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2026-06-21 - 06:35
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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 100 highest latencies:
System rack1slot3.osadl.org (updated Sun Jun 21, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299773099130,11cyclictest0-21swapper/322:05:143
299773099130,11cyclictest0-21swapper/320:10:113
2997730991210,1cyclictest0-21swapper/300:10:133
299773099120,11cyclictest0-21swapper/320:25:123
299773099120,11cyclictest0-21swapper/319:10:123
299773099120,11cyclictest0-21swapper/300:05:133
299773099120,10cyclictest0-21swapper/323:00:123
299773099120,10cyclictest0-21swapper/321:35:123
299773099119,1cyclictest0-21swapper/323:45:113
2997730991111,0cyclictest0-21swapper/300:30:013
2997730991111,0cyclictest0-21swapper/300:30:013
2997730991110,0cyclictest0-21swapper/323:25:133
2997730991110,0cyclictest0-21swapper/320:45:133
2997730991110,0cyclictest0-21swapper/300:15:123
299773099110,10cyclictest0-21swapper/323:40:013
299773099110,10cyclictest0-21swapper/321:05:103
299773099110,10cyclictest0-21swapper/320:45:013
299773099110,10cyclictest0-21swapper/319:15:013
299773099110,10cyclictest0-21swapper/300:40:013
299773099110,10cyclictest0-21swapper/300:00:013
299773099110,0cyclictest0-21swapper/323:10:093
299773099110,0cyclictest0-21swapper/322:25:113
299773099109,0cyclictest0-21swapper/322:12:073
2997730991010,0cyclictest0-21swapper/323:20:173
2997730991010,0cyclictest0-21swapper/323:05:113
2997730991010,0cyclictest0-21swapper/322:50:043
2997730991010,0cyclictest0-21swapper/321:55:123
2997730991010,0cyclictest0-21swapper/321:20:173
2997730991010,0cyclictest0-21swapper/319:55:123
2997730991010,0cyclictest0-21swapper/319:28:353
2997730991010,0cyclictest0-21swapper/319:25:003
299773099100,0cyclictest0-21swapper/323:20:023
299773099100,0cyclictest0-21swapper/322:15:173
29977309999,0cyclictest0-21swapper/323:50:133
29977309999,0cyclictest0-21swapper/321:30:153
29977309999,0cyclictest0-21swapper/320:00:173
29977309998,0cyclictest0-21swapper/320:50:113
29977309998,0cyclictest0-21swapper/320:35:023
29977309990,8cyclictest0-21swapper/323:40:173
29977309990,8cyclictest0-21swapper/321:25:193
29977309990,8cyclictest0-21swapper/321:00:173
29977309990,8cyclictest0-21swapper/320:35:113
29977309990,8cyclictest0-21swapper/319:30:173
29977309990,0cyclictest0-21swapper/320:55:173
2996748291,5sleep30-21swapper/319:05:193
29977309988,0cyclictest0-21swapper/321:15:193
29977309987,0cyclictest0-21swapper/322:30:133
29977309986,1cyclictest0-21swapper/300:20:153
29977309982,1cyclictest0-21swapper/322:20:133
29977309980,7cyclictest0-21swapper/320:20:013
29977309977,0cyclictest0-21swapper/323:30:113
29977309977,0cyclictest0-21swapper/322:48:023
29977309977,0cyclictest0-21swapper/319:35:173
29977309977,0cyclictest0-21swapper/300:30:133
29977309976,0cyclictest0-21swapper/322:55:143
29977309970,7cyclictest0-21swapper/321:10:163
29977309970,6cyclictest0-21swapper/322:00:183
2996668270,5sleep22996745-21ls19:05:182
29977309966,0cyclictest0-21swapper/321:45:173
29977309966,0cyclictest0-21swapper/300:00:123
29977309965,0cyclictest0-21swapper/322:40:123
29977309955,0cyclictest0-21swapper/320:20:133
29977309950,4cyclictest0-21swapper/320:05:113
29977309950,4cyclictest0-21swapper/319:50:123
29977309950,3cyclictest0-21swapper/319:45:013
29977309950,1cyclictest0-21swapper/321:40:133
29977309950,0cyclictest0-21swapper/321:50:173
29977309944,0cyclictest0-21swapper/322:35:143
29977309940,0cyclictest0-21swapper/319:40:163
2997393242,1sleep10-21swapper/119:07:291
2997235241,2sleep00-21swapper/019:05:280
3114749230,2sleep03115038-21head23:55:200
3107528230,1sleep20-21swapper/223:40:132
3104867231,0sleep00-21swapper/023:32:220
3101876230,1sleep03102030-21ntp_states23:25:170
3061326230,1sleep23061352-21apt-get21:50:132
3023274230,2sleep03023308-21munin-run20:15:020
3018791230,2sleep23019059-21sed20:00:182
3130628220,1sleep03130915-21df00:35:130
3125075220,1sleep00-21swapper/000:20:200
3120075220,1sleep23120174-21aten_r1power_fr00:10:142
3117543220,1sleep00-21swapper/000:03:230
3115623220,1sleep20-21swapper/200:00:022
3114384220,0sleep10-21swapper/123:55:171
3109607220,0sleep10-21swapper/123:45:111
3090824220,0sleep03090851-21apt-get23:00:110
3090157220,1sleep20-21swapper/222:56:332
3087108220,1sleep23087260-21memory22:50:172
3086121220,1sleep23086157-21gpgv22:50:002
3082369220,1sleep00-21swapper/022:40:140
3071487220,1sleep23071489-21ssh22:14:542
3069410220,0sleep00-21swapper/022:09:560
3059446221,0sleep00-21swapper/021:45:150
3058990220,1sleep23059206-21cat21:45:012
3048119220,0sleep20-21swapper/221:17:232
3046246220,0sleep20-21swapper/221:13:542
3038321220,1sleep00-21swapper/020:51:240
3020165220,1sleep23020312-21memory20:05:152
3012647220,1sleep03012797-21ntp_states19:45:150
3003101220,1sleep23003227-21ntp_states19:20:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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