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2025-11-20 - 19:47
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Thu Nov 20, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294427922990,3chrt2944281-21grep07:20:120
294005722900,2sleep02940060-21acpi07:05:110
298165622690,3sleep02981658-21grep09:30:120
302471522650,3sleep03024718-21wc11:40:100
297874622570,3sleep02978749-21sh09:20:420
303641422490,2sleep03036412-21apt12:15:120
296431722490,2chrt2964315-21ntpq08:31:040
299539922460,3chrt2995391-21ntpq10:11:040
295864622460,4chrt2958643-21ntpq08:10:470
294865422460,4chrt2948656-21sed07:35:270
301888622220,2sleep03018888-21mailstats11:21:520
299109422220,3chrt2991095-21sh09:57:560
297001122220,2sleep02970013-21grep08:51:170
298691922200,2sleep02986921-21cat09:45:370
294609522190,3sleep02946094-21sshd07:25:550
296556522080,3sleep02965566-21ntpq08:35:390
296175222080,2sleep02961754-21cat08:21:210
297705922010,3sleep02977061-21awk09:15:420
300363922000,2sleep03003640-21ld10:35:530
294132099194162,21cyclictest84-21jbd2/mmcblk0p2-11:05:050
301713321930,2sleep03017135-21grep11:16:470
294132099190160,19cyclictest2977286-21kworker/u2:209:55:070
299758321890,2sleep02997584-21sh10:17:110
294132099189161,17cyclictest2941723-21kworker/u2:007:45:250
294132099188159,18cyclictest2969301-21kworker/u2:009:00:050
294132099188158,20cyclictest29-21kswapd012:06:310
294132099188158,19cyclictest3001232-21kworker/u2:010:35:050
294132099187159,17cyclictest3042625-21kworker/u2:212:40:080
294132099185157,18cyclictest2999552-21kworker/u2:210:25:030
304109321840,2sleep03041094-21sh12:29:070
294132099184155,19cyclictest3002893-21kworker/u2:110:50:040
294132099184153,21cyclictest29-21kswapd010:56:430
294132099181154,17cyclictest2988388-21kworker/u2:110:10:070
294132099180150,19cyclictest84-21jbd2/mmcblk0p2-11:15:050
299235521790,3sleep02992354-21/usr/sbin/munin10:01:480
294132099179150,18cyclictest3019402-21kworker/u2:111:46:570
294132099178149,18cyclictest3026632-21kworker/u2:011:55:060
294132099177147,19cyclictest3017474-21kworker/u2:312:01:500
294132099176147,19cyclictest3002893-21kworker/u2:111:10:100
294132099175145,18cyclictest3001232-21kworker/u2:010:30:050
294132099175144,19cyclictest2973476-21kworker/u2:109:31:520
300877021740,3chrt3008771-21sshd10:51:300
294132099174144,19cyclictest84-21jbd2/mmcblk0p2-12:25:040
294132099173145,18cyclictest2941723-21kworker/u2:007:20:030
294132099172142,20cyclictest2977286-21kworker/u2:209:45:110
302138421710,5chrt3021382-21ls11:30:100
294132099171144,17cyclictest2964146-21kworker/u2:008:41:170
294132099171141,18cyclictest2962315-21kworker/u2:208:26:150
294132099170140,18cyclictest3014461-21kworker/u2:011:30:280
294132099169141,18cyclictest2966094-21kworker/u2:108:46:200
294132099169140,19cyclictest29-21kswapd007:50:200
295468621680,4chrt2954687-21plymouth07:56:150
294132099168139,18cyclictest2973476-21kworker/u2:109:15:040
294132099168139,18cyclictest2969301-21kworker/u2:009:05:030
295995721670,4chrt2959954-21ntpq08:15:340
294132099166136,18cyclictest2951643-21kworker/u2:208:10:070
295608121650,4chrt2956080-21/usr/sbin/munin08:01:160
294132099165137,18cyclictest2941723-21kworker/u2:007:41:190
294132099162134,19cyclictest2969301-21kworker/u2:009:06:170
294132099161131,19cyclictest2941723-21kworker/u2:007:30:320
294132099160131,19cyclictest3017474-21kworker/u2:312:00:040
294132099159130,18cyclictest2977286-21kworker/u2:209:40:100
294132099158131,17cyclictest3034542-21kworker/u2:012:15:050
294132099156127,18cyclictest3034542-21kworker/u2:012:30:420
294132099155126,18cyclictest3019402-21kworker/u2:111:40:140
294132099151121,19cyclictest2937604-21kworker/u2:207:10:340
294132099143114,19cyclictest2999552-21kworker/u2:210:44:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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