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2025-12-19 - 19:44
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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 792 highest latencies:
System rack2slot0.osadl.org (updated Fri Dec 19, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166562830,0sleep30-21swapper/310:31:023
140342720,1sleep03221699cyclictest09:51:490
53502610,1sleep2311rcuc/212:33:042
80662580,0sleep10-21swapper/112:39:131
290422580,0sleep10-21swapper/110:52:421
167132570,1sleep016693-21sshd10:18:570
16542560,1sleep0111rcuc/010:38:310
41672530,1sleep34170-21nfsd409:20:163
320712530,1sleep332073-21grep12:12:043
204272530,0sleep00-21swapper/011:21:090
165562530,1sleep316551-21sshd12:04:503
232142520,1sleep123211-21lspci12:14:131
213032520,0sleep10-21swapper/110:04:121
321242510,0sleep00-21swapper/011:57:220
308012510,0sleep30-21swapper/310:58:463
80922500,0sleep20-21swapper/209:39:462
244342500,0sleep00-21swapper/012:14:200
238672500,0sleep30-21swapper/308:05:163
105132500,1sleep010508-21bash09:47:370
281442490,0sleep328142-21lspci10:01:053
260752490,0sleep30-21swapper/311:15:473
60622480,0sleep30-21swapper/310:24:163
220002480,2sleep23222399cyclictest09:52:472
276492450,0sleep20-21swapper/212:20:242
107762340,1sleep110761-21sshd10:45:141
307922310,0sleep30-21swapper/310:44:073
3207722816,7sleep30-21swapper/307:09:363
317562288,6sleep00-21swapper/007:05:360
310812260,0sleep00-21swapper/010:55:450
73132240,1sleep1699-21gdbus09:47:141
109342240,0sleep00-21swapper/012:04:190
3196822211,7sleep10-21swapper/107:08:171
3031222210,7sleep20-21swapper/207:05:022
256072210,11sleep375750irq/24-eno1-rx-11:36:143
270232200,0sleep30-21swapper/312:20:213
162332190,0sleep00-21swapper/009:44:320
121902190,2sleep0101ktimersoftd/012:33:420
34062170,1sleep233-21ksoftirqd/210:32:492
124162170,0sleep30-21swapper/311:23:253
322312160,1sleep032233-21lspci11:33:590
258682160,0sleep20-21swapper/210:29:002
163572160,1sleep116353-21lspci11:20:461
100502160,1sleep310043-21bash09:43:473
44762140,0sleep00-21swapper/011:02:100
283232140,0sleep10-21swapper/111:48:131
92342130,0sleep30-21swapper/311:46:283
87032130,0sleep0111rcuc/010:30:180
54972130,0sleep20-21swapper/209:27:042
3222299130,12cyclictest0-21swapper/112:26:331
3221699130,12cyclictest0-21swapper/009:34:500
208762130,1sleep341-21ksoftirqd/310:37:183
32225991210,1cyclictest10631-21sshd12:36:263
32223991210,1cyclictest16931-21sshd11:26:412
3222399120,1cyclictest28245-21lspci10:05:022
3222399120,11cyclictest0-21swapper/210:41:412
32222991210,1cyclictest0-21swapper/110:36:521
3222299120,1cyclictest6872-21bash09:31:521
3222299120,11cyclictest15049-21sshd10:30:521
32216991210,1cyclictest26316-21sshd11:45:090
3221699120,11cyclictest0-21swapper/010:49:300
97772110,0sleep19775-21lspci09:27:591
32225991110,0cyclictest0-21swapper/309:55:363
3222599110,10cyclictest0-21swapper/309:49:163
3222599110,10cyclictest0-21swapper/309:12:363
3222399119,1cyclictest28534-21sshd09:57:212
3222399119,1cyclictest17447-21sshd09:44:422
32223991110,0cyclictest11303-21sshd12:10:122
32223991110,0cyclictest0-21swapper/212:39:522
32223991110,0cyclictest0-21swapper/211:14:512
32223991110,0cyclictest0-21swapper/209:34:212
32223991110,0cyclictest0-21swapper/209:00:212
32223991110,0cyclictest0-21swapper/209:00:212
3222399110,10cyclictest0-21swapper/212:19:222
3222399110,10cyclictest0-21swapper/212:19:222
3222399110,10cyclictest0-21swapper/212:02:532
3222399110,10cyclictest0-21swapper/210:12:512
3222399110,0cyclictest0-21swapper/210:50:112
3222299119,1cyclictest622-13audispd11:42:331
3222299119,1cyclictest19148-21sshd09:23:221
32222991110,0cyclictest0-21swapper/112:33:231
32222991110,0cyclictest0-21swapper/111:06:021
3222299110,10cyclictest0-21swapper/112:04:241
3222299110,0cyclictest4978-21sshd10:41:421
32216991110,0cyclictest0-21swapper/011:17:090
32216991110,0cyclictest0-21swapper/010:02:190
3221699110,10cyclictest0-21swapper/009:24:090
216662110,1sleep0674-21dbus-daemon10:43:160
39352100,0sleep00-21swapper/011:13:530
3222599109,0cyclictest0-21swapper/311:31:363
3222599109,0cyclictest0-21swapper/311:27:263
3222599109,0cyclictest0-21swapper/311:12:563
3222599109,0cyclictest0-21swapper/311:01:463
3222599109,0cyclictest0-21swapper/310:10:363
3222599109,0cyclictest0-21swapper/309:17:163
3222599104,5cyclictest41-21ksoftirqd/311:52:333
3222599103,6cyclictest649-21polkitd11:57:593
3222599100,9cyclictest0-21swapper/307:23:163
3222599100,0cyclictest0-21swapper/307:40:163
3222399109,0cyclictest0-21swapper/211:33:312
3222399109,0cyclictest0-21swapper/211:21:222
3222399109,0cyclictest0-21swapper/210:17:212
3222399109,0cyclictest0-21swapper/209:23:412
3222399108,1cyclictest0-21swapper/209:10:512
3222299109,0cyclictest0-21swapper/110:23:421
3222299109,0cyclictest0-21swapper/109:36:321
3222299100,9cyclictest0-21swapper/110:29:221
3222299100,0cyclictest0-21swapper/110:09:531
3221699109,0cyclictest0-21swapper/012:08:590
3221699109,0cyclictest0-21swapper/011:42:090
3221699109,0cyclictest0-21swapper/011:05:390
3221699109,0cyclictest0-21swapper/009:58:300
3221699108,1cyclictest649-21polkitd12:20:490
3221699108,1cyclictest0-21swapper/012:18:100
3221699108,1cyclictest0-21swapper/012:18:090
3221699100,0cyclictest0-21swapper/010:28:390
3221699100,0cyclictest0-21swapper/010:07:390
3221699100,0cyclictest0-21swapper/007:35:190
322259998,0cyclictest21581-21sshd10:28:363
322259998,0cyclictest0-21swapper/312:32:163
322259998,0cyclictest0-21swapper/310:18:073
322259998,0cyclictest0-21swapper/308:21:263
322259990,0cyclictest131rcu_sched11:41:093
322239998,0cyclictest0-21swapper/210:36:512
322239997,1cyclictest660-21avahi-daemon11:18:412
322239996,2cyclictest674-21dbus-daemon11:44:502
322239996,2cyclictest660-21avahi-daemon11:46:262
322229998,0cyclictest0-21swapper/111:28:121
322229998,0cyclictest0-21swapper/110:18:521
322169998,0cyclictest0-21swapper/009:26:590
322169996,2cyclictest699-21gdbus12:36:180
17831290,1sleep01-21systemd11:50:140
322259987,0cyclictest0-21swapper/312:17:263
322259987,0cyclictest0-21swapper/312:17:263
322259987,0cyclictest0-21swapper/310:54:363
322259987,0cyclictest0-21swapper/309:25:073
322259986,1cyclictest26266-21lspci10:49:343
322259985,2cyclictest620-17auditd11:05:563
322259982,5cyclictest48-17kauditd12:06:403
322259981,6cyclictest642-21systemd-logind12:28:223
322239987,0cyclictest0-21swapper/211:07:112
322239986,1cyclictest13143-21sshd10:48:212
322239985,2cyclictest660-21avahi-daemon12:07:412
322239985,2cyclictest660-21avahi-daemon11:50:252
322239985,2cyclictest660-21avahi-daemon10:21:342
322229987,0cyclictest0-21swapper/111:11:031
322229987,0cyclictest0-21swapper/109:18:031
322229986,1cyclictest9388-21lspci11:17:141
322229985,2cyclictest660-21avahi-daemon09:55:391
322169987,0cyclictest32551-21kworker/0:011:37:330
322169986,1cyclictest4964-21sshd10:21:100
2463280,0sleep1121rcu_preempt10:59:081
10145280,0sleep00-21swapper/010:50:570
8039274,1sleep38179-21sshd10:06:233
322259976,0cyclictest0-21swapper/309:09:263
322259975,1cyclictest41-21ksoftirqd/309:51:013
322259975,1cyclictest14389-21sshd09:32:483
322259974,2cyclictest660-21avahi-daemon09:36:043
322239976,0cyclictest0-21swapper/207:30:212
322239975,1cyclictest660-21avahi-daemon10:55:482
322239975,1cyclictest660-21avahi-daemon09:45:142
322239975,1cyclictest26376-21lspci11:01:122
322239974,2cyclictest660-21avahi-daemon12:26:102
322239974,2cyclictest660-21avahi-daemon09:15:462
322239974,2cyclictest642-21systemd-logind11:56:472
322229976,0cyclictest0-21swapper/112:05:331
322229976,0cyclictest0-21swapper/109:50:221
322229975,1cyclictest660-21avahi-daemon11:50:061
322229975,1cyclictest660-21avahi-daemon09:42:471
322229975,1cyclictest622-13audispd12:22:001
322229974,2cyclictest699-21gdbus11:01:281
322229974,2cyclictest660-21avahi-daemon11:35:541
322229974,2cyclictest660-21avahi-daemon09:10:351
322229973,3cyclictest622-13audispd12:15:271
322229973,3cyclictest622-13audispd12:15:261
322229973,1cyclictest699-21gdbus11:55:081
322229972,2cyclictest10769-21sshd10:10:281
322229970,3cyclictest10574-21sshd11:31:591
322169976,0cyclictest0-21swapper/009:10:590
322169975,1cyclictest660-21avahi-daemon12:29:190
322169974,2cyclictest699-21gdbus09:35:570
322169974,2cyclictest674-21dbus-daemon11:25:210
322169973,3cyclictest620-13auditd10:10:520
322169970,4cyclictest16668-21perf07:50:000
16975270,0sleep20-21swapper/211:35:252
322259965,0cyclictest0-21swapper/309:02:273
322259965,0cyclictest0-21swapper/309:02:263
322259965,0cyclictest0-21swapper/308:29:563
322259965,0cyclictest0-21swapper/307:10:263
322259964,1cyclictest660-21avahi-daemon08:40:003
322259963,2cyclictest1002-21snmpd08:52:063
322259963,2cyclictest1002-21snmpd08:47:453
322259963,2cyclictest1002-21snmpd08:10:133
322259963,2cyclictest1002-21snmpd07:32:063
322239965,0cyclictest0-21swapper/208:07:122
322239964,1cyclictest674-21dbus-daemon10:00:052
322239963,2cyclictest1002-21snmpd08:34:392
322239963,2cyclictest1002-21snmpd07:10:202
322239960,5cyclictest0-21swapper/207:52:312
322229965,0cyclictest0-21swapper/108:28:521
322229964,1cyclictest649-21polkitd07:50:001
322229963,2cyclictest1002-21snmpd09:08:181
322229963,2cyclictest1002-21snmpd08:35:501
322229960,5cyclictest0-21swapper/107:14:321
322169965,0cyclictest0-21swapper/008:10:190
322169965,0cyclictest0-21swapper/007:20:190
322169964,1cyclictest1002-21snmpd08:44:320
322169963,2cyclictest674-21dbus-daemon09:15:110
322169963,2cyclictest1002-21snmpd07:15:490
322169960,5cyclictest0-21swapper/009:03:390
322169960,5cyclictest0-21swapper/009:03:390
322259953,1cyclictest674-21dbus-daemon08:30:003
322259953,1cyclictest649-21polkitd07:35:003
322259953,1cyclictest21405-21cat08:00:133
322259953,1cyclictest1002-21snmpd08:40:573
322259953,1cyclictest1002-21snmpd08:15:153
322259953,1cyclictest1002-21snmpd07:50:023
322259953,1cyclictest1002-21snmpd07:45:403
322259953,1cyclictest1002-21snmpd07:26:073
322259953,1cyclictest1002-21snmpd07:15:213
322259952,2cyclictest19973-21sensors_volt07:55:173
322259951,1cyclictest11122-21tr08:55:123
322239953,1cyclictest660-21avahi-daemon07:35:002
322239953,1cyclictest646-21lsmd08:03:472
322239953,1cyclictest3357-21cat08:35:142
322239953,1cyclictest25522-21cat08:10:142
322239953,1cyclictest1705-21sendmail08:21:572
322239953,1cyclictest10085-21cat08:50:202
322239953,1cyclictest1002-21snmpd09:06:182
322239953,1cyclictest1002-21snmpd08:59:042
322239953,1cyclictest1002-21snmpd08:45:142
322239953,1cyclictest1002-21snmpd08:40:382
322239953,1cyclictest1002-21snmpd08:25:142
322239953,1cyclictest1002-21snmpd08:15:442
322239953,1cyclictest1002-21snmpd07:57:162
322239953,1cyclictest1002-21snmpd07:25:342
322239953,1cyclictest1002-21snmpd07:22:152
322239953,1cyclictest1002-21snmpd07:17:062
322239952,2cyclictest15784-21tr07:45:162
322239952,2cyclictest1002-21snmpd07:43:072
322229953,1cyclictest7036-21tr08:45:111
322229953,1cyclictest241ktimersoftd/108:10:191
322229953,1cyclictest1705-21sendmail07:35:131
322229953,1cyclictest14595-21kworker/1:108:05:481
322229953,1cyclictest11496-21cat08:55:161
322229953,1cyclictest1002-21snmpd09:00:031
322229953,1cyclictest1002-21snmpd09:00:031
322229953,1cyclictest1002-21snmpd08:32:121
322229953,1cyclictest1002-21snmpd08:21:531
322229953,1cyclictest1002-21snmpd08:16:111
322229953,1cyclictest1002-21snmpd08:01:401
322229953,1cyclictest1002-21snmpd07:42:131
322229953,1cyclictest1002-21snmpd07:33:091
322229953,1cyclictest1002-21snmpd07:18:521
322229952,2cyclictest9491-21awk08:50:151
322229952,2cyclictest674-21dbus-daemon07:55:001
322229950,4cyclictest4676-21/usr/sbin/munin07:20:141
322229950,2cyclictest6708-21/usr/sbin/munin07:25:111
322169954,0cyclictest0-21swapper/007:54:190
322169953,1cyclictest9462-21cat08:50:150
322169953,1cyclictest9015-21df_inode07:30:110
322169953,1cyclictest7768-21smart_sda07:25:180
322169953,1cyclictest6461-21kworker/0:007:40:120
322169953,1cyclictest493-21sadc08:30:000
322169953,1cyclictest30146-21sendmail_mailtr08:20:180
322169953,1cyclictest1082-21lldpd07:12:010
322169953,1cyclictest1002-21snmpd09:07:070
322169953,1cyclictest1002-21snmpd08:55:070
322169953,1cyclictest1002-21snmpd08:35:050
322169953,1cyclictest1002-21snmpd08:34:000
322169953,1cyclictest1002-21snmpd08:08:550
322169953,1cyclictest1002-21snmpd07:57:500
322169952,2cyclictest6916-21sshd08:45:010
322169952,2cyclictest27350-21awk08:15:100
322229943,1cyclictest14595-21kworker/1:107:45:051
322229942,1cyclictest1002-21snmpd08:40:081
322169942,1cyclictest21007-21sort08:00:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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