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2025-12-18 - 07:58
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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 Thu Dec 18, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100142960,1sleep341-21ksoftirqd/300:23:533
122732910,0sleep112274-21sshd21:13:221
59182810,0sleep35920-21grepconf.sh22:12:403
316462710,0sleep2311rcuc/222:49:082
199352580,1sleep119934-21bash23:55:231
199352580,1sleep119934-21bash23:55:231
176842550,1sleep10-21swapper/121:39:421
71132540,0sleep3391rcuc/323:22:013
286792540,0sleep20-21swapper/200:07:592
173832530,0sleep20-21swapper/222:36:022
258202520,0sleep20-21swapper/222:22:122
29202510,0sleep20-21swapper/221:11:232
218872510,0sleep20-21swapper/223:38:022
11402510,0sleep20-21swapper/221:56:452
25712500,1sleep12569-21sshd00:11:251
149402500,0sleep00-21swapper/023:31:310
152122490,0sleep30-21swapper/322:24:143
312292480,1sleep2311rcuc/222:00:172
27602480,0sleep30-21swapper/323:30:223
221412480,0sleep1241ktimersoftd/122:18:271
161892480,0sleep00-21swapper/022:24:200
130762480,0sleep30-21swapper/322:56:103
54242470,0sleep30-21swapper/322:16:243
264282470,0sleep10-21swapper/122:54:311
258332470,0sleep20-21swapper/200:04:502
137762470,0sleep2311rcuc/222:29:572
152912430,0sleep00-21swapper/000:18:290
99842319,7sleep10-21swapper/119:07:111
49122280,1sleep2649-21polkitd00:20:242
987222715,7sleep30-21swapper/319:05:493
988622210,7sleep20-21swapper/219:06:002
98492219,7sleep00-21swapper/019:05:300
221512210,0sleep00-21swapper/021:44:010
95782190,0sleep10-21swapper/121:25:441
65112180,0sleep10-21swapper/100:35:171
143592180,1sleep0111rcuc/021:13:500
10317991817,0cyclictest22997-21kworker/1:221:23:571
67422170,0sleep00-21swapper/023:19:060
277022170,0sleep10-21swapper/123:20:551
10317991616,0cyclictest5551-21kworker/1:323:30:091
293212150,0sleep10-21swapper/123:03:331
202192150,0sleep00-21swapper/000:24:500
186112150,0sleep00-21swapper/000:27:350
144172150,0sleep10-21swapper/122:35:451
299582140,0sleep3391rcuc/323:27:023
294582140,1sleep0111rcuc/021:23:230
10317991414,0cyclictest2464-21kworker/1:021:53:151
10317991413,0cyclictest10704-21kworker/1:120:35:151
1031399140,12cyclictest674-21dbus-daemon22:01:480
324072130,0sleep30-21swapper/322:52:053
26132130,0sleep10-21swapper/122:04:411
229002130,0sleep00-21swapper/021:32:360
10330991310,2cyclictest0-21swapper/323:58:453
10330991310,2cyclictest0-21swapper/323:58:453
1033099130,1cyclictest674-21dbus-daemon23:49:453
1032399130,12cyclictest723-21gdbus21:34:432
1031799133,1cyclictest25-21ksoftirqd/100:23:451
10317991311,1cyclictest15666-21kworker/1:422:43:411
1031799130,12cyclictest0-21swapper/122:49:331
1032399123,1cyclictest33-21ksoftirqd/222:34:092
1032399123,1cyclictest33-21ksoftirqd/200:29:182
1032399123,1cyclictest33-21ksoftirqd/200:11:002
1032399120,0cyclictest0-21swapper/223:56:332
1032399120,0cyclictest0-21swapper/223:56:332
1031799123,1cyclictest25-21ksoftirqd/100:29:411
10317991212,0cyclictest20705-21kworker/1:300:09:511
10317991211,0cyclictest24690-21lspci23:44:111
10317991210,1cyclictest649-21polkitd21:59:431
1031799120,11cyclictest23998-21lspci21:32:431
1031799120,11cyclictest0-21swapper/123:51:131
1031399120,1cyclictest18540-21bash21:51:080
1031399120,1cyclictest0-21swapper/022:25:480
1031399120,11cyclictest23936-21bash22:51:180
1031399120,11cyclictest0-21swapper/023:36:490
1033099119,1cyclictest0-21swapper/323:54:253
10330991110,0cyclictest0-21swapper/323:14:553
10330991110,0cyclictest0-21swapper/322:38:453
10330991110,0cyclictest0-21swapper/300:15:453
1033099110,10cyclictest2540-21lspci00:11:253
1033099110,10cyclictest0-21swapper/321:55:453
1032399119,1cyclictest328-21lspci21:52:532
1032399117,1cyclictest33-21ksoftirqd/200:16:492
1032399111,3cyclictest33-21ksoftirqd/222:14:322
1032399111,2cyclictest33-21ksoftirqd/223:40:422
1032399111,1cyclictest33-21ksoftirqd/223:20:202
1032399110,3cyclictest131rcu_sched23:04:132
1032399110,1cyclictest33-21ksoftirqd/222:41:572
1032399110,10cyclictest0-21swapper/223:51:532
1032399110,10cyclictest0-21swapper/222:06:242
1031799119,1cyclictest6303-21grep22:23:231
1031799119,1cyclictest25185-21lspci22:11:031
1031799119,1cyclictest11838-21kworker/1:222:29:391
1031799119,1cyclictest0-21swapper/122:33:241
1031799116,2cyclictest25-21ksoftirqd/100:18:031
1031799114,1cyclictest25-21ksoftirqd/121:44:441
1031799110,1cyclictest131rcu_sched00:30:191
1031799110,10cyclictest1-21systemd23:37:131
1031799110,10cyclictest0-21swapper/123:26:031
1031799110,10cyclictest0-21swapper/122:05:231
1031799110,10cyclictest0-21swapper/120:20:131
1031399119,1cyclictest10971-21sshd22:55:580
1031399119,1cyclictest0-21swapper/000:08:080
1031399113,4cyclictest29979-21gdbus22:50:000
10313991110,0cyclictest0-21swapper/022:41:580
10313991110,0cyclictest0-21swapper/021:45:280
10313991110,0cyclictest0-21swapper/021:37:380
10313991110,0cyclictest0-21swapper/000:37:180
1031399110,10cyclictest0-21swapper/000:30:280
1033099109,0cyclictest0-21swapper/321:47:353
1033099109,0cyclictest0-21swapper/321:42:153
1033099109,0cyclictest0-21swapper/321:16:453
1033099109,0cyclictest0-21swapper/300:31:363
1033099108,1cyclictest1-21systemd00:07:063
1033099100,0cyclictest642-21systemd-logind21:50:263
1033099100,0cyclictest0-21swapper/322:48:053
1033099100,0cyclictest0-21swapper/321:30:153
1032399109,0cyclictest0-21swapper/223:07:032
1032399109,0cyclictest0-21swapper/221:16:432
1032399109,0cyclictest0-21swapper/219:15:032
1032399108,1cyclictest33-21ksoftirqd/223:26:512
1032399108,1cyclictest33-21ksoftirqd/223:12:032
1032399106,1cyclictest33-21ksoftirqd/222:56:412
1032399104,3cyclictest33-21ksoftirqd/200:37:282
1032399102,3cyclictest33-21ksoftirqd/222:18:532
1032399102,1cyclictest131rcu_sched21:38:122
1032399101,3cyclictest674-21dbus-daemon00:32:432
1032399101,3cyclictest33-21ksoftirqd/223:47:202
1032399101,2cyclictest33-21ksoftirqd/221:22:402
1032399101,1cyclictest33-21ksoftirqd/223:31:422
1032399101,1cyclictest33-21ksoftirqd/223:15:352
1032399101,1cyclictest33-21ksoftirqd/222:54:572
1032399100,9cyclictest0-21swapper/220:03:032
1032399100,2cyclictest649-21polkitd21:47:042
1031799109,0cyclictest0-21swapper/121:18:541
1031799109,0cyclictest0-21swapper/100:04:141
1031799104,3cyclictest25-21ksoftirqd/123:10:041
1031799101,1cyclictest25-21ksoftirqd/123:18:221
10317991010,0cyclictest16930-21kworker/1:220:45:191
10317991010,0cyclictest16930-21kworker/1:220:45:191
1031799100,9cyclictest0-21swapper/121:05:231
1031399109,0cyclictest0-21swapper/021:58:590
1031399109,0cyclictest0-21swapper/021:17:280
1031399109,0cyclictest0-21swapper/000:10:180
1031399108,1cyclictest699-21gdbus23:03:080
1031399100,0cyclictest0-21swapper/023:59:490
1031399100,0cyclictest0-21swapper/023:59:480
103309998,0cyclictest0-21swapper/322:29:453
103309998,0cyclictest0-21swapper/321:25:263
103309998,0cyclictest0-21swapper/321:12:353
103239998,0cyclictest0-21swapper/219:12:032
103239991,2cyclictest131rcu_sched21:42:062
103179999,0cyclictest12276-21kworker/1:219:15:111
103179998,0cyclictest0-21swapper/120:10:131
103179995,1cyclictest25-21ksoftirqd/121:45:351
103179991,1cyclictest131rcu_sched23:05:111
103179990,2cyclictest131rcu_sched23:46:101
103179990,1cyclictest131rcu_sched22:57:431
103139998,0cyclictest0-21swapper/023:50:480
103139998,0cyclictest0-21swapper/022:37:180
103139998,0cyclictest0-21swapper/022:13:080
103139997,1cyclictest11390-21lspci23:10:390
103139990,5cyclictest29137-21munin-run19:55:000
28025280,1sleep328101-21cp00:25:263
14109280,1sleep31-21systemd21:39:173
103309987,0cyclictest0-21swapper/322:31:553
103309987,0cyclictest0-21swapper/321:20:553
103309986,1cyclictest20668-21lspci23:37:553
103309986,1cyclictest0-21swapper/300:04:553
103309985,2cyclictest674-21dbus-daemon23:44:523
103309985,2cyclictest660-21avahi-daemon22:03:543
103309984,3cyclictest649-21polkitd22:42:123
103239987,0cyclictest0-21swapper/220:35:232
103239981,2cyclictest649-21polkitd21:25:262
103179988,0cyclictest10704-21kworker/1:120:42:011
103179986,1cyclictest4917-21kworker/1:220:15:211
103179986,1cyclictest18601-21kworker/1:119:40:131
103179986,1cyclictest10704-21kworker/1:120:34:561
103179986,1cyclictest10704-21kworker/1:120:28:111
103179985,2cyclictest12276-21kworker/1:219:22:251
103139987,0cyclictest0-21swapper/023:43:380
103139987,0cyclictest0-21swapper/021:26:080
103139986,1cyclictest31748-21lspci22:19:370
103139985,2cyclictest660-21avahi-daemon22:34:210
21081274,1sleep321267-21sshd23:05:403
103309975,1cyclictest660-21avahi-daemon23:00:433
103309975,1cyclictest660-21avahi-daemon00:35:303
103309973,3cyclictest649-21polkitd23:15:023
103239976,0cyclictest33-21ksoftirqd/220:25:002
103239976,0cyclictest0-21swapper/220:59:032
103239976,0cyclictest0-21swapper/220:31:132
103239976,0cyclictest0-21swapper/219:29:132
103179977,0cyclictest18601-21kworker/1:119:36:191
103179976,0cyclictest18601-21kworker/1:120:06:011
103179976,0cyclictest18601-21kworker/1:119:55:171
103179975,1cyclictest18998-21kworker/1:121:00:191
103139976,0cyclictest0-21swapper/023:08:080
103139976,0cyclictest0-21swapper/020:45:580
103139976,0cyclictest0-21swapper/020:45:580
103139975,1cyclictest649-21polkitd23:47:220
103139975,1cyclictest18445-21sshd00:01:080
103139974,2cyclictest660-21avahi-daemon23:23:440
103139974,2cyclictest660-21avahi-daemon22:09:120
103139972,2cyclictest121rcu_preempt23:26:490
103309964,1cyclictest5671-21sshd22:05:023
103309963,2cyclictest1002-21snmpd19:48:483
103309963,2cyclictest1002-21snmpd19:24:363
103309960,5cyclictest0-21swapper/320:07:253
103239965,0cyclictest0-21swapper/219:45:132
103239963,2cyclictest1002-21snmpd21:03:082
103239962,1cyclictest33-21ksoftirqd/220:09:552
103239960,5cyclictest0-21swapper/220:43:432
103179966,0cyclictest18998-21kworker/1:120:58:251
103179966,0cyclictest18998-21kworker/1:120:51:021
103179966,0cyclictest18601-21kworker/1:120:04:131
103179966,0cyclictest18601-21kworker/1:119:50:171
103179966,0cyclictest18601-21kworker/1:119:45:111
103179966,0cyclictest18601-21kworker/1:119:30:391
103179966,0cyclictest12276-21kworker/1:219:25:361
103179964,1cyclictest10152-21kworker/1:019:10:091
103139965,0cyclictest0-21swapper/019:30:180
103139965,0cyclictest0-21swapper/019:29:580
103139964,1cyclictest17316-21kworker/0:020:10:090
103139963,2cyclictest1002-21snmpd20:53:410
103139963,2cyclictest1002-21snmpd19:39:480
103139960,5cyclictest25329-21munin-run21:05:000
103139960,5cyclictest0-21swapper/020:32:490
103139960,5cyclictest0-21swapper/019:57:580
103309954,0cyclictest0-21swapper/319:40:253
103309953,1cyclictest699-21gdbus19:35:013
103309953,1cyclictest660-21avahi-daemon20:30:003
103309953,1cyclictest27345-21cpu19:50:123
103309953,1cyclictest19657-21cat19:30:143
103309953,1cyclictest14885-21dump-pmu-power19:20:003
103309953,1cyclictest1002-21snmpd21:01:423
103309953,1cyclictest1002-21snmpd20:54:293
103309953,1cyclictest1002-21snmpd20:46:023
103309953,1cyclictest1002-21snmpd20:46:023
103309953,1cyclictest1002-21snmpd20:41:033
103309953,1cyclictest1002-21snmpd20:30:313
103309953,1cyclictest1002-21snmpd20:21:313
103309953,1cyclictest1002-21snmpd20:10:523
103309953,1cyclictest1002-21snmpd20:02:343
103309953,1cyclictest1002-21snmpd19:57:013
103309953,1cyclictest1002-21snmpd19:25:093
103309953,1cyclictest1002-21snmpd19:11:133
103309952,2cyclictest1002-21snmpd20:55:473
103309952,2cyclictest1002-21snmpd20:18:103
103309950,0cyclictest0-21swapper/320:35:553
103239953,1cyclictest9360-21tr20:25:122
103239953,1cyclictest48-21kauditd20:45:112
103239953,1cyclictest48-21kauditd20:45:112
103239953,1cyclictest33-21ksoftirqd/220:00:002
103239953,1cyclictest1002-21snmpd21:06:532
103239953,1cyclictest1002-21snmpd20:51:262
103239953,1cyclictest1002-21snmpd20:15:562
103239953,1cyclictest1002-21snmpd19:51:142
103239953,1cyclictest1002-21snmpd19:40:062
103239953,1cyclictest1002-21snmpd19:35:092
103239953,1cyclictest1002-21snmpd19:30:092
103239952,2cyclictest1002-21snmpd20:11:522
103239952,2cyclictest1002-21snmpd19:20:062
103139955,0cyclictest17150-21kworker/0:321:06:370
103139955,0cyclictest16884-21kworker/0:220:43:450
103139954,0cyclictest0-21swapper/019:20:480
103139953,1cyclictest9743-21cat20:25:140
103139953,1cyclictest649-21polkitd19:14:540
103139953,1cyclictest31907-21cat20:00:140
103139953,1cyclictest23765-21cat19:40:140
103139953,1cyclictest1002-21snmpd20:57:110
103139953,1cyclictest1002-21snmpd20:38:230
103139953,1cyclictest1002-21snmpd20:24:400
103139953,1cyclictest1002-21snmpd20:15:070
103139953,1cyclictest1002-21snmpd20:05:470
103139953,1cyclictest1002-21snmpd19:45:210
103139952,2cyclictest12863-21if_err_eno219:15:000
103309942,1cyclictest1002-21snmpd21:05:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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