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2026-03-27 - 04:10
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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 Fri Mar 27, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195832820,2sleep273299cyclictest00:00:002
145462810,0sleep30-21swapper/322:46:183
320412610,0sleep30-21swapper/300:00:563
164492580,1sleep3674-21dbus-daemon21:43:463
268352570,0sleep00-21swapper/023:14:270
245092570,0sleep00-21swapper/000:38:190
148222570,1sleep30-21swapper/323:43:193
107892560,1sleep210791-21bash21:20:352
149272550,0sleep20-21swapper/200:23:592
129092550,0sleep00-21swapper/021:57:130
292462540,0sleep20-21swapper/223:01:032
249132530,0sleep20-21swapper/222:30:552
164952530,0sleep30-21swapper/300:29:323
100022530,0sleep20-21swapper/200:10:002
67092520,1sleep341-21ksoftirqd/323:15:233
296472520,0sleep30-21swapper/300:30:333
255552520,0sleep325554-21bash23:55:033
69172510,2sleep273299cyclictest22:53:512
321602500,0sleep20-21swapper/222:20:422
316882500,1sleep231686-21lspci22:55:512
128102500,0sleep30-21swapper/323:02:253
47802490,0sleep10-21swapper/122:31:581
3266424938,7sleep20-21swapper/219:05:292
317752490,0sleep00-21swapper/000:03:410
295922490,1sleep129594-21bash23:11:561
18322490,0sleep20-21swapper/222:37:082
178772490,1sleep217873-21bash00:35:052
43652480,0sleep10-21swapper/122:48:131
250442480,0sleep30-21swapper/323:46:503
128362480,0sleep0111rcuc/000:15:350
103782480,0sleep00-21swapper/021:35:110
245792470,0sleep00-21swapper/021:47:120
40424634,7sleep30-21swapper/319:07:513
288392460,1sleep21-21systemd00:08:532
327162420,1sleep032710-21bash22:47:520
54262380,0sleep20-21swapper/222:15:452
318272350,0sleep10-21swapper/123:55:301
30923429,3sleep10-21swapper/119:06:531
3482319,7sleep00-21swapper/019:07:130
249032210,1sleep024904-21sshd23:49:370
73999189,6cyclictest11153-21grepconf.sh21:20:383
167022180,2sleep273299cyclictest22:08:282
145282180,0sleep0111rcuc/022:57:090
101502180,1sleep110153-21grep23:34:481
69972160,0sleep00-21swapper/023:18:110
272272160,0sleep10-21swapper/100:03:181
250292160,0sleep00-21swapper/000:14:000
173282160,1sleep317326-21lspci21:38:253
45762150,1sleep14574-21lspci00:31:101
242942150,1sleep224293-21sshd23:27:472
209162150,0sleep10-21swapper/123:35:351
204032150,0sleep10-21swapper/121:52:211
325672140,0sleep00-21swapper/022:20:440
259482140,0sleep30-21swapper/323:08:573
124022140,0sleep20-21swapper/221:35:172
73999136,6cyclictest660-21avahi-daemon00:36:373
73999130,12cyclictest3335-21systemd-cgroups00:09:283
730991311,1cyclictest5186-21lspci21:31:321
729991312,0cyclictest0-21swapper/021:17:180
72999130,12cyclictest699-21gdbus23:58:000
55852130,0sleep0111rcuc/021:20:040
283262130,0sleep10-21swapper/121:26:341
121802130,10sleep375750irq/24-eno1-rx-22:38:023
76392120,0sleep07638-21sshd22:37:380
73999129,2cyclictest0-21swapper/321:56:173
73999126,5cyclictest14364-21sshd22:40:523
73999125,6cyclictest660-21avahi-daemon23:50:273
73999125,6cyclictest660-21avahi-daemon00:17:483
73999124,1cyclictest674-21dbus-daemon23:25:243
73999123,2cyclictest674-21dbus-daemon22:22:133
739991210,1cyclictest19740-21sshd21:46:483
73999120,11cyclictest0-21swapper/322:16:173
73999120,0cyclictest0-21swapper/319:12:273
73299120,1cyclictest0-21swapper/223:16:582
73299120,11cyclictest671-21irqbalance21:53:372
73099129,2cyclictest674-21dbus-daemon22:54:331
73099120,1cyclictest19404-21sshd22:08:421
73099120,1cyclictest1-21systemd22:26:431
729991210,1cyclictest642-21systemd-logind23:37:490
72999120,11cyclictest21012-21lspci21:29:390
72999120,11cyclictest0-21swapper/022:32:390
294262120,0sleep10-21swapper/121:47:371
163362120,0sleep30-21swapper/319:45:133
73999115,5cyclictest660-21avahi-daemon23:35:333
73999115,5cyclictest660-21avahi-daemon21:33:363
73999115,5cyclictest660-21avahi-daemon21:26:043
73999115,1cyclictest660-21avahi-daemon22:00:353
73999115,1cyclictest24518-21sshd21:10:373
73999114,2cyclictest660-21avahi-daemon23:12:373
73999114,2cyclictest660-21avahi-daemon00:10:173
73999114,1cyclictest674-21dbus-daemon22:50:433
73999114,1cyclictest674-21dbus-daemon22:10:593
73999114,1cyclictest649-21polkitd23:31:063
73999114,1cyclictest649-21polkitd22:05:343
73999114,1cyclictest20378-21sshd22:25:123
73999113,2cyclictest674-21dbus-daemon22:55:073
73999113,2cyclictest674-21dbus-daemon21:50:223
73999113,2cyclictest674-21dbus-daemon21:17:513
73999112,3cyclictest620-13auditd23:23:093
73999110,0cyclictest0-21swapper/322:30:073
73299119,1cyclictest7918-21bash21:40:172
732991110,0cyclictest0-21swapper/223:11:172
73299110,0cyclictest0-21swapper/223:42:082
73299110,0cyclictest0-21swapper/200:01:072
730991110,0cyclictest0-21swapper/122:59:521
730991110,0cyclictest0-21swapper/100:27:431
73099110,1cyclictest20701-21consoletype21:38:431
73099110,1cyclictest11992-21grep21:24:421
72999119,1cyclictest0-21swapper/021:33:480
729991110,0cyclictest0-21swapper/023:02:290
729991110,0cyclictest0-21swapper/021:13:190
72999110,10cyclictest0-21swapper/021:42:080
73999109,0cyclictest0-21swapper/319:39:573
73999103,1cyclictest4309-21sshd00:20:193
73299109,0cyclictest0-21swapper/223:47:272
73299109,0cyclictest0-21swapper/223:21:072
73299109,0cyclictest0-21swapper/222:41:572
73299109,0cyclictest0-21swapper/221:57:472
73299109,0cyclictest0-21swapper/221:26:172
73299109,0cyclictest0-21swapper/200:25:072
73299109,0cyclictest0-21swapper/200:16:572
73299108,1cyclictest1097-21sshd23:39:272
73299108,1cyclictest0-21swapper/223:32:582
73299108,1cyclictest0-21swapper/221:46:482
73299100,0cyclictest0-21swapper/222:01:582
73299100,0cyclictest0-21swapper/200:33:172
73099109,0cyclictest0-21swapper/123:09:231
73099109,0cyclictest0-21swapper/122:01:331
73099109,0cyclictest0-21swapper/120:05:231
73099109,0cyclictest0-21swapper/100:10:331
73099100,9cyclictest0-21swapper/119:57:021
72999109,0cyclictest29601-21sshd22:06:480
72999109,0cyclictest0-21swapper/023:51:090
72999109,0cyclictest0-21swapper/023:31:200
72999109,0cyclictest0-21swapper/023:20:390
72999109,0cyclictest0-21swapper/022:01:090
72999109,0cyclictest0-21swapper/000:23:090
72999108,1cyclictest6224-21lspci00:31:190
72999108,1cyclictest25708-21sshd21:52:490
72999100,0cyclictest0-21swapper/023:40:290
72999100,0cyclictest0-21swapper/019:30:190
7399996,2cyclictest0-21swapper/320:51:173
7399993,1cyclictest6263-21cat20:40:123
7399993,1cyclictest14424-21mii-tool21:00:133
7329998,0cyclictest0-21swapper/223:50:072
7329997,1cyclictest623-17sedispatch23:07:072
7329996,2cyclictest660-21avahi-daemon21:15:052
7309998,0cyclictest0-21swapper/123:45:331
7309998,0cyclictest0-21swapper/123:02:321
7309998,0cyclictest0-21swapper/122:36:321
7309998,0cyclictest0-21swapper/119:38:121
7309997,1cyclictest4064-21lspci23:26:031
7309997,1cyclictest25-21ksoftirqd/121:44:151
7309995,1cyclictest25-21ksoftirqd/120:30:001
7309994,4cyclictest620-17auditd23:17:131
7309990,1cyclictest131rcu_sched00:39:071
7299996,2cyclictest660-21avahi-daemon22:19:500
7299990,5cyclictest5933-21munin-run23:10:010
594290,0sleep10-21swapper/122:42:291
7399987,0cyclictest0-21swapper/319:25:183
7399983,1cyclictest1002-21snmpd20:39:153
7399983,1cyclictest1002-21snmpd20:21:443
7399983,1cyclictest1002-21snmpd20:14:323
7399983,1cyclictest1002-21snmpd20:02:023
7329987,0cyclictest0-21swapper/221:34:372
7329986,1cyclictest23135-21sshd21:10:282
7329985,2cyclictest674-21dbus-daemon22:46:012
7329985,2cyclictest660-21avahi-daemon22:10:572
7329980,0cyclictest0-21swapper/219:25:182
7309986,1cyclictest660-21avahi-daemon22:22:361
7309986,1cyclictest660-21avahi-daemon22:10:541
7309986,1cyclictest28457-21lspci22:17:441
7309986,1cyclictest25-21ksoftirqd/121:15:361
7309986,1cyclictest25-21ksoftirqd/100:20:421
7309986,1cyclictest25-21ksoftirqd/100:07:251
7309985,2cyclictest660-21avahi-daemon23:51:151
7309985,2cyclictest660-21avahi-daemon23:42:391
7309985,2cyclictest660-21avahi-daemon21:10:371
7309985,2cyclictest660-21avahi-daemon00:15:521
7299987,0cyclictest0-21swapper/022:42:400
7299987,0cyclictest0-21swapper/022:26:190
7299987,0cyclictest0-21swapper/000:09:190
7299986,1cyclictest660-21avahi-daemon22:53:040
7299986,1cyclictest13293-21sshd00:29:150
7299985,2cyclictest660-21avahi-daemon22:10:060
7299980,4cyclictest1-21systemd19:39:590
7399972,1cyclictest1002-21snmpd20:28:513
7329973,3cyclictest660-21avahi-daemon22:26:182
7309973,1cyclictest20142-21sshd21:55:041
7309970,0cyclictest131rcu_sched23:20:181
7299977,0cyclictest7410-21kworker/0:219:26:180
7299977,0cyclictest30991-21kworker/0:119:24:460
7299977,0cyclictest30991-21kworker/0:119:15:090
7299977,0cyclictest27729-21kworker/0:220:18:220
7299977,0cyclictest21613-21kworker/0:120:11:500
7299977,0cyclictest1509-21kworker/0:120:57:060
7299977,0cyclictest13475-21kworker/0:019:57:510
7299975,1cyclictest660-21avahi-daemon23:25:250
7399960,5cyclictest0-21swapper/320:19:283
7399960,5cyclictest0-21swapper/319:16:573
7329965,0cyclictest0-21swapper/220:46:182
7329964,1cyclictest674-21dbus-daemon20:00:002
7329964,1cyclictest11205-21grep20:50:182
7329964,1cyclictest1002-21snmpd20:23:182
7329963,2cyclictest674-21dbus-daemon20:15:002
7329963,2cyclictest1002-21snmpd20:34:312
7329963,2cyclictest1002-21snmpd19:57:592
7329963,2cyclictest1002-21snmpd19:22:222
7309965,0cyclictest0-21swapper/121:05:221
7309965,0cyclictest0-21swapper/119:45:121
7309964,1cyclictest26538-21grep20:10:141
7309963,2cyclictest23662-21kworker/1:020:15:111
7309963,2cyclictest1002-21snmpd19:14:541
7299966,0cyclictest30991-21kworker/0:119:10:100
7299966,0cyclictest27729-21kworker/0:220:25:080
7299966,0cyclictest21613-21kworker/0:120:05:290
7299966,0cyclictest21613-21kworker/0:120:00:440
7299966,0cyclictest15747-21kworker/0:221:07:400
7299966,0cyclictest1509-21kworker/0:121:00:050
7299966,0cyclictest1509-21kworker/0:120:50:040
7299966,0cyclictest1509-21kworker/0:120:45:530
7299966,0cyclictest1509-21kworker/0:120:35:080
7299966,0cyclictest1509-21kworker/0:120:30:040
7299966,0cyclictest13475-21kworker/0:019:51:220
7299966,0cyclictest13475-21kworker/0:019:45:060
7299966,0cyclictest13475-21kworker/0:019:41:050
7299964,1cyclictest31354-21grep20:20:210
7299963,2cyclictest1002-21snmpd20:40:000
7399953,1cyclictest9927-21df19:30:113
7399953,1cyclictest6080-21cat19:20:113
7399953,1cyclictest17813-21lspci21:09:573
7399953,1cyclictest1705-21sendmail20:06:153
7399953,1cyclictest15520-21crond19:44:593
7399953,1cyclictest12365-21cat20:55:143
7399953,1cyclictest1002-21snmpd19:55:053
7399953,1cyclictest1002-21snmpd19:51:203
7329953,1cyclictest32047-21/usr/sbin/munin20:25:172
7329953,1cyclictest25059-21find20:05:232
7329953,1cyclictest1002-21snmpd21:07:582
7329953,1cyclictest1002-21snmpd21:00:012
7329953,1cyclictest1002-21snmpd20:55:472
7329953,1cyclictest1002-21snmpd20:40:212
7329953,1cyclictest1002-21snmpd20:36:542
7329953,1cyclictest1002-21snmpd20:15:512
7329953,1cyclictest1002-21snmpd19:50:052
7329953,1cyclictest1002-21snmpd19:30:072
7329953,1cyclictest1002-21snmpd19:15:192
7329953,1cyclictest1002-21snmpd19:12:002
7309954,0cyclictest0-21swapper/119:41:431
7309953,1cyclictest8332-21cat20:45:151
7309953,1cyclictest3864-21grep19:15:131
7309953,1cyclictest3774-21/usr/sbin/munin20:35:121
7309953,1cyclictest1705-21sendmail20:20:371
7309953,1cyclictest14441-21cat21:00:131
7309953,1cyclictest12402-21cat20:55:141
7309953,1cyclictest1002-21snmpd20:52:401
7309953,1cyclictest1002-21snmpd20:42:391
7309953,1cyclictest1002-21snmpd20:04:231
7309953,1cyclictest1002-21snmpd19:53:311
7309952,2cyclictest10501-21ntpdc19:30:151
7309952,2cyclictest1002-21snmpd20:31:191
7399942,1cyclictest7968-21cpuspeed_turbos20:45:123
7399942,1cyclictest2274-21uname20:30:163
7329942,1cyclictest1002-21snmpd19:40:022
7329942,1cyclictest0-21swapper/219:45:112
7329942,1cyclictest0-21swapper/219:35:182
7309942,1cyclictest1002-21snmpd19:20:001
7309941,2cyclictest0-21swapper/119:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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