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2026-07-25 - 20:09
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Sat Jul 25, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155840923040,3chrt1558412-21tr11:56:190
147896522730,3sleep01478966-21mailstats07:11:180
152998722560,3chrt1529985-21diskstats10:15:190
152616122560,3chrt1526158-21ntpq10:00:540
147818999244213,20cyclictest29-21kswapd007:41:030
154586522430,3chrt1545863-21grep11:11:190
154726822410,2chrt1547271-21mailstats11:16:190
147818999234202,19cyclictest1482376-21kworker/u2:007:37:250
147818999233154,20cyclictest29-21kswapd007:45:220
151028122110,3sleep01510285-21basename09:05:010
155349922080,3sleep01553501-21latency_hist11:40:060
148163222060,2sleep01481633-21ld07:21:120
147818999204175,17cyclictest1510676-21kworker/u2:109:35:080
150064921990,2sleep01500650-21latency_hist08:30:080
152018421970,4chrt1520185-21acpi09:40:120
147818999197166,19cyclictest1540504-21kworker/u2:011:50:030
147818999197166,19cyclictest1536753-21kworker/u2:010:45:040
156644321940,2sleep01566444-21ld12:25:370
147818999193164,18cyclictest1496734-21kworker/u2:208:50:040
147818999192161,19cyclictest1510676-21kworker/u2:109:15:080
155426821860,2sleep01554269-21sensors11:41:210
147818999185156,18cyclictest1551049-21kworker/u2:211:35:010
147818999185155,19cyclictest1478684-21kworker/u2:107:30:030
147818999185154,19cyclictest1528769-21kworker/u2:110:30:390
147818999184153,20cyclictest1488011-21kworker/u2:108:15:020
148108021820,4chrt1481081-21latency_hist07:20:070
147818999182152,18cyclictest1510676-21kworker/u2:109:40:080
149026421810,3chrt1490269-21wc07:51:230
147818999181151,19cyclictest1560411-21kworker/u2:012:10:370
150823921800,3chrt1507618-21/usr/sbin/munin08:56:180
147818999179149,19cyclictest1510676-21kworker/u2:109:50:380
147818999179148,19cyclictest1555289-21kworker/u2:211:55:020
147818999178150,18cyclictest1496734-21kworker/u2:208:36:200
147818999177147,18cyclictest1528769-21kworker/u2:110:50:320
148398421760,4chrt1483982-21diskstats07:30:180
147818999176145,20cyclictest1488011-21kworker/u2:108:00:060
147818999174139,24cyclictest1488011-21kworker/u2:108:20:070
147818999173142,19cyclictest1540504-21kworker/u2:011:30:030
152557121710,4chrt1525570-21cron10:00:000
155946421700,3chrt1559463-21/usr/sbin/munin12:00:300
156071721680,4chrt1560718-21/usr/sbin/munin12:05:260
147818999168139,18cyclictest1510676-21kworker/u2:109:06:220
147818999168138,19cyclictest1525611-21kworker/u2:210:15:040
147818999168138,18cyclictest1540504-21kworker/u2:011:05:060
147818999168138,18cyclictest1528769-21kworker/u2:110:40:080
147818999168137,19cyclictest1496734-21kworker/u2:208:40:380
154238821670,2sleep01542389-21cat11:00:080
147818999167136,19cyclictest1488011-21kworker/u2:108:10:040
147818999166135,19cyclictest1528769-21kworker/u2:110:25:260
147818999165135,18cyclictest1488011-21kworker/u2:108:20:300
147818999164135,19cyclictest1488011-21kworker/u2:108:01:190
147818999163135,17cyclictest1510676-21kworker/u2:109:20:080
147818999163133,19cyclictest1528769-21kworker/u2:110:50:020
147818999162119,19cyclictest1563183-21kworker/u2:212:35:020
147818999161131,18cyclictest1563183-21kworker/u2:212:20:090
147818999159129,19cyclictest1510676-21kworker/u2:109:26:200
147818999159129,19cyclictest1496734-21kworker/u2:208:51:220
147818999157128,18cyclictest1563183-21kworker/u2:212:25:040
147818999155125,19cyclictest1540504-21kworker/u2:011:25:050
147818999155125,19cyclictest1496734-21kworker/u2:208:31:220
147818999150120,19cyclictest1563183-21kworker/u2:212:40:060
147818999150120,19cyclictest1510676-21kworker/u2:109:21:200
147818999148119,18cyclictest1528769-21kworker/u2:110:25:060
147818999148119,18cyclictest1510676-21kworker/u2:109:46:210
147818999145116,18cyclictest1522818-21kworker/u2:010:10:040
147818999140111,18cyclictest1471663-21kworker/u2:007:10:080
147818999131101,19cyclictest1540504-21kworker/u2:011:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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