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2024-11-22 - 08:06
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4.osadl.org (updated Fri Nov 22, 2024 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11645799260,25cyclictest532341-21munin-plugin-st00:20:002
116452992218,2cyclictest0-21swapper/023:20:010
116454992117,3cyclictest2919-21cron19:55:001
116452992117,2cyclictest121676-21cron19:15:010
116462992016,3cyclictest0-21swapper/323:40:003
116457992017,2cyclictest410814-21sshd22:56:322
116452992017,2cyclictest524-21in:imuxsock00:30:000
116452992016,3cyclictest524-21in:imuxsock00:20:000
116462991915,2cyclictest0-21swapper/322:05:263
116462991915,2cyclictest0-21swapper/322:00:003
116462991915,2cyclictest0-21swapper/319:20:013
116462991915,2cyclictest0-21swapper/319:20:013
116462991914,3cyclictest0-21swapper/320:05:003
116457991916,2cyclictest0-21swapper/222:30:002
116452991916,2cyclictest468484-21kthreadcore23:35:170
116462991814,3cyclictest417857-21unixbench_singl23:00:243
116462991814,2cyclictest0-21swapper/322:05:003
11646299181,15cyclictest232340-21idleruntime-cro20:59:593
116454991815,2cyclictest0-21swapper/121:34:591
116454991814,3cyclictest262741-21ntp_kernel_pll_21:20:211
116454991813,3cyclictest459991-21fschecks_count23:30:181
116452991814,2cyclictest0-21swapper/022:20:230
116462991713,2cyclictest0-21swapper/323:20:273
116457991714,2cyclictest536950-21ntp_offset00:20:232
116457991714,2cyclictest468778-21kthreadcore23:35:172
116457991714,2cyclictest0-21swapper/223:05:152
116454991713,2cyclictest173708-21needreboot20:00:211
116454991710,5cyclictest137465-21apt19:30:001
11645299177,8cyclictest0-21swapper/023:13:110
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-023:25:100
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-022:50:260
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-022:17:370
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-021:48:130
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-021:38:320
116452991714,2cyclictest61450irq/128-enp0s29f1:rx-000:30:200
116452991714,2cyclictest526-21rs:main0
116452991714,2cyclictest171ktimers/022:03:000
116452991713,3cyclictest61450irq/128-enp0s29f1:rx-023:00:100
116452991713,3cyclictest61450irq/128-enp0s29f1:rx-021:21:220
116452991713,3cyclictest61450irq/128-enp0s29f1:rx-020:10:130
116452991713,2cyclictest0-21swapper/023:50:220
116452991710,5cyclictest475536-21apt-get23:40:120
11646299169,5cyclictest400569-21tr22:50:213
116462991613,2cyclictest521-21systemd-logind21:05:003
116462991613,2cyclictest491ktimers/323:28:283
116462991613,2cyclictest466994-21latency_hist23:35:003
116462991613,2cyclictest193051-21kthreadcore20:20:183
116462991612,3cyclictest517977-21irqcore00:10:223
116462991612,2cyclictest367314-21fschecks_time22:30:183
116462991611,3cyclictest360441-21kthreadcore22:25:173
116457991613,2cyclictest238231-21gltestperf21:05:152
116457991612,3cyclictest540282-21ssh00:25:012
116457991612,2cyclictest0-21swapper/221:20:142
116457991610,4cyclictest459352-21sh23:30:002
11645499169,5cyclictest308162-21cut21:50:211
116454991614,1cyclictest0-21swapper/123:15:011
116454991613,2cyclictest424954-21needreboot23:05:211
116454991613,2cyclictest351735-21tr22:20:121
116454991611,3cyclictest185728-21gltestperf20:15:161
116454991611,2cyclictest0-21swapper/122:15:011
116452991614,2cyclictest61450irq/128-enp0s29f1:rx-021:15:150
116452991614,1cyclictest61450irq/128-enp0s29f1:rx-000:21:530
116452991613,2cyclictest62250irq/129-enp0s29f1:tx-023:20:250
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-023:55:170
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-023:05:230
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-022:40:010
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-022:30:190
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-022:12:420
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-022:05:050
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-021:42:360
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-021:30:050
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-021:25:200
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-020:40:090
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-020:20:230
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-019:35:130
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-000:13:180
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-000:07:590
116452991613,2cyclictest61450irq/128-enp0s29f1:rx-000:00:160
116452991613,2cyclictest1-21systemd20:25:330
116452991612,3cyclictest61450irq/128-enp0s29f1:rx-021:55:000
11646299159,4cyclictest0-21swapper/323:50:213
11646299158,5cyclictest384934-21cut22:40:183
11646299158,5cyclictest284011-21cut21:35:153
116462991513,1cyclictest526-21rs:main3
11646299151,2cyclictest0-21swapper/323:55:033
116462991512,2cyclictest220866-21needreboot20:45:173
116462991511,3cyclictest506203-21needreboot00:00:183
116462991511,3cyclictest273715-21latency_hist21:30:003
116462991511,3cyclictest143715-21gltestperf19:35:133
116462991511,2cyclictest137083-21kworker/u8:2-ext4-rsv-conversion20:55:003
116462991511,2cyclictest0-21swapper/323:20:013
116462991511,2cyclictest0-21swapper/321:15:263
116462991510,3cyclictest0-21swapper/300:15:153
11646299150,6cyclictest379251-21cat22:35:243
11645799159,5cyclictest255302-21sed21:15:252
116457991513,1cyclictest401ktimers/221:49:342
116457991513,1cyclictest232328-21latency_hist21:00:002
116457991511,3cyclictest401ktimers/223:54:342
116457991511,3cyclictest401ktimers/222:53:562
116457991511,3cyclictest401ktimers/222:16:202
116457991511,3cyclictest371715-21unixbench_singl22:30:302
11645499159,4cyclictest1055822-21systemd-journal21:17:251
116454991512,2cyclictest0-21swapper/121:40:161
116454991511,3cyclictest517711-21fschecks_time00:10:201
116454991511,3cyclictest493772-21sort23:55:001
116454991511,2cyclictest0-21swapper/122:00:211
116454991511,2cyclictest0-21swapper/121:10:001
116454991510,3cyclictest396047-21sshd22:47:321
116454991510,3cyclictest0-21swapper/100:35:191
11645299159,2cyclictest61450irq/128-enp0s29f1:rx-021:10:260
116452991513,2cyclictest61450irq/128-enp0s29f1:rx-022:56:060
116452991512,2cyclictest171ktimers/022:40:040
116452991511,3cyclictest0-21swapper/021:05:170
11646299147,5cyclictest556326-21df00:35:123
11646299147,5cyclictest550933-21cut00:30:213
11646299147,5cyclictest510417-21cut00:05:183
11646299146,6cyclictest274222-21grep21:30:193
116462991412,1cyclictest1109517-21kworker/3:2+events_power_efficient22:46:483
116462991411,2cyclictest491ktimers/322:57:463
116462991410,3cyclictest185931-21sed20:15:173
116462991410,3cyclictest0-21swapper/300:25:223
116462991410,2cyclictest153644-21cron19:45:013
116462991410,2cyclictest0-21swapper/323:40:153
116462991410,2cyclictest0-21swapper/320:05:153
11646299140,5cyclictest428502-21rm23:10:093
11645799149,4cyclictest305478-21sed21:50:162
11645799149,4cyclictest195629-21cron20:25:012
11645799149,4cyclictest169043-21sshd19:55:322
11645799147,5cyclictest413372-21cut23:00:112
11645799143,4cyclictest389932-21sed22:45:012
116457991411,2cyclictest401ktimers/200:10:252
116457991411,2cyclictest0-21swapper/222:00:172
116457991410,2cyclictest0-21swapper/222:20:252
11645799140,2cyclictest555821-21munin-run00:35:002
11645499149,4cyclictest1055822-21systemd-journal23:30:001
11645499149,3cyclictest0-21swapper/120:35:001
11645499148,4cyclictest482854-21ls23:45:001
11645499148,4cyclictest399595-21cut22:50:201
116454991411,2cyclictest525305-21fschecks_count00:15:141
116454991411,2cyclictest191745-21kthreadcore20:20:161
116454991411,2cyclictest0-21swapper/123:40:001
116454991411,2cyclictest0-21swapper/122:55:191
116454991410,3cyclictest375833-21kthreadcore22:35:161
116454991410,2cyclictest0-21swapper/100:20:131
116452991412,2cyclictest61450irq/128-enp0s29f1:rx-019:45:150
116452991412,1cyclictest164174-21systemd-run19:55:000
116452991411,2cyclictest61450irq/128-enp0s29f1:rx-023:47:250
116452991411,2cyclictest61450irq/128-enp0s29f1:rx-019:25:200
11646299139,3cyclictest206149-21idleruntime-cro20:35:003
11646299139,2cyclictest1109517-21kworker/3:2+events_power_efficient20:10:193
11646299139,2cyclictest0-21swapper/323:05:173
11646299139,2cyclictest0-21swapper/322:20:263
11646299139,2cyclictest0-21swapper/321:20:173
11646299139,2cyclictest0-21swapper/319:25:003
11646299137,4cyclictest243976-21sed21:10:163
116462991310,2cyclictest0-21swapper/322:15:053
11646299130,4cyclictest338610-21kthreadcore22:10:193
11645799139,3cyclictest290131-21sed21:40:152
11645799139,3cyclictest0-21swapper/200:05:152
11645799137,4cyclictest438637-21tr23:15:182
116457991311,2cyclictest401ktimers/221:56:532
116457991311,1cyclictest0-21swapper/223:55:182
116457991311,1cyclictest0-21swapper/220:35:002
116457991310,2cyclictest526-21rs:main2
116457991310,2cyclictest475197-21apt-key23:40:002
116457991310,2cyclictest401ktimers/221:13:322
116457991310,2cyclictest273962-21cpuspeed_turbos21:30:172
116457991310,2cyclictest116734-21cpuspeed_turbos19:10:122
116457991310,2cyclictest0-21swapper/222:45:152
11645799130,5cyclictest143908-21ps19:35:142
11645499139,3cyclictest311ktimers/119:10:131
11645499139,3cyclictest217015-21cpuspeed_turbos20:45:111
11645499139,3cyclictest169004-21unixbench_singl19:55:251
11645499136,1cyclictest351268-21munin-run22:20:001
11645499134,7cyclictest367160-21tr22:30:161
116454991311,1cyclictest242851-21diskmemload22:05:191
11645499131,11cyclictest148406-21awk19:40:001
116454991310,2cyclictest0-21swapper/120:25:141
11645299139,3cyclictest232790-21fschecks_count21:00:130
11645299136,5cyclictest122235-21grep19:15:150
11645299136,5cyclictest122235-21grep19:15:140
116452991310,2cyclictest62250irq/129-enp0s29f1:tx-020:15:150
116452991310,2cyclictest61450irq/128-enp0s29f1:rx-020:50:160
116452991310,2cyclictest151070-21sort19:40:200
116452991310,2cyclictest138237-21tr19:30:120
11646299129,2cyclictest1109517-21kworker/3:2+events_power_efficient19:50:183
11646299129,2cyclictest0-21swapper/319:45:153
11646299128,2cyclictest0-21swapper/319:25:153
11646299127,4cyclictest308165-21cut21:50:203
11646299120,9cyclictest485883-21latency_hist23:50:003
11645799129,2cyclictest175303-21gltestperf20:05:132
11645799129,2cyclictest159483-21gltestperf19:50:142
11645799128,2cyclictest0-21swapper/222:05:132
11645799128,2cyclictest0-21swapper/220:00:262
11645799127,4cyclictest502071-21apt-get00:00:102
11645799126,4cyclictest1055822-21systemd-journal20:45:002
11645799124,3cyclictest211399-21basename20:40:012
11645499129,2cyclictest297416-21cpuspeed_turbos21:45:111
11645499129,2cyclictest153644-21cron19:45:011
11645499128,3cyclictest222191-21tr20:50:141
11645499128,2cyclictest232327-21latency_hist21:00:001
11645499128,2cyclictest0-21swapper/100:25:161
11645499120,5cyclictest158998-21cat19:50:011
11645299129,2cyclictest201233-21cpuspeed_turbos20:30:120
116452991210,1cyclictest61450irq/128-enp0s29f1:rx-020:00:130
11646299118,2cyclictest1684932sleep319:55:213
11646299118,1cyclictest0-21swapper/320:25:163
11646299114,4cyclictest206877-21/usr/sbin/munin20:35:153
11645799118,2cyclictest401ktimers/220:10:222
11645499119,1cyclictest436428-21fschecks_count23:15:141
11645499118,2cyclictest232923-21gltestperf21:00:141
11645499117,3cyclictest311ktimers/119:20:111
11645499117,2cyclictest0-21swapper/120:05:151
11645499115,4cyclictest211807-21diskstats20:40:131
11645299111,8cyclictest127191-21apt-get19:20:110
11646299108,1cyclictest1109517-21kworker/3:2+events_power_efficient19:10:343
11645499108,1cyclictest184456-21sensors20:10:251
11645299101,1cyclictest216893-21apt-get20:45:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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