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2026-05-06 - 08:08
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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 the highest latencies:
System rack2slot0.osadl.org (updated Wed May 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274702950,2sleep22407099cyclictest22:27:122
225032760,0sleep20-21swapper/221:41:502
225032760,0sleep20-21swapper/221:41:492
93832720,0sleep00-21swapper/023:58:130
223732580,0sleep30-21swapper/322:29:373
146702570,1sleep0674-21dbus-daemon21:19:360
253152540,0sleep1231rcuc/122:41:011
112132530,0sleep10-21swapper/100:04:001
249832520,0sleep00-21swapper/022:24:140
100282520,0sleep20-21swapper/222:34:092
307772510,1sleep3699-21gdbus23:06:463
87552500,0sleep10-21swapper/121:09:371
68072500,0sleep30-21swapper/323:30:013
68072500,0sleep30-21swapper/323:30:003
61512500,2sleep32407499cyclictest23:13:073
61512500,2sleep32407499cyclictest23:13:063
50962500,0sleep10-21swapper/122:56:071
164072500,0sleep20-21swapper/223:16:472
143572500,0sleep114354-21sshd23:30:351
143572500,0sleep114354-21sshd23:30:351
146832490,0sleep30-21swapper/322:03:423
312402480,0sleep20-21swapper/221:12:422
159032480,0sleep215901-21ls21:55:192
84522470,0sleep10-21swapper/100:37:241
125062470,2sleep02405799cyclictest22:59:380
21592460,0sleep20-21swapper/223:12:462
21592460,0sleep20-21swapper/223:12:452
314972450,2sleep12406399cyclictest23:46:061
301382420,0sleep2311rcuc/223:54:282
42102390,0sleep30-21swapper/322:53:163
193992380,0sleep20-21swapper/200:27:082
158532350,0sleep30-21swapper/300:12:473
221652308,7sleep30-21swapper/319:05:103
2377822615,7sleep00-21swapper/019:07:480
237602265,4sleep10-21swapper/119:07:371
256682250,0sleep00-21swapper/000:19:170
92582220,0sleep10-21swapper/100:31:521
58112220,0sleep10-21swapper/121:13:491
2215422110,7sleep20-21swapper/219:05:012
94142200,0sleep19412-21sshd21:49:141
94142200,0sleep19412-21sshd21:49:141
226702200,0sleep20-21swapper/223:00:242
110342200,1sleep011030-21sshd22:39:510
315482190,1sleep3391rcuc/321:26:053
61712180,1sleep30-21swapper/323:15:513
158742170,0sleep20-21swapper/222:15:022
8912160,0sleep00-21swapper/022:41:440
84042160,0sleep20-21swapper/223:44:092
26152160,1sleep2674-21dbus-daemon23:38:012
25662160,0sleep0111rcuc/023:18:250
2405799160,15cyclictest0-21swapper/000:25:580
204422160,0sleep00-21swapper/023:22:440
19352160,1sleep01939-21unixbench-2d22:05:190
287232150,0sleep20-21swapper/223:48:432
250942150,1sleep1674-21dbus-daemon21:50:301
24070991513,1cyclictest15755-21sshd23:08:182
24057991514,0cyclictest0-21swapper/022:02:080
91652140,0sleep30-21swapper/321:43:313
91652140,0sleep30-21swapper/321:43:303
47232140,1sleep34720-21bash22:56:053
309892140,1sleep3391rcuc/322:10:393
24057991412,1cyclictest624-13audispd21:46:480
24057991412,1cyclictest624-13audispd21:46:470
5892130,0sleep00-21swapper/021:54:060
250632130,0sleep00-21swapper/021:11:520
24057991310,1cyclictest0-21swapper/000:23:270
2405799130,12cyclictest21323-21sshd23:28:280
233922130,0sleep30-21swapper/323:56:373
163632130,0sleep016362-21id21:24:100
151722130,0sleep10-21swapper/120:05:141
296412120,0sleep00-21swapper/021:42:280
296412120,0sleep00-21swapper/021:42:280
261612120,0sleep10-21swapper/121:29:421
24074991210,1cyclictest624-13audispd22:30:013
2407499120,11cyclictest18908-21sshd21:20:113
2407499120,11cyclictest0-21swapper/322:49:203
2407499120,11cyclictest0-21swapper/300:34:003
24070991210,1cyclictest642-21systemd-logind23:32:082
24070991210,1cyclictest642-21systemd-logind23:32:072
24070991210,1cyclictest0-21swapper/223:23:582
24070991210,1cyclictest0-21swapper/200:00:382
2407099120,1cyclictest17306-21sshd22:40:182
2407099120,11cyclictest623-17sedispatch21:21:082
24063991210,1cyclictest9093-21bash23:41:211
2406399120,11cyclictest17846-21sshd00:29:521
24057991210,1cyclictest15412-21lspci22:34:380
2405799120,1cyclictest0-21swapper/000:00:480
2405799120,11cyclictest0-21swapper/000:08:080
2407499119,1cyclictest41-21ksoftirqd/323:27:223
2407499110,10cyclictest0-21swapper/322:22:313
2407099110,0cyclictest0-21swapper/219:45:182
2406399119,1cyclictest27360-21sshd23:23:211
2406399119,1cyclictest11238-21systemd-cgroups22:51:021
24063991110,0cyclictest0-21swapper/122:39:411
24063991110,0cyclictest0-21swapper/119:10:221
2406399110,10cyclictest0-21swapper/121:56:521
24057991110,0cyclictest0-21swapper/022:14:570
2405799110,1cyclictest0-21swapper/022:15:480
2405799110,10cyclictest0-21swapper/023:14:380
2405799110,10cyclictest0-21swapper/023:14:380
317762100,0sleep00-21swapper/000:33:510
2407499109,0cyclictest0-21swapper/321:17:213
2407499100,0cyclictest0-21swapper/319:40:013
2407099109,0cyclictest0-21swapper/222:39:282
2407099109,0cyclictest0-21swapper/200:35:292
2407099109,0cyclictest0-21swapper/200:21:392
2407099108,1cyclictest28994-21bash23:29:082
2407099100,0cyclictest0-21swapper/223:55:582
2407099100,0cyclictest0-21swapper/221:45:182
2407099100,0cyclictest0-21swapper/221:45:182
2407099100,0cyclictest0-21swapper/221:28:072
2407099100,0cyclictest0-21swapper/221:05:182
2406399109,0cyclictest0-21swapper/123:16:521
2406399109,0cyclictest0-21swapper/122:33:221
2406399109,0cyclictest0-21swapper/121:41:521
2406399109,0cyclictest0-21swapper/121:41:521
2406399109,0cyclictest0-21swapper/121:21:221
2406399106,2cyclictest660-21avahi-daemon23:55:191
2406399100,0cyclictest0-21swapper/122:15:221
2406399100,0cyclictest0-21swapper/100:17:421
2405799109,0cyclictest0-21swapper/021:32:080
2405799109,0cyclictest0-21swapper/021:32:080
2405799109,0cyclictest0-21swapper/021:26:480
2405799106,1cyclictest10700-21lspci21:35:110
2405799106,1cyclictest10700-21lspci21:35:100
2405799102,4cyclictest5355-21systemd-cgroups00:40:000
238432100,0sleep10-21swapper/121:16:221
858290,0sleep30-21swapper/322:08:053
28390290,1sleep328392-21bash21:39:353
28390290,1sleep328392-21bash21:39:353
240749998,0cyclictest0-21swapper/323:41:213
240749998,0cyclictest0-21swapper/323:21:113
240749998,0cyclictest0-21swapper/300:21:513
240749997,1cyclictest24719-21grepconf.sh00:05:113
240709998,0cyclictest0-21swapper/221:54:382
240709998,0cyclictest0-21swapper/221:18:182
240709998,0cyclictest0-21swapper/200:13:092
240709997,1cyclictest8431-21sshd00:34:382
240639998,0cyclictest0-21swapper/121:33:421
240639998,0cyclictest0-21swapper/121:33:421
240639998,0cyclictest0-21swapper/100:09:311
240639997,1cyclictest0-21swapper/122:14:321
240639996,2cyclictest13508-21rm21:35:211
240639996,2cyclictest13508-21rm21:35:211
240579998,0cyclictest0-21swapper/019:19:580
240579998,0cyclictest0-21swapper/019:10:580
240579995,1cyclictest9-21ksoftirqd/023:08:550
240579991,1cyclictest131rcu_sched23:01:520
240579990,0cyclictest0-21swapper/020:50:370
24600280,0sleep20-21swapper/200:19:112
240749987,0cyclictest0-21swapper/322:37:113
240749987,0cyclictest0-21swapper/321:32:313
240749987,0cyclictest0-21swapper/321:32:303
240749986,1cyclictest2903-21lspci00:39:473
240749985,2cyclictest699-21gdbus00:25:203
240749985,2cyclictest674-21dbus-daemon22:17:143
240749985,2cyclictest660-21avahi-daemon23:52:253
240749985,2cyclictest660-21avahi-daemon23:47:493
240749985,2cyclictest660-21avahi-daemon23:35:333
240749985,2cyclictest660-21avahi-daemon23:03:053
240749985,2cyclictest660-21avahi-daemon22:42:183
240749985,2cyclictest660-21avahi-daemon21:52:093
240749985,2cyclictest660-21avahi-daemon21:47:563
240749985,2cyclictest660-21avahi-daemon21:47:563
240749985,2cyclictest660-21avahi-daemon00:15:463
240749985,2cyclictest649-21polkitd21:58:303
240749984,3cyclictest674-21dbus-daemon00:03:273
240709987,0cyclictest0-21swapper/200:07:582
240709986,1cyclictest17213-21sshd22:12:182
240709986,1cyclictest0-21swapper/221:34:182
240709986,1cyclictest0-21swapper/221:34:182
240709985,2cyclictest660-21avahi-daemon22:51:552
240709985,2cyclictest16507-21bash23:00:002
240709980,7cyclictest9670-21sshd22:45:162
240639987,0cyclictest0-21swapper/100:14:421
240639986,1cyclictest660-21avahi-daemon23:05:511
240639985,2cyclictest674-21dbus-daemon23:12:171
240639985,2cyclictest674-21dbus-daemon23:12:171
240639985,2cyclictest660-21avahi-daemon23:02:521
240639984,3cyclictest674-21dbus-daemon23:26:451
240639984,3cyclictest674-21dbus-daemon00:22:261
240639984,2cyclictest17706-21sshd22:48:501
240639980,7cyclictest302-21sshd23:35:041
240579987,0cyclictest0-21swapper/023:41:180
240579987,0cyclictest0-21swapper/020:11:070
240579987,0cyclictest0-21swapper/020:03:480
240579986,1cyclictest9-21ksoftirqd/022:54:420
240579986,1cyclictest8581-21lspci23:49:480
240579985,2cyclictest660-21avahi-daemon23:37:220
240579985,2cyclictest660-21avahi-daemon22:47:030
240579985,2cyclictest660-21avahi-daemon21:57:420
240579985,2cyclictest3413-21sshd23:32:300
240579985,2cyclictest3413-21sshd23:32:300
240579984,3cyclictest660-21avahi-daemon23:51:520
29785270,2sleep22407099cyclictest22:05:012
240749974,2cyclictest660-21avahi-daemon21:14:433
240709975,1cyclictest699-21gdbus22:01:062
240709975,1cyclictest660-21avahi-daemon22:20:402
240709974,2cyclictest1458-21sshd21:37:102
240709974,2cyclictest1458-21sshd21:37:102
240639974,2cyclictest660-21avahi-daemon22:25:081
240639974,2cyclictest660-21avahi-daemon22:05:411
240639974,2cyclictest649-21polkitd22:00:351
240639974,2cyclictest13871-21sshd22:20:211
240639974,1cyclictest19295-21sshd23:50:381
240639973,1cyclictest0-21swapper/119:56:371
240579976,1cyclictest17556-21lspci22:26:190
240579976,0cyclictest0-21swapper/020:45:380
240579976,0cyclictest0-21swapper/020:26:470
240579976,0cyclictest0-21swapper/019:50:380
240579975,1cyclictest9-21ksoftirqd/000:10:510
240579975,1cyclictest642-21systemd-logind20:15:010
240749964,1cyclictest674-21dbus-daemon21:09:383
240749963,2cyclictest1002-21snmpd20:47:303
240749963,2cyclictest1002-21snmpd20:42:223
240749960,5cyclictest0-21swapper/320:52:113
240749960,0cyclictest0-21swapper/320:10:113
240709965,0cyclictest527-40kipmi021:00:102
240709965,0cyclictest0-21swapper/219:26:382
240709963,2cyclictest1002-21snmpd20:55:262
240709963,2cyclictest1002-21snmpd20:13:372
240709963,2cyclictest1002-21snmpd19:36:352
240709960,5cyclictest0-21swapper/219:56:072
240639964,1cyclictest674-21dbus-daemon20:34:561
240639964,1cyclictest30918-21ls20:45:001
240639963,2cyclictest1002-21snmpd20:36:241
240639963,2cyclictest1002-21snmpd20:22:041
240639963,2cyclictest1002-21snmpd19:27:381
240639960,5cyclictest0-21swapper/120:26:121
240639960,5cyclictest0-21swapper/120:15:421
240579965,0cyclictest0-21swapper/020:55:380
240579963,2cyclictest1002-21snmpd20:09:480
240579963,2cyclictest1002-21snmpd19:47:020
240579963,2cyclictest1002-21snmpd19:21:100
240749953,1cyclictest7191-21cat19:45:143
240749953,1cyclictest674-21dbus-daemon19:25:003
240749953,1cyclictest3358-21cat20:55:133
240749953,1cyclictest23482-21cat20:25:133
240749953,1cyclictest19332-21grep20:15:123
240749953,1cyclictest1048-21cat19:30:133
240749953,1cyclictest1002-21snmpd21:02:233
240749953,1cyclictest1002-21snmpd20:31:493
240749953,1cyclictest1002-21snmpd20:21:153
240749953,1cyclictest1002-21snmpd20:05:123
240749953,1cyclictest1002-21snmpd19:36:533
240749953,1cyclictest1002-21snmpd19:26:083
240749953,1cyclictest1002-21snmpd19:16:193
240749953,1cyclictest1002-21snmpd19:10:103
240749952,2cyclictest674-21dbus-daemon20:35:013
240749952,2cyclictest1002-21snmpd19:56:323
240749950,1cyclictest13621-21nfsd420:00:153
240709954,0cyclictest0-21swapper/220:36:572
240709954,0cyclictest0-21swapper/219:10:282
240709953,1cyclictest15330-21mii-tool20:05:152
240709953,1cyclictest1002-21snmpd20:50:022
240709953,1cyclictest1002-21snmpd20:47:522
240709953,1cyclictest1002-21snmpd20:40:102
240709953,1cyclictest1002-21snmpd20:31:252
240709953,1cyclictest1002-21snmpd20:26:582
240709953,1cyclictest1002-21snmpd20:22:222
240709953,1cyclictest1002-21snmpd20:01:332
240709953,1cyclictest1002-21snmpd19:51:062
240709953,1cyclictest1002-21snmpd19:30:042
240709953,1cyclictest1002-21snmpd19:22:172
240709952,2cyclictest1002-21snmpd20:17:372
240709952,2cyclictest1002-21snmpd19:40:352
240709952,2cyclictest1002-21snmpd19:16:072
240639953,1cyclictest31641-21cat20:45:141
240639953,1cyclictest1310-21cat20:50:141
240639953,1cyclictest1002-21snmpd21:00:191
240639953,1cyclictest1002-21snmpd20:11:111
240639953,1cyclictest1002-21snmpd19:51:481
240639953,1cyclictest1002-21snmpd19:48:201
240639953,1cyclictest1002-21snmpd19:20:191
240639953,1cyclictest1002-21snmpd19:15:131
240639952,2cyclictest2792-21cat19:35:121
240639952,2cyclictest13083-21diskstats20:00:121
240639950,4cyclictest501-21/usr/sbin/munin19:30:121
240639950,4cyclictest4665-21/usr/sbin/munin19:40:151
240579953,1cyclictest3118-21cat19:35:140
240579953,1cyclictest25600-21cat20:30:140
240579953,1cyclictest1082-21lldpd19:30:010
240579953,1cyclictest1002-21snmpd21:09:020
240579953,1cyclictest1002-21snmpd20:44:010
240579953,1cyclictest1002-21snmpd20:20:040
240579953,1cyclictest1002-21snmpd19:27:050
240579952,2cyclictest1002-21snmpd20:37:160
240579952,2cyclictest1002-21snmpd19:40:080
240579950,4cyclictest5220-21grep21:00:130
240749941,2cyclictest8758-21cpu19:50:123
240639942,1cyclictest3048-21expr20:55:111
240579942,1cyclictest10764-21chrt19:55:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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