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2026-05-31 - 19:51
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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 May 31, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4647996719,42cyclictest27139-21/usr/sbin/munin12:08:583
4647996710,51cyclictest0-21swapper/311:08:363
4647996611,49cyclictest0-21swapper/310:10:103
464799656,52cyclictest0-21swapper/311:54:253
464799638,32cyclictest24322-21grep12:03:583
464799638,32cyclictest24322-21grep12:03:583
464799635,13cyclictest0-21swapper/309:34:383
4647996317,39cyclictest25390-21/usr/sbin/munin11:23:453
4647996315,42cyclictest2382-21ssh09:24:563
4647996218,39cyclictest8870-21sshd10:18:313
4647996214,42cyclictest21943-21ssh09:51:583
464799615,50cyclictest25319-21kworker/3:211:30:053
4647996017,37cyclictest12908-21/usr/sbin/munin10:23:563
4647996015,39cyclictest0-21swapper/309:04:183
4647996012,42cyclictest8735-21ssh12:26:373
4647996011,43cyclictest0-21swapper/309:18:143
4647995920,33cyclictest12051-21fschecks_count09:38:503
4647995918,35cyclictest22324-21/usr/sbin/munin09:08:553
4647995918,35cyclictest19580-21ssh10:32:303
4647995918,35cyclictest19580-21ssh10:32:303
4647995917,36cyclictest370-21systemd-journal08:33:183
4647995917,36cyclictest20571-21/usr/sbin/munin11:59:013
4647995917,36cyclictest16037-21iostat09:43:513
4647995917,36cyclictest16037-21iostat09:43:513
4647995917,36cyclictest12990-21/usr/sbin/munin11:49:003
4647995917,36cyclictest10919-21ssh10:19:503
4647995917,35cyclictest3476-21/usr/sbin/munin10:53:523
4647995915,38cyclictest0-21swapper/310:59:133
4647995914,40cyclictest24881-21ssh09:55:113
4647995914,39cyclictest0-21swapper/311:48:043
4647995913,40cyclictest21669-21basename11:18:443
4647995913,40cyclictest21669-21basename11:18:443
4647995818,35cyclictest4978-21latency09:28:563
4647995818,34cyclictest17826-21/usr/sbin/munin11:13:463
4647995817,36cyclictest24493-21fschecks_time10:38:503
4647995817,35cyclictest31749-21ssh10:48:473
4647995815,9cyclictest444-21ssh12:15:163
4647995815,37cyclictest876-21ssh10:07:183
4647995815,37cyclictest5754-21ssh12:23:223
4647995813,13cyclictest28529-21missed_timers10:43:563
4647995811,41cyclictest0-21swapper/311:05:303
4647995810,10cyclictest12970-21chrt12:32:343
464399584,48cyclictest0-21swapper/207:34:012
40272589,15sleep30-21swapper/306:59:143
4647995715,36cyclictest0-21swapper/310:02:233
4647995714,37cyclictest21774-21ssh10:34:093
4647995711,40cyclictest0-21swapper/311:34:423
4647995616,35cyclictest19972-21latency_hist07:43:393
4647995616,34cyclictest15886-21/usr/sbin/munin08:58:593
4647995614,37cyclictest30034-21netstat09:18:573
4647995613,37cyclictest13782-21latency_hist08:53:373
4643995647,5cyclictest29-21ksoftirqd/211:03:342
4647995511,39cyclictest0-21swapper/311:39:403
464399553,46cyclictest0-21swapper/211:49:152
4647995411,37cyclictest4432-21latency_hist08:28:383
464799538,39cyclictest0-21swapper/307:28:393
464399535,42cyclictest0-21swapper/211:44:152
4643995313,34cyclictest0-21swapper/210:54:032
4647995214,33cyclictest15752-21latency_hist08:58:373
4647995212,35cyclictest562-21rs:main3
4647995212,35cyclictest562-21rs:main3
4647995211,35cyclictest25604-21munin-run07:58:383
464399524,42cyclictest0-21swapper/211:39:152
464399524,42cyclictest0-21swapper/211:32:152
464399524,42cyclictest0-21swapper/209:43:232
464399523,44cyclictest0-21swapper/209:35:042
464399522,8cyclictest573-21irqbalance09:46:282
464399522,8cyclictest573-21irqbalance09:46:282
4647995116,29cyclictest18104-21latency_hist07:38:393
4647995110,36cyclictest8770-21idleruntime-cro07:13:393
40732516,38sleep20-21swapper/206:59:492
4647995010,35cyclictest8176-21latency_hist08:38:383
464799501,43cyclictest0-21swapper/308:48:373
464399505,38cyclictest0-21swapper/208:43:592
464399504,40cyclictest0-21swapper/211:34:532
464399504,40cyclictest0-21swapper/211:16:362
464399504,40cyclictest0-21swapper/211:04:462
464399504,40cyclictest0-21swapper/209:54:222
464399503,42cyclictest0-21swapper/210:39:072
464399503,42cyclictest0-21swapper/210:19:272
464399503,41cyclictest0-21swapper/211:54:332
464399503,41cyclictest0-21swapper/207:13:512
464399503,41cyclictest0-21swapper/207:13:512
464399503,40cyclictest0-21swapper/208:28:482
4643995014,31cyclictest14212-21aten_rbpower_vo11:08:442
464799498,35cyclictest0-21swapper/308:04:033
464799497,37cyclictest0-21swapper/307:59:063
464799496,38cyclictest0-21swapper/308:18:383
464399494,40cyclictest0-21swapper/207:59:042
464399494,39cyclictest0-21swapper/212:30:432
464399493,41cyclictest0-21swapper/210:30:072
464399493,41cyclictest0-21swapper/210:30:072
464399493,41cyclictest0-21swapper/210:12:272
464399493,40cyclictest0-21swapper/210:35:472
464399493,39cyclictest0-21swapper/212:03:492
464399493,39cyclictest0-21swapper/212:03:492
464399493,39cyclictest0-21swapper/208:38:482
4643994911,32cyclictest0-21swapper/207:28:532
464799483,39cyclictest0-21swapper/307:33:393
464399487,6cyclictest0-21swapper/207:39:082
464399486,36cyclictest0-21swapper/211:25:352
464399486,36cyclictest0-21swapper/208:48:542
464399485,37cyclictest0-21swapper/211:59:092
464399485,37cyclictest0-21swapper/209:24:282
464399484,9cyclictest0-21swapper/208:53:502
464399484,7cyclictest0-21swapper/208:36:112
464399484,38cyclictest0-21swapper/210:43:392
464399484,38cyclictest0-21swapper/209:31:342
464399484,37cyclictest0-21swapper/212:19:142
464399484,37cyclictest0-21swapper/210:13:462
464399483,40cyclictest0-21swapper/209:20:282
464399483,39cyclictest0-21swapper/209:49:282
4632994813,29cyclictest4216-21ssh11:38:330
4632994811,32cyclictest6380-21grep12:23:450
464799473,39cyclictest0-21swapper/308:38:513
464399477,7cyclictest0-21swapper/210:00:132
464399477,34cyclictest0-21swapper/212:10:112
464399476,35cyclictest0-21swapper/209:06:092
464399474,37cyclictest0-21swapper/210:49:052
464399474,37cyclictest0-21swapper/210:27:422
464399474,37cyclictest0-21swapper/210:06:282
464399474,37cyclictest0-21swapper/209:14:232
464399474,37cyclictest0-21swapper/208:04:012
464399473,39cyclictest0-21swapper/212:16:342
464399473,38cyclictest21913-21fschecks_time11:18:482
464399473,38cyclictest21913-21fschecks_time11:18:482
464399473,38cyclictest0-21swapper/208:14:052
463299477,34cyclictest1760-21/usr/sbin/munin10:08:590
463299474,38cyclictest0-21swapper/009:29:130
464799463,37cyclictest0-21swapper/307:49:063
464399464,36cyclictest0-21swapper/212:27:122
464399464,36cyclictest0-21swapper/209:08:442
464399464,36cyclictest0-21swapper/207:26:242
464399463,8cyclictest0-21swapper/207:49:002
464399463,37cyclictest0-21swapper/207:19:072
4643994610,5cyclictest0-21swapper/207:54:032
463699468,32cyclictest0-21swapper/109:59:021
464799456,33cyclictest0-21swapper/307:48:393
464799454,36cyclictest0-21swapper/308:11:173
464399455,34cyclictest0-21swapper/207:08:542
464399453,37cyclictest0-21swapper/207:43:522
463699454,36cyclictest0-21swapper/107:03:441
463299457,33cyclictest17482-21ntp_states10:28:590
463299457,33cyclictest17482-21ntp_states10:28:590
464799443,9cyclictest0-21swapper/308:18:563
4647994410,29cyclictest0-21swapper/307:19:063
464399445,6cyclictest3030-21fschecks_count08:23:542
464399444,7cyclictest0-21swapper/208:19:062
463699448,31cyclictest20672-21sshd09:49:101
463699445,33cyclictest0-21swapper/112:04:221
463699445,33cyclictest0-21swapper/112:04:221
463299443,36cyclictest7993-21ssh10:59:060
464399433,8cyclictest0-21swapper/208:09:092
464399433,35cyclictest0-21swapper/207:08:272
463699433,34cyclictest0-21swapper/112:29:021
463299432,24cyclictest310332cut12:13:430
4632994310,27cyclictest6213-21ssh10:13:560
464799423,8cyclictest0-21swapper/307:04:503
173452423,6sleep10-21swapper/111:13:081
184092413,6sleep10-21swapper/109:47:241
184092413,6sleep10-21swapper/109:47:241
119592413,6sleep10-21swapper/111:48:421
87282403,6sleep10-21swapper/111:00:371
4636994022,13cyclictest5676-21ssh10:13:491
318682403,6sleep10-21swapper/111:31:481
291892403,6sleep10-21swapper/109:18:381
220462403,6sleep10-21swapper/110:34:451
463699393,32cyclictest0-21swapper/110:27:221
463299395,27cyclictest12108-21users07:19:100
4632993927,7cyclictest32263-21cat10:48:550
263612393,6sleep10-21swapper/107:58:581
416923814,17sleep00-21swapper/007:00:590
4632993710,21cyclictest12243-21cut11:48:470
191842372,4sleep10-21swapper/109:04:091
101902373,6sleep10-21swapper/109:35:441
99682363,6sleep10-21swapper/108:42:481
4652363,7sleep00-21swapper/008:16:480
463299369,21cyclictest26000-21/usr/sbin/munin09:13:540
4632993624,7cyclictest3074-21cut08:23:550
4632993613,17cyclictest6176-21wc07:04:060
413523613,17sleep10-21swapper/107:00:321
309352363,6sleep10-21swapper/108:10:251
23002361,30sleep12306-21sh11:34:421
12412363,6sleep10-21swapper/110:50:351
79622353,6sleep10-21swapper/112:25:001
463699354,26cyclictest0-21swapper/111:44:141
4636993524,7cyclictest12379-21grep09:38:551
4636993523,7cyclictest18474-21ssh11:13:501
4636993522,8cyclictest2559-21crond08:23:371
4636993522,8cyclictest24420-21taskset11:22:071
4636993522,8cyclictest24420-21taskset11:22:071
463699352,27cyclictest17227-21wc10:28:541
463699352,27cyclictest17227-21wc10:28:541
463299359,21cyclictest22978-21smart_sda07:49:060
463299359,20cyclictest13779-21crond08:53:370
463299357,22cyclictest21874-21sort09:08:500
463299353,27cyclictest0-21swapper/011:04:510
463299353,26cyclictest0-21swapper/007:13:560
463299353,26cyclictest0-21swapper/007:13:560
4632993524,7cyclictest2899-21/usr/sbin/munin10:54:010
4632993524,6cyclictest25201-21ls10:39:030
4632993523,7cyclictest9575-21grep08:39:080
4632993522,8cyclictest5599-21timerwakeupswit11:39:020
4632993517,12cyclictest29262-21/usr/sbin/munin09:18:520
288322352,4sleep10-21swapper/110:44:031
103972353,6sleep10-21swapper/107:15:571
103972353,6sleep10-21swapper/107:15:571
463699344,26cyclictest0-21swapper/112:15:331
463699344,25cyclictest0-21swapper/109:08:381
4636993422,7cyclictest32461-21wc08:14:061
463299345,22cyclictest0-21swapper/008:59:030
463299344,24cyclictest0-21swapper/009:03:380
4632993423,6cyclictest13259-21tune2fs10:23:500
4632993412,16cyclictest16710-21processes11:53:560
172842343,7sleep20-21swapper/209:00:402
463699334,24cyclictest0-21swapper/110:39:381
463699334,24cyclictest0-21swapper/109:54:421
463699334,24cyclictest0-21swapper/109:13:451
4636993322,7cyclictest3498-21latency10:53:521
4636993322,7cyclictest11191-21ssh11:03:561
4636993322,6cyclictest17539-21diskmemload10:09:271
4636993320,8cyclictest20272-21wget07:43:491
4636993313,16cyclictest643-21runrttasks10:23:081
4632993322,7cyclictest18590-21grep07:38:540
4632993319,9cyclictest2292550ssh09:53:390
4632993317,11cyclictest0-21swapper/011:46:360
4632993317,11cyclictest0-21swapper/011:22:130
4632993317,11cyclictest0-21swapper/011:22:130
4632993317,11cyclictest0-21swapper/011:12:420
4632993317,11cyclictest0-21swapper/010:37:350
4632993317,11cyclictest0-21swapper/010:21:140
4632993315,13cyclictest643-21runrttasks11:23:490
123072332,25sleep112444-21grep08:48:521
463699324,24cyclictest0-21swapper/109:27:301
463699323,24cyclictest0-21swapper/112:19:031
463699323,24cyclictest0-21swapper/109:32:121
4636993222,6cyclictest643-21runrttasks07:27:501
463299324,23cyclictest0-21swapper/010:47:400
463299323,24cyclictest0-21swapper/012:20:050
463299323,24cyclictest0-21swapper/008:35:180
4632993221,6cyclictest17539-21diskmemload12:08:410
4632993220,8cyclictest15026-21cat08:54:050
4632993217,10cyclictest0-21swapper/012:30:020
4632993217,10cyclictest0-21swapper/012:07:280
4632993217,10cyclictest0-21swapper/012:07:280
4632993217,10cyclictest0-21swapper/009:39:190
4632993216,11cyclictest0-21swapper/011:17:120
4632993216,11cyclictest0-21swapper/009:43:380
4632993216,11cyclictest0-21swapper/009:43:380
4632993216,11cyclictest0-21swapper/009:36:230
4632993216,11cyclictest0-21swapper/009:25:370
4632993216,10cyclictest0-21swapper/010:03:590
4632993215,11cyclictest0-21swapper/007:47:380
463699315,21cyclictest0-21swapper/111:24:261
463699315,21cyclictest0-21swapper/108:33:511
4636993121,6cyclictest23935-21aten_rbpower_cu07:53:491
4636993120,7cyclictest643-21runrttasks12:11:391
4636993120,7cyclictest16820-21switchtime11:53:581
4636993120,6cyclictest3205-21idleruntime08:23:561
463699312,15cyclictest158592vmstat07:29:111
4636993119,7cyclictest20806-21cat11:59:051
4636993112,13cyclictest5295-21proc_pri11:38:581
4632993121,6cyclictest10686-21idleruntime08:43:530
4632993116,11cyclictest0-21swapper/008:33:290
4632993116,10cyclictest0-21swapper/011:59:220
4632993116,10cyclictest0-21swapper/009:59:080
4632993116,10cyclictest0-21swapper/008:20:390
4632993116,10cyclictest0-21swapper/008:02:500
4632993116,10cyclictest0-21swapper/007:28:520
4632993115,11cyclictest0-21swapper/011:30:080
4632993115,10cyclictest12771-21wget07:23:500
291672312,6sleep10-21swapper/108:06:391
463699303,23cyclictest0-21swapper/107:19:061
4636993021,5cyclictest643-21runrttasks07:42:491
4636993020,6cyclictest5489-21processes08:29:021
4636993020,6cyclictest14294-21fschecks_time08:53:511
4636993020,6cyclictest10808-21latency08:43:561
4636993011,6cyclictest87592latency_hist07:13:401
463299303,22cyclictest0-21swapper/007:36:120
4632993020,6cyclictest28568-21sendmail_mailst08:04:020
4632993016,9cyclictest643-21runrttasks07:08:570
4632993016,10cyclictest0-21swapper/009:48:420
4636992919,6cyclictest31191-21netstat10:03:551
4636992919,6cyclictest22482-21idleruntime07:48:541
4636992916,8cyclictest0-21swapper/109:03:361
463299293,20cyclictest0-21swapper/007:58:380
4636992818,6cyclictest17140-21tr07:34:011
4632992818,6cyclictest29569-21aten_rbpower_cu08:08:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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