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2026-07-21 - 10:34
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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 Tue Jul 21, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3259121750,4sleep31216899cyclictest01:52:053
3276121700,5sleep01214799cyclictest23:38:000
2683921570,5sleep11215299cyclictest22:47:151
1068911010,3ptp4l401ktimersoftd/321:09:333
97062704,10sleep00-21swapper/021:06:590
106891700,1ptp4l401ktimersoftd/301:57:183
106891660,1ptp4l401ktimersoftd/300:45:313
287812650,3sleep31216899cyclictest02:20:523
192562650,3sleep30-21swapper/301:37:233
192562650,3sleep30-21swapper/301:37:233
106891620,1ptp4l401ktimersoftd/302:12:103
110002610,1sleep10-21swapper/122:12:221
106891610,2ptp4l401ktimersoftd/302:23:183
113662600,6sleep3401ktimersoftd/301:29:083
185462580,4sleep125-21ksoftirqd/123:23:481
119062584,10sleep10-21swapper/121:10:111
106891570,1ptp4l401ktimersoftd/323:46:323
106891570,1ptp4l401ktimersoftd/323:46:323
106891570,1ptp4l401ktimersoftd/302:02:183
106891570,1ptp4l401ktimersoftd/301:01:533
12512540,3sleep10-21swapper/121:52:231
12152995119,11cyclictest25-21ksoftirqd/101:47:241
12147995015,10cyclictest9-21ksoftirqd/022:02:130
12147995015,10cyclictest9-21ksoftirqd/022:02:130
12152994822,4cyclictest25-21ksoftirqd/100:42:181
1214799482,7cyclictest101ktimersoftd/002:12:060
12147994814,4cyclictest9-21ksoftirqd/022:54:310
106891480,8ptp4l401ktimersoftd/323:33:073
1214799474,7cyclictest101ktimersoftd/000:37:190
1214799474,6cyclictest101ktimersoftd/023:32:230
1214799471,7cyclictest101ktimersoftd/023:02:010
12147994712,9cyclictest9-21ksoftirqd/022:11:070
12147994712,8cyclictest9-21ksoftirqd/023:31:080
12152994630,3cyclictest25-21ksoftirqd/122:57:181
106891460,1ptp4l401ktimersoftd/301:06:263
1215299459,13cyclictest25-21ksoftirqd/100:52:211
12152994527,8cyclictest25-21ksoftirqd/100:57:231
12152994520,4cyclictest25-21ksoftirqd/122:32:171
12152994519,5cyclictest25-21ksoftirqd/102:37:361
12152994512,4cyclictest25-21ksoftirqd/100:42:031
1214799457,10cyclictest9-21ksoftirqd/000:17:160
1214799456,6cyclictest9-21ksoftirqd/002:32:310
1214799455,9cyclictest9-21ksoftirqd/002:29:390
1214799454,6cyclictest9-21ksoftirqd/001:07:220
1214799454,6cyclictest101ktimersoftd/022:22:000
1214799452,6cyclictest101ktimersoftd/021:47:220
1214799451,7cyclictest101ktimersoftd/001:42:050
1214799451,7cyclictest101ktimersoftd/001:42:050
1214799451,7cyclictest101ktimersoftd/000:42:330
12147994512,9cyclictest9-21ksoftirqd/022:24:520
1214799450,9cyclictest101ktimersoftd/021:31:590
1214799450,42cyclictest101ktimersoftd/021:42:160
12152994422,4cyclictest25-21ksoftirqd/123:12:201
12152994419,3cyclictest25-21ksoftirqd/101:39:411
12152994419,3cyclictest25-21ksoftirqd/101:39:411
1214799447,7cyclictest9-21ksoftirqd/001:25:110
1214799446,9cyclictest9-21ksoftirqd/001:47:450
1214799446,9cyclictest9-21ksoftirqd/001:21:430
1214799446,8cyclictest0-21swapper/023:50:500
1214799443,6cyclictest101ktimersoftd/021:37:220
1214799443,6cyclictest0-21swapper/000:07:030
1214799442,7cyclictest9-21ksoftirqd/000:22:190
1214799442,7cyclictest6201-21ssh23:12:140
1214799442,6cyclictest101ktimersoftd/000:02:020
12152994328,3cyclictest25-21ksoftirqd/123:57:221
12152994326,3cyclictest25-21ksoftirqd/102:32:231
12152994319,3cyclictest25-21ksoftirqd/123:29:291
1215299430,3cyclictest10166-21cpuspeed_turbos00:22:171
1214799435,9cyclictest9-21ksoftirqd/021:22:130
1214799432,7cyclictest101ktimersoftd/021:16:590
1214799432,6cyclictest101ktimersoftd/002:22:260
1214799431,7cyclictest12145-21ssh00:57:190
1214799431,6cyclictest101ktimersoftd/000:07:210
1214799430,6cyclictest101ktimersoftd/001:52:140
1214799430,6cyclictest101ktimersoftd/000:32:230
1215299424,3cyclictest25-21ksoftirqd/102:02:201
12152994234,4cyclictest25-21ksoftirqd/101:12:161
12152994229,4cyclictest25-21ksoftirqd/100:27:191
12152994220,7cyclictest25-21ksoftirqd/101:21:431
1214799427,7cyclictest13086-21ssh01:32:040
1214799426,7cyclictest9-21ksoftirqd/000:12:210
1214799425,8cyclictest9-21ksoftirqd/000:31:420
1214799425,6cyclictest101ktimersoftd/023:07:320
1214799424,8cyclictest9-21ksoftirqd/022:47:130
1214799423,6cyclictest9-21ksoftirqd/001:59:070
1214799423,5cyclictest9-21ksoftirqd/001:36:290
1214799422,6cyclictest9-21ksoftirqd/023:52:570
1214799422,6cyclictest9-21ksoftirqd/023:52:570
1214799422,5cyclictest101ktimersoftd/023:47:020
1214799422,5cyclictest101ktimersoftd/023:47:020
1214799421,7cyclictest17153-21tune2fs01:02:210
1214799421,6cyclictest101ktimersoftd/023:27:010
1214799421,6cyclictest101ktimersoftd/000:52:330
1214799420,8cyclictest9-21ksoftirqd/002:02:230
1214799420,6cyclictest101ktimersoftd/021:17:000
1214799420,6cyclictest101ktimersoftd/001:43:230
1214799420,5cyclictest46950irq/100-ens3-Tx02:12:350
1214799420,39cyclictest101ktimersoftd/022:32:150
12152994127,11cyclictest25-21ksoftirqd/100:32:151
12152994123,4cyclictest25-21ksoftirqd/101:52:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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