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2025-12-16 - 06:16
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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 Tue Dec 16, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261422760,0sleep10-21swapper/121:42:311
120692760,1sleep1241ktimersoftd/122:07:381
191172710,0sleep20-21swapper/222:45:282
155922700,0sleep00-21swapper/022:15:450
205142570,0sleep30-21swapper/322:25:183
134632550,0sleep30-21swapper/323:54:333
196682540,0sleep10-21swapper/123:14:311
57202520,0sleep10-21swapper/122:58:441
111372510,0sleep30-21swapper/322:56:223
99472490,1sleep1649-21polkitd22:44:391
95892490,1sleep1620-17auditd22:47:271
292622490,0sleep30-21swapper/322:17:173
145692490,0sleep00-21swapper/023:28:310
135182490,1sleep313502-21sshd00:14:563
282142480,0sleep00-21swapper/022:54:580
165952480,0sleep316599-21bash22:42:163
324792470,0sleep00-21swapper/022:20:350
32092470,1sleep3616999cyclictest20:47:183
288632470,0sleep20-21swapper/223:18:112
219432470,0sleep30-21swapper/300:32:553
199632470,0sleep20-21swapper/223:49:202
225232460,3sleep3616999cyclictest00:24:223
65512440,0sleep16542-21sshd23:19:061
601223423,7sleep00-21swapper/019:09:410
592223110,7sleep10-21swapper/119:08:341
43862308,7sleep30-21swapper/319:06:533
427222615,6sleep20-21swapper/219:05:262
85602200,0sleep3391rcuc/322:47:213
29012190,0sleep2311rcuc/223:21:442
31672180,2sleep3616999cyclictest21:28:233
317972170,0sleep2616099cyclictest23:06:552
6148991615,0cyclictest23589-21lspci21:57:300
96532150,0sleep20-21swapper/221:25:022
75652150,0sleep00-21swapper/020:48:270
615699150,14cyclictest28709-21sshd00:13:211
6148991515,0cyclictest3504-21kworker/0:122:46:580
6148991514,0cyclictest20859-21kworker/0:023:55:580
6148991513,1cyclictest13451-21kworker/0:323:02:140
4732150,0sleep00-21swapper/023:30:110
21222150,0sleep30-21swapper/322:14:083
615699146,4cyclictest7906-21sshd00:23:011
615699140,1cyclictest7314-21sshd00:08:301
6148991413,0cyclictest32550irq/27-ahci[00000:36:510
6148991413,0cyclictest20859-21kworker/0:023:50:460
6148991413,0cyclictest20859-21kworker/0:000:11:240
6148991413,0cyclictest16535-21kworker/0:322:13:420
6148991412,1cyclictest16016-21kworker/0:100:20:330
235682140,0sleep00-21swapper/023:38:010
129392140,1sleep3391rcuc/322:24:383
123822140,1sleep012383-21grep23:48:380
6169991311,1cyclictest2617-21cat23:41:573
616999130,1cyclictest674-21dbus-daemon00:01:573
6160991311,1cyclictest27469-21sshd23:26:502
616099130,11cyclictest9383-21sshd00:11:412
6156991311,1cyclictest674-21dbus-daemon23:28:511
6156991311,1cyclictest642-21systemd-logind20:44:211
615699130,0cyclictest0-21swapper/121:35:201
614899135,2cyclictest9-21ksoftirqd/022:34:400
6148991312,1cyclictest3098-21kworker/0:221:25:090
6148991312,1cyclictest11904-21kworker/0:123:12:380
6148991312,0cyclictest4248-21kworker/0:223:21:080
6148991312,0cyclictest3098-21kworker/0:221:37:280
6148991312,0cyclictest2787-21kworker/0:120:42:000
6148991312,0cyclictest11179-21lspci23:42:410
171452130,0sleep20-21swapper/221:37:382
6169991210,1cyclictest723-21gdbus22:37:263
6169991210,1cyclictest32390-21sshd00:36:473
6169991210,1cyclictest0-21swapper/323:21:573
616999120,11cyclictest17206-21grep23:17:073
616999120,11cyclictest1669-21grepconf.sh00:16:463
6160991210,1cyclictest0-21swapper/200:26:312
616099120,1cyclictest0-21swapper/200:01:572
616099120,11cyclictest0-21swapper/222:52:402
616099120,11cyclictest0-21swapper/220:42:212
615699129,2cyclictest0-21swapper/120:59:511
615699128,3cyclictest0-21swapper/123:04:011
615699125,6cyclictest660-21avahi-daemon23:21:301
615699125,6cyclictest660-21avahi-daemon22:20:291
615699120,2cyclictest674-21dbus-daemon22:30:561
615699120,11cyclictest0-21swapper/121:50:111
6148991212,0cyclictest2182-21kworker/0:021:40:460
6148991212,0cyclictest16737-21kworker/0:121:16:200
614899120,1cyclictest19787-21lspci00:15:290
614899120,1cyclictest1-21systemd22:29:580
614899120,1cyclictest0-21swapper/023:15:080
614899120,11cyclictest13876-21sshd20:57:590
616999119,1cyclictest674-21dbus-daemon22:07:273
616999119,1cyclictest20324-21grep23:31:573
6169991110,0cyclictest0-21swapper/323:56:473
616999110,10cyclictest0-21swapper/323:02:163
616999110,10cyclictest0-21swapper/322:32:373
616999110,10cyclictest0-21swapper/321:37:463
616999110,10cyclictest0-21swapper/321:17:473
616099119,1cyclictest642-21systemd-logind21:02:412
616099119,1cyclictest0-21swapper/221:17:512
616099112,2cyclictest33-21ksoftirqd/223:55:352
6160991110,0cyclictest18098-21lspci00:15:192
6160991110,0cyclictest0-21swapper/222:37:502
6160991110,0cyclictest0-21swapper/222:13:202
616099110,10cyclictest0-21swapper/223:41:412
616099110,10cyclictest0-21swapper/222:23:212
616099110,10cyclictest0-21swapper/221:07:512
615699118,2cyclictest0-21swapper/123:08:511
615699115,5cyclictest660-21avahi-daemon23:58:501
615699115,5cyclictest660-21avahi-daemon23:37:161
615699115,5cyclictest660-21avahi-daemon22:12:001
615699115,5cyclictest660-21avahi-daemon00:32:161
615699114,6cyclictest674-21dbus-daemon22:50:181
615699114,6cyclictest660-21avahi-daemon23:33:591
615699114,6cyclictest660-21avahi-daemon21:33:461
615699114,6cyclictest660-21avahi-daemon21:03:431
615699114,6cyclictest660-21avahi-daemon00:39:451
615699114,6cyclictest660-21avahi-daemon00:01:501
615699114,6cyclictest649-21polkitd21:48:131
615699114,6cyclictest649-21polkitd00:27:551
615699114,4cyclictest660-21avahi-daemon21:26:131
615699113,7cyclictest699-21gdbus00:15:271
615699113,7cyclictest660-21avahi-daemon21:06:431
615699110,2cyclictest29977-21packagekitd22:36:481
615699110,0cyclictest0-21swapper/123:53:211
614899112,1cyclictest21109-21sshd00:09:470
6148991110,0cyclictest3498-21kworker/0:421:53:030
6148991110,0cyclictest26636-21kworker/0:022:05:020
6148991110,0cyclictest19999-21kworker/0:121:45:580
6148991110,0cyclictest10601-21kworker/0:021:23:160
6148991110,0cyclictest0-21swapper/022:39:390
6148991110,0cyclictest0-21swapper/000:30:190
614899110,10cyclictest0-21swapper/022:44:480
614899110,0cyclictest0-21swapper/023:09:590
616999109,0cyclictest0-21swapper/321:12:363
616999109,0cyclictest0-21swapper/320:52:173
616999109,0cyclictest0-21swapper/319:20:373
616999108,1cyclictest41-21ksoftirqd/322:51:383
616999108,1cyclictest401ktimersoftd/321:42:373
616999108,1cyclictest2791-21bash23:07:073
616999105,2cyclictest674-21dbus-daemon21:52:263
616999100,0cyclictest0-21swapper/323:27:063
616999100,0cyclictest0-21swapper/322:02:373
616999100,0cyclictest0-21swapper/321:22:563
616999100,0cyclictest0-21swapper/321:07:473
616999100,0cyclictest0-21swapper/321:02:373
616999100,0cyclictest0-21swapper/320:42:173
616999100,0cyclictest0-21swapper/320:08:063
616999100,0cyclictest0-21swapper/300:06:473
616099109,0cyclictest0-21swapper/200:31:202
616099108,1cyclictest0-21swapper/222:27:502
616099103,1cyclictest33-21ksoftirqd/222:02:022
616099100,0cyclictest0-21swapper/223:12:212
616099100,0cyclictest0-21swapper/222:33:012
616099100,0cyclictest0-21swapper/221:53:212
616099100,0cyclictest0-21swapper/221:43:212
615699109,0cyclictest0-21swapper/121:55:011
615699109,0cyclictest0-21swapper/121:15:211
615699109,0cyclictest0-21swapper/120:54:411
615699104,5cyclictest678-21sshd21:10:061
615699104,5cyclictest674-21dbus-daemon23:47:291
615699104,5cyclictest674-21dbus-daemon22:16:171
615699104,5cyclictest674-21dbus-daemon20:49:061
615699104,5cyclictest660-21avahi-daemon23:41:251
615699104,5cyclictest660-21avahi-daemon22:25:111
615699100,0cyclictest0-21swapper/121:20:311
614899109,0cyclictest0-21swapper/022:04:480
614899108,1cyclictest9-21ksoftirqd/022:55:400
614899108,1cyclictest9-21ksoftirqd/000:01:020
6148991010,0cyclictest8211-21kworker/0:219:21:550
6148991010,0cyclictest13018-21kworker/0:321:13:220
61699998,0cyclictest41-21ksoftirqd/300:27:073
61699998,0cyclictest0-21swapper/323:46:473
61699998,0cyclictest0-21swapper/320:01:373
61699997,1cyclictest41-21ksoftirqd/323:40:013
61699990,0cyclictest0-21swapper/320:28:373
61609998,0cyclictest0-21swapper/223:31:412
61609998,0cyclictest0-21swapper/223:02:202
61609998,0cyclictest0-21swapper/222:57:312
61609998,0cyclictest0-21swapper/221:58:112
61609998,0cyclictest0-21swapper/220:57:312
61609991,1cyclictest121rcu_preempt23:51:032
61609990,1cyclictest131rcu_sched00:22:482
61569998,0cyclictest0-21swapper/120:01:511
61569993,1cyclictest12458-21sshd22:00:051
61569993,1cyclictest1002-21snmpd19:46:281
61489999,0cyclictest2787-21kworker/0:120:50:500
61489999,0cyclictest13018-21kworker/0:321:05:560
61489999,0cyclictest11943-21kworker/0:300:27:000
61489998,0cyclictest24951-21kworker/0:320:07:000
61489998,0cyclictest0-21swapper/021:03:080
61489990,5cyclictest699-21gdbus19:45:000
1026-2190,1sshd674-21dbus-daemon21:46:422
61699987,0cyclictest2629-21lspci23:10:043
61699986,1cyclictest6973-21bash21:32:373
61699986,1cyclictest41-21ksoftirqd/321:46:583
61699985,2cyclictest3493-21lspci21:55:113
61699980,7cyclictest0-21swapper/319:41:263
61609987,0cyclictest0-21swapper/222:18:112
61609987,0cyclictest0-21swapper/221:12:402
61609986,1cyclictest6604-21lspci21:24:252
61609986,1cyclictest16479-21sshd22:08:112
61609985,2cyclictest674-21dbus-daemon00:06:572
61609985,2cyclictest660-21avahi-daemon20:54:422
61609985,2cyclictest660-21avahi-daemon00:38:002
61609983,2cyclictest1025-21in:imjournal22:41:552
61609982,1cyclictest131rcu_sched23:35:082
61569983,1cyclictest7531-21smart_sda19:12:011
61569983,1cyclictest11570-21mii-tool19:21:561
61569983,1cyclictest1002-21snmpd19:26:441
61569982,1cyclictest8910-21crond20:35:001
61569982,1cyclictest29977-21packagekitd19:15:001
61569982,1cyclictest1002-21snmpd20:15:541
61569982,1cyclictest0-21swapper/120:27:001
61569982,1cyclictest0-21swapper/120:00:001
61569980,1cyclictest0-21swapper/120:11:541
61489988,0cyclictest24951-21kworker/0:320:10:370
61489987,0cyclictest0-21swapper/019:39:390
61489980,1cyclictest131rcu_sched21:30:460
61699970,6cyclictest0-21swapper/319:48:173
61699970,1cyclictest131rcu_sched20:15:013
61609976,0cyclictest0-21swapper/220:47:102
61609976,0cyclictest0-21swapper/219:50:012
61609975,1cyclictest33-21ksoftirqd/221:30:572
61609970,6cyclictest0-21swapper/220:24:402
61569972,1cyclictest24806-21seq19:53:131
61569972,1cyclictest150652sleep119:30:391
61569972,1cyclictest1002-21snmpd20:37:541
61569972,1cyclictest1002-21snmpd20:05:301
61569972,1cyclictest1002-21snmpd19:41:321
61569970,2cyclictest3453-21diskstats20:21:551
61569970,2cyclictest17815-21memory19:36:561
61489977,0cyclictest24951-21kworker/0:320:16:000
61489977,0cyclictest24951-21kworker/0:320:03:520
61489977,0cyclictest22912-21kworker/0:119:56:560
61489977,0cyclictest16809-21kworker/0:019:46:310
61699965,0cyclictest0-21swapper/320:35:073
61699964,1cyclictest3590-21sshd20:55:343
61699960,0cyclictest0-21swapper/319:13:473
61609965,0cyclictest0-21swapper/220:33:312
61609965,0cyclictest0-21swapper/220:07:412
61609964,1cyclictest8565-21diskstats19:15:012
61609963,2cyclictest1088-21ntpd19:31:572
61609963,2cyclictest1002-21snmpd20:16:272
61609963,2cyclictest1002-21snmpd19:40:472
61489966,0cyclictest8211-21kworker/0:219:27:380
61489966,0cyclictest2787-21kworker/0:120:36:270
61489966,0cyclictest2787-21kworker/0:120:22:360
61489966,0cyclictest22912-21kworker/0:119:51:440
61489963,2cyclictest1002-21snmpd20:28:040
61489963,2cyclictest1002-21snmpd19:10:520
61489960,5cyclictest0-21swapper/020:33:190
61699954,0cyclictest0-21swapper/319:26:473
61699953,1cyclictest646-21lsmd19:55:063
61699953,1cyclictest23790-21cat19:51:563
61699953,1cyclictest1002-21snmpd20:21:333
61699953,1cyclictest1002-21snmpd19:39:173
61699953,1cyclictest1002-21snmpd19:31:343
61699953,1cyclictest1002-21snmpd19:15:313
61699952,2cyclictest1619-21taskset20:16:573
61609953,1cyclictest674-21dbus-daemon20:10:012
61609953,1cyclictest27875-21cat20:01:562
61609953,1cyclictest25825-21cat19:56:552
61609953,1cyclictest1002-21snmpd20:36:222
61609953,1cyclictest1002-21snmpd20:29:342
61609953,1cyclictest1002-21snmpd19:36:172
61609953,1cyclictest1002-21snmpd19:29:202
61609953,1cyclictest1002-21snmpd19:23:172
61609953,1cyclictest1002-21snmpd19:10:072
61489955,0cyclictest8211-21kworker/0:219:30:360
61489955,0cyclictest8211-21kworker/0:219:16:540
61699942,1cyclictest1015-21runrttasks20:30:103
61609942,1cyclictest1002-21snmpd19:46:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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