141,1cyclictest241ktimersoftd/122:24:261
389699147,1cyclictest9-21ksoftirqd/023:15:010
389699146,1cyclictest9-21ksoftirqd/022:30:510
389699143,2cyclictest9-21ksoftirqd/000:10:080
3896991413,0cyclictest0-21swapper/021:47:230
3896991412,1cyclictest15434-21bash22:15:230
35952140,0sleep30-21swapper/322:17:403
179072140,0sleep20-21swapper/200:21:022
94512130,0sleep0111rcuc/022:04:220
90352130,1sleep29037-21sshd23:22:042
3910991311,1cyclictest22268-21lspci23:12:053
3910991311,1cyclictest10847-21sshd21:54:063
3910991311,1cyclictest10847-21sshd21:54:063
390199137,1cyclictest25-21ksoftirqd/121:38:281
390199134,1cyclictest25-21ksoftirqd/121:33:521
390199133,2cyclictest25-21ksoftirqd/122:31:571
390199133,2cyclictest25-21ksoftirqd/100:23:221
390199131,4cyclictest10491-21lspci22:27:051
390199131,1cyclictest25-21ksoftirqd/122:50:161
390199130,1cyclictest25-21ksoftirqd/123:25:221
389699135,3cyclictest9-21ksoftirqd/023:38:130
389699135,1cyclictest9-21ksoftirqd/021:18:370
389699134,3cyclictest9-21ksoftirqd/023:02:500
389699133,1cyclictest9-21ksoftirqd/023:30:540
389699132,2cyclictest649-21polkitd22:37:240
389699131,1cyclictest16293-21lspci23:08:530
389699131,11cyclictest13957-21lspci23:11:230
115472130,0sleep30-21swapper/300:28:523
3910991211,0cyclictest22616-21lspci22:50:093
3910991210,1cyclictest25469-21sshd00:30:053
3910991210,1cyclictest1184-21lspci23:40:463
3910991210,1cyclictest0-21swapper/322:45:253
391099120,1cyclictest24384-21sshd21:55:253
391099120,1cyclictest0-21swapper/321:26:463
391099120,11cyclictest30316-21lspci23:04:353
391099120,11cyclictest29735-21sshd00:24:563
3904991210,1cyclictest674-21dbus-daemon23:45:512
390499120,1cyclictest642-21systemd-logind22:59:012
390499120,11cyclictest15442-21bash23:25:202
390199126,2cyclictest25-21ksoftirqd/123:00:121
390199124,1cyclictest25-21ksoftirqd/122:57:541
390199124,1cyclictest25-21ksoftirqd/122:45:371
390199123,3cyclictest25-21ksoftirqd/123:50:271
390199123,3cyclictest25-21ksoftirqd/121:47:441
390199123,2cyclictest649-21polkitd22:04:491
390199123,2cyclictest25-21ksoftirqd/121:29:411
390199122,2cyclictest25-21ksoftirqd/100:15:181
390199121,3cyclictest16335-21sshd22:08:381
390199121,2cyclictest25865-21lspci21:21:441
390199120,1cyclictest0-21swapper/100:10:381
390199120,11cyclictest26473-21sshd21:55:391
389699126,3cyclictest9-21ksoftirqd/022:27:440
389699124,1cyclictest9-21ksoftirqd/021:29:510
389699124,1cyclictest9-21ksoftirqd/000:22:300
389699122,2cyclictest9-21ksoftirqd/000:17:510
389699122,1cyclictest9-21ksoftirqd/022:11:020
389699122,1cyclictest9-21ksoftirqd/000:33:220
389699121,3cyclictest9-21ksoftirqd/022:05:420
3896991210,1cyclictest7066-21lspci22:57:030
391099119,1cyclictest10382-21lspci23:19:263
3910991110,0cyclictest0-21swapper/322:57:053
3910991110,0cyclictest0-21swapper/321:37:553
391099110,10cyclictest20555-21lspci23:45:163
391099110,10cyclictest0-21swapper/300:14:363
390499119,1cyclictest11614-21sshd23:55:312
390499119,1cyclictest0-21swapper/222:46:402
390499119,1cyclictest0-21swapper/200:05:302
3904991110,0cyclictest0-21swapper/223:41:202
3904991110,0cyclictest0-21swapper/221:13:202
390499110,10cyclictest0-21swapper/223:11:402
390499110,0cyclictest0-21swapper/200:10:212
390199113,3cyclictest25-21ksoftirqd/122:15:091
390199113,1cyclictest25-21ksoftirqd/121:50:101
390199113,1cyclictest25-21ksoftirqd/121:50:091
390199112,1cyclictest25-21ksoftirqd/100:35:011
389699115,1cyclictest9-21ksoftirqd/021:31:170
389699114,1cyclictest9-21ksoftirqd/021:43:010
389699114,1cyclictest9-21ksoftirqd/000:25:210
389699113,1cyclictest9-21ksoftirqd/021:50:410
389699113,1cyclictest9-21ksoftirqd/021:50:400
389699112,2cyclictest9-21ksoftirqd/022:41:050
389699111,1cyclictest9-21ksoftirqd/000:06:540
391099109,0cyclictest0-21swapper/323:36:353
391099109,0cyclictest0-21swapper/321:17:163
391099109,0cyclictest0-21swapper/321:10:253
391099100,0cyclictest0-21swapper/322:10:063
390499109,0cyclictest0-21swapper/222:23:102
390499109,0cyclictest0-21swapper/221:43:512
390499109,0cyclictest0-21swapper/221:30:212
390199102,3cyclictest17557-21sshd21:14:551
390199101,1cyclictest25-21ksoftirqd/121:15:461
389699109,0cyclictest0-21swapper/021:22:230
23442100,1sleep2311rcuc/221:56:352
39109998,0cyclictest0-21swapper/323:59:463
39109998,0cyclictest0-21swapper/300:19:253
39109997,1cyclictest624-13audispd22:21:353
39109991,1cyclictest131rcu_sched23:54:533
39049998,0cyclictest0-21swapper/221:21:102
39049998,0cyclictest0-21swapper/220:20:012
39049997,1cyclictest660-21avahi-daemon22:05:262
39049997,1cyclictest33-21ksoftirqd/222:29:412
39049997,1cyclictest29756-21/usr/sbin/munin00:30:202
39049990,0cyclictest0-21swapper/219:40:402
39019992,2cyclictest20926-21sh21:10:001
39019990,0cyclictest0-21swapper/119:38:301
39109987,0cyclictest0-21swapper/323:32:263
39109987,0cyclictest0-21swapper/319:30:153
39109986,1cyclictest622-13audispd21:32:133
39109985,2cyclictest660-21avahi-daemon22:35:273
39109985,2cyclictest660-21avahi-daemon21:46:183
39109980,1cyclictest649-21polkitd00:39:243
39109980,0cyclictest0-21swapper/320:30:053
39049987,0cyclictest0-21swapper/222:52:112
39049987,0cyclictest0-21swapper/220:56:402
39049987,0cyclictest0-21swapper/219:30:002
39049987,0cyclictest0-21swapper/200:25:112
39049987,0cyclictest0-21swapper/200:00:412
39049986,1cyclictest33-21ksoftirqd/223:10:012
39049985,2cyclictest660-21avahi-daemon21:49:092
39049985,2cyclictest660-21avahi-daemon21:35:342
39019980,2cyclictest25-21ksoftirqd/120:55:001
39109976,0cyclictest0-21swapper/320:12:163
39109975,1cyclictest41-21ksoftirqd/321:20:033
39109974,2cyclictest660-21avahi-daemon21:41:403
39049975,1cyclictest660-21avahi-daemon23:53:382
39049975,1cyclictest660-21avahi-daemon23:15:172
39049975,1cyclictest660-21avahi-daemon23:02:062
39049975,1cyclictest660-21avahi-daemon21:19:282
39049975,1cyclictest33-21ksoftirqd/223:30:482
39049974,2cyclictest699-21gdbus22:36:402
39049974,2cyclictest660-21avahi-daemon23:36:442
39049974,2cyclictest660-21avahi-daemon21:53:412
39049974,2cyclictest660-21avahi-daemon21:53:402
39049974,2cyclictest642-21systemd-logind22:03:192
39019972,3cyclictest25-21ksoftirqd/119:30:011
39019972,2cyclictest25-21ksoftirqd/119:40:121
39019971,2cyclictest25-21ksoftirqd/119:55:171
39019971,2cyclictest25-21ksoftirqd/119:15:001
39019970,2cyclictest25-21ksoftirqd/120:05:011
39019970,1cyclictest25-21ksoftirqd/120:59:591
38969976,0cyclictest0-21swapper/020:40:130
38969976,0cyclictest0-21swapper/020:05:230
38969973,1cyclictest9-21ksoftirqd/020:20:000
38969971,3cyclictest9-21ksoftirqd/020:30:200
39109963,2cyclictest1002-21snmpd20:55:453
39109963,2cyclictest1002-21snmpd20:04:503
39109963,2cyclictest1002-21snmpd19:52:483
39109963,2cyclictest1002-21snmpd19:48:223
39109963,2cyclictest1002-21snmpd19:40:273
39109963,2cyclictest1002-21snmpd19:15:443
39109960,5cyclictest0-21swapper/320:36:163
39049965,0cyclictest0-21swapper/220:12:402
39049964,1cyclictest674-21dbus-daemon21:25:072
39049964,1cyclictest649-21polkitd19:20:012
39049963,2cyclictest1002-21snmpd20:22:172
39049963,2cyclictest1002-21snmpd20:02:532
39049960,5cyclictest0-21swapper/220:52:512
39019963,2cyclictest1002-21snmpd20:10:101
39019963,0cyclictest4616-21kworker/1:220:35:151
39019963,0cyclictest121rcu_preempt20:40:211
39019961,3cyclictest25-21ksoftirqd/120:25:221
39019961,3cyclictest25-21ksoftirqd/120:20:001
39019961,3cyclictest25-21ksoftirqd/119:45:161
39019961,3cyclictest25-21ksoftirqd/119:10:201
39019961,3cyclictest14576-21munin-run19:35:001
39019961,2cyclictest9329-21memory19:20:171
39019961,2cyclictest5408-21kernelversion20:30:181
39019961,1cyclictest25-21ksoftirqd/120:50:141
39019960,4cyclictest25-21ksoftirqd/120:15:411
39019960,4cyclictest1073-21nfsd20:45:011
39019960,3cyclictest25-21ksoftirqd/119:50:161
39019960,3cyclictest0-21swapper/120:00:161
38969963,2cyclictest1002-21snmpd20:45:170
38969963,2cyclictest1002-21snmpd20:12:130
38969961,3cyclictest9-21ksoftirqd/019:45:200
38969961,2cyclictest9-21ksoftirqd/020:29:550
38969961,2cyclictest9-21ksoftirqd/019:30:150
38969961,2cyclictest0-21swapper/020:15:170
38969961,1cyclictest9-21ksoftirqd/019:25:120
38969961,1cyclictest25585-21latency20:00:180
38969960,5cyclictest0-21swapper/019:42:130
38969960,5cyclictest0-21swapper/019:10:130
38969960,1cyclictest21035-21wc21:10:000
38969960,1cyclictest0-21swapper/021:04:590
39109953,1cyclictest9181-21mii-tool19:20:163
39109953,1cyclictest15769-21proc_pri19:35:183
39109953,1cyclictest11119-21hddtemp_smartct19:25:123
39109953,1cyclictest1088-21ntpd20:25:193
39109953,1cyclictest1002-21snmpd21:08:043
39109953,1cyclictest1002-21snmpd21:00:193
39109953,1cyclictest1002-21snmpd20:52:133
39109953,1cyclictest1002-21snmpd20:46:473
39109953,1cyclictest1002-21snmpd20:15:203
39109953,1cyclictest1002-21snmpd20:05:583
39109953,1cyclictest1002-21snmpd19:12:303
39109952,2cyclictest1002-21snmpd20:44:123
39109952,2cyclictest1002-21snmpd20:21:443
39109950,4cyclictest0-21swapper/319:57:253
39049954,0cyclictest0-21swapper/221:00:102
39049953,1cyclictest7393-21cat20:35:152
39049953,1cyclictest27203-21cstates20:05:142
39049953,1cyclictest19582-21cat21:05:142
39049953,1cyclictest1002-21snmpd20:45:592
39049953,1cyclictest1002-21snmpd20:30:472
39049953,1cyclictest1002-21snmpd19:57:282
39049953,1cyclictest1002-21snmpd19:50:042
39049953,1cyclictest1002-21snmpd19:45:192
39049953,1cyclictest1002-21snmpd19:26:532
39049953,1cyclictest1002-21snmpd19:15:172
39049952,2cyclictest1002-21snmpd20:25:242
39049952,2cyclictest1002-21snmpd19:37:102
39049952,2cyclictest1002-21snmpd19:10:032
38969954,0cyclictest111rcuc/019:15:000
38969953,1cyclictest1002-21snmpd20:55:040
38969951,2cyclictest121rcu_preempt20:50:110
38969950,2cyclictest121rcu_preempt19:55:130
38969950,2cyclictest121rcu_preempt19:35:150
38969950,1cyclictest101ktimersoftd/019:50:140
38969950,1cyclictest101ktimersoftd/019:20:140
38969950,1cyclictest0-21swapper/020:35:200
39049942,1cyclictest9067-21expr20:40:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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