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2026-07-15 - 09:54
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Wed Jul 15, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3002325911,17sleep20-21swapper/218:35:242
3063899575,46cyclictest0-21swapper/323:18:123
3063899574,47cyclictest0-21swapper/323:56:413
30622995710,5cyclictest0-21swapper/020:42:550
3063899565,45cyclictest0-21swapper/322:58:583
3063899564,46cyclictest0-21swapper/322:06:533
3063899563,47cyclictest0-21swapper/323:42:313
3063899563,46cyclictest0-21swapper/321:50:043
3062799565,45cyclictest0-21swapper/122:52:121
3062799565,45cyclictest0-21swapper/122:39:231
3063899555,6cyclictest0-21swapper/321:31:343
3062799554,45cyclictest0-21swapper/121:49:041
3062799544,12cyclictest0-21swapper/123:38:411
3062299544,7cyclictest0-21swapper/022:01:330
3063899535,42cyclictest0-21swapper/323:34:533
3062299533,45cyclictest0-21swapper/023:13:470
3063899523,44cyclictest0-21swapper/322:11:433
3063899523,25cyclictest0-21swapper/321:42:563
3063399523,44cyclictest0-21swapper/222:55:122
3062799526,40cyclictest0-21swapper/122:45:061
3062799524,42cyclictest0-21swapper/121:43:051
3062799522,44cyclictest22510-21unixbench_multi22:20:131
3062299524,43cyclictest0-21swapper/022:16:010
3062299524,43cyclictest0-21swapper/021:19:430
3062299524,41cyclictest0-21swapper/021:31:440
3062299522,45cyclictest11-21rcuc/020:44:550
3063899518,38cyclictest11143-21crond20:39:433
3063899514,42cyclictest0-21swapper/322:34:033
3063899514,42cyclictest0-21swapper/322:34:033
3063899514,41cyclictest0-21swapper/322:28:433
3063899513,5cyclictest0-21swapper/323:21:223
3063899513,43cyclictest10510-21ssh23:31:113
3063899513,4cyclictest0-21swapper/321:01:153
3063899512,5cyclictest3832-21ssh21:12:143
3063399514,41cyclictest0-21swapper/223:50:312
30627995114,32cyclictest8140-21kernelversion20:30:031
30627995112,33cyclictest22609-21ssh21:37:401
30627995112,33cyclictest22609-21ssh21:37:401
30627995110,35cyclictest4910-21ssh21:14:371
3062799511,44cyclictest707-21/usr/sbin/munin18:45:011
3062299514,41cyclictest0-21swapper/022:23:430
3063899504,40cyclictest0-21swapper/321:09:053
3063899504,40cyclictest0-21swapper/319:15:013
3063899504,20cyclictest0-21swapper/323:09:583
3063899503,41cyclictest0-21swapper/320:05:043
3063899503,40cyclictest0-21swapper/320:47:453
3063399503,41cyclictest0-21swapper/222:41:022
3062799506,38cyclictest19945-21grep23:00:121
3062799503,40cyclictest5781-21/usr/sbin/munin23:25:041
30627995013,31cyclictest18764-21ssh20:49:431
30627995012,32cyclictest23162-21/usr/sbin/munin19:45:121
30627995010,35cyclictest2583-21/usr/sbin/munin18:49:571
3063899494,6cyclictest0-21swapper/321:20:343
3063899494,39cyclictest0-21swapper/322:35:033
3063899494,39cyclictest0-21swapper/321:25:083
3063899494,39cyclictest0-21swapper/319:24:583
3063899494,39cyclictest0-21swapper/300:05:003
3063899493,41cyclictest0-21swapper/323:51:113
3063899493,41cyclictest0-21swapper/322:18:233
3063899493,41cyclictest0-21swapper/321:55:433
3063899493,41cyclictest0-21swapper/321:47:263
3063899493,12cyclictest0-21swapper/323:59:483
30638994916,27cyclictest8743-21sshd19:05:043
30638994911,6cyclictest0-21swapper/320:54:113
30638994911,6cyclictest0-21swapper/320:54:113
3063399495,37cyclictest0-21swapper/223:41:042
3063399495,37cyclictest0-21swapper/222:24:082
3062799498,36cyclictest30224-21ssh22:30:311
3062799498,36cyclictest30224-21ssh22:30:311
3062799497,36cyclictest1200-21aten_rbpower_en23:19:501
3062799496,38cyclictest0-21swapper/100:00:111
3062799495,38cyclictest0-21swapper/122:19:211
3062799494,39cyclictest0-21swapper/121:30:041
3062799493,41cyclictest0-21swapper/123:30:111
3062799492,42cyclictest22520-21cpu23:04:521
30627994912,31cyclictest28237-21ssh23:11:491
3062299495,38cyclictest0-21swapper/023:38:240
3062299495,14cyclictest0-21swapper/023:01:440
3062299494,10cyclictest0-21swapper/023:47:010
3062299494,10cyclictest0-21swapper/023:47:010
3062299493,41cyclictest0-21swapper/022:52:320
3062299493,41cyclictest0-21swapper/020:54:250
3062299493,41cyclictest0-21swapper/020:54:250
3062299493,40cyclictest0-21swapper/022:40:040
3062299492,41cyclictest28410-21kworker/0:223:16:320
30622994911,32cyclictest0-21swapper/021:04:420
3063899489,32cyclictest0-21swapper/320:40:153
3063899485,37cyclictest0-21swapper/322:40:163
3063899484,39cyclictest0-21swapper/319:35:143
3063899484,39cyclictest0-21swapper/319:35:143
3063899484,38cyclictest0-21swapper/322:01:093
3063899484,18cyclictest0-21swapper/321:39:013
3063899484,18cyclictest0-21swapper/321:39:013
3063899483,9cyclictest0-21swapper/323:29:213
3063899483,9cyclictest0-21swapper/323:04:323
3063899483,9cyclictest0-21swapper/320:57:453
3063899483,40cyclictest0-21swapper/323:48:423
3063899483,40cyclictest0-21swapper/323:48:423
3063899483,11cyclictest0-21swapper/319:50:153
30638994815,27cyclictest7634-21cpu22:44:523
3063399484,37cyclictest0-21swapper/223:55:572
3063399484,37cyclictest0-21swapper/223:35:552
3063399483,40cyclictest0-21swapper/223:21:122
3062799486,37cyclictest0-21swapper/122:25:201
3062799486,37cyclictest0-21swapper/120:53:411
3062799486,37cyclictest0-21swapper/120:53:411
3062799486,36cyclictest0-21swapper/123:54:501
3062799486,36cyclictest0-21swapper/123:15:261
3062799484,39cyclictest0-21swapper/121:14:551
3062799483,41cyclictest0-21swapper/100:06:211
30627994817,6cyclictest11151-21diskmemload20:54:521
30627994812,5cyclictest0-21swapper/121:00:181
30627994812,31cyclictest20675-21open_files23:45:051
30627994812,31cyclictest20675-21open_files23:45:051
30627994810,33cyclictest4170-21tune2fs22:39:571
3062799480,42cyclictest31234-21/usr/sbin/munin18:40:081
3062299484,9cyclictest0-21swapper/021:42:540
3062299484,8cyclictest0-21swapper/000:06:310
3062299484,39cyclictest0-21swapper/020:00:010
3062299484,38cyclictest0-21swapper/023:06:280
3062299484,37cyclictest0-21swapper/023:24:390
30622994811,5cyclictest0-21swapper/021:10:090
3063899478,34cyclictest0-21swapper/322:51:563
3063899474,9cyclictest0-21swapper/318:59:583
3063899474,38cyclictest0-21swapper/320:15:003
3063899474,37cyclictest0-21swapper/322:20:143
3063899474,37cyclictest0-21swapper/319:30:103
3063899474,18cyclictest0-21swapper/323:07:013
3063899474,18cyclictest0-21swapper/321:17:363
3063899474,10cyclictest0-21swapper/320:20:103
3063399475,13cyclictest0-21swapper/222:45:332
3063399474,37cyclictest0-21swapper/222:35:212
3063399474,37cyclictest0-21swapper/222:08:212
3063399474,37cyclictest0-21swapper/221:52:142
3063399474,36cyclictest0-21swapper/220:43:422
3063399474,19cyclictest0-21swapper/223:28:432
3063399474,17cyclictest0-21swapper/222:33:222
3063399474,17cyclictest0-21swapper/222:33:222
3063399474,17cyclictest0-21swapper/221:38:232
3063399474,17cyclictest0-21swapper/221:38:232
3063399473,39cyclictest0-21swapper/219:10:162
3063399473,38cyclictest0-21swapper/223:29:402
3063399473,38cyclictest0-21swapper/223:07:522
3062799479,6cyclictest30151-21ssh21:04:491
3062799478,34cyclictest25092-21ssh23:50:331
3062799477,34cyclictest18163-21ssh23:41:391
3062799476,36cyclictest0-21swapper/122:58:461
3062799476,36cyclictest0-21swapper/121:59:021
3062799476,36cyclictest0-21swapper/121:51:561
3062799476,16cyclictest0-21swapper/122:00:421
3062799475,37cyclictest0-21swapper/122:10:381
3062799475,36cyclictest0-21swapper/122:04:551
30627994713,28cyclictest12837-21ssh21:24:551
30627994710,31cyclictest9126-21diskstats21:19:561
3062299474,37cyclictest0-21swapper/023:42:390
3062299474,37cyclictest0-21swapper/022:57:440
3062299474,37cyclictest0-21swapper/022:47:410
3062299474,12cyclictest0-21swapper/019:55:020
3062299473,37cyclictest0-21swapper/023:54:570
3062299472,6cyclictest9223-21kworker/0:221:26:240
3063899463,37cyclictest29457-21grep20:00:053
3063899463,37cyclictest0-21swapper/319:39:593
3063899463,37cyclictest0-21swapper/319:39:593
3063899463,37cyclictest0-21swapper/318:53:243
3063399466,35cyclictest0-21swapper/221:55:442
3063399465,35cyclictest0-21swapper/223:10:502
3063399465,34cyclictest0-21swapper/223:44:402
3063399465,34cyclictest0-21swapper/223:44:402
3063399465,34cyclictest0-21swapper/221:46:272
3063399464,37cyclictest0-21swapper/222:28:122
3063399464,37cyclictest0-21swapper/220:59:252
3063399464,36cyclictest0-21swapper/221:42:272
3063399464,36cyclictest0-21swapper/221:23:422
3063399464,16cyclictest0-21swapper/222:15:252
30633994611,29cyclictest0-21swapper/221:07:162
3062799468,33cyclictest12878-21ssh20:40:181
3062299464,36cyclictest0-21swapper/022:25:530
3062299464,36cyclictest0-21swapper/021:17:550
3062299464,36cyclictest0-21swapper/020:56:330
3062299464,36cyclictest0-21swapper/020:15:500
3062299464,36cyclictest0-21swapper/000:01:050
3062299464,15cyclictest0-21swapper/021:05:530
3062299463,38cyclictest0-21swapper/022:09:410
3062299463,38cyclictest0-21swapper/020:30:020
30622994611,30cyclictest32652-21cut22:34:550
3063899453,37cyclictest0-21swapper/320:25:013
3063899453,37cyclictest0-21swapper/319:58:383
3063899453,37cyclictest0-21swapper/319:48:293
3063899453,37cyclictest0-21swapper/319:20:123
3063899453,19cyclictest0-21swapper/320:10:123
3063399455,34cyclictest0-21swapper/223:02:242
3063399455,33cyclictest0-21swapper/221:30:032
3063399455,33cyclictest0-21swapper/221:29:182
3063399455,33cyclictest0-21swapper/220:53:222
3063399455,33cyclictest0-21swapper/220:53:222
3063399454,35cyclictest0-21swapper/221:16:072
3063399454,35cyclictest0-21swapper/219:15:122
3063399454,35cyclictest0-21swapper/200:04:422
3063399453,37cyclictest0-21swapper/222:09:462
3062799453,37cyclictest0-21swapper/119:25:031
3062299454,36cyclictest0-21swapper/022:30:020
3062299454,36cyclictest0-21swapper/022:30:020
3062299454,35cyclictest0-21swapper/023:51:450
3062299454,35cyclictest0-21swapper/023:28:160
3062299454,35cyclictest0-21swapper/022:11:160
3062299454,35cyclictest0-21swapper/021:53:060
3062299453,37cyclictest0-21swapper/020:09:580
3063899444,34cyclictest0-21swapper/318:55:133
3063899443,37cyclictest0-21swapper/318:39:573
3062799444,35cyclictest0-21swapper/119:14:331
3062799444,34cyclictest0-21swapper/120:25:431
3062799443,36cyclictest0-21swapper/119:41:081
3062799443,36cyclictest0-21swapper/119:41:081
3062299444,8cyclictest0-21swapper/020:34:570
3062299444,8cyclictest0-21swapper/019:00:020
3062299444,6cyclictest0-21swapper/020:28:030
3062299444,10cyclictest0-21swapper/018:49:550
3062299443,5cyclictest0-21swapper/023:34:390
3062299443,36cyclictest0-21swapper/020:20:030
3062299443,36cyclictest0-21swapper/019:35:150
3062299443,36cyclictest0-21swapper/019:35:150
3063899433,35cyclictest0-21swapper/319:14:193
3063399434,33cyclictest0-21swapper/222:53:112
3063399433,35cyclictest0-21swapper/220:25:162
3062799433,35cyclictest0-21swapper/119:19:451
3062299434,34cyclictest0-21swapper/019:51:140
3062299434,34cyclictest0-21swapper/019:27:390
3062299434,33cyclictest0-21swapper/021:44:420
3062299433,8cyclictest0-21swapper/018:59:450
3062299433,35cyclictest0-21swapper/021:39:430
3062299433,35cyclictest0-21swapper/018:41:140
3062299424,34cyclictest0-21swapper/021:55:140
3062299423,34cyclictest0-21swapper/020:06:030
3062299423,34cyclictest0-21swapper/019:31:150
301312425,13sleep10-21swapper/118:36:401
82162413,7sleep20-21swapper/222:01:212
3062799414,32cyclictest0-21swapper/119:24:451
3062799413,33cyclictest0-21swapper/120:21:521
3062299412,7cyclictest9872-21latency_hist19:09:450
58082403,7sleep20-21swapper/218:56:162
3062299403,9cyclictest0-21swapper/019:49:440
3062299402,33cyclictest23643-21latency_hist21:39:420
3062299402,33cyclictest2362-21latency_hist18:49:450
3062299402,33cyclictest22943-21latency_hist19:44:440
302132403,7sleep20-21swapper/220:02:162
10392393,6sleep21083-21switchtime20:10:122
91112383,7sleep20-21swapper/219:05:142
320922383,7sleep20-21swapper/220:07:192
3062799383,8cyclictest0-21swapper/120:01:001
3062299383,30cyclictest0-21swapper/019:39:460
30627993722,10cyclictest26681-21crond19:54:431
20462373,7sleep30-21swapper/318:45:593
3023623614,16sleep30-21swapper/318:37:593
12932363,7sleep20-21swapper/200:02:442
3063399354,27cyclictest0-21swapper/221:03:452
30633993518,13cyclictest4091-21fschecks_count20:19:592
30627993523,8cyclictest7131-21grep19:00:091
30627993523,7cyclictest20145-21ntpq19:35:051
30627993523,7cyclictest20145-21ntpq19:35:051
3062299354,26cyclictest0-21swapper/019:15:410
3063399349,20cyclictest0-21swapper/221:09:592
30633993418,11cyclictest17775-21fschecks_count19:29:582
3062299342,7cyclictest10688-21sed19:10:040
293482348,17sleep00-21swapper/018:35:060
20352343,28sleep20-21swapper/218:45:502
30633993324,5cyclictest29-21ksoftirqd/220:19:432
30633993323,6cyclictest643-21runrttasks23:19:062
30633993222,6cyclictest30609-21munin-node18:39:512
3063899313,23cyclictest0-21swapper/320:29:453
3063399314,23cyclictest0-21swapper/219:28:462
3063399313,23cyclictest0-21swapper/220:31:152
3063399313,23cyclictest0-21swapper/219:58:042
30627993120,7cyclictest413-21grep20:09:591
30627993118,8cyclictest9069-21find19:05:111
3062299313,23cyclictest0-21swapper/019:20:080
3063399303,22cyclictest0-21swapper/218:49:552
30633993020,6cyclictest16400-21timerandwakeup20:45:132
30633993019,7cyclictest10388-21sendmail_mailtr20:35:092
30633993018,7cyclictest7136-21taskset19:00:092
30633993016,10cyclictest0-21swapper/219:22:342
3062799304,21cyclictest0-21swapper/118:56:341
3062799302,21cyclictest2212-21fschecks_count20:14:571
30627993015,10cyclictest0-21swapper/119:55:101
3063399294,20cyclictest0-21swapper/219:42:032
3063399294,20cyclictest0-21swapper/219:42:032
3063399294,20cyclictest0-21swapper/219:37:152
3063399294,20cyclictest0-21swapper/219:37:152
30633992918,6cyclictest25325-21fschecks_time19:49:592
30627992919,6cyclictest17963-21idleruntime19:30:001
30627992912,13cyclictest10557-21runrttasks20:35:121
3063399273,18cyclictest23914-21/usr/sbin/munin19:45:072
3062799274,18cyclictest0-21swapper/120:04:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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