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2025-12-01 - 16:25
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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 01, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27756123170,2sleep0277562-21ld07:05:320
34391322950,2sleep0343914-21cat10:45:390
33084922660,4chrt330848-21sshd10:06:120
31277122640,4chrt312754-21ntpq09:11:310
27849999258226,20cyclictest84-21jbd2/mmcblk0p2-07:35:490
35547622480,3chrt355474-21ssh11:20:380
28081922430,2sleep0280817-21uptime07:16:210
36459022340,3chrt364586-21ssh11:47:560
37496722330,3sleep022-21kcompactd012:20:110
27849999216187,18cyclictest312056-21kworker/u2:209:26:310
32290322100,2sleep0322904-21ls09:41:500
34242222080,2sleep0342424-21sed10:41:060
27849999205175,20cyclictest29-21kswapd009:30:250
27849999202173,17cyclictest351466-21kworker/u2:011:25:280
27849999200172,17cyclictest326429-21kworker/u2:210:01:290
27849999199170,19cyclictest29-21kswapd009:46:410
27849999197166,20cyclictest303685-21kworker/u2:009:00:020
36840521880,3sleep0368407-21grep12:00:120
27849999187157,19cyclictest341297-21kworker/u2:211:00:030
27849999186159,17cyclictest29-21kswapd010:36:290
27849999185156,18cyclictest291598-21kworker/u2:008:00:040
27849999185155,19cyclictest288331-21kworker/u2:107:55:040
32105321840,3sleep0321054-21collect209:36:440
27849999184153,19cyclictest374944-21kworker/u2:012:25:090
27849999184150,22cyclictest362410-21ntpq11:41:320
27849999183154,18cyclictest296686-21kworker/u2:008:30:050
27849999182153,19cyclictest353279-21kworker/u2:312:05:070
27849999181155,16cyclictest312056-21kworker/u2:209:10:090
27849999181153,17cyclictest344684-21kworker/u2:111:05:270
27849999178149,18cyclictest296686-21kworker/u2:008:20:050
27849999177148,18cyclictest321447-21kworker/u2:010:00:020
27849999177146,19cyclictest303685-21kworker/u2:009:21:500
27849999175145,18cyclictest374944-21kworker/u2:012:30:040
34543821740,3chrt345436-21if_wlan010:50:290
31444121740,4chrt314439-21ssh09:16:380
35291921730,3chrt22-21kcompactd011:12:340
27849999172146,16cyclictest281308-21kworker/u2:107:25:050
27849999171142,18cyclictest374944-21kworker/u2:012:40:110
27849999171141,18cyclictest288331-21kworker/u2:108:05:040
27849999170142,18cyclictest358106-21kworker/u2:211:35:060
27849999170137,22cyclictest335179-21sendmail-msp10:20:020
27849999168140,18cyclictest331886-21kworker/u2:110:35:060
27849999168139,18cyclictest286140-21kworker/u2:007:45:030
27849999168138,20cyclictest29-21kswapd010:20:270
27849999168137,19cyclictest303685-21kworker/u2:009:01:180
27849999166138,18cyclictest376850-21kworker/u2:212:31:520
27849999165136,18cyclictest326429-21kworker/u2:210:25:280
27849999165135,19cyclictest303685-21kworker/u2:008:46:270
27849999165124,18cyclictest353279-21kworker/u2:311:51:170
27849999164134,19cyclictest301972-21kworker/u2:108:35:050
36063421630,3chrt360628-21ntpq11:36:100
27849999161133,17cyclictest318191-21kworker/u2:310:10:140
27849999160133,17cyclictest283080-21kworker/u2:007:30:070
27849999160130,19cyclictest341297-21kworker/u2:211:20:100
27849999157129,17cyclictest284580-21kworker/u2:207:35:030
27849999157128,18cyclictest305453-21kworker/u2:108:51:180
27849999157127,18cyclictest273810-21kworker/u2:007:15:060
27849999155126,18cyclictest368159-21kworker/u2:212:06:130
27849999155125,19cyclictest318191-21kworker/u2:309:51:250
27849999155123,20cyclictest84-21jbd2/mmcblk0p2-07:50:060
27849999154126,18cyclictest303685-21kworker/u2:008:41:170
27849999153122,19cyclictest351466-21kworker/u2:012:11:540
27849999150121,18cyclictest298118-21kworker/u2:108:25:030
27849999149120,19cyclictest29-21kswapd011:01:290
27849999146114,20cyclictest84-21jbd2/mmcblk0p2-08:40:040
27849999139109,18cyclictest288331-21kworker/u2:108:05:250
27849999138111,17cyclictest293907-21kworker/u2:208:15:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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