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2026-05-03 - 18:15
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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 03, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2363426313,17sleep30-21swapper/307:04:263
24137995944,10cyclictest0-21swapper/210:05:532
2414399584,48cyclictest0-21swapper/312:25:503
2413799582,23cyclictest281ktimersoftd/207:57:522
2414399575,46cyclictest0-21swapper/311:43:413
2413799576,45cyclictest0-21swapper/209:36:232
2413799576,45cyclictest0-21swapper/209:11:142
2414399564,46cyclictest0-21swapper/309:42:043
2413799564,8cyclictest0-21swapper/209:22:062
2413799564,46cyclictest0-21swapper/210:52:232
2414399553,47cyclictest0-21swapper/309:48:533
2413799554,45cyclictest0-21swapper/209:15:142
2414399545,7cyclictest0-21swapper/312:04:403
2414399543,45cyclictest28816-21ssh11:04:383
2413799546,42cyclictest0-21swapper/210:52:512
24137995412,36cyclictest24148-21/usr/sbin/munin08:32:422
24137995411,37cyclictest12563-21runrttasks10:00:362
24137995411,37cyclictest12563-21runrttasks10:00:362
24137995410,6cyclictest4374-21ssh09:49:032
2413799534,43cyclictest0-21swapper/211:32:112
2413799534,43cyclictest0-21swapper/211:32:112
2414399528,39cyclictest0-21swapper/312:20:033
24143995242,6cyclictest37-21ksoftirqd/307:17:283
2414399524,24cyclictest0-21swapper/310:56:403
24143995216,5cyclictest4064-21fschecks_time11:57:373
2413799528,38cyclictest380-21systemd-journal11:12:232
2413799526,40cyclictest4651-21diskmemload12:07:422
2413799524,42cyclictest0-21swapper/210:18:222
24137995213,33cyclictest25997-21ssh12:26:592
2414399517,39cyclictest4651-21diskmemload12:30:303
2414399514,6cyclictest0-21swapper/311:20:213
2414399514,41cyclictest0-21swapper/312:36:553
2414399513,43cyclictest0-21swapper/311:11:413
2414399513,23cyclictest0-21swapper/310:52:023
2414399511,44cyclictest9667-21kworker/3:110:34:123
2413799518,37cyclictest27678-21taskset09:37:392
24137995112,33cyclictest27013-21irqstats12:27:392
24137995112,33cyclictest17414-21ssh12:14:532
24137995111,7cyclictest3962-21cpu10:32:382
236172518,12sleep10-21swapper/107:04:121
2414399509,36cyclictest0-21swapper/309:28:163
2414399504,40cyclictest0-21swapper/312:11:533
2413799509,35cyclictest3921-21fschecks_time07:37:422
2413799509,35cyclictest3921-21fschecks_time07:37:422
2413799509,35cyclictest0-21swapper/211:45:242
2413799504,5cyclictest281ktimersoftd/211:25:132
2413799504,5cyclictest281ktimersoftd/211:25:132
2413799504,41cyclictest0-21swapper/211:54:502
2413799503,5cyclictest0-21swapper/209:27:522
24137995012,33cyclictest9478-21ssh10:38:572
24137995011,33cyclictest31627-21/usr/sbin/munin08:52:572
24137995011,33cyclictest22624-21ssh11:38:482
24137995010,35cyclictest18280-21ssh09:24:262
2413799500,44cyclictest19744-21ssh11:35:452
2413299502,43cyclictest24984-21unixbench_multi09:32:561
2414399498,35cyclictest24686-21cut07:07:353
2414399495,38cyclictest0-21swapper/310:39:493
2414399494,39cyclictest0-21swapper/311:53:373
2414399494,39cyclictest0-21swapper/310:22:443
2414399494,39cyclictest0-21swapper/309:57:453
2414399494,39cyclictest0-21swapper/309:57:453
2414399494,39cyclictest0-21swapper/309:56:113
2414399494,39cyclictest0-21swapper/309:46:023
2414399494,39cyclictest0-21swapper/309:12:393
2414399494,10cyclictest14180-21/usr/sbin/munin11:27:483
2414399494,10cyclictest14180-21/usr/sbin/munin11:27:483
2414399493,42cyclictest0-21swapper/310:31:123
2414399493,41cyclictest0-21swapper/311:40:213
24143994911,32cyclictest0-21swapper/311:33:143
24143994910,33cyclictest0-21swapper/311:48:163
2413799498,35cyclictest30213-21ssh11:48:442
2413799497,36cyclictest0-21swapper/211:21:412
2413799494,6cyclictest0-21swapper/210:29:422
2413799494,38cyclictest0-21swapper/210:07:542
2413799493,41cyclictest0-21swapper/208:42:382
24137994912,32cyclictest27222-21wc11:02:432
24137994910,33cyclictest29851-21/usr/sbin/munin10:22:562
2413799491,42cyclictest11720-21sshd10:42:382
2413799491,42cyclictest11720-21sshd10:42:382
2413299492,4cyclictest2922-21ls11:12:511
2414399488,8cyclictest0-21swapper/310:14:433
2414399485,10cyclictest0-21swapper/307:32:573
2414399484,38cyclictest0-21swapper/310:43:423
2414399484,38cyclictest0-21swapper/310:43:423
2414399484,38cyclictest0-21swapper/309:25:023
2414399484,38cyclictest0-21swapper/309:07:573
2414399483,41cyclictest0-21swapper/309:18:043
2414399483,40cyclictest0-21swapper/311:24:113
2414399483,40cyclictest0-21swapper/311:24:113
2414399483,40cyclictest0-21swapper/307:17:443
2414399483,39cyclictest0-21swapper/312:12:323
2414399482,40cyclictest2318-21/usr/sbin/munin11:12:393
2413799488,34cyclictest9169-21/usr/sbin/munin07:52:582
2413799487,36cyclictest0-21swapper/209:43:242
2413799486,37cyclictest0-21swapper/210:13:372
2413799486,36cyclictest13789-21gzip08:02:532
2413799485,6cyclictest30624-21perl12:32:372
2413799485,37cyclictest0-21swapper/211:15:272
2413799484,12cyclictest0-21swapper/209:07:272
2413799484,12cyclictest0-21swapper/209:07:272
24137994811,31cyclictest0-21swapper/211:00:442
2414399478,34cyclictest0-21swapper/310:07:293
2414399475,36cyclictest0-21swapper/309:34:463
2414399474,38cyclictest0-21swapper/310:57:333
2414399474,38cyclictest0-21swapper/310:17:513
2414399474,37cyclictest0-21swapper/310:03:063
2413799479,7cyclictest6331-21egrep09:52:362
2413799476,36cyclictest0-21swapper/212:00:092
2413799476,35cyclictest19208-21cut12:17:352
2413799474,38cyclictest0-21swapper/212:03:242
2413799474,37cyclictest0-21swapper/208:27:082
2413799473,16cyclictest0-21swapper/208:18:492
2413799473,14cyclictest0-21swapper/208:27:492
24137994713,29cyclictest634-21snmpd08:07:372
24137994712,29cyclictest29759-21/usr/sbin/munin08:47:502
2414399467,34cyclictest7572-21fschecks_count07:47:413
2414399465,8cyclictest9522-21tune2fs07:52:423
2414399463,37cyclictest0-21swapper/307:28:003
2414399463,37cyclictest0-21swapper/307:22:433
2413799464,37cyclictest0-21swapper/208:37:522
2413299467,33cyclictest0-21swapper/109:58:251
2413299467,33cyclictest0-21swapper/109:58:251
2413299466,34cyclictest0-21swapper/109:28:031
2413299464,37cyclictest0-21swapper/109:46:451
2414399454,9cyclictest0-21swapper/307:37:423
2414399454,9cyclictest0-21swapper/307:37:423
2413799457,6cyclictest18371-21wc08:17:272
2413799454,36cyclictest0-21swapper/208:57:452
2413299455,34cyclictest0-21swapper/111:27:581
2413299455,34cyclictest0-21swapper/111:27:581
2413299453,37cyclictest0-21swapper/112:12:511
2413299453,36cyclictest13416-21processes09:17:511
2412899454,36cyclictest0-21swapper/009:37:520
2414399443,34cyclictest0-21swapper/307:42:483
2414399443,34cyclictest0-21swapper/307:42:483
2413799444,35cyclictest0-21swapper/207:17:382
2413799443,36cyclictest0-21swapper/207:37:282
2413299444,35cyclictest0-21swapper/112:32:461
2413799434,7cyclictest0-21swapper/207:12:292
2413799433,35cyclictest0-21swapper/207:24:082
2413299434,33cyclictest0-21swapper/111:57:441
24128994334,5cyclictest3-21ksoftirqd/010:57:230
184722433,10sleep00-21swapper/010:51:560
272822423,32sleep127299-21/usr/sbin/munin12:27:441
261552423,6sleep00-21swapper/009:35:210
2413799424,8cyclictest0-21swapper/207:47:062
2413799424,8cyclictest0-21swapper/207:47:062
2412899424,32cyclictest0-21swapper/009:52:430
65612413,6sleep00-21swapper/009:08:240
275902413,6sleep10-21swapper/110:20:501
24952413,6sleep00-21swapper/010:30:150
2413799413,5cyclictest0-21swapper/207:48:122
2413799413,34cyclictest0-21swapper/207:12:582
2412899413,34cyclictest0-21swapper/007:08:090
222832413,6sleep00-21swapper/011:38:050
69142403,6sleep10-21swapper/109:09:101
279472403,6sleep00-21swapper/011:47:020
2413799406,29cyclictest1481-21idleruntime-cro07:32:282
226262403,6sleep10-21swapper/110:13:091
142342403,6sleep00-21swapper/010:46:010
142342403,6sleep00-21swapper/010:46:010
120642403,6sleep10-21swapper/111:25:341
120642403,6sleep10-21swapper/111:25:341
2413299394,30cyclictest0-21swapper/111:34:391
201692383,6sleep10-21swapper/110:10:561
316162373,6sleep00-21swapper/010:26:240
28882373,6sleep10-21swapper/111:56:251
242552373,6sleep10-21swapper/112:23:171
24143993728,5cyclictest37-21ksoftirqd/308:07:273
24143993724,8cyclictest11895-21uname07:57:523
24128993720,13cyclictest13976-21needreboot11:27:440
24128993720,13cyclictest13976-21needreboot11:27:440
2380423714,17sleep20-21swapper/207:06:302
185902372,6sleep10-21swapper/109:25:081
159212373,6sleep00-21swapper/010:04:470
125342373,6sleep00-21swapper/008:00:280
87552363,6sleep00-21swapper/007:50:100
2413299364,28cyclictest0-21swapper/110:28:551
2413299364,28cyclictest0-21swapper/110:23:431
24132993625,7cyclictest8469-21grep07:47:571
24132993624,7cyclictest19361-21ssh10:52:381
2412899363,28cyclictest70492sleep012:02:060
24128993622,8cyclictest551-21NetworkManager12:32:220
185272362,6sleep10-21swapper/108:17:351
168302363,6sleep10-21swapper/110:48:271
24132993523,7cyclictest11726-21ls12:07:371
2412899354,25cyclictest0-21swapper/008:37:390
24128993524,7cyclictest19944-21/usr/sbin/munin09:27:500
229922353,24sleep023002-21ntp_states07:02:510
199852353,6sleep00-21swapper/008:20:080
139052353,6sleep00-21swapper/009:18:020
69912342,6sleep10-21swapper/107:46:291
69912342,6sleep10-21swapper/107:46:291
30452343,6sleep00-21swapper/007:34:010
273622342,5sleep127365-21ntp_states07:12:531
24143993423,7cyclictest23137-21gzip08:27:513
2413299345,25cyclictest0-21swapper/110:58:391
2413299344,25cyclictest0-21swapper/107:52:461
24132993423,7cyclictest652-21runrttasks08:07:271
2412899346,22cyclictest0-21swapper/012:27:450
2412899344,25cyclictest0-21swapper/012:02:250
115892343,6sleep00-21swapper/009:58:270
115892343,6sleep00-21swapper/009:58:270
43282333,6sleep00-21swapper/009:03:420
43282333,6sleep00-21swapper/009:03:420
24143993320,8cyclictest26134-21egrep08:37:383
2413299334,25cyclictest0-21swapper/111:49:011
2413299334,25cyclictest0-21swapper/110:46:391
2413299334,25cyclictest0-21swapper/110:46:391
2413299334,25cyclictest0-21swapper/110:06:221
2413299334,24cyclictest0-21swapper/111:02:481
2413299333,27cyclictest0-21swapper/110:36:391
24132993314,14cyclictest30957-21kernelversion11:07:421
2412899336,20cyclictest0-21swapper/007:42:380
2412899336,20cyclictest0-21swapper/007:42:380
2412899334,24cyclictest0-21swapper/009:43:350
2412899333,26cyclictest0-21swapper/011:51:350
2412899333,26cyclictest0-21swapper/011:33:570
2412899333,26cyclictest0-21swapper/010:57:310
24128993322,7cyclictest28178-21grep08:42:420
24128993319,8cyclictest6096-21if_err_eth211:17:380
24128993310,18cyclictest0-21swapper/012:17:500
2413299324,22cyclictest0-21swapper/110:37:321
2413299323,26cyclictest0-21swapper/112:05:321
2413299323,25cyclictest0-21swapper/109:41:381
24132993222,6cyclictest22047-21crond08:27:261
24132993221,7cyclictest21824-21smart_sda11:37:511
24132993221,6cyclictest19543-21sort12:17:411
24132993215,13cyclictest22324-21aten_rbpower_en08:27:371
2412899329,18cyclictest0-21swapper/010:11:250
2412899324,24cyclictest0-21swapper/011:22:250
2412899324,24cyclictest0-21swapper/011:22:250
2412899324,23cyclictest0-21swapper/010:37:280
24128993222,6cyclictest23329-21grep08:27:550
24128993221,7cyclictest9459-21cat09:12:460
24128993221,7cyclictest16377-21sed12:12:520
8842313,6sleep00-21swapper/008:57:260
24143993118,8cyclictest30628-21grep08:47:513
2413299314,23cyclictest0-21swapper/109:51:331
2413299313,23cyclictest0-21swapper/107:37:381
2413299313,23cyclictest0-21swapper/107:37:381
24132993120,6cyclictest7519-21tail09:52:551
24132993118,8cyclictest31214-21sendmail_mailqu07:22:541
2412899315,21cyclictest0-21swapper/010:15:120
2412899314,23cyclictest0-21swapper/011:05:260
2412899313,24cyclictest0-21swapper/011:11:580
2412899313,24cyclictest0-21swapper/010:17:270
2412899313,21cyclictest12925-21munin-node08:02:380
24128993120,7cyclictest3899-21cut10:32:370
24128993120,7cyclictest21502-21ls08:22:590
24128993119,7cyclictest32392-21entropy07:27:430
24128993119,7cyclictest2842-21smart_sda11:12:500
24128993119,7cyclictest16350-21cpu09:22:390
2414399303,21cyclictest0-21swapper/308:52:443
24143993021,4cyclictest37-21ksoftirqd/309:07:263
24143993021,4cyclictest37-21ksoftirqd/309:07:263
24143993018,7cyclictest17662-21wc08:12:553
2413299304,21cyclictest0-21swapper/111:42:241
2413299304,21cyclictest0-21swapper/108:57:381
2413299303,24cyclictest0-21swapper/109:13:381
2413299303,23cyclictest0-21swapper/111:21:091
24132993019,7cyclictest25245-21sort08:32:551
24132993019,7cyclictest12104-21cat07:57:561
24132993018,7cyclictest25235-21iostat_ios07:07:461
24132993016,9cyclictest586-21gdbus08:42:261
2412899305,21cyclictest0-21swapper/011:52:560
2412899303,24cyclictest0-21swapper/009:47:520
2412899303,22cyclictest0-21swapper/007:18:380
24128993021,5cyclictest1995-21sendmail_mailst08:57:520
24128993020,6cyclictest652-21runrttasks07:52:480
24128993020,6cyclictest26173-21latency_hist12:27:210
24128993019,7cyclictest30548-21open_inodes08:47:500
2414399294,21cyclictest0-21swapper/309:01:113
24143992920,5cyclictest37-21ksoftirqd/308:12:273
2414399292,23cyclictest20592-21chrt08:22:433
24143992919,6cyclictest587-21polkitd08:37:263
2413299293,23cyclictest0-21swapper/108:54:361
2413299293,22cyclictest0-21swapper/107:36:371
2413299293,22cyclictest0-21swapper/107:17:381
24132992917,7cyclictest572-21proc_pri07:27:541
2412899294,21cyclictest0-21swapper/007:12:410
2412899294,20cyclictest0-21swapper/007:37:480
2412899294,20cyclictest0-21swapper/007:37:480
2412899294,20cyclictest0-21swapper/007:22:420
24128992919,7cyclictest25235-21timerwakeupswit08:32:550
24128992919,6cyclictest652-21runrttasks12:12:050
24128992917,8cyclictest17022-21grep08:12:420
24143992816,7cyclictest19432-21sensors08:17:533
24143992815,7cyclictest28659-21open_files08:42:513
2413299283,21cyclictest0-21swapper/108:12:381
24132992818,6cyclictest27895-21aten_rbpower_cu08:42:381
24132992816,7cyclictest3194-21fschecks_count09:02:411
24132992816,7cyclictest3194-21fschecks_count09:02:411
24132992816,7cyclictest15394-21load08:07:461
2412899284,20cyclictest0-21swapper/008:07:410
24132992718,6cyclictest30204-21if_err_eth208:47:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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