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2026-01-11 - 14:11
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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 Sun Jan 11, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208214322670,4chrt2082142-21awk08:30:230
205892322640,3chrt2058926-21switchtime07:06:030
211110922550,3chrt2111107-21sshd10:14:440
210609122480,3chrt2106088-21ntpq09:55:450
207947022140,2sleep02079472-21missed_timers08:20:280
207627622070,2sleep02076277-21idleruntime-cro08:10:000
212117621850,2sleep02121174-21if_err_eth010:50:220
213664021800,3chrt2136642-21cat11:45:280
206297321800,2sleep02062971-21pluginstate07:21:130
210492421780,3sleep02104925-21gzip09:51:150
205950199177148,20cyclictest2066472-21kworker/u2:207:39:220
213913821760,2sleep02139139-21cat11:55:070
211621221760,2sleep02116211-21ls10:31:180
210207321760,4chrt2102072-21gcc09:41:120
214401721720,4chrt2143334-21/usr/sbin/munin12:11:160
211163521720,4chrt2111625-21ntpq10:15:390
205950199170140,19cyclictest2082098-21kworker/u2:109:10:510
207684221670,3chrt2076839-21ntpq08:10:520
214739721660,4chrt2147396-21/usr/sbin/munin12:26:150
209923321660,4chrt2099231-21ntpq09:31:010
213960021630,4chrt2139599-21ld11:55:550
205978521630,4chrt2059786-21/usr/sbin/munin07:10:230
212423721570,2sleep02124235-21ntp_kernel_pll_11:00:460
205950199152122,19cyclictest2086049-21kworker/u2:008:45:420
209650021370,3sleep02096501-21gcc09:21:130
20595019912493,20cyclictest2082098-21kworker/u2:108:35:300
212866221230,3sleep02128663-21mailstats11:16:170
213140921220,2sleep02131410-21gzip11:26:160
212944821170,3sleep02129451-21cpu11:20:110
20595019911384,20cyclictest2082098-21kworker/u2:108:41:310
214218021100,2sleep02142181-21sed12:05:260
20595019911082,19cyclictest2135309-21kworker/u2:012:05:020
20595019910676,19cyclictest2149714-21kworker/u2:212:37:100
20595019910273,20cyclictest2066472-21kworker/u2:208:05:060
2059501999971,19cyclictest2062751-21kworker/u2:107:30:030
2059501999564,20cyclictest2135309-21kworker/u2:011:40:590
2059501999064,17cyclictest2145359-21kworker/u2:212:21:120
2059501998960,20cyclictest2130278-21kworker/u2:111:36:160
2059501998958,19cyclictest2135309-21kworker/u2:012:34:470
2059501998454,19cyclictest2132682-21chrt11:31:030
2059501998353,18cyclictest2100144-21acpi09:35:110
2059501998254,18cyclictest2087935-21ld08:50:430
2059501998253,17cyclictest2127962-21latency_hist11:15:070
2059501998252,17cyclictest2061357-21ld07:15:360
2059501998243,13cyclictest374-21runrttasks07:35:010
2059501998153,17cyclictest2108086-21sshd10:02:380
2059501998153,17cyclictest2068565-21sshd07:41:080
2059501998152,18cyclictest358-21snmpd10:40:580
2059501998152,18cyclictest2113066-21collect210:20:420
2059501998143,14cyclictest2069927-21ntpq07:46:000
2059501998142,13cyclictest2095041-21ntp_states09:16:010
2059501998052,18cyclictest2092874-21runrttasks09:08:380
2059501998051,18cyclictest374-21runrttasks08:25:290
2059501997952,18cyclictest2082098-21kworker/u2:109:01:170
2059501997952,17cyclictest2123085-21awk10:56:170
2059501997950,18cyclictest2103592-21/usr/sbin/munin09:46:190
2059501997949,20cyclictest2115415-21grep10:30:070
2059501997849,17cyclictest2120380-21switchtime10:46:200
2059501997843,13cyclictest2126054-21runrttasks11:06:250
2059501997843,12cyclictest2078645-21chrt08:16:370
2059501997751,16cyclictest2073059-21runrttasks07:56:300
2059501997750,16cyclictest2097961-21rt-features09:26:140
2059501997741,12cyclictest259-21avahi-daemon07:55:050
2059501997739,13cyclictest2118120-21munin-run10:40:020
2059501997641,13cyclictest2108847-21ntpq10:05:370
2059501997247,13cyclictest2089590-21processes08:56:190
2059501997245,14cyclictest2145300-21cron12:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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