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2025-10-17 - 07:23
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Oct 17, 2025 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158339910500,1047tDemoTimingTask158652sleep520:08:495
39759910480,1046tDemoTimingTask63052sleep500:30:015
22531998640,862tDemoTimingTask268492sleep522:49:565
14647995700,568tDemoTimingTask146542sleep522:40:545
18768993100,308tDemoTimingTask194472chrt21:15:015
2489991930,191tDemoTimingTask24942chrt20:49:215
138062940,0sleep30-21swapper/323:25:003
311139870,0EcMasterDemoSyn312129tAtEmLog_021:50:115
705439850,0EcMasterDemoSyn706429tAtEmLog_022:35:495
223839840,0EcMasterDemoSyn224829tAtEmLog_023:16:245
1042239840,0EcMasterDemoSyn1043229tAtEmLog_000:07:065
965239830,0EcMasterDemoSyn966129tAtEmLog_023:21:285
949439830,0EcMasterDemoSyn950429tAtEmLog_022:15:325
2440739830,0EcMasterDemoSyn2441729tAtEmLog_000:17:155
1875739830,0EcMasterDemoSyn1876729tAtEmLog_021:14:415
2707239820,0EcMasterDemoSyn2708229tAtEmLog_023:11:205
2284339820,0EcMasterDemoSyn2285329tAtEmLog_020:23:585
2172539820,0EcMasterDemoSyn2173529tAtEmLog_019:07:545
2153039820,0EcMasterDemoSyn2154029tAtEmLog_023:51:545
2048339820,0EcMasterDemoSyn2049329tAtEmLog_020:18:545
2048339820,0EcMasterDemoSyn2049329tAtEmLog_020:18:535
179739820,0EcMasterDemoSyn180729tAtEmLog_019:38:195
414839810,0EcMasterDemoSyn415829tAtEmLog_019:43:255
1349139800,0EcMasterDemoSyn1350129tAtEmLog_020:03:425
311139330,1EcMasterDemoSyn3117-21ps21:50:113
2199199180,9cyclictest5022-21expr19:45:173
21995991613,2cyclictest31491-21kworker/4:1+events00:12:094
2199199160,6cyclictest20440-21tr22:45:163
2199199160,13cyclictest712-21dbus-daemon22:20:223
2199199160,10cyclictest4712-21sh23:18:393
397429150,4tAtEmLog_04003-21chrt00:27:255
2636999151,4tDemoTimingTask32000-21taskset22:10:005
2199199154,4cyclictest812-21runrttasks23:06:223
2199199151,7cyclictest6440-21swap20:55:243
2199199151,7cyclictest32674-21wget22:10:143
2199199151,6cyclictest27936-21sh23:12:053
2199199150,7cyclictest29105-21ssh22:07:253
2199199150,5cyclictest28805-21grep20:35:203
2199199150,5cyclictest28314-21ssh23:56:353
2199199150,5cyclictest28314-21ssh23:56:353
3217739140,0EcMasterDemoSyn0-21swapper/522:30:455
2199599148,3cyclictest2948239EcMasterDemoSyn19:28:124
2199199144,3cyclictest0-21swapper/321:20:253
2199199143,5cyclictest20950-21cut20:20:123
2199199143,5cyclictest19325-21processes23:50:213
2199199143,4cyclictest4535-21latency_hist22:35:013
2199199142,5cyclictest30692-21smartctl19:30:203
2199199142,5cyclictest22613-21ntpq23:30:193
2199199142,5cyclictest13857-21cat20:05:013
2199199142,4cyclictest3005-21chrt23:39:513
2199199141,6cyclictest6857-21date00:05:003
2199199141,6cyclictest14474-21latency_hist22:20:003
2199199141,5cyclictest29111-21ssh21:45:113
2199199141,5cyclictest12368-21/usr/sbin/munin21:10:133
2199199141,5cyclictest11156-21ssh00:07:523
2199199140,7cyclictest9069-21unixbench_multi21:00:243
2199199140,7cyclictest31733-21ssh00:23:583
2199199140,7cyclictest20825-21ntp_kernel_err21:15:233
2199199140,7cyclictest15117-21chrt00:10:263
2199199140,7cyclictest13659-21uname00:35:243
2199199140,6cyclictest9774-21ssh23:00:133
2199199140,6cyclictest7220-21tr19:50:113
2199199140,6cyclictest604-21sh00:25:113
2199199140,6cyclictest5449-21perl22:35:173
2199199140,6cyclictest4397-21ssh22:55:353
2199199140,6cyclictest4147-21date19:43:253
2199199140,6cyclictest3301-21ssh21:25:583
2199199140,6cyclictest22078-21tr21:40:143
2199199140,6cyclictest21699-21wc00:15:183
2199199140,6cyclictest19380-21ssh21:38:273
2199199140,6cyclictest17609-21ssh22:43:313
2199199140,6cyclictest11050-21sh21:32:403
2199199140,5cyclictest27426-21apt-config22:50:003
2199199140,5cyclictest17491-21ssh23:26:503
2199199140,4cyclictest1845539runintdemo5min22:00:193
2198699140,5cyclictest25028-21grep19:20:002
2197899146,7cyclictest14435-21latency_hist22:20:010
2197899140,12cyclictest13911-21sh21:57:150
2197899140,12cyclictest13911-21sh21:57:150
3253029130,11tAtEmLog_06513-21taskset21:28:515
2199199134,3cyclictest26491-21mailstats19:20:173
2199199131,5cyclictest748-21snmpd20:40:053
2199199131,5cyclictest3596-21ssh23:40:073
2199199131,4cyclictest14295-21diskstats20:05:103
2199199130,7cyclictest2028-21sed20:45:253
2199199130,7cyclictest10732-21sh23:45:013
2199199130,6cyclictest812-21runrttasks19:19:003
2199199130,6cyclictest6365-21ssh00:30:063
2199199130,6cyclictest25895-21/usr/sbin/munin20:30:113
2199199130,6cyclictest23800-21grep20:25:163
2199199130,6cyclictest22806-21cpuspeed_turbos22:25:143
2199199130,6cyclictest22260-21basename19:10:133
2199199130,6cyclictest18878-21cut20:15:093
2199199130,6cyclictest18878-21cut20:15:093
2199199130,6cyclictest10923-21ntp_offset21:05:243
2199199130,5cyclictest9354-21aten2_r5power_p19:55:133
2199199130,5cyclictest3910-21/usr/sbin/munin20:50:233
2199199130,5cyclictest28170-21fschecks_time19:25:163
2199199130,5cyclictest1843-21taskset19:38:273
2199199130,5cyclictest16271-21atemtest20:10:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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