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2026-04-17 - 18:25
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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 all highest latencies:
System rack2slot0.osadl.org (updated Fri Apr 17, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1290121020,0sleep00-21swapper/011:14:250
9342660,1sleep1930-21bash11:56:331
97822590,0sleep20-21swapper/209:49:362
287002590,0sleep00-21swapper/011:18:580
273342570,1sleep30-21swapper/311:55:583
313812550,1sleep20-21swapper/210:24:492
128022540,0sleep20-21swapper/210:06:272
128022540,0sleep20-21swapper/210:06:272
77162530,0sleep30-21swapper/309:28:433
244032530,1sleep324399-21bash11:09:273
30322520,0sleep10-21swapper/109:51:431
292742520,0sleep10-21swapper/110:10:381
292742520,0sleep10-21swapper/110:10:371
20302520,0sleep30-21swapper/312:28:153
189502520,0sleep30-21swapper/312:04:123
127502520,0sleep10-21swapper/109:44:191
118512510,1sleep1241ktimersoftd/111:48:071
43442490,0sleep1231rcuc/110:05:411
43442490,0sleep1231rcuc/110:05:401
12932490,0sleep00-21swapper/009:40:280
66102480,0sleep3391rcuc/309:38:153
174292480,0sleep20-21swapper/210:51:292
149422470,0sleep20-21swapper/209:33:262
273252460,0sleep30-21swapper/309:23:093
64482430,0sleep30-21swapper/310:44:563
149692390,0sleep20-21swapper/212:15:162
107642390,0sleep10-21swapper/109:17:111
42962370,2sleep33011399cyclictest09:46:173
266722340,0sleep30-21swapper/312:21:583
5442320,1sleep13011199cyclictest12:02:281
282022298,7sleep10-21swapper/107:05:061
186232290,0sleep318622-21bash11:24:293
2965222210,7sleep30-21swapper/307:05:433
2964122210,7sleep20-21swapper/207:05:342
2971822110,7sleep00-21swapper/007:06:330
229682210,1sleep2699-21gdbus12:24:292
30111991918,0cyclictest27887-21lspci10:24:291
12622190,0sleep20-21swapper/212:36:302
266542180,1sleep01-21systemd11:59:000
123922180,0sleep00-21swapper/010:34:150
266512170,0sleep00-21swapper/010:27:070
72212160,0sleep20-21swapper/212:14:392
305902160,3sleep030585-21lspci10:35:440
30111991615,0cyclictest26466-21kworker/1:210:56:351
141002160,0sleep30-21swapper/310:23:183
30111991515,0cyclictest22398-21kworker/1:411:31:061
30111991515,0cyclictest1976-21kworker/1:211:23:591
30111991514,0cyclictest241ktimersoftd/112:17:541
30111991514,0cyclictest14329-21kworker/1:110:45:511
264062150,0sleep226407-21sshd10:49:282
252602150,1sleep025261-21grepconf.sh09:34:200
249942150,1sleep019852-1kworker/0:0H12:35:450
3011399142,11cyclictest699-21gdbus10:55:223
30111991414,0cyclictest527-40kipmi012:11:211
30111991414,0cyclictest22398-21kworker/1:411:40:061
30111991413,0cyclictest6626-21kworker/1:309:12:451
30111991413,0cyclictest25283-21kworker/1:009:26:271
30111991413,0cyclictest25283-21kworker/1:009:21:061
226392140,0sleep122641-21bash11:15:151
223552140,0sleep20-21swapper/209:53:242
216612140,0sleep30-21swapper/311:52:223
208992140,0sleep10-21swapper/109:39:291
48602130,0sleep34857-21lspci10:11:203
48602130,0sleep34857-21lspci10:11:193
30772130,0sleep20-21swapper/208:40:122
3011399130,12cyclictest2141-21id09:43:233
30112991311,1cyclictest0-21swapper/211:00:302
30111991313,0cyclictest21354-21kworker/1:011:26:031
30111991312,0cyclictest25707-21lspci10:27:021
30111991312,0cyclictest14812-21kworker/1:412:21:321
3011199131,1cyclictest25-21ksoftirqd/111:06:271
3010799134,8cyclictest16581-21munin-run07:55:000
279832130,0sleep10-21swapper/110:41:061
177462130,1sleep017748-21bash09:55:430
177022130,2sleep0642-21systemd-logind10:18:020
93622120,0sleep20-21swapper/212:31:382
30113991210,1cyclictest14562-21bash11:41:333
3011399120,11cyclictest0-21swapper/309:53:123
3011299126,2cyclictest674-21dbus-daemon10:59:592
30112991210,1cyclictest0-21swapper/209:11:192
3011299120,1cyclictest32043-21lspci09:43:102
3011299120,11cyclictest30274-21sshd11:59:202
3011199125,1cyclictest25-21ksoftirqd/110:32:181
30111991212,0cyclictest6626-21kworker/1:309:05:201
30111991211,1cyclictest14812-21kworker/1:412:31:361
30111991211,0cyclictest17395-21lspci10:01:151
30111991211,0cyclictest17391-21lspci09:58:311
30111991210,1cyclictest25-21ksoftirqd/112:27:081
3011199120,11cyclictest2224-21lspci09:48:571
3010799120,1cyclictest0-21swapper/009:18:460
246942120,0sleep11-21systemd10:18:391
3011399119,1cyclictest674-21dbus-daemon12:08:233
3011399110,10cyclictest0-21swapper/312:36:023
3011399110,10cyclictest0-21swapper/310:46:033
3011399110,10cyclictest0-21swapper/310:34:023
3011299119,1cyclictest19787-21bash10:04:192
3011299110,10cyclictest0-21swapper/211:26:302
3011299110,0cyclictest0-21swapper/210:17:392
3011199114,1cyclictest25-21ksoftirqd/110:50:401
3011199114,1cyclictest25-21ksoftirqd/110:35:551
3011199112,1cyclictest25-21ksoftirqd/112:36:511
3011199111,1cyclictest131rcu_sched12:05:431
3011199111,1cyclictest131rcu_sched11:35:171
30111991110,0cyclictest26657-21lspci11:12:371
3011199110,2cyclictest121rcu_preempt11:04:071
3011199110,1cyclictest15030-21sshd09:33:271
30107991110,0cyclictest0-21swapper/012:09:570
30107991110,0cyclictest0-21swapper/010:09:370
30107991110,0cyclictest0-21swapper/010:09:360
30107991110,0cyclictest0-21swapper/009:13:070
3010799110,10cyclictest0-21swapper/008:50:170
3010799110,0cyclictest0-21swapper/012:11:570
3011399109,0cyclictest0-21swapper/309:13:023
3011399108,1cyclictest11963-21bash11:17:233
3011299109,0cyclictest0-21swapper/212:08:102
3011299109,0cyclictest0-21swapper/211:07:502
3011299109,0cyclictest0-21swapper/209:05:202
3011299100,0cyclictest0-21swapper/211:51:102
3011299100,0cyclictest0-21swapper/211:40:302
3011299100,0cyclictest0-21swapper/211:34:202
3011299100,0cyclictest0-21swapper/209:39:592
3011199109,0cyclictest22682-21kworker/1:208:10:211
3011199109,0cyclictest0-21swapper/107:43:271
3011199108,1cyclictest25-21ksoftirqd/111:50:171
30111991010,0cyclictest26798-21kworker/1:108:32:241
3010799109,0cyclictest0-21swapper/012:24:470
3010799109,0cyclictest0-21swapper/011:35:460
3010799109,0cyclictest0-21swapper/011:28:460
3010799109,0cyclictest0-21swapper/011:20:370
3010799109,0cyclictest0-21swapper/009:25:560
3010799108,1cyclictest0-21swapper/010:10:470
3010799108,1cyclictest0-21swapper/010:10:460
301139998,0cyclictest0-21swapper/312:32:033
301139998,0cyclictest0-21swapper/311:46:523
301139998,0cyclictest0-21swapper/311:04:233
301139998,0cyclictest0-21swapper/309:17:133
301139998,0cyclictest0-21swapper/307:50:033
301139997,1cyclictest649-21polkitd10:05:433
301139997,1cyclictest649-21polkitd10:05:433
301139997,1cyclictest0-21swapper/311:28:233
301139997,1cyclictest0-21swapper/310:02:123
301139995,3cyclictest660-21avahi-daemon09:33:513
301129998,0cyclictest30517-21sshd09:19:402
301129998,0cyclictest0-21swapper/211:17:102
301129997,1cyclictest16877-21sshd10:31:492
301119999,0cyclictest241ktimersoftd/108:54:071
301119999,0cyclictest22682-21kworker/1:208:15:241
301079998,0cyclictest0-21swapper/011:46:270
301079998,0cyclictest0-21swapper/011:01:560
301079997,1cyclictest18105-21lspci09:36:270
301079997,1cyclictest0-21swapper/010:57:270
23713290,0sleep30-21swapper/311:12:213
13811290,0sleep2311rcuc/210:12:072
13811290,0sleep2311rcuc/210:12:062
301139987,0cyclictest0-21swapper/312:19:133
301139987,0cyclictest0-21swapper/309:04:233
301139987,0cyclictest0-21swapper/308:52:233
301139986,1cyclictest15082-21sshd10:15:023
301139985,2cyclictest699-21gdbus12:10:403
301139985,2cyclictest660-21avahi-daemon10:29:163
301139985,2cyclictest660-21avahi-daemon09:55:383
301139985,2cyclictest10604-21sshd10:39:413
301129987,0cyclictest0-21swapper/211:14:192
301129987,0cyclictest0-21swapper/207:30:192
301129986,1cyclictest674-21dbus-daemon11:35:052
301129986,1cyclictest674-21dbus-daemon09:20:062
301129985,2cyclictest674-21dbus-daemon12:29:512
301129985,2cyclictest660-21avahi-daemon12:02:562
301129985,2cyclictest660-21avahi-daemon10:35:532
301129985,2cyclictest660-21avahi-daemon10:27:042
301129985,2cyclictest649-21polkitd09:29:592
301119988,0cyclictest241ktimersoftd/108:56:081
301119988,0cyclictest241ktimersoftd/107:20:051
301119988,0cyclictest18598-21kworker/1:008:01:311
301119980,1cyclictest22705-21munin-run08:10:011
301079987,0cyclictest0-21swapper/011:05:370
301079986,1cyclictest3206-21kworker/0:109:45:030
301079985,2cyclictest674-21dbus-daemon12:26:390
301079985,2cyclictest660-21avahi-daemon12:32:560
301079985,2cyclictest660-21avahi-daemon12:18:250
301079985,2cyclictest660-21avahi-daemon10:52:250
301079985,2cyclictest660-21avahi-daemon10:49:310
301079985,2cyclictest660-21avahi-daemon10:40:450
301079985,2cyclictest660-21avahi-daemon09:50:010
301079984,3cyclictest660-21avahi-daemon10:00:080
301079984,3cyclictest5992-21sshd09:20:280
301079983,2cyclictest674-21dbus-daemon11:53:530
26790280,0sleep30-21swapper/311:35:353
21621280,1sleep221625-21bash11:49:082
301139976,0cyclictest0-21swapper/310:50:533
301139975,1cyclictest13998-21lspci11:30:493
301129975,1cyclictest649-21polkitd09:55:272
301129975,1cyclictest21210-21sshd11:21:302
301129974,2cyclictest649-21polkitd10:44:412
301129970,6cyclictest0-21swapper/208:54:302
301119977,0cyclictest2793-21kworker/1:008:48:091
301119977,0cyclictest26798-21kworker/1:108:27:211
301119977,0cyclictest26798-21kworker/1:108:23:541
301119977,0cyclictest241ktimersoftd/107:36:591
301119977,0cyclictest241ktimersoftd/107:18:461
301119976,0cyclictest241ktimersoftd/107:10:041
301119970,1cyclictest2312-21kworker/1:107:49:591
301079976,0cyclictest0-21swapper/008:00:160
301079975,1cyclictest660-21avahi-daemon11:30:300
301079975,1cyclictest660-21avahi-daemon10:20:450
301079975,1cyclictest0-21swapper/011:41:570
301079974,2cyclictest699-21gdbus12:00:040
9716260,1sleep29807-21/usr/sbin/munin07:35:182
301139965,0cyclictest0-21swapper/307:30:123
301139964,1cyclictest660-21avahi-daemon08:45:013
301139964,1cyclictest401ktimersoftd/308:20:493
301139963,2cyclictest1002-21snmpd09:07:103
301139963,2cyclictest1002-21snmpd07:46:153
301139960,5cyclictest0-21swapper/308:36:433
301139960,5cyclictest0-21swapper/308:36:423
301139960,5cyclictest0-21swapper/307:15:433
301129965,0cyclictest0-21swapper/209:03:492
301129963,2cyclictest1002-21snmpd08:16:082
301129963,2cyclictest1002-21snmpd08:10:372
301129963,2cyclictest1002-21snmpd07:26:002
301129960,5cyclictest0-21swapper/208:55:592
301129960,5cyclictest0-21swapper/207:52:302
301119966,0cyclictest6626-21kworker/1:309:00:371
301119966,0cyclictest2312-21kworker/1:107:54:161
301119966,0cyclictest2312-21kworker/1:107:32:141
301119963,2cyclictest1002-21snmpd07:57:041
301119960,0cyclictest0-21swapper/108:35:471
301119960,0cyclictest0-21swapper/108:35:461
301079963,2cyclictest674-21dbus-daemon07:29:550
301079963,2cyclictest1002-21snmpd09:00:230
301079963,2cyclictest1002-21snmpd07:40:310
301079960,5cyclictest0-21swapper/008:48:460
301079960,5cyclictest0-21swapper/007:35:060
301139954,0cyclictest0-21swapper/308:15:133
301139954,0cyclictest0-21swapper/307:20:123
301139954,0cyclictest0-21swapper/307:11:133
301139953,1cyclictest649-21polkitd08:05:013
301139953,1cyclictest10712-21sadc09:00:003
301139953,1cyclictest1002-21snmpd08:45:143
301139953,1cyclictest1002-21snmpd08:32:233
301139953,1cyclictest1002-21snmpd08:29:323
301139953,1cyclictest1002-21snmpd08:11:133
301139953,1cyclictest1002-21snmpd08:02:233
301139953,1cyclictest1002-21snmpd07:56:213
301139953,1cyclictest1002-21snmpd07:39:133
301139953,1cyclictest1002-21snmpd07:26:153
301139950,0cyclictest0-21swapper/307:43:133
301129953,1cyclictest646-21lsmd08:37:202
301129953,1cyclictest646-21lsmd08:37:192
301129953,1cyclictest21388-21cat08:05:132
301129953,1cyclictest13214-21mii-tool07:45:112
301129953,1cyclictest1002-21snmpd08:30:322
301129953,1cyclictest1002-21snmpd08:28:552
301129953,1cyclictest1002-21snmpd08:21:292
301129953,1cyclictest1002-21snmpd08:00:162
301129953,1cyclictest1002-21snmpd07:55:162
301129953,1cyclictest1002-21snmpd07:40:072
301129953,1cyclictest1002-21snmpd07:19:592
301129953,1cyclictest1002-21snmpd07:16:422
301129953,1cyclictest1002-21snmpd07:10:032
301119953,1cyclictest1002-21snmpd08:42:061
301119952,1cyclictest4600-21/usr/sbin/munin07:25:171
301079953,1cyclictest9369-21cat08:55:150
301079953,1cyclictest660-21avahi-daemon07:55:010
301079953,1cyclictest29493-21cat08:25:120
301079953,1cyclictest27574-21sort08:20:150
301079953,1cyclictest22696-21sadc08:10:010
301079953,1cyclictest1002-21snmpd09:06:250
301079953,1cyclictest1002-21snmpd08:30:140
301079953,1cyclictest1002-21snmpd08:10:050
301079953,1cyclictest1002-21snmpd07:30:280
301079953,1cyclictest1002-21snmpd07:22:410
301079953,1cyclictest1002-21snmpd07:18:300
301079953,1cyclictest1002-21snmpd07:10:260
301079952,2cyclictest1002-21snmpd08:43:450
301079952,2cyclictest1002-21snmpd08:35:450
301079952,2cyclictest1002-21snmpd08:35:440
301079952,2cyclictest1002-21snmpd08:17:550
301079952,2cyclictest1002-21snmpd07:47:180
301129942,1cyclictest0-21swapper/208:45:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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