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2025-12-22 - 22:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Mon Dec 22, 2025 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64974823070,2sleep0649749-21/usr/sbin/munin07:56:180
69020923040,2sleep0690211-21cat10:21:210
70516922580,3chrt705157-21ntpq11:15:380
63637299253224,18cyclictest643870-21kworker/u2:107:38:260
64533222520,3chrt645329-21ntpq07:40:470
72007522460,2sleep0720077-21grep12:11:160
71504022430,2chrt715037-21ntpq11:50:570
63637299239210,18cyclictest696790-21kworker/u2:111:30:320
72411822380,3chrt724115-21ntpq12:25:570
67800222380,3chrt678000-21sshd09:38:190
66933722380,3chrt669339-21wc09:06:190
65932522360,2chrt659326-21ntp_states08:31:010
67862422340,3chrt678620-21memory09:40:300
72132422330,3chrt721325-21collect212:15:590
63637299233204,18cyclictest680118-21kworker/u2:109:55:380
63637299233203,19cyclictest680118-21kworker/u2:110:00:380
63637299231202,18cyclictest696790-21kworker/u2:111:00:360
63637299230200,18cyclictest635475-21kworker/u2:207:20:380
63637299227196,20cyclictest696790-21kworker/u2:110:55:380
63637299226197,18cyclictest652186-21kworker/u2:108:15:340
66355922250,3chrt663560-21ld08:46:130
63637299225197,16cyclictest696790-21kworker/u2:110:46:200
63637299224194,20cyclictest709837-21kworker/u2:311:46:210
70435622200,3chrt704357-21sshd11:12:190
63637299219190,18cyclictest723996-21kworker/u2:112:40:020
67125622180,2sleep0671255-21true09:15:030
63637299218189,18cyclictest660578-21kworker/u2:208:55:060
63637299217188,18cyclictest696790-21kworker/u2:111:26:180
63637299216188,17cyclictest689385-21kworker/u2:010:26:200
63637299213183,19cyclictest646199-21kworker/u2:207:45:390
63637299211182,18cyclictest652186-21kworker/u2:108:40:380
63637299211181,18cyclictest639670-21kworker/u2:007:25:380
63637299210180,18cyclictest664316-21kworker/u2:109:00:080
63637299208179,17cyclictest674441-21kworker/u2:109:30:080
63637299206177,17cyclictest650384-21kworker/u2:208:00:320
63637299204175,18cyclictest709837-21kworker/u2:311:45:030
63637299204175,17cyclictest667096-21kworker/u2:009:20:370
63637299202174,17cyclictest680118-21kworker/u2:110:06:200
63637299202173,18cyclictest652186-21kworker/u2:108:20:370
63637299202173,17cyclictest650384-21kworker/u2:208:05:320
63637299202172,18cyclictest696790-21kworker/u2:111:10:010
63637299201171,19cyclictest696790-21kworker/u2:111:35:420
63637299200172,17cyclictest652186-21kworker/u2:108:10:380
63637299200171,19cyclictest689385-21kworker/u2:010:35:470
63637299200170,18cyclictest713073-21kworker/u2:011:55:320
63637299200170,18cyclictest696790-21kworker/u2:111:20:120
63637299199170,18cyclictest713073-21kworker/u2:012:20:380
63637299199170,18cyclictest689385-21kworker/u2:010:30:310
63637299199170,18cyclictest680118-21kworker/u2:109:50:360
63637299199169,19cyclictest641953-21kworker/u2:207:35:060
63637299197169,17cyclictest680118-21kworker/u2:110:10:130
63637299197167,18cyclictest635475-21kworker/u2:207:15:430
63637299195167,18cyclictest689385-21kworker/u2:010:40:480
63637299193164,18cyclictest680118-21kworker/u2:109:45:470
63637299193164,18cyclictest646199-21kworker/u2:207:50:370
63637299192162,18cyclictest680118-21kworker/u2:110:16:170
63637299190162,17cyclictest635475-21kworker/u2:207:10:370
63637299188160,18cyclictest696790-21kworker/u2:110:55:010
63637299188160,17cyclictest652186-21kworker/u2:108:35:270
63637299187158,17cyclictest667096-21kworker/u2:009:20:030
63637299186156,19cyclictest713073-21kworker/u2:012:00:540
63637299183155,17cyclictest667096-21kworker/u2:009:01:230
63637299179150,18cyclictest723996-21kworker/u2:112:30:580
63637299174146,18cyclictest667096-21kworker/u2:009:25:340
63637299173142,19cyclictest652186-21kworker/u2:108:26:160
63637299165136,17cyclictest713073-21kworker/u2:012:10:050
63637299161133,17cyclictest631694-21kworker/u2:007:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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