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2025-11-28 - 06:13
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Fri Nov 28, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21666995917,36cyclictest4432-21ssh16:32:132
2132025912,17sleep00-21swapper/012:55:510
2166699574,47cyclictest0-21swapper/216:59:372
2165999575,45cyclictest0-21swapper/117:00:171
2165999573,49cyclictest0-21swapper/117:07:271
2167399553,46cyclictest0-21swapper/316:12:583
2166699554,45cyclictest0-21swapper/216:23:482
2166699554,45cyclictest0-21swapper/216:18:482
2165999555,44cyclictest0-21swapper/115:33:191
2165599554,9cyclictest0-21swapper/012:58:060
2166699541,30cyclictest7650irq/23-ehci_hcd17:09:302
2165999544,44cyclictest0-21swapper/116:12:281
2165999543,45cyclictest8694-21/usr/sbin/munin18:12:211
2166699532,8cyclictest22886-21sshd17:45:172
2165999533,45cyclictest0-21swapper/117:37:061
2165999532,18cyclictest14783-21ssh15:13:301
2133825310,36sleep30-21swapper/312:56:063
2166699525,8cyclictest0-21swapper/215:36:492
2166699524,42cyclictest0-21swapper/216:30:182
2166699524,42cyclictest0-21swapper/214:58:102
2166699523,43cyclictest0-21swapper/216:41:582
2165999524,42cyclictest0-21swapper/116:36:261
2167399514,21cyclictest0-21swapper/316:06:483
2166699514,41cyclictest0-21swapper/217:31:562
2166699514,41cyclictest0-21swapper/215:59:292
2166699514,41cyclictest0-21swapper/215:59:292
2166699513,7cyclictest0-21swapper/218:02:112
2166699513,7cyclictest0-21swapper/218:02:112
2166699513,42cyclictest22502-21latency_hist16:11:582
2165999512,5cyclictest3300-21ssh15:43:191
21659995118,7cyclictest2277-21diskmemload16:37:411
2165999511,45cyclictest899-21ls17:12:271
2166699505,40cyclictest0-21swapper/218:14:462
2166699504,40cyclictest0-21swapper/216:02:112
2166699503,42cyclictest0-21swapper/215:30:192
2166699503,41cyclictest0-21swapper/217:53:362
2166699502,40cyclictest3250-21/usr/sbin/munin17:17:072
2166699501,6cyclictest281ktimersoftd/217:37:122
2165999504,41cyclictest0-21swapper/115:48:291
2165999504,40cyclictest0-21swapper/117:54:031
2165999504,40cyclictest0-21swapper/116:01:131
2165999504,40cyclictest0-21swapper/116:01:131
2165999504,40cyclictest0-21swapper/115:22:591
2165999503,41cyclictest20359-21ssh17:42:011
2165999503,41cyclictest0-21swapper/116:45:581
2165999502,7cyclictest588-21irqbalance17:57:261
210692508,15sleep10-21swapper/112:52:541
2167399497,36cyclictest0-21swapper/315:37:373
2167399495,38cyclictest0-21swapper/317:59:453
2167399495,38cyclictest0-21swapper/315:30:483
2167399494,9cyclictest0-21swapper/316:59:173
2167399494,39cyclictest0-21swapper/318:06:393
2167399494,39cyclictest0-21swapper/318:06:393
2167399494,39cyclictest0-21swapper/317:32:593
2167399494,17cyclictest0-21swapper/315:18:053
2167399493,41cyclictest0-21swapper/314:32:153
2167399492,42cyclictest5716-21switchtime18:07:263
21673994912,32cyclictest0-21swapper/314:22:163
21673994911,32cyclictest0-21swapper/317:04:263
2166699496,37cyclictest0-21swapper/217:47:072
2166699496,37cyclictest0-21swapper/216:50:272
2166699496,37cyclictest0-21swapper/216:50:272
2166699495,38cyclictest0-21swapper/214:12:302
2166699495,3cyclictest0-21swapper/217:26:572
2166699494,39cyclictest0-21swapper/217:35:362
2166699494,38cyclictest0-21swapper/215:02:342
2166699494,38cyclictest0-21swapper/215:02:342
2166699493,8cyclictest0-21swapper/216:42:182
2166699493,41cyclictest0-21swapper/215:08:002
2166699493,40cyclictest0-21swapper/215:14:502
21666994911,32cyclictest0-21swapper/217:16:022
21666994911,32cyclictest0-21swapper/215:51:382
2165999495,38cyclictest0-21swapper/115:27:101
2165999494,41cyclictest0-21swapper/116:30:281
2165999494,40cyclictest0-21swapper/115:21:331
2165999494,39cyclictest0-21swapper/117:32:461
2165999494,39cyclictest0-21swapper/117:28:311
2165999494,39cyclictest0-21swapper/117:19:181
2165999494,39cyclictest0-21swapper/116:55:111
21659994912,32cyclictest0-21swapper/116:19:281
2167399484,38cyclictest0-21swapper/318:23:033
2167399484,38cyclictest0-21swapper/318:15:033
2167399484,38cyclictest0-21swapper/317:44:133
2167399484,38cyclictest0-21swapper/317:27:183
2167399484,38cyclictest0-21swapper/315:42:283
2167399483,40cyclictest0-21swapper/316:32:383
2167399483,39cyclictest0-21swapper/315:02:203
2167399483,39cyclictest0-21swapper/315:02:203
2166699488,34cyclictest0-21swapper/215:38:362
2166699488,33cyclictest0-21swapper/218:21:082
2166699486,36cyclictest0-21swapper/215:55:382
2166699486,36cyclictest0-21swapper/215:44:232
2166699484,39cyclictest0-21swapper/218:26:252
21666994811,31cyclictest0-21swapper/218:10:402
2165999488,34cyclictest0-21swapper/117:22:581
2165999487,36cyclictest0-21swapper/118:04:331
2165999487,36cyclictest0-21swapper/118:04:331
2165999485,37cyclictest0-21swapper/118:07:271
2165999485,37cyclictest0-21swapper/113:38:341
2165999484,39cyclictest0-21swapper/113:07:271
2165999484,38cyclictest0-21swapper/117:04:001
2165999484,38cyclictest0-21swapper/116:49:341
2165999484,38cyclictest0-21swapper/116:49:341
2165999484,38cyclictest0-21swapper/116:02:051
2165999484,38cyclictest0-21swapper/115:52:111
2165999484,38cyclictest0-21swapper/115:08:361
2165999484,38cyclictest0-21swapper/115:04:021
2165999484,38cyclictest0-21swapper/115:04:021
2165999484,38cyclictest0-21swapper/113:32:261
2165999484,37cyclictest0-21swapper/118:19:011
2165999483,39cyclictest0-21swapper/115:41:191
2167399479,32cyclictest0-21swapper/314:57:153
2167399478,5cyclictest0-21swapper/317:47:173
2167399477,35cyclictest0-21swapper/316:47:243
2167399477,35cyclictest0-21swapper/316:47:243
2167399474,37cyclictest0-21swapper/317:52:303
2167399474,37cyclictest0-21swapper/314:17:163
2167399474,18cyclictest0-21swapper/316:23:153
2167399474,17cyclictest0-21swapper/315:09:493
2166699475,36cyclictest0-21swapper/217:57:542
2166699474,37cyclictest0-21swapper/214:07:282
2166699473,39cyclictest0-21swapper/217:06:372
2166699473,39cyclictest0-21swapper/216:52:072
21666994711,5cyclictest0-21swapper/215:23:592
2165999479,6cyclictest0-21swapper/116:09:471
2165999477,35cyclictest0-21swapper/116:22:271
2165999475,36cyclictest31636-21/usr/sbin/munin13:22:161
2165999474,37cyclictest0-21swapper/117:47:451
2165999473,39cyclictest0-21swapper/118:23:551
2165999473,12cyclictest0-21swapper/113:12:131
21659994711,5cyclictest0-21swapper/112:57:271
2167399467,33cyclictest0-21swapper/317:17:113
2167399465,35cyclictest0-21swapper/317:16:483
2167399465,35cyclictest0-21swapper/315:32:553
2167399464,37cyclictest0-21swapper/315:15:073
2167399464,36cyclictest0-21swapper/316:07:443
2167399464,17cyclictest0-21swapper/316:52:203
2167399464,17cyclictest0-21swapper/315:52:013
2167399463,39cyclictest0-21swapper/316:00:093
2167399463,39cyclictest0-21swapper/316:00:093
2167399463,38cyclictest0-21swapper/314:42:133
2167399463,37cyclictest0-21swapper/316:42:313
2167399462,10cyclictest26762-21ls16:17:183
2166699465,36cyclictest0-21swapper/216:16:252
2166699464,36cyclictest0-21swapper/214:45:142
2166699463,38cyclictest0-21swapper/215:20:492
2165999464,37cyclictest0-21swapper/114:59:051
2165999463,38cyclictest0-21swapper/113:27:121
4982453,7sleep00-21swapper/015:40:130
2167399455,7cyclictest0-21swapper/317:41:263
2167399455,7cyclictest0-21swapper/317:07:363
2167399454,37cyclictest0-21swapper/318:17:193
2167399454,37cyclictest0-21swapper/314:37:403
2167399454,36cyclictest0-21swapper/317:24:003
2167399454,36cyclictest0-21swapper/315:49:243
2167399454,36cyclictest0-21swapper/315:22:413
2166699453,8cyclictest31860-21ntp_kernel_pll_14:47:272
2166699453,37cyclictest0-21swapper/213:27:192
2166699453,36cyclictest0-21swapper/214:32:192
2166699453,36cyclictest0-21swapper/214:02:172
2165999454,10cyclictest0-21swapper/113:02:281
2167399444,35cyclictest0-21swapper/316:31:283
2167399444,17cyclictest0-21swapper/316:37:043
2167399442,36cyclictest23621-21/usr/sbin/munin14:27:273
2166699443,35cyclictest0-21swapper/213:52:172
2166699443,35cyclictest0-21swapper/213:52:172
2165999444,7cyclictest0-21swapper/113:47:121
2165999444,7cyclictest0-21swapper/113:47:121
2165999443,8cyclictest0-21swapper/113:42:291
38452433,8sleep20-21swapper/213:32:262
2167399434,34cyclictest0-21swapper/314:14:383
2166699435,34cyclictest0-21swapper/213:15:012
2166699434,33cyclictest0-21swapper/213:22:032
2166699433,35cyclictest0-21swapper/214:52:152
2166699433,35cyclictest0-21swapper/214:19:392
2166699433,35cyclictest0-21swapper/213:22:262
2165999435,32cyclictest10666-21df13:52:141
2165999435,32cyclictest10666-21df13:52:141
2165999433,6cyclictest0-21swapper/113:57:121
2165999432,7cyclictest30011-21fschecks_count13:17:161
2165999431,37cyclictest2273-21latency_hist14:57:001
2166699424,32cyclictest0-21swapper/214:01:162
2166699423,34cyclictest0-21swapper/214:37:502
2166699423,34cyclictest0-21swapper/214:24:152
2166699423,34cyclictest0-21swapper/213:50:412
2166699423,34cyclictest0-21swapper/213:50:412
2166699423,34cyclictest0-21swapper/213:42:462
2166699423,34cyclictest0-21swapper/213:37:172
2166699423,34cyclictest0-21swapper/213:02:192
217652413,6sleep00-21swapper/016:10:320
2166699413,8cyclictest23993-21latency_hist13:02:022
2166699413,33cyclictest0-21swapper/214:32:002
2166699413,33cyclictest0-21swapper/213:09:572
194302392,6sleep019431-21ssh17:40:110
183392393,6sleep00-21swapper/015:18:400
311352372,28sleep031220-21cut17:57:180
21655993728,5cyclictest3-21ksoftirqd/015:07:000
21655993728,5cyclictest3-21ksoftirqd/015:07:000
2122423714,17sleep20-21swapper/212:54:402
191192373,6sleep00-21swapper/016:52:260
138682373,6sleep30-21swapper/314:00:083
230842363,6sleep10-21swapper/114:23:151
2167399364,27cyclictest0-21swapper/312:57:063
2167399361,29cyclictest29538-21sa113:17:023
21659993625,7cyclictest14936-21grep14:02:231
2165599363,28cyclictest0-21swapper/017:02:050
175292363,6sleep00-21swapper/014:09:100
174972362,6sleep30-21swapper/314:08:453
83592353,6sleep30-21swapper/313:46:403
250922353,6sleep10-21swapper/114:29:471
2167399354,27cyclictest0-21swapper/314:05:363
21659993522,8cyclictest25823-21grep14:32:161
21655993523,7cyclictest10880-21taskset15:07:310
21092353,6sleep00-21swapper/014:55:050
166492353,26sleep016656-21ssh16:49:000
166492353,26sleep016656-21ssh16:49:000
151132353,6sleep00-21swapper/016:01:260
151132353,6sleep00-21swapper/016:01:260
133002353,4sleep00-21swapper/016:44:250
44712342,5sleep04477-21sh14:58:520
23922343,6sleep00-21swapper/017:15:320
21673993422,7cyclictest8831-21tune2fs13:47:153
21673993422,7cyclictest8831-21tune2fs13:47:153
2165999344,25cyclictest0-21swapper/114:47:291
2165599343,27cyclictest0-21swapper/017:01:310
21655993424,6cyclictest3-21ksoftirqd/016:16:570
21655993424,6cyclictest27096-21/usr/sbin/munin17:52:130
21655993423,7cyclictest20027-21wget15:22:120
21655993423,6cyclictest27150-21latency_hist14:37:000
118392343,6sleep00-21swapper/013:53:170
118392343,6sleep00-21swapper/013:53:170
117842343,6sleep00-21swapper/017:28:000
21673993324,5cyclictest37-21ksoftirqd/313:27:023
21673993321,7cyclictest10532-21wget13:52:133
21673993321,7cyclictest10532-21wget13:52:133
2165999333,25cyclictest0-21swapper/114:42:101
2165599334,24cyclictest0-21swapper/017:43:400
2165599334,24cyclictest0-21swapper/015:42:040
21655993324,5cyclictest3-21ksoftirqd/013:07:020
21655993323,6cyclictest4084-21ntp_states17:17:200
2165999323,24cyclictest0-21swapper/114:41:301
2165599328,19cyclictest0-21swapper/016:37:260
2165599323,23cyclictest0-21swapper/016:21:580
21655993223,5cyclictest667-21runrttasks14:47:300
21655993223,5cyclictest29241-21/usr/sbin/munin14:42:110
21655993222,6cyclictest1332-21wc16:27:170
21655993222,5cyclictest7911-21/usr/sbin/munin18:12:120
21655993215,13cyclictest3998-21timerandwakeup13:32:280
137322323,6sleep00-21swapper/013:58:320
64942313,6sleep00-21swapper/013:41:460
237032312,4sleep00-21swapper/015:27:130
21673993121,6cyclictest24382-21fschecks_count13:02:173
21673993119,8cyclictest2148-21cat13:27:293
21673993119,7cyclictest4161-21grep13:32:303
21673993117,9cyclictest1310-21tr14:52:233
2165599317,19cyclictest667-21runrttasks17:35:130
2165599314,22cyclictest0-21swapper/018:23:590
2165599314,22cyclictest0-21swapper/015:47:050
2165599314,21cyclictest0-21swapper/018:07:140
21655993121,6cyclictest30262-21latency16:22:180
21655993120,7cyclictest24111-21ssh17:47:130
21655993120,7cyclictest2053-21sort13:27:280
21655993118,8cyclictest30333-21wc13:17:210
2167399304,21cyclictest0-21swapper/314:47:273
2167399304,21cyclictest0-21swapper/313:37:283
2165999303,23cyclictest0-21swapper/114:18:221
2165999303,23cyclictest0-21swapper/114:12:211
2165999303,22cyclictest0-21swapper/114:07:041
2165599306,18cyclictest0-21swapper/016:32:100
2165599305,20cyclictest0-21swapper/016:02:030
2165599303,23cyclictest0-21swapper/015:12:000
2165599302,23cyclictest673350ssh17:21:590
21655993018,8cyclictest7358-21wc13:42:210
21655993018,7cyclictest9890-21sshd13:47:350
21655993018,7cyclictest9890-21sshd13:47:350
206682303,6sleep00-21swapper/014:17:270
21673992919,6cyclictest29919-21cpu13:17:143
2165599294,21cyclictest0-21swapper/018:02:130
2165599294,21cyclictest0-21swapper/018:02:130
2165599294,20cyclictest0-21swapper/013:07:190
2165599293,21cyclictest0-21swapper/014:12:210
21655992920,5cyclictest27002-21/usr/sbin/munin15:32:120
21655992920,5cyclictest15135-21sendmail_mailst14:02:280
21655992917,7cyclictest897-21sh13:27:020
21655992916,8cyclictest25274-21crond14:32:000
21673992815,8cyclictest26262-21fschecks_count13:07:203
2165599285,7cyclictest0-21swapper/014:42:000
2165599284,20cyclictest0-21swapper/018:20:150
2165599284,19cyclictest0-21swapper/015:52:030
21655992817,7cyclictest21773-21cut14:22:120
21655992816,8cyclictest27987-21cut13:12:130
21655992813,9cyclictest0-21swapper/017:07:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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