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2026-05-18 - 09:44
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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 May 18, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89132890,0sleep08781-21sshd23:31:320
238942630,1sleep3391rcuc/321:47:123
259292610,0sleep20-21swapper/222:48:322
14112560,0sleep01404-21lspci23:25:190
54802550,0sleep30-21swapper/323:28:303
164252550,0sleep00-21swapper/000:25:030
262592540,0sleep00-21swapper/022:18:020
252342540,1sleep3620-17auditd23:57:583
186942540,0sleep30-21swapper/323:43:333
186942540,0sleep30-21swapper/323:43:323
68472530,0sleep10-21swapper/100:07:291
102592520,1sleep010227-21sshd22:30:270
23392510,0sleep30-21swapper/323:47:413
23392510,0sleep30-21swapper/323:47:413
52612500,0sleep10-21swapper/100:12:581
289172500,0sleep30-21swapper/323:11:003
254582500,1sleep013932-1kworker/0:1H21:44:370
128742500,0sleep20-21swapper/221:51:482
69622490,0sleep20-21swapper/223:11:552
277932490,0sleep20-21swapper/222:37:342
170592490,0sleep00-21swapper/023:57:150
75302480,0sleep10-21swapper/123:31:251
49872480,0sleep10-21swapper/122:21:431
209332480,2sleep3666099cyclictest22:34:153
182932480,0sleep20-21swapper/222:14:352
160612480,0sleep00-21swapper/022:50:220
138192480,0sleep10-21swapper/123:59:481
123622480,0sleep30-21swapper/323:04:033
48672470,2sleep2665999cyclictest21:37:182
40862470,0sleep10-21swapper/123:25:321
190972470,0sleep00-21swapper/022:00:390
10842470,0sleep10-21swapper/123:16:591
314392460,0sleep10-21swapper/100:18:001
25912460,0sleep1231rcuc/122:07:381
8052450,0sleep20-21swapper/222:32:312
218172420,2sleep1665899cyclictest00:36:331
236012410,0sleep20-21swapper/200:28:262
61842308,7sleep30-21swapper/319:05:323
638322210,7sleep00-21swapper/019:07:570
635722211,7sleep10-21swapper/119:07:381
62512219,7sleep20-21swapper/219:06:192
17652210,0sleep00-21swapper/000:23:470
322152180,1sleep332211-21lspci22:18:343
211742180,0sleep121171-21lspci21:21:161
28952170,1sleep02898-21bash23:22:420
284602170,0sleep30-21swapper/323:16:323
194342170,1sleep019433-21bash22:47:590
18642170,1sleep11859-21bash23:14:181
143972170,0sleep30-21swapper/323:37:353
293232160,0sleep10-21swapper/121:18:231
161602160,1sleep1241ktimersoftd/123:01:321
83852150,1sleep18386-21bash22:33:101
296662150,0sleep00-21swapper/022:37:440
278412150,0sleep30-21swapper/322:43:093
270732150,0sleep00-21swapper/021:18:060
200782150,1sleep2311rcuc/222:50:442
14992150,0sleep20-21swapper/223:55:532
132922150,1sleep1710-21NetworkManager21:49:081
112012150,1sleep2321ktimersoftd/223:06:422
93272140,0sleep10-21swapper/122:58:131
149822140,0sleep10-21swapper/100:27:401
129682140,1sleep012970-21bash21:38:000
665599130,1cyclictest30165-21sshd00:17:530
26502130,0sleep00-21swapper/021:30:470
179312130,0sleep317933-21bash21:57:513
179312130,0sleep317933-21bash21:57:503
666099120,1cyclictest623-17sedispatch22:12:533
666099120,11cyclictest29336-21bash22:37:433
6659991210,1cyclictest2390-21sshd22:40:542
6659991210,1cyclictest12942-21id21:12:242
665999120,1cyclictest8715-21sshd21:31:352
665999120,1cyclictest5476-21sshd23:34:042
665999120,11cyclictest25972-21bash22:23:342
665999120,11cyclictest1409-21tty00:09:542
665999120,11cyclictest1-21systemd23:20:452
665899120,1cyclictest14115-21id22:39:121
665899120,1cyclictest0-21swapper/122:52:121
6655991210,1cyclictest0-21swapper/021:56:320
6655991210,1cyclictest0-21swapper/021:56:320
665599120,11cyclictest0-21swapper/000:05:220
65442120,0sleep30-21swapper/321:54:053
45692120,0sleep20-21swapper/223:03:222
220132120,0sleep20-21swapper/200:36:342
666099119,1cyclictest674-21dbus-daemon22:53:333
6660991110,0cyclictest31496-21sshd22:24:033
6660991110,0cyclictest0-21swapper/323:34:333
666099110,10cyclictest0-21swapper/321:09:443
666099110,0cyclictest0-21swapper/323:09:443
6659991110,0cyclictest0-21swapper/221:57:052
6659991110,0cyclictest0-21swapper/221:57:042
665899119,1cyclictest6106-21lspci21:51:131
6658991110,0cyclictest0-21swapper/123:48:521
6658991110,0cyclictest0-21swapper/123:48:521
6658991110,0cyclictest0-21swapper/122:01:521
665899110,1cyclictest22882-21sshd21:38:521
665899110,1cyclictest20975-21lspci23:54:531
665899110,1cyclictest0-21swapper/122:42:521
665899110,10cyclictest0-21swapper/123:38:031
665899110,0cyclictest0-21swapper/123:24:221
665599119,1cyclictest623-17sedispatch23:52:430
665599119,1cyclictest19750-21sshd22:11:520
665599110,10cyclictest12544-21bash23:15:120
665599110,10cyclictest0-21swapper/023:35:530
665599110,10cyclictest0-21swapper/023:09:020
665599110,0cyclictest0-21swapper/022:58:320
287862110,0sleep10-21swapper/122:26:321
666099109,0cyclictest0-21swapper/322:45:033
666099107,2cyclictest660-21avahi-daemon00:11:523
665999109,0cyclictest0-21swapper/222:16:242
665999109,0cyclictest0-21swapper/222:05:352
665999108,1cyclictest11981-21lspci21:28:042
665899109,0cyclictest0-21swapper/122:49:221
665899109,0cyclictest0-21swapper/122:17:321
665899109,0cyclictest0-21swapper/122:13:321
665899109,0cyclictest0-21swapper/121:59:021
665899109,0cyclictest0-21swapper/121:59:021
665899109,0cyclictest0-21swapper/121:26:021
665899109,0cyclictest0-21swapper/120:13:021
665899109,0cyclictest0-21swapper/120:13:021
665899109,0cyclictest0-21swapper/120:00:031
665899109,0cyclictest0-21swapper/100:02:021
665899100,9cyclictest0-21swapper/120:36:021
665899100,9cyclictest0-21swapper/120:29:021
665899100,0cyclictest0-21swapper/121:01:021
665599109,0cyclictest0-21swapper/022:26:120
665599100,0cyclictest0-21swapper/021:22:530
25842100,0sleep10-21swapper/121:42:381
66609998,0cyclictest0-21swapper/323:22:043
66609998,0cyclictest0-21swapper/322:01:133
66609998,0cyclictest0-21swapper/321:14:033
66609998,0cyclictest0-21swapper/300:01:243
66609996,2cyclictest699-21gdbus00:21:443
66599998,0cyclictest0-21swapper/222:55:552
66599997,1cyclictest32287-21irqstats23:25:142
66599997,1cyclictest21531-21systemd-cgroups22:28:442
66589998,0cyclictest0-21swapper/120:47:021
66559998,0cyclictest0-21swapper/023:48:420
66559998,0cyclictest0-21swapper/023:48:420
66559998,0cyclictest0-21swapper/023:03:220
66559998,0cyclictest0-21swapper/022:05:030
66609986,1cyclictest21563-21lspci22:56:273
66609986,1cyclictest17220-21sshd21:35:333
66609985,2cyclictest674-21dbus-daemon21:22:353
66609985,2cyclictest660-21avahi-daemon22:05:303
66609985,2cyclictest660-21avahi-daemon21:41:203
66609985,2cyclictest660-21avahi-daemon00:35:103
66609985,2cyclictest660-21avahi-daemon00:28:113
66609985,2cyclictest28476-21sshd22:26:303
66609984,3cyclictest21335-21bash23:52:043
66599987,0cyclictest0-21swapper/223:16:142
66599987,0cyclictest0-21swapper/221:21:242
66599986,1cyclictest6245-21lspci21:42:572
66599986,1cyclictest29843-21lspci23:41:422
66599986,1cyclictest29843-21lspci23:41:412
66599986,1cyclictest0-21swapper/200:17:452
66599985,2cyclictest674-21dbus-daemon23:51:482
66599985,2cyclictest674-21dbus-daemon23:46:052
66599985,2cyclictest674-21dbus-daemon23:46:052
66599985,2cyclictest660-21avahi-daemon22:01:482
66599985,2cyclictest660-21avahi-daemon00:10:032
66589987,0cyclictest0-21swapper/121:10:221
66589987,0cyclictest0-21swapper/119:18:021
66589987,0cyclictest0-21swapper/119:10:531
66589986,1cyclictest660-21avahi-daemon21:32:401
66589986,1cyclictest25-21ksoftirqd/100:21:201
66589986,1cyclictest12877-21lspci00:33:031
66559987,0cyclictest0-21swapper/021:52:420
66559986,1cyclictest24107-21kworker/0:321:11:180
66559986,1cyclictest21575-21lspci00:36:320
66559985,2cyclictest660-21avahi-daemon22:22:280
66559985,2cyclictest1-21systemd00:00:500
66559985,1cyclictest674-21dbus-daemon00:11:580
66559980,7cyclictest30880-21sshd21:47:500
30588280,1sleep2674-21dbus-daemon00:31:462
66609975,1cyclictest649-21polkitd00:05:363
66609975,1cyclictest1983-21sshd21:15:043
66609975,1cyclictest17023-21lspci00:16:423
66609974,2cyclictest660-21avahi-daemon21:25:223
66609974,2cyclictest660-21avahi-daemon00:31:503
66609973,3cyclictest699-21gdbus21:33:403
66599975,1cyclictest660-21avahi-daemon00:21:012
66599975,1cyclictest660-21avahi-daemon00:00:512
66599975,1cyclictest3582-21lspci21:45:252
66599975,1cyclictest19576-21lspci23:35:142
66599975,1cyclictest18397-21sshd21:17:002
66589976,0cyclictest0-21swapper/119:47:521
66589975,1cyclictest25-21ksoftirqd/123:40:451
66589975,1cyclictest25-21ksoftirqd/123:40:451
66589972,2cyclictest674-21dbus-daemon23:05:251
66559976,0cyclictest0-21swapper/020:30:230
66559976,0cyclictest0-21swapper/020:30:220
66559975,1cyclictest660-21avahi-daemon23:10:050
66559975,1cyclictest649-21polkitd00:30:260
66559975,1cyclictest622-13audispd21:25:420
66559975,1cyclictest23416-21kworker/0:223:41:580
66559975,1cyclictest23416-21kworker/0:223:41:580
66559973,1cyclictest121rcu_preempt19:40:000
66559970,6cyclictest9653-21sshd22:41:320
66609964,1cyclictest674-21dbus-daemon19:25:013
66609964,1cyclictest1002-21snmpd20:23:543
66609963,2cyclictest1002-21snmpd20:44:463
66609963,2cyclictest1002-21snmpd19:57:433
66609963,2cyclictest1002-21snmpd19:30:243
66609963,2cyclictest1002-21snmpd19:16:333
66609960,5cyclictest0-21swapper/319:13:033
66599965,0cyclictest0-21swapper/220:35:342
66599964,1cyclictest674-21dbus-daemon19:24:552
66599964,1cyclictest660-21avahi-daemon21:09:392
66599963,2cyclictest1002-21snmpd20:34:572
66599963,2cyclictest1002-21snmpd20:34:572
66599960,5cyclictest21054-21sshd19:40:512
66589965,0cyclictest25-21ksoftirqd/120:45:001
66589965,0cyclictest0-21swapper/120:06:221
66589965,0cyclictest0-21swapper/119:33:021
66589964,1cyclictest23787-21sshd21:09:321
66589962,1cyclictest0-21swapper/119:38:571
66559964,1cyclictest14949-21kworker/0:120:10:130
66559964,1cyclictest14949-21kworker/0:120:10:120
66559963,2cyclictest1002-21snmpd21:01:400
66559963,2cyclictest1002-21snmpd20:39:240
66559962,3cyclictest642-21systemd-logind19:35:000
66559960,5cyclictest0-21swapper/019:50:230
19022260,0sleep30-21swapper/320:55:183
66609954,0cyclictest0-21swapper/320:45:033
66609953,1cyclictest649-21polkitd20:35:003
66609953,1cyclictest649-21polkitd20:10:013
66609953,1cyclictest649-21polkitd20:10:003
66609953,1cyclictest20096-21cat19:40:143
66609953,1cyclictest18052-21cat19:35:143
66609953,1cyclictest1705-21sendmail20:05:563
66609953,1cyclictest16220-21cat20:50:133
66609953,1cyclictest1002-21snmpd20:26:173
66609953,1cyclictest1002-21snmpd20:15:083
66609953,1cyclictest1002-21snmpd20:01:113
66609953,1cyclictest1002-21snmpd19:45:593
66609952,2cyclictest1002-21snmpd19:28:543
66609950,4cyclictest0-21swapper/321:01:133
66599953,1cyclictest699-21gdbus21:04:592
66599953,1cyclictest2004-21cat20:15:142
66599953,1cyclictest1705-21sendmail20:10:112
66599953,1cyclictest1705-21sendmail20:10:112
66599953,1cyclictest1705-21sendmail19:17:012
66599953,1cyclictest14141-21sed20:45:142
66599953,1cyclictest12187-21cat20:40:152
66599953,1cyclictest1002-21snmpd20:25:202
66599953,1cyclictest1002-21snmpd20:07:322
66599953,1cyclictest1002-21snmpd20:03:062
66599953,1cyclictest1002-21snmpd19:51:132
66599953,1cyclictest1002-21snmpd19:46:462
66599953,1cyclictest1002-21snmpd19:35:472
66599953,1cyclictest1002-21snmpd19:31:212
66599953,1cyclictest1002-21snmpd19:27:002
66599952,2cyclictest674-21dbus-daemon20:00:002
66599952,2cyclictest1002-21snmpd20:55:012
66599952,2cyclictest1002-21snmpd20:23:572
66599950,4cyclictest0-21swapper/220:50:442
66589953,1cyclictest20095-21cat19:40:141
66589953,1cyclictest1002-21snmpd20:52:481
66589953,1cyclictest1002-21snmpd20:22:321
66589953,1cyclictest1002-21snmpd20:19:411
66589953,1cyclictest1002-21snmpd19:55:131
66589953,1cyclictest1002-21snmpd19:50:501
66589953,1cyclictest1002-21snmpd19:27:421
66589952,2cyclictest11601-21tr19:20:121
66589952,2cyclictest1002-21snmpd20:30:491
66589952,2cyclictest1002-21snmpd20:30:481
66559954,0cyclictest0-21swapper/020:42:020
66559954,0cyclictest0-21swapper/020:28:320
66559953,1cyclictest674-21dbus-daemon19:40:000
66559953,1cyclictest660-21avahi-daemon20:48:000
66559953,1cyclictest660-21avahi-daemon19:55:080
66559953,1cyclictest28233-21cat20:00:130
66559953,1cyclictest1002-21snmpd21:07:040
66559953,1cyclictest1002-21snmpd20:58:380
66559953,1cyclictest1002-21snmpd20:18:410
66559953,1cyclictest1002-21snmpd19:45:100
66559953,1cyclictest1002-21snmpd19:25:130
66559953,1cyclictest1002-21snmpd19:10:480
66559952,2cyclictest1002-21snmpd20:52:090
66559952,2cyclictest1002-21snmpd19:16:270
66559951,1cyclictest0-21swapper/019:20:450
66559950,4cyclictest0-21swapper/020:21:320
66609942,1cyclictest23776-21tr19:50:123
66609942,1cyclictest0-21swapper/320:30:133
66609942,1cyclictest0-21swapper/320:30:133
66599942,1cyclictest7219-21head19:10:132
66589942,1cyclictest1002-21snmpd20:55:081
66559942,1cyclictest30009-21cat20:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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