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2025-05-02 - 12:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Fri May 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2108421660,4sleep32055299cyclictest21:26:113
1518911650,5ptp4l401ktimersoftd/321:23:153
129692780,2sleep20-21swapper/200:32:512
5042660,2sleep30-21swapper/300:20:433
240422650,4sleep22054399cyclictest22:36:242
20552996535,3cyclictest41-21ksoftirqd/302:16:163
203732654,10sleep10-21swapper/121:25:091
203252654,10sleep00-21swapper/021:24:320
20552996355,4cyclictest41-21ksoftirqd/302:11:133
20552996254,4cyclictest41-21ksoftirqd/300:01:113
202522615,11sleep20-21swapper/221:23:332
188432600,4sleep125-21ksoftirqd/102:22:511
122682600,4sleep2321ktimersoftd/202:51:582
151891570,1ptp4l401ktimersoftd/301:45:213
20552995648,4cyclictest41-21ksoftirqd/301:56:123
20552995546,5cyclictest41-21ksoftirqd/322:16:093
151891550,1ptp4l401ktimersoftd/300:40:173
20552995445,5cyclictest41-21ksoftirqd/321:36:073
20552995344,5cyclictest41-21ksoftirqd/301:21:133
151891520,1ptp4l401ktimersoftd/300:15:303
20552995040,4cyclictest41-21ksoftirqd/322:01:113
20552994925,4cyclictest41-21ksoftirqd/301:26:223
20552994842,3cyclictest41-21ksoftirqd/301:11:033
20552994824,4cyclictest41-21ksoftirqd/302:36:343
20552994736,5cyclictest41-21ksoftirqd/321:31:073
20552994725,7cyclictest41-21ksoftirqd/323:35:563
20552994722,4cyclictest41-21ksoftirqd/301:03:223
20552994722,4cyclictest41-21ksoftirqd/300:32:543
20552994720,4cyclictest41-21ksoftirqd/301:10:523
20552994720,4cyclictest41-21ksoftirqd/300:59:573
20552994622,4cyclictest41-21ksoftirqd/302:08:193
20552994621,4cyclictest41-21ksoftirqd/300:51:203
20552994620,4cyclictest41-21ksoftirqd/301:17:173
20552994532,3cyclictest41-21ksoftirqd/323:46:323
20552994521,7cyclictest41-21ksoftirqd/321:56:173
20552994521,4cyclictest41-21ksoftirqd/302:04:373
20552994520,4cyclictest41-21ksoftirqd/300:43:523
20552994519,8cyclictest41-21ksoftirqd/301:38:223
20552994519,8cyclictest41-21ksoftirqd/301:38:223
20552994519,4cyclictest41-21ksoftirqd/323:42:083
142932450,2sleep30-21swapper/302:56:013
20552994421,7cyclictest41-21ksoftirqd/323:56:303
20552994421,7cyclictest41-21ksoftirqd/323:56:303
20552994419,4cyclictest41-21ksoftirqd/323:52:423
20552994419,4cyclictest41-21ksoftirqd/301:48:553
20552994413,7cyclictest41-21ksoftirqd/322:56:183
20543994435,5cyclictest33-21ksoftirqd/201:41:122
20552994329,11cyclictest41-21ksoftirqd/321:50:543
20552994321,7cyclictest41-21ksoftirqd/321:45:543
20552994320,4cyclictest41-21ksoftirqd/323:26:303
20552994319,4cyclictest41-21ksoftirqd/302:42:123
20552994318,4cyclictest41-21ksoftirqd/301:34:243
2055299424,3cyclictest121rcu_preempt22:06:113
20552994237,3cyclictest41-21ksoftirqd/321:50:583
20552994236,3cyclictest41-21ksoftirqd/300:26:093
20552994221,6cyclictest41-21ksoftirqd/300:21:163
20552994219,4cyclictest41-21ksoftirqd/322:51:253
20552994219,3cyclictest41-21ksoftirqd/323:36:263
20552994218,4cyclictest41-21ksoftirqd/323:11:223
20552994136,3cyclictest41-21ksoftirqd/302:21:133
20552994134,3cyclictest41-21ksoftirqd/322:41:003
20552994119,7cyclictest41-21ksoftirqd/302:31:243
20552994118,4cyclictest41-21ksoftirqd/300:46:523
151891410,1ptp4l401ktimersoftd/301:53:163
2055299409,7cyclictest41-21ksoftirqd/302:46:163
20552994034,3cyclictest41-21ksoftirqd/323:16:013
20552994030,3cyclictest41-21ksoftirqd/322:46:153
20552994017,3cyclictest41-21ksoftirqd/323:21:213
20552994017,3cyclictest41-21ksoftirqd/322:21:173
20552993933,3cyclictest41-21ksoftirqd/322:40:553
2055299392,4cyclictest41-21ksoftirqd/322:31:123
20552993918,7cyclictest41-21ksoftirqd/322:11:153
20552993918,7cyclictest41-21ksoftirqd/322:11:153
2055299381,4cyclictest4836-21cut23:06:133
2055299374,3cyclictest121rcu_preempt02:30:443
20552993731,3cyclictest41-21ksoftirqd/322:26:183
20552993731,3cyclictest41-21ksoftirqd/300:06:153
20552993529,3cyclictest41-21ksoftirqd/323:01:173
20543993428,3cyclictest33-21ksoftirqd/221:50:542
20543993226,4cyclictest33-21ksoftirqd/202:26:172
20543993224,5cyclictest33-21ksoftirqd/223:11:202
57052310,1sleep00-21swapper/001:35:000
20543993126,3cyclictest33-21ksoftirqd/202:01:222
20543993126,3cyclictest33-21ksoftirqd/200:40:582
20543993123,4cyclictest33-21ksoftirqd/200:21:162
20539993126,3cyclictest25-21ksoftirqd/122:35:551
186372310,2sleep10-21swapper/100:05:031
2054399305,21cyclictest26865-21irqrtprio21:36:132
20543993026,3cyclictest33-21ksoftirqd/223:35:562
20543993025,3cyclictest33-21ksoftirqd/223:40:572
20543993024,3cyclictest33-21ksoftirqd/201:36:202
20543993024,3cyclictest33-21ksoftirqd/201:36:202
20543992924,3cyclictest33-21ksoftirqd/223:06:112
20543992924,3cyclictest33-21ksoftirqd/223:01:202
20543992924,3cyclictest33-21ksoftirqd/202:06:172
20543992923,4cyclictest33-21ksoftirqd/223:56:132
20543992923,4cyclictest33-21ksoftirqd/223:56:132
20543992923,3cyclictest33-21ksoftirqd/222:55:562
20543992923,3cyclictest33-21ksoftirqd/221:51:192
20543992923,3cyclictest33-21ksoftirqd/201:51:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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