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2026-05-16 - 09:22
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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 Sat May 16, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43752790,1sleep34372-21sshd23:09:003
16742730,0sleep10-21swapper/123:53:281
224722720,0sleep20-21swapper/221:25:132
182682550,0sleep1231rcuc/100:00:251
93172540,0sleep20-21swapper/223:45:402
301532540,0sleep30-21swapper/322:18:133
48982530,0sleep30-21swapper/323:56:303
230712530,0sleep00-21swapper/023:24:350
181762530,0sleep0111rcuc/022:25:270
96622520,0sleep00-21swapper/000:05:160
49072520,0sleep00-21swapper/022:21:350
192882520,0sleep30-21swapper/322:47:573
146892510,0sleep20-21swapper/222:25:132
85972500,0sleep20-21swapper/223:03:462
22812500,0sleep20-21swapper/222:32:352
56222490,0sleep01-21systemd22:18:540
326502490,2sleep3765399cyclictest00:35:113
217982490,0sleep10-21swapper/100:20:151
74462480,0sleep30-21swapper/300:02:193
68872480,0sleep20-21swapper/223:28:462
3122480,0sleep20-21swapper/223:58:582
214922480,0sleep20-21swapper/221:13:192
184612480,0sleep318464-21grep21:38:243
179172470,0sleep10-21swapper/122:39:301
114882470,0sleep30-21swapper/300:11:003
79372450,0sleep10-21swapper/123:14:551
750324434,6sleep10-21swapper/119:09:351
325602410,1sleep2642-21systemd-logind23:42:072
236042400,0sleep20-21swapper/223:07:512
38772390,0sleep00-21swapper/023:50:470
309972390,0sleep230998-21tty21:56:012
74742298,7sleep20-21swapper/219:09:122
74452297,7sleep00-21swapper/019:08:500
73992297,7sleep30-21swapper/319:08:173
227992250,1sleep022786-21sshd00:37:050
188452180,0sleep20-21swapper/200:25:332
209632170,1sleep220961-21sshd22:14:402
78132160,0sleep00-21swapper/000:19:060
185482160,1sleep318542-21lspci23:46:293
7651991514,0cyclictest22634-21lspci22:00:501
54742150,0sleep30-21swapper/321:53:543
165632150,0sleep10-21swapper/122:44:591
149582150,0sleep00-21swapper/022:50:180
95762140,0sleep30-21swapper/323:51:183
39732140,0sleep30-21swapper/322:57:463
303722140,0sleep10-21swapper/123:16:471
281362140,0sleep00-21swapper/021:41:570
188202140,0sleep018823-21sshd23:57:430
146962140,0sleep20-21swapper/223:12:392
137172140,0sleep30-21swapper/323:01:233
124192140,0sleep3401ktimersoftd/323:29:153
7651991313,0cyclictest527-40kipmi019:16:531
7651991313,0cyclictest527-40kipmi019:16:531
765199130,12cyclictest0-21swapper/100:06:231
73652130,0sleep10-21swapper/121:59:371
31412130,0sleep30-21swapper/321:48:093
160472130,0sleep00-21swapper/000:22:350
116032130,0sleep311598-21lspci22:27:463
765399120,11cyclictest4241-21sshd23:36:533
7652991210,1cyclictest31208-21lspci00:12:442
7652991210,1cyclictest0-21swapper/221:44:332
765299120,1cyclictest6009-21sshd00:21:422
765299120,11cyclictest0-21swapper/223:37:032
765199120,1cyclictest7770-21sshd21:45:431
765199120,1cyclictest7074-21grep21:51:131
765199120,1cyclictest623-17sedispatch23:37:031
765199120,11cyclictest0-21swapper/100:32:231
764799124,4cyclictest32605-21munin-run20:10:000
7647991210,1cyclictest3396-21bash22:01:590
764799120,1cyclictest0-21swapper/021:48:390
764799120,1cyclictest0-21swapper/021:13:190
764799120,11cyclictest0-21swapper/022:46:090
764799120,11cyclictest0-21swapper/021:55:190
275362120,1sleep327535-21sshd21:33:393
765399119,1cyclictest9618-21grepconf.sh22:33:123
7653991110,0cyclictest0-21swapper/322:40:423
765399110,10cyclictest0-21swapper/322:50:333
765399110,10cyclictest0-21swapper/322:02:023
765399110,10cyclictest0-21swapper/300:28:233
765299119,1cyclictest674-21dbus-daemon22:02:122
765299119,1cyclictest0-21swapper/223:16:522
7652991110,0cyclictest0-21swapper/222:48:222
7652991110,0cyclictest0-21swapper/221:34:222
765199118,1cyclictest25-21ksoftirqd/121:43:301
7651991110,0cyclictest0-21swapper/123:46:431
765199110,1cyclictest11582-21lspci22:33:231
765199110,10cyclictest0-21swapper/122:59:431
765199110,10cyclictest0-21swapper/120:35:131
765199110,10cyclictest0-21swapper/100:12:331
765199110,0cyclictest1472-21bash23:59:031
765199110,0cyclictest0-21swapper/122:05:431
764799119,1cyclictest5760-21systemd-cgroups23:28:390
7647991110,0cyclictest0-21swapper/023:46:490
764799110,10cyclictest0-21swapper/021:15:390
764799110,10cyclictest0-21swapper/021:09:490
764799110,10cyclictest0-21swapper/019:35:290
764799110,0cyclictest0-21swapper/022:34:190
68102110,2sleep30-21swapper/322:38:323
765399109,0cyclictest0-21swapper/300:21:333
765399108,1cyclictest19566-21lspci22:14:323
765399100,0cyclictest0-21swapper/300:16:133
765299109,0cyclictest0-21swapper/222:57:222
765299109,0cyclictest0-21swapper/200:36:322
765299109,0cyclictest0-21swapper/200:17:322
765299108,1cyclictest30014-21chrt22:18:122
765299100,0cyclictest0-21swapper/200:05:122
765199109,0cyclictest0-21swapper/121:29:231
765199108,1cyclictest25-21ksoftirqd/123:42:371
765199108,1cyclictest25-21ksoftirqd/123:05:511
765199102,1cyclictest25-21ksoftirqd/123:03:081
765199102,1cyclictest25-21ksoftirqd/100:26:551
765199100,1cyclictest131rcu_sched22:14:491
765199100,0cyclictest0-21swapper/121:22:031
764799109,0cyclictest0-21swapper/023:40:390
764799109,0cyclictest0-21swapper/020:45:190
764799109,0cyclictest0-21swapper/019:29:590
764799109,0cyclictest0-21swapper/000:11:290
764799108,1cyclictest4619-21lspci00:27:090
764799100,9cyclictest0-21swapper/019:59:090
764799100,9cyclictest0-21swapper/019:24:490
764799100,0cyclictest0-21swapper/023:39:290
76539996,2cyclictest674-21dbus-daemon21:25:003
76529998,0cyclictest0-21swapper/220:00:022
76529998,0cyclictest0-21swapper/200:00:122
76529997,1cyclictest3358-21sshd22:35:222
76529996,2cyclictest674-21dbus-daemon23:23:392
76519998,0cyclictest0-21swapper/122:48:231
76519997,1cyclictest25-21ksoftirqd/123:27:221
76519997,1cyclictest25-21ksoftirqd/121:38:541
76519996,1cyclictest25-21ksoftirqd/122:28:311
76519990,8cyclictest18919-21kworker/1:123:31:311
76519990,1cyclictest131rcu_sched22:20:141
76519990,1cyclictest11399-21sshd00:16:351
76519990,0cyclictest131rcu_sched23:21:421
76479998,0cyclictest0-21swapper/023:01:490
76479998,0cyclictest0-21swapper/022:13:190
76479998,0cyclictest0-21swapper/021:54:090
76479998,0cyclictest0-21swapper/019:19:590
76479998,0cyclictest0-21swapper/019:19:590
27451290,2sleep0764799cyclictest22:56:590
76539987,0cyclictest0-21swapper/321:26:323
76539987,0cyclictest0-21swapper/300:31:033
76539987,0cyclictest0-21swapper/300:05:033
76539986,1cyclictest8250-21lspci22:05:123
76539986,1cyclictest660-21avahi-daemon21:16:483
76539986,1cyclictest3363-21systemd-cgroups21:11:023
76539985,2cyclictest674-21dbus-daemon23:14:423
76539985,2cyclictest660-21avahi-daemon23:32:073
76539985,2cyclictest660-21avahi-daemon23:20:193
76539984,3cyclictest660-21avahi-daemon23:16:353
76539984,3cyclictest660-21avahi-daemon22:21:303
76529987,0cyclictest0-21swapper/221:48:522
76529987,0cyclictest0-21swapper/221:24:222
76529986,1cyclictest5817-21id22:05:022
76529986,1cyclictest10296-21grepconf.sh00:33:152
76529985,2cyclictest660-21avahi-daemon23:32:212
76529985,2cyclictest660-21avahi-daemon21:51:122
76529985,2cyclictest660-21avahi-daemon21:38:002
76529985,2cyclictest29973-21sshd22:40:262
76529984,3cyclictest660-21avahi-daemon22:21:042
76529980,5cyclictest24225-21sshd22:53:582
76519988,0cyclictest527-40kipmi020:19:171
76519987,0cyclictest0-21swapper/100:35:031
76519986,1cyclictest26299-21kworker/1:322:15:421
76519986,1cyclictest25-21ksoftirqd/122:50:121
76519986,1cyclictest25-21ksoftirqd/121:34:541
76519985,2cyclictest660-21avahi-daemon21:11:371
76519981,1cyclictest0-21swapper/121:16:131
76479986,1cyclictest23357-21lspci21:38:490
76479986,1cyclictest20058-21lspci22:06:110
76479986,1cyclictest10226-21bash21:27:390
76479985,2cyclictest674-21dbus-daemon21:30:450
76479985,2cyclictest660-21avahi-daemon23:10:050
76479985,2cyclictest660-21avahi-daemon23:06:380
76479985,2cyclictest660-21avahi-daemon21:21:360
76479980,7cyclictest2442-21sshd22:35:190
76479980,7cyclictest17229-21sshd23:15:360
27184280,0sleep327183-21id21:58:303
24410280,0sleep30-21swapper/323:41:243
76539975,1cyclictest649-21polkitd21:42:023
76529976,0cyclictest0-21swapper/219:35:022
76529975,1cyclictest660-21avahi-daemon23:50:162
76529975,1cyclictest642-21systemd-logind21:16:242
76519976,0cyclictest10326-21kworker/1:120:34:201
76519976,0cyclictest0-21swapper/119:51:531
76519975,1cyclictest25-21ksoftirqd/120:30:001
76519975,1cyclictest24416-21kworker/1:121:09:341
76479976,1cyclictest5938-21lspci22:41:110
76479976,0cyclictest0-21swapper/020:40:490
76479976,0cyclictest0-21swapper/019:48:490
76479975,1cyclictest27226-21lspci23:30:250
76479974,2cyclictest660-21avahi-daemon00:30:290
76479970,6cyclictest0-21swapper/020:12:090
12271270,1sleep0642-21systemd-logind00:02:450
76539964,1cyclictest14834-21gltestperf19:25:123
76539963,2cyclictest1002-21snmpd21:07:213
76539963,2cyclictest1002-21snmpd20:34:473
76539963,2cyclictest1002-21snmpd19:56:043
76539963,2cyclictest1002-21snmpd19:48:043
76529965,0cyclictest0-21swapper/220:09:022
76529965,0cyclictest0-21swapper/219:51:022
76529964,1cyclictest649-21polkitd20:19:552
76529963,2cyclictest1002-21snmpd20:22:502
76529963,2cyclictest1002-21snmpd19:46:462
76529960,5cyclictest0-21swapper/220:51:122
76529960,5cyclictest0-21swapper/220:46:222
76519966,0cyclictest7824-21kworker/1:019:25:161
76519966,0cyclictest28149-21kworker/1:220:00:121
76519966,0cyclictest10326-21kworker/1:120:44:481
76519965,1cyclictest15925-21kworker/1:119:30:141
76519965,0cyclictest0-21swapper/120:20:131
76519963,2cyclictest660-21avahi-daemon19:35:011
76479965,0cyclictest0-21swapper/020:59:290
76479965,0cyclictest0-21swapper/020:54:390
76479965,0cyclictest0-21swapper/020:26:490
76479965,0cyclictest0-21swapper/020:16:490
76479965,0cyclictest0-21swapper/019:41:390
76479963,2cyclictest1002-21snmpd19:11:420
76539953,1cyclictest8288-21cat19:10:143
76539953,1cyclictest17025-21cat19:30:143
76539953,1cyclictest1088-21ntpd20:05:163
76539953,1cyclictest1088-21ntpd20:00:163
76539953,1cyclictest1002-21snmpd21:01:423
76539953,1cyclictest1002-21snmpd20:55:513
76539953,1cyclictest1002-21snmpd20:50:543
76539953,1cyclictest1002-21snmpd20:45:393
76539953,1cyclictest1002-21snmpd20:42:393
76539953,1cyclictest1002-21snmpd20:39:503
76539953,1cyclictest1002-21snmpd20:25:383
76539953,1cyclictest1002-21snmpd20:20:053
76539953,1cyclictest1002-21snmpd19:35:283
76539953,1cyclictest1002-21snmpd19:17:453
76539953,1cyclictest1002-21snmpd19:17:453
76539952,2cyclictest674-21dbus-daemon19:50:003
76539952,2cyclictest1002-21snmpd20:16:143
76539950,4cyclictest0-21swapper/320:12:123
76539950,0cyclictest0-21swapper/319:41:523
76529954,0cyclictest0-21swapper/219:15:022
76529954,0cyclictest0-21swapper/219:15:022
76529953,1cyclictest7078-21cat20:25:132
76529953,1cyclictest27617-21sed19:55:172
76529953,1cyclictest21010-21cut19:40:122
76529953,1cyclictest1002-21snmpd21:09:152
76529953,1cyclictest1002-21snmpd20:56:452
76529953,1cyclictest1002-21snmpd20:35:562
76529953,1cyclictest1002-21snmpd20:33:352
76529953,1cyclictest1002-21snmpd20:11:142
76529953,1cyclictest1002-21snmpd19:25:512
76529953,1cyclictest1002-21snmpd19:22:152
76529953,1cyclictest1002-21snmpd19:13:272
76529952,2cyclictest13640-21awk20:40:162
76529952,2cyclictest1002-21snmpd21:04:452
76519955,0cyclictest7824-21kworker/1:019:10:441
76519955,0cyclictest22014-21kworker/1:019:45:121
76519955,0cyclictest15925-21kworker/1:119:40:141
76519955,0cyclictest10326-21kworker/1:120:50:121
76519954,0cyclictest10326-21kworker/1:120:45:001
76519953,1cyclictest674-21dbus-daemon20:05:001
76519953,1cyclictest21350-21cat21:00:141
76519953,1cyclictest19313-21cat20:55:151
76519953,1cyclictest1002-21snmpd20:10:081
76519953,1cyclictest1002-21snmpd19:59:041
76519953,1cyclictest1002-21snmpd19:22:211
76479953,1cyclictest1705-21sendmail20:22:520
76479953,1cyclictest11162-21cat20:35:130
76479953,1cyclictest1002-21snmpd21:03:480
76479953,1cyclictest1002-21snmpd20:02:490
76479953,1cyclictest1002-21snmpd19:51:100
76479953,1cyclictest1002-21snmpd19:31:360
76479952,2cyclictest699-21gdbus20:35:000
76539941,1cyclictest12653-21expr19:20:123
76529942,1cyclictest16925-21hwlatdetect19:30:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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