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2026-03-14 - 22:42
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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 Mar 14, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318958099335273,51cyclictest29-21kswapd007:46:060
318958099285255,18cyclictest3197077-21kworker/u2:207:37:480
318958099276247,19cyclictest29-21kswapd007:40:230
325833822610,2chrt3258340-21missed_timers11:15:280
318958099260229,20cyclictest29-21kswapd007:50:220
320704222490,3chrt3207040-21ld08:11:110
322649322450,3sleep03226494-21ntpq09:20:570
319425022280,4chrt3194249-21/usr/sbin/munin07:25:320
325723422270,3sleep03257237-21cut11:11:130
321074122270,2sleep03210743-21grep08:25:130
321807422180,2sleep03218077-21grep08:50:470
324541022160,2sleep03245409-21true10:30:020
327958522130,2sleep03279583-21anacron12:31:160
318958099208177,19cyclictest3215264-21kworker/u2:208:50:040
318958099202172,19cyclictest3249593-21kworker/u2:210:55:020
318958099200171,18cyclictest3217548-21kworker/u2:009:15:040
318958099199168,19cyclictest3207794-21kworker/u2:008:20:040
318958099197168,18cyclictest3217548-21kworker/u2:009:20:080
318958099197167,18cyclictest3183580-21kworker/u2:007:10:070
318958099194167,17cyclictest3245901-21kworker/u2:210:35:020
319383221930,2sleep03193833-21sd-rmrf07:25:050
318958099193165,17cyclictest3217548-21kworker/u2:009:00:080
318958099193164,17cyclictest3244462-21kworker/u2:110:45:380
318958099192164,18cyclictest3249593-21kworker/u2:211:31:180
318958099192164,18cyclictest3249593-21kworker/u2:211:30:040
318958099192163,17cyclictest3235671-21kworker/u2:110:00:080
318958099191161,19cyclictest3270970-21kworker/u2:212:11:190
318958099191161,18cyclictest3237497-21kworker/u2:010:25:060
318958099190162,18cyclictest3237497-21kworker/u2:010:05:030
318958099190162,17cyclictest3217548-21kworker/u2:009:10:080
318958099190161,18cyclictest3217548-21kworker/u2:009:35:060
318958099190155,24cyclictest3249593-21kworker/u2:211:05:320
318958099190149,17cyclictest3249593-21kworker/u2:211:25:040
318958099189159,18cyclictest3237497-21kworker/u2:010:20:040
328095821880,2sleep03280960-21grep12:36:190
318958099188161,17cyclictest3183580-21kworker/u2:007:15:050
318958099188158,18cyclictest3229756-21kworker/u2:209:36:230
318958099187158,17cyclictest3270970-21kworker/u2:212:05:020
318958099186157,18cyclictest3249593-21kworker/u2:211:01:210
318958099186156,18cyclictest3249593-21kworker/u2:211:00:020
318958099184154,19cyclictest3264056-21kworker/u2:111:55:380
318958099183153,19cyclictest3229756-21kworker/u2:209:45:070
318958099182138,19cyclictest3229756-21kworker/u2:209:51:200
318958099181154,17cyclictest3237497-21kworker/u2:010:15:060
318958099181153,18cyclictest3217548-21kworker/u2:009:30:060
318958099181152,18cyclictest3207794-21kworker/u2:008:40:360
318958099180149,19cyclictest3207794-21kworker/u2:008:35:060
318958099179148,18cyclictest3244462-21kworker/u2:110:40:060
318958099178147,19cyclictest3270970-21kworker/u2:212:25:060
318958099176148,17cyclictest3188638-21kworker/u2:207:16:170
318958099176147,19cyclictest3270970-21kworker/u2:212:05:370
318958099176147,19cyclictest3192432-21kworker/u2:107:31:180
318958099174145,18cyclictest3195207-21kworker/u2:007:55:200
326773621730,3chrt3267738-21wc11:50:070
323200121720,3chrt3231996-21ntpq09:40:440
318958099172144,18cyclictest3205493-21kworker/u2:208:06:190
318958099170142,18cyclictest3264056-21kworker/u2:111:41:200
318958099170142,16cyclictest3264056-21kworker/u2:111:40:010
318958099170141,19cyclictest3244462-21kworker/u2:110:41:220
322047121690,4chrt3220469-21acpi09:00:110
318958099169142,17cyclictest3207794-21kworker/u2:008:25:040
318958099169141,17cyclictest3237497-21kworker/u2:010:06:160
318958099168140,17cyclictest3207794-21kworker/u2:008:40:080
318958099165135,18cyclictest3270970-21kworker/u2:212:16:150
318958099162133,18cyclictest3270970-21kworker/u2:212:26:210
318958099159130,18cyclictest3195207-21kworker/u2:008:00:500
318958099155125,18cyclictest3264056-21kworker/u2:111:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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