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2026-05-25 - 19:24
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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 376 highest latencies:
System rack2slot0.osadl.org (updated Mon May 25, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310432890,1sleep3674-21dbus-daemon09:33:103
126832600,0sleep10-21swapper/111:53:451
169372590,0sleep10-21swapper/109:51:361
235722580,0sleep00-21swapper/012:28:050
51412570,0sleep30-21swapper/311:08:313
36932560,0sleep20-21swapper/211:00:062
198582560,0sleep20-21swapper/210:33:382
68762550,0sleep00-21swapper/010:51:590
68762550,0sleep00-21swapper/010:51:580
51862540,0sleep10-21swapper/111:14:071
299122540,0sleep10-21swapper/109:55:281
128782540,0sleep20-21swapper/212:29:582
143932530,0sleep30-21swapper/311:23:153
79012520,1sleep37902-21grep10:54:553
79012520,1sleep37902-21grep10:54:543
303682520,1sleep030365-21lspci10:28:590
18992520,0sleep10-21swapper/112:37:231
249962510,0sleep10-21swapper/111:29:451
240212510,0sleep00-21swapper/011:57:270
176372510,0sleep10-21swapper/110:00:051
127672510,0sleep20-21swapper/209:11:042
165922500,1sleep0111rcuc/012:24:430
165922500,1sleep0111rcuc/012:24:430
12812500,0sleep10-21swapper/112:01:021
38612490,0sleep20-21swapper/210:23:562
310812490,0sleep00-21swapper/011:35:440
75282480,0sleep2311rcuc/212:01:352
281042480,0sleep10-21swapper/108:55:001
14952480,0sleep00-21swapper/010:34:530
149272480,0sleep00-21swapper/009:15:170
72902470,1sleep20-21swapper/211:11:282
324552470,0sleep132426-21sshd10:26:211
49042440,0sleep10-21swapper/111:58:361
237302410,2sleep11710399cyclictest12:11:181
106782350,1sleep31711399cyclictest11:50:413
167132319,7sleep20-21swapper/207:06:322
1681122817,7sleep10-21swapper/107:07:471
1662322614,7sleep30-21swapper/307:05:233
132312240,0sleep20-21swapper/210:41:242
1680022110,7sleep00-21swapper/007:07:380
114372210,0sleep30-21swapper/310:19:013
66022190,2sleep11710399cyclictest12:09:541
231182190,1sleep233-21ksoftirqd/211:49:042
249412180,1sleep3401ktimersoftd/311:13:013
225412180,0sleep10-21swapper/111:40:341
139992180,1sleep0674-21dbus-daemon10:47:020
46242170,0sleep10-21swapper/111:30:411
3692170,0sleep10-21swapper/111:49:551
17103991715,1cyclictest20174-21kworker/1:110:17:561
82202160,0sleep00-21swapper/009:48:020
68352160,0sleep26837-21bash11:53:142
324752160,0sleep10-21swapper/110:34:451
275572160,0sleep10-21swapper/112:20:041
275572160,0sleep10-21swapper/112:20:031
17103991614,1cyclictest28218-21lspci11:07:431
17103991614,1cyclictest20174-21kworker/1:110:05:471
124492160,1sleep012439-21sshd10:44:100
8262150,1sleep2445-21systemd-journal12:15:002
59772150,0sleep30-21swapper/311:00:143
17103991514,0cyclictest2707-21lspci09:47:331
129472150,0sleep30-21swapper/309:15:083
67702140,0sleep10-21swapper/112:32:091
233832140,0sleep10-21swapper/110:47:511
17113991412,1cyclictest21710-21grepconf.sh12:27:543
17103991414,0cyclictest241ktimersoftd/108:20:231
17103991413,0cyclictest16875-21kworker/1:112:17:121
17103991413,0cyclictest15569-21kworker/1:010:10:591
17103991412,1cyclictest17849-21kworker/1:409:43:051
17103991412,1cyclictest12590-21kworker/1:312:29:391
111372140,0sleep00-21swapper/009:30:390
101132140,0sleep00-21swapper/012:12:570
8802130,0sleep2311rcuc/211:27:382
64122130,0sleep2321ktimersoftd/211:44:512
5992130,0sleep20-21swapper/212:09:232
17108991311,1cyclictest0-21swapper/210:15:242
17103991312,0cyclictest1989-21kworker/1:009:15:411
17103991312,0cyclictest1505-21lspci11:19:221
1710399130,1cyclictest25-21ksoftirqd/111:24:301
1709899130,12cyclictest29979-21gdbus12:09:210
17113991210,1cyclictest0-21swapper/311:29:543
17113991210,1cyclictest0-21swapper/309:43:543
1711399120,1cyclictest13648-21bash11:48:153
1711399120,11cyclictest5769-21sshd12:12:343
1711399120,11cyclictest22052-21sshd10:36:353
1710899120,1cyclictest3181-21bash11:22:142
1710899120,11cyclictest17882-21sshd10:27:552
1710899120,11cyclictest0-21swapper/210:05:442
1710399123,3cyclictest25-21ksoftirqd/109:40:011
17103991211,0cyclictest241ktimersoftd/107:25:001
17103991211,0cyclictest14832-21kworker/1:110:36:591
1710399120,1cyclictest0-21swapper/109:21:031
17098991210,1cyclictest28815-21cut10:40:000
17098991210,1cyclictest0-21swapper/011:45:300
1709899120,11cyclictest22571-21sshd10:08:500
1709899120,11cyclictest19356-21sshd11:23:400
1709899120,11cyclictest1-21systemd10:01:410
103582120,0sleep30-21swapper/310:10:293
1711399119,1cyclictest620-17auditd09:37:053
1711399119,1cyclictest12337-21sshd12:18:453
1711399110,10cyclictest0-21swapper/310:07:143
1711399110,10cyclictest0-21swapper/310:00:553
1711399110,0cyclictest26879-21sshd12:31:043
1710899119,1cyclictest699-21gdbus11:15:142
17108991110,0cyclictest0-21swapper/209:55:342
1710899110,10cyclictest0-21swapper/209:36:252
1710399119,1cyclictest589-21kworker/1:211:01:161
17103991111,0cyclictest7125-21kworker/1:010:54:201
17103991111,0cyclictest7125-21kworker/1:010:54:191
17103991111,0cyclictest241ktimersoftd/108:06:001
17103991111,0cyclictest241ktimersoftd/107:57:081
17103991110,1cyclictest7125-21kworker/1:010:40:381
1710399110,10cyclictest0-21swapper/111:35:441
17098991110,0cyclictest0-21swapper/011:42:010
1709899110,10cyclictest0-21swapper/011:27:110
1709899110,0cyclictest0-21swapper/012:39:010
1711399109,0cyclictest0-21swapper/312:22:153
1711399109,0cyclictest0-21swapper/312:22:143
1711399109,0cyclictest0-21swapper/311:37:453
1711399108,1cyclictest674-21dbus-daemon11:56:343
1711399100,0cyclictest0-21swapper/309:53:143
1711399100,0cyclictest0-21swapper/309:24:553
1710899109,0cyclictest0-21swapper/212:32:442
1710899100,0cyclictest0-21swapper/212:36:052
1710899100,0cyclictest0-21swapper/211:58:342
1710899100,0cyclictest0-21swapper/209:47:052
1710399108,1cyclictest25-21ksoftirqd/110:20:031
1710399101,1cyclictest131rcu_sched10:55:381
1710399100,9cyclictest1542-21sshd09:33:301
1709899109,0cyclictest0-21swapper/011:13:100
1709899109,0cyclictest0-21swapper/007:47:310
1709899109,0cyclictest0-21swapper/007:35:300
1709899107,2cyclictest660-21avahi-daemon12:30:070
1709899100,9cyclictest0-21swapper/008:39:210
1709899100,0cyclictest0-21swapper/009:05:300
17966290,1sleep017968-21grepconf.sh11:31:520
171139998,0cyclictest0-21swapper/311:42:343
171139998,0cyclictest0-21swapper/310:42:443
171139998,0cyclictest0-21swapper/309:13:143
171139996,2cyclictest660-21avahi-daemon10:48:283
171089998,0cyclictest0-21swapper/211:34:542
171089998,0cyclictest0-21swapper/210:14:342
171089997,1cyclictest29979-21gdbus10:04:552
171089997,1cyclictest0-21swapper/212:21:352
171089997,1cyclictest0-21swapper/212:21:342
171089993,2cyclictest1515-21crond07:49:592
171039999,0cyclictest241ktimersoftd/109:08:131
171039999,0cyclictest241ktimersoftd/108:39:171
171039998,0cyclictest241ktimersoftd/109:00:321
171039991,1cyclictest25-21ksoftirqd/109:14:031
170989998,0cyclictest0-21swapper/012:16:510
170989998,0cyclictest0-21swapper/011:16:410
170989998,0cyclictest0-21swapper/008:20:110
170989997,1cyclictest0-21swapper/011:08:200
170989997,1cyclictest0-21swapper/009:56:100
14260290,0sleep00-21swapper/010:10:490
31533280,6sleep129979-21gdbus09:25:171
171139987,0cyclictest0-21swapper/309:56:143
171139986,1cyclictest22537-21lspci12:36:203
171139986,1cyclictest16572-21lspci10:55:333
171139985,2cyclictest660-21avahi-daemon12:06:553
171139985,2cyclictest660-21avahi-daemon10:33:433
171139985,2cyclictest660-21avahi-daemon09:45:343
171139985,2cyclictest649-21polkitd10:22:513
171089987,0cyclictest0-21swapper/209:42:242
171089987,0cyclictest0-21swapper/209:19:042
171089985,2cyclictest660-21avahi-daemon12:15:362
171089985,2cyclictest660-21avahi-daemon11:35:082
171089985,2cyclictest660-21avahi-daemon11:07:042
171089985,2cyclictest660-21avahi-daemon10:36:072
171089985,2cyclictest660-21avahi-daemon09:50:072
171089985,2cyclictest660-21avahi-daemon09:30:202
171039987,0cyclictest31846-21kworker/1:007:51:591
170989987,0cyclictest0-21swapper/008:06:200
170989986,1cyclictest9959-21kworker/0:210:15:170
170989986,1cyclictest660-21avahi-daemon10:58:360
170989986,1cyclictest16670-21rm11:01:090
170989985,2cyclictest660-21avahi-daemon09:52:110
170989984,3cyclictest27585-21sshd12:03:200
170989984,2cyclictest27057-21idleruntime-cro11:55:000
21471270,1sleep021845-21sshd09:35:140
171139975,1cyclictest41-21ksoftirqd/312:00:173
171139974,2cyclictest660-21avahi-daemon11:30:283
171139974,2cyclictest41-21ksoftirqd/311:15:113
171139973,3cyclictest649-21polkitd10:25:323
171139972,4cyclictest620-13auditd09:25:353
171089975,1cyclictest660-21avahi-daemon10:50:082
171089975,1cyclictest660-21avahi-daemon10:50:072
171089975,1cyclictest660-21avahi-daemon10:45:182
171089975,1cyclictest660-21avahi-daemon09:26:322
171089975,1cyclictest26687-21lspci10:56:262
171039977,0cyclictest3565-21kworker/1:208:44:091
171039977,0cyclictest241ktimersoftd/108:17:521
171039977,0cyclictest241ktimersoftd/108:13:411
170989977,0cyclictest5640-21kworker/0:108:03:380
170989977,0cyclictest29850-21kworker/0:007:51:340
170989977,0cyclictest27757-21kworker/0:207:11:180
170989977,0cyclictest24166-21kworker/0:008:58:080
170989977,0cyclictest24166-21kworker/0:008:46:010
170989977,0cyclictest21656-21kworker/0:107:26:180
170989977,0cyclictest21656-21kworker/0:107:20:550
170989977,0cyclictest19900-21kworker/0:108:40:480
170989977,0cyclictest17866-21kworker/0:308:33:260
170989975,1cyclictest660-21avahi-daemon09:26:120
170989975,1cyclictest660-21avahi-daemon09:20:520
170989975,1cyclictest649-21polkitd09:12:250
170989975,1cyclictest24464-21sshd10:20:090
170989974,2cyclictest17129-21sshd09:43:120
170989970,6cyclictest0-21swapper/008:28:400
170989970,6cyclictest0-21swapper/007:59:110
171139964,1cyclictest41-21ksoftirqd/307:49:593
171139963,2cyclictest699-21gdbus09:09:573
171139963,2cyclictest1002-21snmpd09:01:023
171139963,2cyclictest1002-21snmpd08:19:313
171139963,2cyclictest1002-21snmpd07:55:543
171139960,5cyclictest0-21swapper/308:46:243
171139960,5cyclictest0-21swapper/308:25:043
171089964,1cyclictest674-21dbus-daemon09:09:532
171089964,1cyclictest660-21avahi-daemon08:04:592
171089964,1cyclictest649-21polkitd09:20:042
171089964,1cyclictest1002-21snmpd08:31:412
171089963,2cyclictest1002-21snmpd08:21:282
171089963,2cyclictest1002-21snmpd07:29:382
171089960,5cyclictest0-21swapper/207:38:042
171039966,0cyclictest3565-21kworker/1:208:25:051
171039966,0cyclictest25975-21kworker/1:107:40:121
171039966,0cyclictest241ktimersoftd/107:47:351
171039966,0cyclictest241ktimersoftd/107:26:511
171039966,0cyclictest12953-21kworker/1:107:10:431
171039964,1cyclictest25-21ksoftirqd/107:20:011
171039960,5cyclictest0-21swapper/108:45:441
170989966,0cyclictest9722-21kworker/0:208:15:040
170989966,0cyclictest9722-21kworker/0:208:10:050
170989966,0cyclictest29850-21kworker/0:007:40:260
170989966,0cyclictest27757-21kworker/0:207:15:240
170989966,0cyclictest24166-21kworker/0:009:00:050
170989966,0cyclictest24166-21kworker/0:008:50:220
170989966,0cyclictest21656-21kworker/0:107:30:250
171139954,0cyclictest0-21swapper/307:27:443
171139953,1cyclictest2273-21cat07:50:163
171139953,1cyclictest1015-21runrttasks08:06:183
171139953,1cyclictest1002-21snmpd08:55:293
171139953,1cyclictest1002-21snmpd08:50:163
171139953,1cyclictest1002-21snmpd08:42:263
171139953,1cyclictest1002-21snmpd08:20:573
171139953,1cyclictest1002-21snmpd08:12:213
171139953,1cyclictest1002-21snmpd07:35:173
171139953,1cyclictest1002-21snmpd07:22:143
171139953,1cyclictest1002-21snmpd07:17:143
171139953,1cyclictest1002-21snmpd07:12:073
171139952,2cyclictest6916-21smart_sda08:00:183
171139950,4cyclictest0-21swapper/308:33:453
171139950,2cyclictest20218-21grep08:35:123
171139950,1cyclictest30859-21grep07:40:163
171089954,0cyclictest0-21swapper/208:40:342
171089953,1cyclictest8384-21cat08:05:142
171089953,1cyclictest674-21dbus-daemon08:35:002
171089953,1cyclictest660-21avahi-daemon07:55:022
171089953,1cyclictest28729-21mii-tool08:55:132
171089953,1cyclictest26477-21cat07:30:142
171089953,1cyclictest1088-21ntpd08:15:172
171089953,1cyclictest1002-21snmpd08:50:552
171089953,1cyclictest1002-21snmpd08:47:262
171089953,1cyclictest1002-21snmpd08:26:342
171089953,1cyclictest1002-21snmpd08:11:362
171089953,1cyclictest1002-21snmpd07:51:352
171089953,1cyclictest1002-21snmpd07:41:242
171089953,1cyclictest1002-21snmpd07:20:412
171089953,1cyclictest1002-21snmpd07:15:562
171089953,1cyclictest1002-21snmpd07:11:282
171039953,1cyclictest25-21ksoftirqd/108:55:011
171039953,1cyclictest1002-21snmpd08:31:261
171039953,1cyclictest1002-21snmpd08:02:421
171039953,1cyclictest1002-21snmpd07:36:381
171039953,1cyclictest1002-21snmpd07:31:181
171139942,1cyclictest29979-21gdbus07:30:003
171089941,2cyclictest674-21dbus-daemon09:00:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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