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2024-07-16 - 08:45
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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 rackeslot2.osadl.org (updated Mon Jul 15, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24781821200,5sleep0171ktimers/010:01:380
35572021170,2sleep00-21swapper/011:07:310
39570021040,2sleep30-21swapper/311:30:193
38166621020,1sleep00-21swapper/011:24:350
1476352970,2sleep30-21swapper/308:56:523
18214992623,1cyclictest0-21swapper/209:25:012
3572412250,1chrt357125-21latency_hist11:10:011
18213992421,2cyclictest382486-21systemd11:25:021
18214992321,1cyclictest0-21swapper/211:05:022
18212992320,2cyclictest506418-21latency_hist12:40:020
1821499222,10cyclictest0-21swapper/207:10:012
18214992220,1cyclictest0-21swapper/207:20:002
18214992219,1cyclictest0-21swapper/211:45:002
18214992219,1cyclictest0-21swapper/208:05:002
579692210,1chrt57972-21cut07:40:161
18213992118,2cyclictest373792-21systemd11:20:011
18212992119,1cyclictest0-21swapper/010:25:000
18212992118,2cyclictest90030-21latency_hist08:10:020
18212992118,2cyclictest464707-21cron12:15:010
1420442210,2sleep20-21swapper/208:55:032
18213992017,2cyclictest490040-21wc12:30:011
18213992017,2cyclictest148294-21sh09:00:001
18213992014,5cyclictest467550-21kthreadcore12:15:121
18213992014,5cyclictest467550-21kthreadcore12:15:121
18213992013,6cyclictest0-21swapper/111:35:011
18214991917,1cyclictest0-21swapper/210:00:022
18214991917,1cyclictest0-21swapper/209:55:012
18214991917,1cyclictest0-21swapper/207:15:012
18214991916,1cyclictest0-21swapper/212:20:002
18214991916,1cyclictest0-21swapper/212:20:002
18214991916,1cyclictest0-21swapper/211:50:002
18214991915,2cyclictest0-21swapper/212:30:002
18213991916,2cyclictest176566-21cpu09:20:011
18213991914,4cyclictest243302-21kthreadcore10:00:121
18213991913,5cyclictest0-21swapper/112:15:011
18212991916,2cyclictest340723-21/usr/sbin/munin11:00:010
18212991916,2cyclictest1427-21dbus-daemon10:38:090
18214991816,1cyclictest0-21swapper/209:20:022
18214991815,1cyclictest0-21swapper/212:15:012
1821499181,10cyclictest0-21swapper/211:30:012
18213991815,2cyclictest475503-21kthreadcore12:20:101
18213991815,2cyclictest269099-21kthreadcore10:15:171
18213991815,2cyclictest124801-21cstates08:40:011
18213991814,3cyclictest1427-21dbus-daemon10:55:011
18213991814,3cyclictest101482-21acpi08:20:011
18213991812,5cyclictest165240-21pmu-power09:10:201
18212991815,2cyclictest255-21systemd-journal08:57:350
18212991815,2cyclictest24359-21acpi07:15:020
18212991815,2cyclictest0-21swapper/011:20:020
18212991815,2cyclictest0-21swapper/011:05:010
18212991815,2cyclictest0-21swapper/009:50:010
18212991814,3cyclictest292458-21kthreadcore10:30:140
18214991714,2cyclictest0-21swapper/211:40:012
18214991714,2cyclictest0-21swapper/211:40:012
18214991714,1cyclictest0-21swapper/210:44:352
18214991714,1cyclictest0-21swapper/207:35:012
18213991714,2cyclictest390811-21cstates11:30:021
18213991714,2cyclictest1427-21dbus-daemon09:40:021
18213991714,2cyclictest1-21systemd11:45:021
18213991714,2cyclictest118692-21acpi08:35:011
18213991714,2cyclictest0-21swapper/112:35:011
18213991714,2cyclictest0-21swapper/107:25:001
18213991711,5cyclictest196946-21kthreadcore09:30:161
18213991710,6cyclictest0-21swapper/111:10:141
18212991715,1cyclictest0-21swapper/007:35:010
18212991714,2cyclictest490159-21cstates12:30:020
18212991714,2cyclictest266145-21apt10:15:000
18212991714,2cyclictest1425-1atopacctd10:25:090
18212991713,3cyclictest387618-21timerwakeupswit11:25:230
18212991710,5cyclictest104537-21kthreadcore08:20:140
2370391168,2phc2sys0-21swapper/311:50:123
2370391160,2phc2sys0-21swapper/309:20:023
1821499161,8cyclictest0-21swapper/212:00:012
18214991614,1cyclictest0-21swapper/212:35:022
18214991614,1cyclictest0-21swapper/212:10:022
18214991614,1cyclictest0-21swapper/211:20:002
18214991614,1cyclictest0-21swapper/210:20:012
18214991613,1cyclictest0-21swapper/212:05:002
18214991613,1cyclictest0-21swapper/210:10:002
18214991613,1cyclictest0-21swapper/207:50:012
18213991614,1cyclictest130130-21cron08:45:001
18213991613,2cyclictest67054-21cstates07:50:021
18213991613,2cyclictest260867-21tr10:10:131
18213991613,2cyclictest225641-21cstates09:50:021
18213991613,2cyclictest1465-21systemd-logind08:05:011
18213991613,2cyclictest1465-21systemd-logind07:10:011
18213991613,2cyclictest1427-21dbus-daemon10:25:011
18213991613,2cyclictest0-21swapper/112:00:001
18213991612,3cyclictest320857-21mailstats10:45:221
18213991612,3cyclictest288153-21unixbench_multi10:25:231
18213991612,3cyclictest1465-21systemd-logind08:10:001
18213991612,3cyclictest1432-21gmain12:04:551
18213991612,3cyclictest1425-1atopacctd07:50:021
1821299162,13cyclictest471rcuog/212:22:020
18212991614,1cyclictest448146-21cron12:05:000
18212991613,2cyclictest73012-21sh07:55:020
18212991613,2cyclictest399839-21irqcore11:35:100
18212991613,2cyclictest399839-21irqcore11:35:100
18212991613,2cyclictest233404-21apt09:55:000
18212991613,2cyclictest18211-21cyclictest08:45:130
18212991613,2cyclictest168584-21/usr/sbin/munin09:15:020
18212991613,2cyclictest156454-21kthreadcore09:05:190
18212991613,2cyclictest130425-21latency_hist08:45:000
18212991613,2cyclictest0-21swapper/012:35:000
18212991613,2cyclictest0-21swapper/011:50:010
18212991612,3cyclictest427346-21kthreadcore11:50:130
18212991612,3cyclictest3946146-21kworker/u8:1+nfsiod10:15:090
2600898150,2rtkit-daemon0-21swapper/108:52:431
2370391151,2phc2sys0-21swapper/309:57:413
18214991513,1cyclictest0-21swapper/211:50:022
18214991513,1cyclictest0-21swapper/210:25:102
18214991512,1cyclictest0-21swapper/210:10:172
18214991512,1cyclictest0-21swapper/209:05:262
18214991512,1cyclictest0-21swapper/208:45:002
1821399159,5cyclictest0-21swapper/111:40:011
1821399159,5cyclictest0-21swapper/111:40:011
18213991512,2cyclictest43095-21unixbench_multi07:25:231
18213991512,2cyclictest428397-21pmu-power11:50:161
18213991512,2cyclictest423787-21cpuspeed_turbos11:50:021
18213991512,2cyclictest258293-21latency_hist10:10:011
18213991512,2cyclictest24639-21ptp4l-jitter07:15:021
18213991512,2cyclictest1465-21systemd-logind09:25:021
18213991512,2cyclictest107244-21systemd-run08:25:011
18213991511,3cyclictest73792-21irqrtprio07:55:101
18213991511,3cyclictest46929-21kthreadcore07:30:131
18213991511,3cyclictest295994-21processes10:30:221
18213991511,3cyclictest24870-21kthreadcore07:15:031
1821299159,5cyclictest0-21swapper/007:30:010
1821299155,6cyclictest0-21swapper/008:28:200
1821299155,6cyclictest0-21swapper/007:43:150
1821299155,6cyclictest0-21swapper/007:19:470
18212991512,2cyclictest96893-21irqrtprio08:15:070
18212991512,2cyclictest24042-21munin-node11:31:260
18212991512,2cyclictest179063-21kthreadcore09:20:110
18212991512,2cyclictest173630-21timerandwakeup09:15:210
18212991512,2cyclictest160114-21diskmemload09:42:090
18212991512,2cyclictest160114-21diskmemload09:25:530
18212991512,2cyclictest0-21swapper/008:05:000
18212991511,3cyclictest470050-21unixbench-2d12:15:210
18212991511,3cyclictest470050-21unixbench-2d12:15:210
18212991511,3cyclictest3946146-21kworker/u8:1+nfsiod09:32:030
18212991511,3cyclictest360106-21kthreadcore11:10:120
18212991511,3cyclictest306448-21kworker/u8:1+nfsiod10:48:420
18212991511,2cyclictest0-21swapper/010:00:020
2370391141,2phc2sys0-21swapper/312:31:523
2370391140,2phc2sys0-21swapper/311:43:393
1821499141,7cyclictest0-21swapper/210:50:012
18214991412,1cyclictest0-21swapper/210:55:152
18214991412,1cyclictest0-21swapper/210:23:422
18214991412,1cyclictest0-21swapper/209:30:112
18214991411,2cyclictest0-21swapper/212:35:082
18214991411,1cyclictest0-21swapper/211:20:242
18214991411,1cyclictest0-21swapper/210:50:142
18214991411,1cyclictest0-21swapper/210:30:392
18214991411,1cyclictest0-21swapper/209:40:232
18214991411,1cyclictest0-21swapper/207:40:142
18214991411,1cyclictest0-21swapper/207:20:152
1821499140,8cyclictest0-21swapper/210:40:012
1821399148,5cyclictest0-21swapper/112:05:171
1821399147,6cyclictest148164-21kworker/u8:3-events_unbound09:58:131
18213991411,2cyclictest226702-21kthreadcore09:50:101
18213991411,2cyclictest211211-21kthreadcore09:40:121
18213991411,2cyclictest160276-21kworker/u8:2-rpciod10:35:121
18213991411,2cyclictest131536-21kthreadcore08:45:121
18213991411,2cyclictest0-21swapper/111:04:071
18213991411,2cyclictest0-21swapper/110:45:011
18213991411,2cyclictest0-21swapper/108:30:021
18213991411,2cyclictest0-21swapper/108:15:001
18213991410,3cyclictest52174-21kthreadcore07:35:141
18213991410,3cyclictest155675-21irqrtprio09:05:171
1821399140,3cyclictest0-21swapper/112:39:371
1821299149,4cyclictest1425-1atopacctd08:40:010
1821299148,5cyclictest50135-21sshd07:35:070
1821299144,6cyclictest0-21swapper/008:34:170
18212991411,2cyclictest63954-21kthreadcore07:45:150
18212991411,2cyclictest453594-21timerandwakeup12:05:260
18212991411,2cyclictest410826-21kthreadcore11:40:170
18212991411,2cyclictest36016-21kthreadcore07:20:160
18212991411,2cyclictest308296-21gltestperf10:40:090
18212991411,2cyclictest0-21swapper/012:00:010
2600898130,3rtkit-daemon203461-21pool-udisksd09:35:230
2370391130,2phc2sys0-21swapper/311:22:273
2370391130,2phc2sys0-21swapper/310:48:563
2370391130,2phc2sys0-21swapper/310:05:033
2370391130,2phc2sys0-21swapper/310:04:313
2370391130,2phc2sys0-21swapper/309:27:243
2370391130,2phc2sys0-21swapper/307:15:023
1821499134,4cyclictest0-21swapper/208:30:012
18214991311,1cyclictest0-21swapper/211:07:042
18214991311,1cyclictest0-21swapper/210:00:072
18214991311,1cyclictest0-21swapper/209:50:012
18214991311,1cyclictest0-21swapper/209:28:352
18214991311,1cyclictest0-21swapper/209:10:142
18214991311,1cyclictest0-21swapper/208:35:152
18214991311,1cyclictest0-21swapper/208:30:282
18214991311,1cyclictest0-21swapper/208:20:142
18214991311,1cyclictest0-21swapper/208:15:092
18214991311,1cyclictest0-21swapper/207:25:152
18214991310,2cyclictest0-21swapper/211:30:502
18214991310,1cyclictest0-21swapper/209:35:352
18214991310,1cyclictest0-21swapper/208:50:102
18214991310,1cyclictest0-21swapper/208:15:002
18214991310,1cyclictest0-21swapper/208:05:072
18214991310,1cyclictest0-21swapper/207:50:052
1821399139,3cyclictest1425-1atopacctd09:00:141
1821399137,2cyclictest0-21swapper/110:55:041
18213991310,2cyclictest185800-21irqcore09:25:091
1821299133,6cyclictest0-21swapper/008:14:530
18212991310,2cyclictest325240-21irqrtprio10:50:100
18212991310,2cyclictest250203-21cpuspeed_turbos10:05:060
18212991310,2cyclictest148745-21cpuspeed_turbos09:00:030
18212991310,2cyclictest0-21swapper/008:00:000
3491912120,2sleep30-21swapper/311:05:023
2370391121,3phc2sys0-21swapper/311:08:403
2370391120,2phc2sys0-21swapper/311:27:563
2370391120,2phc2sys0-21swapper/310:35:023
2370391120,1phc2sys0-21swapper/312:11:323
2370391120,1phc2sys0-21swapper/310:56:023
2370391120,1phc2sys0-21swapper/309:06:363
18214991210,1cyclictest0-21swapper/212:20:112
18214991210,1cyclictest0-21swapper/211:10:112
18214991210,1cyclictest0-21swapper/209:00:142
18214991210,1cyclictest0-21swapper/208:45:132
18214991210,1cyclictest0-21swapper/207:35:112
1821299129,2cyclictest136614-21fschecks_time08:50:030
2370391111,3phc2sys0-21swapper/310:29:563
2370391111,2phc2sys0-21swapper/312:35:173
2370391111,2phc2sys0-21swapper/310:40:033
2370391111,2phc2sys0-21swapper/309:30:043
2370391110,2phc2sys0-21swapper/309:40:143
2370391110,2phc2sys0-21swapper/308:33:293
2370391110,1phc2sys0-21swapper/309:36:293
1821499118,1cyclictest0-21swapper/207:55:052
2370391104,2phc2sys0-21swapper/308:50:113
2370391102,2phc2sys0-21swapper/310:50:253
2370391101,3phc2sys0-21swapper/311:58:183
2370391101,3phc2sys0-21swapper/309:49:443
2370391101,2phc2sys0-21swapper/312:25:033
2370391101,2phc2sys0-21swapper/312:24:233
2370391101,2phc2sys0-21swapper/311:12:493
2370391101,2phc2sys0-21swapper/308:45:123
2370391101,1phc2sys0-21swapper/307:30:173
2370391100,6phc2sys182946-21chrt09:22:053
2370391100,2phc2sys0-21swapper/312:01:263
2370391100,2phc2sys0-21swapper/311:35:133
2370391100,2phc2sys0-21swapper/311:35:133
2370391100,2phc2sys0-21swapper/310:20:263
2370391100,2phc2sys0-21swapper/310:15:133
2370391100,2phc2sys0-21swapper/309:51:363
2370391100,2phc2sys0-21swapper/309:10:043
2370391100,2phc2sys0-21swapper/308:15:103
2370391100,1phc2sys0-21swapper/307:16:023
1821299104,4cyclictest18308-21cut07:10:020
39433290,2sleep30-21swapper/307:25:113
237039191,2phc2sys0-21swapper/310:10:043
237039191,2phc2sys0-21swapper/308:00:113
237039191,1phc2sys0-21swapper/307:40:163
237039190,3phc2sys0-21swapper/308:05:033
237039190,2phc2sys0-21swapper/312:15:053
237039190,2phc2sys0-21swapper/312:15:053
237039190,2phc2sys0-21swapper/312:05:113
237039190,2phc2sys0-21swapper/311:45:073
237039190,2phc2sys0-21swapper/311:15:463
237039190,2phc2sys0-21swapper/310:35:343
237039190,2phc2sys0-21swapper/309:00:023
237039190,2phc2sys0-21swapper/308:40:113
237039190,2phc2sys0-21swapper/308:20:033
237039190,2phc2sys0-21swapper/307:55:103
237039190,2phc2sys0-21swapper/307:35:023
237039190,2phc2sys0-21swapper/307:05:123
237039181,2phc2sys0-21swapper/308:35:053
237039180,3phc2sys0-21swapper/307:45:033
237039180,2phc2sys0-21swapper/308:10:093
237039180,2phc2sys0-21swapper/307:50:053
237039180,1phc2sys0-21swapper/308:25:043
237039180,1phc2sys0-21swapper/307:20:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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