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2026-06-07 - 13:38
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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 Jun 07, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299073799310281,19cyclictest29-21kswapd011:06:030
299073799306273,21cyclictest3058373-21awk11:10:230
299073799273243,20cyclictest29-21kswapd007:40:220
299073799265235,18cyclictest2989340-21kworker/u2:107:35:280
300647122610,3chrt3006474-21latency08:05:270
301733322600,2sleep03017334-21latency_hist08:45:070
299267722600,3chrt2992674-21ntpq07:15:520
304432822590,3chrt3044326-21ntpq10:20:510
303317722500,3chrt3033165-21ntpq09:40:580
300892222480,4chrt3008923-21grep08:15:070
305505122470,3sleep03055053-21find11:00:090
306540622260,3sleep03065408-21uname11:35:260
299073799218188,19cyclictest3017733-21kworker/u2:109:15:030
307817322160,3sleep03078174-21ntpq12:20:480
299073799212182,18cyclictest3079033-21kworker/u2:112:31:180
299073799207178,19cyclictest29-21kswapd011:16:060
299073799207177,19cyclictest29-21kswapd011:20:220
302406422060,3sleep022-21kcompactd009:08:520
299073799203171,20cyclictest3005174-21kworker/u2:008:25:040
307074921970,2sleep03070751-21sort11:55:070
299073799197167,19cyclictest2989340-21kworker/u2:108:00:060
299073799197167,18cyclictest2989340-21kworker/u2:107:15:030
299073799197166,19cyclictest2989340-21kworker/u2:107:55:030
299073799196165,19cyclictest3072077-21kworker/u2:012:10:330
299073799195166,19cyclictest3036798-21kworker/u2:110:40:080
299073799195166,18cyclictest3076233-21kworker/u2:212:20:030
299073799195166,18cyclictest2989340-21kworker/u2:107:20:380
307407921920,3chrt3074078-21ld12:06:060
299073799191162,18cyclictest2989340-21kworker/u2:107:31:170
299073799191160,19cyclictest3059954-21kworker/u2:111:35:060
306852521900,3chrt3068526-21ldconfig11:46:110
299073799190159,19cyclictest3069280-21kworker/u2:212:00:270
299073799189157,20cyclictest3033976-21kworker/u2:210:11:190
299073799189155,22cyclictest3025609-21kworker/u2:209:20:390
299073799187157,18cyclictest3033976-21kworker/u2:209:50:040
301339421840,3chrt3013200-21/usr/sbin/munin08:30:250
299073799184155,18cyclictest3079033-21kworker/u2:112:40:010
299073799184154,18cyclictest3017733-21kworker/u2:109:15:370
299073799184152,20cyclictest3059954-21kworker/u2:111:25:270
304539521830,2sleep03045396-21/usr/sbin/munin10:25:210
299073799183153,19cyclictest3005174-21kworker/u2:008:15:380
299073799181152,18cyclictest3017733-21kworker/u2:108:46:200
299073799181151,19cyclictest3069280-21kworker/u2:212:00:050
299073799181151,18cyclictest3033976-21kworker/u2:209:55:040
299073799180151,18cyclictest3059954-21kworker/u2:111:45:020
299073799178149,19cyclictest3076233-21kworker/u2:212:26:170
299073799178147,19cyclictest2989340-21kworker/u2:108:05:030
301194021770,4chrt3011939-21/usr/sbin/munin08:25:220
299073799177149,17cyclictest3025609-21kworker/u2:209:31:170
299073799175145,18cyclictest3036798-21kworker/u2:110:50:260
299073799175144,19cyclictest3036798-21kworker/u2:110:49:590
299073799173142,19cyclictest3033976-21kworker/u2:210:05:040
299073799171141,18cyclictest3033976-21kworker/u2:210:00:080
299073799171140,18cyclictest2989340-21kworker/u2:107:10:070
299073799170140,19cyclictest2989340-21kworker/u2:107:30:020
299073799170138,20cyclictest2989340-21kworker/u2:107:46:160
299073799168139,18cyclictest3017733-21kworker/u2:108:55:270
299073799166135,19cyclictest3033976-21kworker/u2:210:05:120
299073799164134,19cyclictest3025609-21kworker/u2:209:26:150
299073799163134,19cyclictest3053514-21kworker/u2:011:00:040
299073799163133,19cyclictest3005174-21kworker/u2:008:40:080
299073799162134,17cyclictest3036798-21kworker/u2:110:35:040
299073799161132,19cyclictest3017733-21kworker/u2:109:05:070
299073799159132,18cyclictest3017733-21kworker/u2:108:50:320
299073799152123,18cyclictest3036798-21kworker/u2:110:40:310
299073799151121,19cyclictest3031671-21kworker/u2:009:40:020
299073799149120,19cyclictest3036798-21kworker/u2:110:20:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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