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2025-11-16 - 03:46
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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 Sun Nov 16, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2414997812,30cyclictest0-21swapper/317:39:193
241499735,40cyclictest0-21swapper/318:03:553
2408997215,51cyclictest0-21swapper/216:55:442
2408996818,44cyclictest30748-21sshd15:24:132
239999686,28cyclictest0-21swapper/015:58:570
241499673,43cyclictest0-21swapper/316:03:573
2408996620,40cyclictest4144-21perl15:33:442
2408996618,42cyclictest27381-21/usr/sbin/munin14:08:442
241499657,15cyclictest0-21swapper/316:33:383
241499657,15cyclictest0-21swapper/316:33:383
2408996518,40cyclictest23639-21runrttasks16:48:352
2408996517,42cyclictest26435-21fschecks_time17:38:402
2408996517,42cyclictest20159-21ssh15:09:002
2408996517,42cyclictest19182-21ssh18:15:522
240899648,8cyclictest32557-21sh17:48:232
2408996419,13cyclictest6758-21/usr/sbin/munin13:13:562
2408996418,39cyclictest4372-21/usr/sbin/munin14:33:402
2408996417,42cyclictest28035-21sshd15:21:012
2408996417,41cyclictest22247-21ssh16:45:382
2408996320,37cyclictest8634-21/usr/sbin/munin13:18:562
2408996319,38cyclictest24402-21ssh17:35:082
2408996318,40cyclictest9998-21/usr/sbin/munin14:48:562
2408996318,39cyclictest19399-21ssh15:54:502
2408996317,40cyclictest2498-21/usr/sbin/munin14:28:462
2408996317,12cyclictest19872-21/usr/sbin/munin13:49:042
2408996316,41cyclictest19552-21ssh16:42:322
2408996313,44cyclictest16107-21ssh17:23:412
2408996313,44cyclictest16107-21ssh17:23:412
239999633,32cyclictest0-21swapper/013:03:480
2408996220,36cyclictest23632-21/usr/sbin/munin13:58:542
2408996219,37cyclictest23531-21df_inode18:23:402
2408996218,39cyclictest568-21/usr/sbin/munin14:23:542
2408996218,39cyclictest18772-21idleruntime-cro15:08:252
2408996218,38cyclictest4156-21fschecks_count17:53:382
2408996217,39cyclictest492-21latency_hist14:23:282
2408996216,40cyclictest0-21swapper/215:45:532
2408996216,39cyclictest15897-21munin-run13:38:272
2408996216,39cyclictest15897-21munin-run13:38:272
2408996215,41cyclictest32649-21ssh16:13:542
2408996214,8cyclictest667-21runrttasks16:26:532
220562620,4sleep119-21rcuc/117:32:551
2408996120,35cyclictest31803-21timerwakeupswit16:58:522
2408996119,36cyclictest0-21swapper/216:34:222
2408996119,36cyclictest0-21swapper/216:34:222
2408996119,13cyclictest8762-21vmstat17:58:562
2408996119,10cyclictest6246-21/usr/sbin/munin14:38:572
2408996118,38cyclictest15419-21diskmemload18:04:272
2408996118,37cyclictest9061-21ssh15:40:142
2408996118,37cyclictest19226-21diskstats17:28:392
2408996117,39cyclictest512-21fschecks_count15:28:402
2408996117,38cyclictest28011-21ssh18:30:172
2408996116,39cyclictest15118-21runrttasks15:00:062
2408996116,39cyclictest15118-21runrttasks15:00:062
2408996116,39cyclictest14028-21idleruntime-cro13:33:282
2408996116,39cyclictest14028-21idleruntime-cro13:33:282
2408996116,39cyclictest0-21swapper/215:58:492
2408996020,34cyclictest8120-21/usr/sbin/munin14:43:542
2408996019,36cyclictest25151-21interrupts16:03:422
2408996019,35cyclictest21617-21/usr/sbin/munin18:18:572
2408996018,36cyclictest23251-21ntp_states15:13:492
2408996018,36cyclictest1701-21ssh17:03:312
2408996017,39cyclictest667-21runrttasks16:08:452
2408996017,38cyclictest8465-21crond17:13:232
2408996017,37cyclictest11868-21/usr/sbin/munin14:53:432
2408996015,40cyclictest4228-21ssh16:19:112
2408996015,39cyclictest17263-21ssh15:53:132
2408996015,39cyclictest17263-21ssh15:53:132
2408996015,39cyclictest0-21swapper/217:21:072
240399602,52cyclictest8484-21latency_hist17:13:241
2408995921,12cyclictest25511-21/usr/sbin/munin14:04:032
2408995914,39cyclictest0-21swapper/218:08:312
2408995914,39cyclictest0-21swapper/217:15:192
240399599,44cyclictest0-21swapper/115:58:141
2408995818,35cyclictest16387-21tune2fs13:38:452
2408995814,38cyclictest0-21swapper/217:49:182
2408995814,38cyclictest0-21swapper/216:29:262
240399564,47cyclictest0-21swapper/118:14:521
2408995419,29cyclictest378-21systemd-journal13:10:402
2408995414,35cyclictest12346-21latency_hist13:28:292
2408995410,38cyclictest0-21swapper/214:18:282
240399533,44cyclictest0-21swapper/118:33:221
241499522,44cyclictest19760-21missed_timers15:08:523
240399524,43cyclictest0-21swapper/117:40:431
241499514,42cyclictest0-21swapper/316:46:143
241499512,43cyclictest25248-21ssh16:49:293
240399513,42cyclictest0-21swapper/117:56:531
240399513,26cyclictest0-21swapper/117:52:511
2408995012,32cyclictest0-21swapper/213:57:572
240399504,40cyclictest0-21swapper/116:55:541
240399504,40cyclictest0-21swapper/116:38:541
241499494,9cyclictest0-21swapper/316:17:453
241499494,39cyclictest0-21swapper/317:57:293
241499494,39cyclictest0-21swapper/316:41:513
2414994935,10cyclictest0-21swapper/315:35:163
241499493,41cyclictest0-21swapper/317:29:533
241499493,41cyclictest0-21swapper/317:13:433
241499493,41cyclictest0-21swapper/316:30:443
241499493,40cyclictest0-21swapper/316:28:053
240399494,40cyclictest0-21swapper/115:29:261
240399494,39cyclictest0-21swapper/117:21:531
240399493,41cyclictest0-21swapper/118:23:521
241499484,39cyclictest0-21swapper/315:27:093
241499484,38cyclictest0-21swapper/317:35:363
241499484,38cyclictest0-21swapper/316:57:203
241499484,38cyclictest0-21swapper/316:12:253
241499484,38cyclictest0-21swapper/315:56:033
241499483,40cyclictest0-21swapper/317:49:333
241499483,40cyclictest0-21swapper/317:10:443
241499483,40cyclictest0-21swapper/315:18:163
2414994810,32cyclictest0-21swapper/317:18:283
240399489,34cyclictest0-21swapper/115:23:541
240399489,33cyclictest30642-21sshd16:11:411
240399487,35cyclictest0-21swapper/118:20:141
240399484,6cyclictest0-21swapper/116:07:251
240399484,6cyclictest0-21swapper/115:08:461
240399484,40cyclictest0-21swapper/116:24:361
240399483,40cyclictest0-21swapper/118:01:121
240399483,39cyclictest0-21swapper/118:06:421
241499477,34cyclictest0-21swapper/317:05:133
241499475,37cyclictest0-21swapper/316:02:253
241499474,38cyclictest0-21swapper/315:39:593
241499474,37cyclictest0-21swapper/315:03:433
241499474,36cyclictest0-21swapper/318:25:543
241499474,18cyclictest0-21swapper/315:50:563
241499474,18cyclictest0-21swapper/315:50:563
240899478,34cyclictest0-21swapper/213:48:282
240399476,35cyclictest0-21swapper/115:20:251
240399475,9cyclictest0-21swapper/115:48:521
240399475,9cyclictest0-21swapper/115:48:521
240399475,36cyclictest0-21swapper/115:04:331
240399474,39cyclictest0-21swapper/117:03:041
2403994737,5cyclictest21-21ksoftirqd/115:43:251
240399473,39cyclictest0-21swapper/115:45:251
2403994711,5cyclictest0-21swapper/117:08:081
2403994711,30cyclictest0-21swapper/113:53:431
241499465,16cyclictest0-21swapper/315:22:093
241499464,37cyclictest0-21swapper/318:15:353
241499464,37cyclictest0-21swapper/317:43:483
241499464,37cyclictest0-21swapper/313:04:013
241499464,36cyclictest0-21swapper/317:23:553
241499464,36cyclictest0-21swapper/317:23:553
241499464,18cyclictest0-21swapper/317:00:503
241499463,38cyclictest0-21swapper/318:09:023
241499463,38cyclictest0-21swapper/316:18:493
241499463,18cyclictest0-21swapper/318:18:443
240399468,7cyclictest0-21swapper/116:37:471
240399468,7cyclictest0-21swapper/116:37:471
240399467,34cyclictest0-21swapper/115:15:211
240399464,9cyclictest0-21swapper/114:58:441
240399464,9cyclictest0-21swapper/114:58:441
240399464,37cyclictest0-21swapper/113:28:421
240399464,37cyclictest0-21swapper/113:28:421
240399464,36cyclictest0-21swapper/117:37:461
240399464,36cyclictest0-21swapper/117:26:331
240399464,36cyclictest0-21swapper/117:26:331
240399464,36cyclictest0-21swapper/116:50:261
240399464,36cyclictest0-21swapper/116:19:221
240399464,36cyclictest0-21swapper/114:58:271
240399464,36cyclictest0-21swapper/114:13:511
240399463,8cyclictest0-21swapper/118:09:321
240399463,37cyclictest0-21swapper/113:28:291
2403994617,24cyclictest21-21ksoftirqd/117:13:491
241499454,8cyclictest0-21swapper/315:28:563
241499453,37cyclictest0-21swapper/318:29:553
241499452,38cyclictest12093-21ssh15:44:073
240399454,36cyclictest0-21swapper/113:43:591
240399454,35cyclictest0-21swapper/117:45:261
240399454,35cyclictest0-21swapper/113:33:521
240399454,35cyclictest0-21swapper/113:33:521
240399453,36cyclictest0-21swapper/115:36:201
187924511,28sleep00-21swapper/013:00:140
240399446,32cyclictest0-21swapper/116:28:331
240399444,35cyclictest0-21swapper/114:19:001
240399444,34cyclictest0-21swapper/116:02:101
240399444,34cyclictest0-21swapper/114:05:141
240399443,36cyclictest0-21swapper/113:38:411
240399443,34cyclictest0-21swapper/113:08:481
241499434,7cyclictest0-21swapper/317:58:453
240399437,31cyclictest0-21swapper/116:16:291
240399436,32cyclictest28839-21sshd14:11:141
240899424,34cyclictest0-21swapper/213:07:492
240399424,7cyclictest0-21swapper/116:44:261
240399423,34cyclictest0-21swapper/113:53:271
240399423,34cyclictest0-21swapper/113:23:191
239999423,34cyclictest0-21swapper/014:13:590
276332414,6sleep00-21swapper/017:39:310
240399413,33cyclictest0-21swapper/114:31:371
83352403,7sleep10-21swapper/113:17:371
273402404,6sleep00-21swapper/018:28:540
240399403,8cyclictest0-21swapper/113:05:361
213432403,6sleep00-21swapper/016:43:570
252362393,6sleep30-21swapper/314:02:583
150882393,6sleep00-21swapper/016:35:110
150882393,6sleep00-21swapper/016:35:110
125532393,6sleep30-21swapper/313:28:463
125532393,6sleep30-21swapper/313:28:463
44623812,17sleep20-21swapper/212:58:432
2399993825,8cyclictest17653-21/usr/sbin/munin15:53:540
46382372,29sleep34776-21perl14:33:443
2414993724,8cyclictest14278-21wget13:33:423
2414993724,8cyclictest14278-21wget13:33:423
239999371,31cyclictest192612sleep015:08:460
211423714,17sleep30-21swapper/313:02:583
251012364,6sleep00-21swapper/017:36:500
239999365,26cyclictest0-21swapper/017:29:160
239999364,26cyclictest0-21swapper/013:43:570
2399993625,7cyclictest14523-21taskset15:48:420
2399993625,7cyclictest14523-21taskset15:48:420
127512361,4sleep012809-21latency17:18:460
265432352,4sleep00-21swapper/016:05:170
239999355,26cyclictest0-21swapper/017:27:090
239999355,26cyclictest0-21swapper/017:27:090
239999354,27cyclictest0-21swapper/013:38:560
2399993524,7cyclictest22180-21awk18:20:420
2399993522,8cyclictest22807-21cut15:13:410
19562353,6sleep30-21swapper/314:24:513
188023511,17sleep10-21swapper/113:00:151
174812353,6sleep30-21swapper/313:40:083
114182355,5sleep00-21swapper/014:50:510
83772343,6sleep30-21swapper/313:18:113
239999344,26cyclictest0-21swapper/018:18:160
239999344,26cyclictest0-21swapper/014:10:350
239999344,25cyclictest0-21swapper/016:28:510
239999344,25cyclictest0-21swapper/016:16:150
239999344,25cyclictest0-21swapper/013:33:430
239999344,25cyclictest0-21swapper/013:33:430
239999344,24cyclictest0-21swapper/016:38:310
239999343,26cyclictest0-21swapper/014:28:440
239999343,26cyclictest0-21swapper/014:18:590
2399993421,8cyclictest24088-21if_eth213:58:450
23202343,6sleep00-21swapper/017:50:100
241499333,25cyclictest0-21swapper/313:49:003
2414993322,6cyclictest31749-21ls14:18:503
239999334,26cyclictest0-21swapper/015:32:450
239999334,24cyclictest0-21swapper/016:53:530
239999334,24cyclictest0-21swapper/016:19:200
239999334,24cyclictest0-21swapper/015:18:450
239999334,24cyclictest0-21swapper/013:58:200
239999333,25cyclictest0-21swapper/014:38:450
2399993320,8cyclictest7619-21rt-features13:13:550
2414993220,7cyclictest6113-21sed13:09:033
2414993219,9cyclictest667-21runrttasks14:58:513
2414993219,9cyclictest667-21runrttasks14:58:513
239999324,23cyclictest0-21swapper/018:08:390
239999324,23cyclictest0-21swapper/017:11:160
239999323,25cyclictest0-21swapper/017:43:420
239999323,25cyclictest0-21swapper/017:08:160
239999323,25cyclictest0-21swapper/016:23:560
239999323,24cyclictest0-21swapper/016:58:460
239999323,24cyclictest0-21swapper/015:06:150
2399993221,7cyclictest1528-21smart_sda14:23:590
2399993219,8cyclictest9515-21sendmail_mailst13:18:590
2399993219,8cyclictest29214-21date16:08:530
108112324,6sleep00-21swapper/017:15:370
2414993122,6cyclictest3734-21unixbench_singl14:29:013
2414993120,7cyclictest19145-21grep13:43:583
239999315,21cyclictest0-21swapper/014:58:340
239999315,21cyclictest0-21swapper/014:58:340
239999314,23cyclictest0-21swapper/016:51:160
239999314,23cyclictest0-21swapper/015:39:420
239999314,23cyclictest0-21swapper/015:34:450
239999314,23cyclictest0-21swapper/015:27:150
239999314,21cyclictest0-21swapper/014:43:390
239999313,24cyclictest0-21swapper/013:48:420
2399993121,7cyclictest667-21runrttasks18:02:080
2399993120,6cyclictest26270-21ntp_states14:03:540
2399993119,7cyclictest598-21gdbus14:33:280
2399993119,7cyclictest5189-21grep17:53:540
2399993119,7cyclictest10963-21grep15:43:410
2399993115,12cyclictest11162-21sh18:03:450
241499304,22cyclictest0-21swapper/314:53:133
241499304,20cyclictest0-21swapper/314:43:383
241499303,23cyclictest0-21swapper/314:03:593
2403993019,7cyclictest11001-21sort14:48:591
239999304,21cyclictest0-21swapper/013:29:320
239999304,21cyclictest0-21swapper/013:29:320
239999303,24cyclictest0-21swapper/018:28:160
2399993019,7cyclictest12777-21swap14:53:540
241499297,16cyclictest0-21swapper/313:53:423
241499294,20cyclictest0-21swapper/314:38:523
241499294,19cyclictest0-21swapper/314:08:403
2414992917,7cyclictest10678-21diskstats13:23:433
2414992916,8cyclictest29445-21forks14:13:433
2414992910,13cyclictest0-21swapper/314:53:523
240399296,18cyclictest0-21swapper/113:58:451
239999294,21cyclictest0-21swapper/013:09:030
239999294,20cyclictest0-21swapper/013:23:460
241499284,18cyclictest0-21swapper/313:18:533
240399284,20cyclictest0-21swapper/114:44:441
240399284,18cyclictest0-21swapper/114:33:511
2403992817,7cyclictest568-21/usr/sbin/munin14:23:461
2403992717,6cyclictest6481-21cut14:38:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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