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2025-12-29 - 19:16
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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 Mon Dec 29, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65812960,1sleep2660-21avahi-daemon09:48:582
254322740,2sleep22204599cyclictest11:33:162
151612730,0sleep00-21swapper/012:08:300
65682570,0sleep20-21swapper/212:02:122
67412550,0sleep00-21swapper/007:50:110
301772550,0sleep20-21swapper/210:54:302
236112550,1sleep323614-21bash11:58:093
126752540,0sleep312639-21sshd12:08:173
44992530,1sleep21-21systemd11:14:462
242992520,0sleep10-21swapper/112:17:371
9092510,0sleep10-21swapper/111:31:061
282782510,0sleep30-21swapper/310:16:223
132822500,0sleep00-21swapper/010:30:130
143762490,0sleep10-21swapper/110:44:321
316302480,0sleep00-21swapper/009:51:400
24122480,0sleep32413-21bash10:40:293
21802480,1sleep12103-21sshd11:50:411
178182480,9sleep375750irq/24-eno1-rx-11:46:313
149242480,0sleep0111rcuc/009:32:020
92772470,0sleep00-21swapper/011:37:270
89672470,0sleep10-21swapper/110:49:481
245702470,0sleep10-21swapper/112:20:211
97132460,0sleep00-21swapper/010:58:210
161522460,0sleep00-21swapper/010:47:310
38752450,0sleep30-21swapper/312:32:323
174042450,2sleep22204599cyclictest11:52:022
216312287,7sleep10-21swapper/107:06:081
2161722722,3sleep20-21swapper/207:05:572
2160822210,7sleep30-21swapper/307:05:513
2014622110,7sleep00-21swapper/007:05:030
224022180,0sleep00-21swapper/011:30:130
2203999183,7cyclictest699-21gdbus11:02:351
70612170,0sleep00-21swapper/010:03:100
22034991716,0cyclictest28021-21lspci12:34:390
212672170,1sleep221265-21lspci11:24:352
212672170,1sleep221265-21lspci11:24:342
191082170,0sleep10-21swapper/110:08:111
2203999164,7cyclictest649-21polkitd10:10:391
2203999162,5cyclictest23664-21bash10:31:031
2203999160,8cyclictest29979-21gdbus10:56:271
22034991615,0cyclictest31674-21lspci10:29:000
74152150,0sleep30-21swapper/311:12:103
312582150,0sleep30-21swapper/311:50:233
2203999154,5cyclictest660-21avahi-daemon10:03:161
2203999150,6cyclictest8435-21grepconf.sh12:07:551
2203999150,6cyclictest642-21systemd-logind11:59:321
2203999150,6cyclictest5240-21sshd11:48:151
2203999150,6cyclictest31428-21sshd10:26:011
2203999150,6cyclictest2441-21cp11:20:111
2203999150,6cyclictest2441-21cp11:20:101
2203999150,6cyclictest20312-21bash11:07:391
2203999150,5cyclictest4247-21sshd12:35:181
2203999150,5cyclictest4205-21sshd12:02:001
2203999150,5cyclictest25069-21bash11:38:511
39672140,0sleep30-21swapper/309:45:063
271092140,0sleep20-21swapper/209:33:242
241322140,0sleep00-21swapper/012:37:020
241072140,0sleep20-21swapper/212:25:552
2203999143,8cyclictest674-21dbus-daemon11:10:381
2203999140,8cyclictest674-21dbus-daemon11:40:141
2203999140,6cyclictest9299-21grep09:21:241
2203999140,6cyclictest9235-21sshd10:21:131
2203999140,6cyclictest674-21dbus-daemon11:17:101
2203999140,6cyclictest674-21dbus-daemon10:15:541
2203999140,6cyclictest1-21systemd10:36:031
2203999140,5cyclictest7730-21bash09:41:531
2203999140,5cyclictest15202-21sshd12:14:051
2203999140,5cyclictest14944-21sshd10:50:161
2203999140,5cyclictest1-21systemd12:30:081
2203999140,13cyclictest26946-21sshd12:26:111
207002140,0sleep30-21swapper/309:23:273
154342140,0sleep00-21swapper/009:57:000
83382130,0sleep00-21swapper/009:21:130
225522130,0sleep30-21swapper/311:19:063
2203999133,6cyclictest674-21dbus-daemon09:57:481
2203999130,7cyclictest698-21gdbus09:29:371
2203999130,6cyclictest642-21systemd-logind09:48:461
2203999130,6cyclictest5418-21lspci09:30:581
2203999130,6cyclictest29979-21gdbus09:51:161
2203999130,6cyclictest1-21systemd09:15:261
2203999130,5cyclictest31736-21tty11:25:211
22034991312,0cyclictest17175-21lspci12:03:080
121802130,0sleep00-21swapper/009:16:190
2205299129,2cyclictest29677-21sshd12:23:413
2205299120,1cyclictest642-21systemd-logind11:43:203
2205299120,11cyclictest24449-21bash09:50:503
2205299120,11cyclictest0-21swapper/311:06:003
2205299120,11cyclictest0-21swapper/309:59:013
2203999120,8cyclictest674-21dbus-daemon09:35:071
2203999120,6cyclictest674-21dbus-daemon09:13:441
2203499120,11cyclictest18453-21sshd09:46:390
2203499120,11cyclictest1026-21sshd12:29:590
2203499120,11cyclictest0-21swapper/010:40:080
2205299118,2cyclictest674-21dbus-daemon11:27:003
2205299117,1cyclictest1525-21grepconf.sh09:37:403
22052991110,0cyclictest0-21swapper/312:35:013
22052991110,0cyclictest0-21swapper/309:28:203
2205299110,10cyclictest0-21swapper/309:19:013
2205299110,0cyclictest0-21swapper/312:03:113
2205299110,0cyclictest0-21swapper/311:34:313
2204599119,1cyclictest649-21polkitd10:18:002
2203999110,2cyclictest0-21swapper/107:26:451
2203999110,10cyclictest0-21swapper/108:40:151
2203499118,1cyclictest9-21ksoftirqd/010:21:500
2203499113,4cyclictest12598-21sshd12:00:000
2203499112,1cyclictest9-21ksoftirqd/011:29:410
22034991110,0cyclictest9-21ksoftirqd/010:55:000
22034991110,0cyclictest3948-21lspci11:53:420
22034991110,0cyclictest0-21swapper/011:20:190
22034991110,0cyclictest0-21swapper/011:20:180
2205299109,0cyclictest0-21swapper/311:20:513
2205299109,0cyclictest0-21swapper/311:20:513
2204599108,1cyclictest31041-21sshd11:47:412
2204599108,1cyclictest0-21swapper/209:54:102
2204599100,9cyclictest22705-21sshd12:06:202
2203999100,7cyclictest31444-21expr08:50:111
2203999100,7cyclictest28659-21latency_hist07:25:011
2203999100,7cyclictest17563-21missed_timers08:15:161
2203999100,7cyclictest15311-21basename08:10:151
2203999100,6cyclictest5890-21awk09:05:171
2203999100,6cyclictest31166-21sed08:49:591
2203999100,5cyclictest5705-21gunzip07:45:181
2203999100,5cyclictest10558-21latency_hist08:00:001
2203499109,0cyclictest20976-21lspci12:14:350
2203499109,0cyclictest0-21swapper/010:15:480
2203499109,0cyclictest0-21swapper/010:06:380
2203499108,1cyclictest9-21ksoftirqd/011:08:060
2203499108,1cyclictest22400-21lspci11:41:210
2203499104,1cyclictest9-21ksoftirqd/012:15:420
2203499101,1cyclictest131rcu_sched11:00:340
22034991010,0cyclictest32550irq/27-ahci[00010:10:260
2203499100,1cyclictest674-21dbus-daemon11:10:160
220529998,0cyclictest0-21swapper/312:29:313
220529998,0cyclictest0-21swapper/312:16:103
220529998,0cyclictest0-21swapper/309:13:503
220529998,0cyclictest0-21swapper/307:55:303
220529997,1cyclictest23728-21sshd12:14:503
220529997,1cyclictest0-21swapper/307:15:003
220459998,0cyclictest0-21swapper/212:16:102
220399993,5cyclictest1002-21snmpd09:00:161
220399990,6cyclictest970-21hwlatdetect07:35:131
220399990,5cyclictest7386-21wc07:50:151
220399990,5cyclictest3877-21expr07:40:221
220399990,5cyclictest32227-21sed07:30:191
220399990,5cyclictest26310-21wc08:35:201
220399990,5cyclictest25315-21cat07:15:131
220399990,5cyclictest23645-21cat08:30:181
220399990,5cyclictest22837-21cat08:30:001
220399990,5cyclictest1950-21swap08:55:211
220399990,5cyclictest13512-21sed08:05:151
220349998,0cyclictest0-21swapper/009:10:490
220349993,2cyclictest9-21ksoftirqd/010:38:050
220349993,2cyclictest649-21polkitd12:22:290
220349991,1cyclictest131rcu_sched11:47:240
22661281,1sleep2622-13audispd10:33:522
220529987,0cyclictest0-21swapper/310:08:513
220529987,0cyclictest0-21swapper/308:40:013
220529986,1cyclictest8700-21lspci10:21:103
220529986,1cyclictest6792-21lspci09:34:453
220529986,1cyclictest28795-21lspci11:39:103
220529986,1cyclictest25679-21lspci09:43:563
220529985,2cyclictest660-21avahi-daemon10:54:083
220529985,2cyclictest660-21avahi-daemon10:38:293
220529985,2cyclictest660-21avahi-daemon10:00:313
220529983,1cyclictest699-21gdbus10:28:483
220459987,0cyclictest0-21swapper/211:57:302
220459986,1cyclictest649-21polkitd09:26:152
220459986,1cyclictest5812-21lspci11:42:442
220459986,1cyclictest28583-21lspci10:48:402
220459986,1cyclictest23917-21lspci10:25:202
220459986,1cyclictest21389-21lspci12:34:042
220459986,1cyclictest21023-21sshd11:02:062
220459986,1cyclictest14394-21lspci11:07:082
220459985,2cyclictest660-21avahi-daemon11:35:552
220459985,2cyclictest660-21avahi-daemon10:55:262
220459985,2cyclictest660-21avahi-daemon10:43:342
220459985,2cyclictest660-21avahi-daemon09:22:352
220399982,5cyclictest1002-21snmpd08:20:121
220399980,7cyclictest0-21swapper/107:14:251
220349987,0cyclictest0-21swapper/007:59:580
220349986,1cyclictest9-21ksoftirqd/009:41:190
220349985,2cyclictest9-21ksoftirqd/011:15:050
220349981,1cyclictest131rcu_sched09:29:210
220349980,4cyclictest2693-21systemd-cgroups09:00:000
27344270,1sleep227438-21lspci09:13:302
220529976,1cyclictest9954-21lspci11:01:083
220529975,1cyclictest660-21avahi-daemon10:11:413
220529974,2cyclictest660-21avahi-daemon10:45:083
220529974,2cyclictest649-21polkitd10:30:313
220529970,6cyclictest9099-21sshd10:55:243
220459976,1cyclictest16656-21lspci11:18:352
220459975,1cyclictest660-21avahi-daemon10:36:472
220459975,1cyclictest660-21avahi-daemon10:10:442
220459975,1cyclictest649-21polkitd12:24:392
220459975,1cyclictest649-21polkitd09:15:182
220459975,1cyclictest33-21ksoftirqd/212:10:142
220459975,1cyclictest33-21ksoftirqd/210:22:252
220459975,1cyclictest29896-21bash10:02:052
220459975,1cyclictest29120-21lspci09:44:192
220459975,1cyclictest20655-21lspci09:36:112
220459974,2cyclictest660-21avahi-daemon12:35:092
220459974,2cyclictest660-21avahi-daemon10:06:422
220459974,2cyclictest642-21systemd-logind11:25:402
220399970,6cyclictest11590-21awk08:00:151
220349976,0cyclictest16899-21kworker/0:009:00:150
220349976,0cyclictest0-21swapper/008:25:080
220349976,0cyclictest0-21swapper/007:19:580
220349975,1cyclictest9-21ksoftirqd/009:36:090
220349974,2cyclictest1002-21snmpd07:20:520
220349972,4cyclictest30974-21perf08:49:590
220529965,0cyclictest0-21swapper/308:35:213
220529965,0cyclictest0-21swapper/307:41:303
220529963,2cyclictest1002-21snmpd08:28:283
220529963,2cyclictest1002-21snmpd08:23:303
220529963,2cyclictest1002-21snmpd07:33:143
220529963,2cyclictest1002-21snmpd07:17:093
220529960,5cyclictest0-21swapper/308:16:403
220459964,1cyclictest660-21avahi-daemon09:55:032
220459963,2cyclictest1002-21snmpd08:48:392
220459963,2cyclictest1002-21snmpd08:04:452
220459963,2cyclictest1002-21snmpd07:51:382
220459963,2cyclictest1002-21snmpd07:41:552
220459960,5cyclictest0-21swapper/208:20:302
220459960,5cyclictest0-21swapper/208:05:102
220349966,0cyclictest22997-21kworker/0:007:10:180
220349965,1cyclictest22997-21kworker/0:007:35:180
220349965,0cyclictest16899-21kworker/0:008:54:210
220349965,0cyclictest0-21swapper/007:25:390
220349964,1cyclictest1002-21snmpd07:34:130
220349963,2cyclictest1002-21snmpd08:21:000
220349960,5cyclictest0-21swapper/008:03:390
220349960,1cyclictest121rcu_preempt08:35:000
220529954,0cyclictest0-21swapper/309:08:413
220529954,0cyclictest0-21swapper/309:00:003
220529953,1cyclictest31569-21hddtemp_smartct08:50:133
220529953,1cyclictest29640-21cat08:45:133
220529953,1cyclictest27244-21hddtemp_smartct07:20:143
220529953,1cyclictest1705-21sendmail07:53:463
220529953,1cyclictest1078-21cat07:35:133
220529953,1cyclictest1002-21snmpd08:30:093
220529953,1cyclictest1002-21snmpd08:10:093
220529953,1cyclictest1002-21snmpd08:05:293
220529953,1cyclictest1002-21snmpd08:03:243
220529952,2cyclictest1002-21snmpd07:46:063
220529950,1cyclictest1125-21diskstats08:55:133
220459953,1cyclictest674-21dbus-daemon08:00:002
220459953,1cyclictest5405-21cat09:05:142
220459953,1cyclictest31626-21needreboot07:30:152
220459953,1cyclictest29389-21cat07:25:142
220459953,1cyclictest1705-21sendmail07:45:202
220459953,1cyclictest1306-21cat08:55:162
220459953,1cyclictest1088-21ntpd08:10:182
220459953,1cyclictest1082-21lldpd08:40:512
220459953,1cyclictest1002-21snmpd09:00:402
220459953,1cyclictest1002-21snmpd08:53:012
220459953,1cyclictest1002-21snmpd08:37:542
220459953,1cyclictest1002-21snmpd08:30:542
220459953,1cyclictest1002-21snmpd08:25:552
220459953,1cyclictest1002-21snmpd08:18:312
220459953,1cyclictest1002-21snmpd07:35:082
220459953,1cyclictest1002-21snmpd07:21:382
220459953,1cyclictest1002-21snmpd07:10:042
220459952,2cyclictest1002-21snmpd07:15:002
220349955,0cyclictest16899-21kworker/0:008:41:000
220349954,0cyclictest0-21swapper/007:40:480
220349953,1cyclictest25526-21cat08:35:140
220349953,1cyclictest1002-21snmpd09:06:080
220349953,1cyclictest1002-21snmpd08:16:030
220349953,1cyclictest1002-21snmpd08:10:050
220349953,1cyclictest1002-21snmpd08:06:150
220349952,1cyclictest0-21swapper/007:49:550
220529942,1cyclictest29956-21sensors07:25:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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