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2026-07-01 - 05:02
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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 Wed Jul 01, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911790,5ptp4l401ktimersoftd/320:56:043
479021570,3sleep0340999cyclictest00:46:240
106891700,1ptp4l401ktimersoftd/301:15:403
106891680,1ptp4l401ktimersoftd/323:14:003
185382610,3sleep1231rcuc/123:21:291
94692590,5sleep29472-21timerwakeupswit22:16:262
262872580,2sleep00-21swapper/000:36:160
106891570,1ptp4l401ktimersoftd/321:10:433
117242560,2sleep10-21swapper/100:54:041
106891560,1ptp4l401ktimersoftd/301:38:423
106891560,1ptp4l401ktimersoftd/301:38:423
197362550,3sleep10-21swapper/100:29:181
3409995425,4cyclictest9-21ksoftirqd/002:01:030
106891540,1ptp4l401ktimersoftd/323:35:303
30572534,36sleep20-21swapper/220:57:412
106891530,1ptp4l401ktimersoftd/322:08:363
106891520,1ptp4l401ktimersoftd/322:33:013
3409995123,3cyclictest9-21ksoftirqd/001:26:020
3409995121,4cyclictest9-21ksoftirqd/000:56:020
341699500,3cyclictest121rcu_preempt21:06:081
3409995024,4cyclictest9-21ksoftirqd/022:00:570
3409995024,4cyclictest9-21ksoftirqd/001:16:210
3409994924,3cyclictest9-21ksoftirqd/023:51:000
3409994924,3cyclictest9-21ksoftirqd/001:36:020
3409994923,3cyclictest9-21ksoftirqd/002:26:190
3409994824,3cyclictest9-21ksoftirqd/001:46:290
3409994823,3cyclictest9-21ksoftirqd/023:11:220
3409994822,4cyclictest9-21ksoftirqd/023:21:190
3416994722,4cyclictest25-21ksoftirqd/102:11:221
3416994722,3cyclictest25-21ksoftirqd/101:58:541
3416994721,4cyclictest25-21ksoftirqd/121:25:581
3416994720,4cyclictest25-21ksoftirqd/100:21:171
3409994724,3cyclictest9-21ksoftirqd/022:01:110
3409994723,4cyclictest9-21ksoftirqd/021:10:570
3409994723,3cyclictest9-21ksoftirqd/021:41:110
3409994722,4cyclictest9-21ksoftirqd/002:21:340
3409994722,4cyclictest9-21ksoftirqd/000:11:180
3409994722,3cyclictest9-21ksoftirqd/001:51:180
3409994722,3cyclictest9-21ksoftirqd/001:41:160
3409994721,4cyclictest9-21ksoftirqd/022:16:160
3409994721,4cyclictest9-21ksoftirqd/021:51:160
3409994720,5cyclictest9-21ksoftirqd/001:06:160
3416994622,4cyclictest25-21ksoftirqd/100:41:161
3416994622,3cyclictest25-21ksoftirqd/121:51:201
3416994619,4cyclictest25-21ksoftirqd/123:01:291
3416994619,4cyclictest25-21ksoftirqd/101:31:301
3409994621,3cyclictest9-21ksoftirqd/002:11:280
3409994621,3cyclictest9-21ksoftirqd/000:31:180
3409994619,4cyclictest9-21ksoftirqd/002:01:280
3409994619,14cyclictest9-21ksoftirqd/023:31:100
106891460,2ptp4l1498-21kworker/3:101:19:553
3416994522,4cyclictest25-21ksoftirqd/121:35:561
3416994522,4cyclictest25-21ksoftirqd/121:01:241
3416994520,4cyclictest25-21ksoftirqd/123:11:151
3416994519,4cyclictest25-21ksoftirqd/100:46:401
3416994516,4cyclictest25-21ksoftirqd/122:01:141
3409994520,3cyclictest13841-1kworker/u9:223:42:160
3409994518,4cyclictest9-21ksoftirqd/000:46:020
3409994518,3cyclictest9-21ksoftirqd/000:01:120
3409994517,5cyclictest9-21ksoftirqd/022:41:140
3416994420,4cyclictest25-21ksoftirqd/123:58:281
3416994420,4cyclictest25-21ksoftirqd/123:58:281
3416994418,4cyclictest25-21ksoftirqd/101:46:201
3416994418,3cyclictest25-21ksoftirqd/122:56:221
3409994434,5cyclictest9-21ksoftirqd/023:56:120
3409994434,5cyclictest9-21ksoftirqd/023:56:120
3409994421,3cyclictest9-21ksoftirqd/021:16:120
3409994420,3cyclictest9-21ksoftirqd/023:26:140
3409994420,3cyclictest9-21ksoftirqd/022:21:200
3409994420,3cyclictest9-21ksoftirqd/000:09:400
3409994419,3cyclictest9-21ksoftirqd/023:16:170
3409994419,3cyclictest9-21ksoftirqd/023:06:190
3409994419,3cyclictest9-21ksoftirqd/022:35:580
3409994419,3cyclictest9-21ksoftirqd/021:46:130
3409994418,3cyclictest9-21ksoftirqd/001:26:250
3409994418,3cyclictest9-21ksoftirqd/001:26:250
3409994417,4cyclictest9-21ksoftirqd/000:26:310
3416994319,3cyclictest25-21ksoftirqd/123:19:541
3416994319,3cyclictest25-21ksoftirqd/102:02:191
3416994318,4cyclictest25-21ksoftirqd/123:43:301
3416994318,4cyclictest25-21ksoftirqd/101:30:291
3416994318,4cyclictest25-21ksoftirqd/101:30:291
3416994318,4cyclictest25-21ksoftirqd/101:21:531
3416994318,3cyclictest25-21ksoftirqd/123:31:531
3416994317,4cyclictest25-21ksoftirqd/101:16:581
3409994331,3cyclictest9-21ksoftirqd/001:36:330
3409994331,3cyclictest9-21ksoftirqd/001:36:330
3409994320,4cyclictest9-21ksoftirqd/022:26:230
3409994320,3cyclictest9-21ksoftirqd/021:11:100
3409994319,3cyclictest9-21ksoftirqd/022:56:290
3409994318,4cyclictest9-21ksoftirqd/022:06:180
3427994230,6cyclictest41-21ksoftirqd/301:06:153
3416994218,4cyclictest25-21ksoftirqd/101:02:351
3416994217,4cyclictest25-21ksoftirqd/123:38:421
3416994217,4cyclictest25-21ksoftirqd/102:10:251
3416994217,4cyclictest25-21ksoftirqd/101:15:231
3416994216,4cyclictest25-21ksoftirqd/102:26:561
3416994216,4cyclictest25-21ksoftirqd/100:16:401
3416994215,4cyclictest25-21ksoftirqd/123:26:101
3409994217,4cyclictest9-21ksoftirqd/000:21:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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