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2026-09-03 - 10:12
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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 Thu Sep 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36221810,3sleep0170999cyclictest00:14:430
3190721750,4sleep233-21ksoftirqd/221:31:272
3276121610,4sleep2171999cyclictest01:21:262
164121580,5sleep0170999cyclictest02:27:490
2411821550,3sleep2171999cyclictest23:26:482
1068911050,35ptp4l401ktimersoftd/321:32:233
96652830,2sleep20-21swapper/222:56:452
1723997664,5cyclictest41-21ksoftirqd/300:11:313
303052670,2sleep30-21swapper/300:45:303
1723996753,6cyclictest41-21ksoftirqd/301:01:333
324662644,47sleep00-21swapper/021:31:340
270562640,5sleep0170999cyclictest02:21:390
106891620,1ptp4l401ktimersoftd/301:53:483
316542590,2sleep10-21swapper/102:58:531
1723995949,5cyclictest41-21ksoftirqd/323:51:323
1723995947,5cyclictest41-21ksoftirqd/302:31:383
1723995945,7cyclictest41-21ksoftirqd/323:31:313
1723995945,7cyclictest41-21ksoftirqd/323:31:313
106891590,1ptp4l401ktimersoftd/300:39:513
105292590,3sleep30-21swapper/301:31:353
64152580,3sleep3172399cyclictest00:53:213
132792580,2sleep30-21swapper/302:06:443
1723995728,3cyclictest41-21ksoftirqd/300:21:303
1723995647,5cyclictest41-21ksoftirqd/302:36:353
1723995646,5cyclictest41-21ksoftirqd/300:56:313
1723995446,4cyclictest41-21ksoftirqd/322:01:283
1723995343,4cyclictest41-21ksoftirqd/322:06:283
1723995241,6cyclictest41-21ksoftirqd/302:01:343
1723995239,7cyclictest41-21ksoftirqd/322:11:303
1713995224,7cyclictest25-21ksoftirqd/123:41:391
1713995224,7cyclictest25-21ksoftirqd/101:05:341
1713995221,9cyclictest25-21ksoftirqd/101:54:541
1713995220,11cyclictest25-21ksoftirqd/101:34:121
312152510,3sleep341-21ksoftirqd/323:40:013
1723995112,5cyclictest41-21ksoftirqd/301:16:373
1723995112,5cyclictest41-21ksoftirqd/301:16:373
1713995020,11cyclictest25-21ksoftirqd/101:07:341
1713995020,10cyclictest25-21ksoftirqd/101:37:291
1723994939,5cyclictest41-21ksoftirqd/321:36:283
106891490,1ptp4l401ktimersoftd/300:29:593
1713994818,8cyclictest25-21ksoftirqd/100:45:461
106891480,1ptp4l401ktimersoftd/301:23:183
1713994722,4cyclictest25-21ksoftirqd/123:01:331
1713994720,10cyclictest25-21ksoftirqd/101:50:301
1713994718,10cyclictest25-21ksoftirqd/100:09:581
1723994639,3cyclictest41-21ksoftirqd/302:26:273
171399464,6cyclictest25-21ksoftirqd/102:50:241
1713994622,9cyclictest25-21ksoftirqd/122:06:341
1713994620,6cyclictest25-21ksoftirqd/101:27:311
1713994618,10cyclictest25-21ksoftirqd/101:57:021
1713994617,9cyclictest25-21ksoftirqd/102:45:371
170999463,7cyclictest0-21swapper/023:56:300
106891460,1ptp4l401ktimersoftd/323:58:263
1723994534,5cyclictest41-21ksoftirqd/321:46:283
1723994534,5cyclictest41-21ksoftirqd/321:46:283
1723994521,4cyclictest41-21ksoftirqd/323:01:473
171399456,7cyclictest25-21ksoftirqd/101:12:091
1723994434,3cyclictest41-21ksoftirqd/321:46:153
1723994434,3cyclictest41-21ksoftirqd/321:46:153
1723994434,3cyclictest41-21ksoftirqd/302:41:433
171399444,7cyclictest25-21ksoftirqd/100:50:171
171399443,7cyclictest25-21ksoftirqd/100:21:371
171399443,6cyclictest25-21ksoftirqd/123:26:181
1713994417,9cyclictest25-21ksoftirqd/102:37:301
1713994416,8cyclictest25-21ksoftirqd/102:25:481
1713994416,8cyclictest25-21ksoftirqd/102:07:141
1713994412,7cyclictest25-21ksoftirqd/102:26:531
170999443,6cyclictest0-21swapper/001:51:340
171399437,5cyclictest25-21ksoftirqd/100:55:121
171399434,6cyclictest25-21ksoftirqd/123:56:191
1713994317,8cyclictest25-21ksoftirqd/102:14:451
1713994317,6cyclictest25-21ksoftirqd/100:21:071
1713994315,10cyclictest25-21ksoftirqd/123:55:241
1723994236,3cyclictest41-21ksoftirqd/300:31:313
1723994217,4cyclictest41-21ksoftirqd/323:46:343
1723994210,10cyclictest41-21ksoftirqd/300:46:473
171399421,7cyclictest25-21ksoftirqd/101:16:381
171399421,7cyclictest25-21ksoftirqd/101:16:381
1713994214,8cyclictest25-21ksoftirqd/100:38:411
171399420,8cyclictest25-21ksoftirqd/103:01:401
170999423,11cyclictest32412-21ssh23:41:330
1723994131,3cyclictest41-21ksoftirqd/322:26:473
172399410,3cyclictest41-21ksoftirqd/301:11:333
171399414,7cyclictest25-21ksoftirqd/123:49:591
170999413,8cyclictest26310-21apt-get00:41:300
1709994116,4cyclictest7484-21cpuspeed_turbos21:46:290
1709994116,4cyclictest7484-21cpuspeed_turbos21:46:290
1709994112,4cyclictest22115-21grep02:16:390
1723994032,4cyclictest41-21ksoftirqd/321:56:283
1723994027,6cyclictest41-21ksoftirqd/302:16:393
1723994026,3cyclictest41-21ksoftirqd/300:16:403
1723994017,4cyclictest41-21ksoftirqd/301:28:523
1723994016,4cyclictest41-21ksoftirqd/301:42:043
1723994016,3cyclictest41-21ksoftirqd/303:06:233
171999401,3cyclictest121rcu_preempt02:56:232
171399404,7cyclictest25-21ksoftirqd/100:27:201
171399403,6cyclictest25-21ksoftirqd/123:38:441
171399400,7cyclictest25-21ksoftirqd/102:16:441
170999403,9cyclictest6827-21ssh00:21:310
170999402,6cyclictest0-21swapper/021:51:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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