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2026-05-13 - 22:20
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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 Wed May 13, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3111326012,17sleep30-21swapper/307:00:383
3099426013,16sleep20-21swapper/206:59:082
3149399585,6cyclictest0-21swapper/210:00:312
3149399574,47cyclictest0-21swapper/210:45:592
3149399574,47cyclictest0-21swapper/209:40:312
3149899565,45cyclictest0-21swapper/311:20:393
3149899565,45cyclictest0-21swapper/311:11:593
3149899564,46cyclictest0-21swapper/309:43:113
3149899564,46cyclictest0-21swapper/309:15:023
3149399562,30cyclictest2655-21kworker/2:010:42:012
3148799564,46cyclictest0-21swapper/110:14:091
3149899556,43cyclictest22451-21ssh12:08:203
3149399553,47cyclictest0-21swapper/212:20:572
3149399553,47cyclictest0-21swapper/209:02:302
31487995418,30cyclictest590-21gdbus10:12:021
3149899532,45cyclictest29338-21ls12:17:273
3149399533,8cyclictest0-21swapper/211:47:382
3149399533,45cyclictest0-21swapper/211:16:192
3149399532,7cyclictest3134-21/usr/sbin/munin10:17:202
3149899524,43cyclictest0-21swapper/309:02:223
3149899524,42cyclictest0-21swapper/312:02:173
3149899522,44cyclictest25072-21latency10:02:213
31498995212,34cyclictest28410-21ssh10:51:033
31498995211,35cyclictest22151-21/usr/sbin/munin08:02:193
3149399524,42cyclictest0-21swapper/210:14:202
3149399524,42cyclictest0-21swapper/209:31:512
3149399524,41cyclictest0-21swapper/210:23:182
3149399523,5cyclictest0-21swapper/211:19:092
3149399523,44cyclictest0-21swapper/212:27:122
3149399523,44cyclictest0-21swapper/212:07:522
3149399523,44cyclictest0-21swapper/208:41:452
3149399522,44cyclictest3289-21ssh11:42:332
31493995213,34cyclictest28534-21fschecks_time10:07:162
31493995213,33cyclictest25762-21awk10:02:322
3149899519,36cyclictest9084-21ssh11:51:593
3149899518,37cyclictest9047-21/usr/sbin/munin07:27:353
3149899518,37cyclictest9047-21/usr/sbin/munin07:27:353
3149899514,15cyclictest25663-21latency_hist08:12:053
31498995111,34cyclictest10916-21/usr/sbin/munin07:32:383
3149399515,39cyclictest0-21swapper/208:22:232
3148799512,43cyclictest569-21irqbalance10:35:401
3148799512,43cyclictest569-21irqbalance10:35:401
3149899506,39cyclictest0-21swapper/311:57:483
3149899506,37cyclictest27323-21ssh09:22:133
3149899505,40cyclictest0-21swapper/310:57:493
3149899504,7cyclictest0-21swapper/309:29:313
3149899504,5cyclictest361ktimersoftd/312:16:073
3149899504,5cyclictest361ktimersoftd/312:16:073
3149899503,42cyclictest0-21swapper/311:54:383
31498995012,33cyclictest15930-21ssh10:33:143
31498995012,33cyclictest15930-21ssh10:33:143
3149899501,43cyclictest652-21runrttasks10:22:243
3149399505,11cyclictest0-21swapper/207:22:312
3149399505,11cyclictest0-21swapper/207:22:312
3149399504,39cyclictest0-21swapper/212:01:262
3149399504,39cyclictest0-21swapper/210:54:492
3149399503,42cyclictest0-21swapper/210:32:072
3149399503,42cyclictest0-21swapper/210:32:072
3149399503,41cyclictest0-21swapper/207:47:062
3149399502,6cyclictest2655-21kworker/2:012:14:182
3149399502,6cyclictest2655-21kworker/2:012:14:182
3149399502,42cyclictest11090-21chrt09:42:332
31493995015,30cyclictest10008-21latency11:52:182
3148799503,41cyclictest0-21swapper/110:20:001
3149899499,34cyclictest28475-21runrttasks11:33:153
3149899498,35cyclictest22217-21ssh09:57:393
3149899496,37cyclictest0-21swapper/309:53:283
3149899494,39cyclictest0-21swapper/312:29:223
3149899494,39cyclictest0-21swapper/310:38:303
3149899491,42cyclictest3444-21/usr/sbin/munin07:12:243
3149399499,34cyclictest0-21swapper/211:07:052
3149399498,35cyclictest0-21swapper/209:54:592
3149399498,35cyclictest0-21swapper/209:21:422
3149399495,38cyclictest0-21swapper/211:39:192
3149399495,38cyclictest0-21swapper/210:28:042
3149399494,39cyclictest0-21swapper/211:32:392
3149399494,39cyclictest0-21swapper/211:22:072
3149399494,39cyclictest0-21swapper/211:22:072
3149399494,38cyclictest0-21swapper/210:57:242
3149399494,10cyclictest0-21swapper/208:27:182
3149399493,41cyclictest0-21swapper/211:03:292
3149399493,40cyclictest569-21irqbalance12:25:172
31493994912,32cyclictest20336-21fschecks_time09:12:182
31493994912,32cyclictest0-21swapper/209:47:272
31493994912,32cyclictest0-21swapper/209:47:272
31493994911,33cyclictest27337-21sshd08:14:472
31493994911,32cyclictest0-21swapper/209:10:342
3148799494,40cyclictest0-21swapper/111:36:541
3148799494,39cyclictest0-21swapper/110:47:081
3148799494,38cyclictest0-21swapper/109:07:071
3148799493,41cyclictest0-21swapper/109:14:121
309102498,35sleep10-21swapper/106:58:071
3149899489,33cyclictest12784-21/usr/sbin/munin07:37:183
3149899489,33cyclictest0-21swapper/309:19:403
3149899487,35cyclictest29508-21users10:07:333
3149899485,37cyclictest0-21swapper/311:42:443
3149899484,40cyclictest0-21swapper/310:30:003
31498994812,31cyclictest31711-21wc11:37:293
31498994811,31cyclictest5564-21sed11:02:333
31498994810,33cyclictest1573-21/usr/sbin/munin07:07:373
31498994810,33cyclictest0-21swapper/311:29:163
31498994810,32cyclictest14658-21/usr/sbin/munin07:42:223
3149399485,7cyclictest0-21swapper/209:33:222
3149399484,38cyclictest0-21swapper/208:57:292
3149399484,37cyclictest0-21swapper/212:03:452
3149399484,37cyclictest0-21swapper/211:28:192
3149399484,10cyclictest0-21swapper/208:47:282
3149399483,40cyclictest0-21swapper/207:19:362
31493994812,31cyclictest652-21runrttasks09:26:092
31493994810,33cyclictest0-21swapper/210:51:582
3148799489,34cyclictest0-21swapper/110:42:261
3148799488,35cyclictest0-21swapper/109:57:061
3148799485,37cyclictest0-21swapper/111:52:261
3148799484,38cyclictest0-21swapper/109:47:081
3148799484,38cyclictest0-21swapper/109:47:081
3148799483,41cyclictest0-21swapper/109:02:521
31487994811,31cyclictest0-21swapper/109:52:411
3149899479,33cyclictest0-21swapper/309:47:563
3149899479,33cyclictest0-21swapper/309:47:563
3149899478,33cyclictest0-21swapper/310:18:493
3149899476,36cyclictest0-21swapper/312:24:403
3149899476,36cyclictest0-21swapper/310:52:353
3149899476,35cyclictest7903-21ssh09:38:393
3149899474,37cyclictest0-21swapper/311:15:053
3149899473,9cyclictest0-21swapper/311:23:193
3149899473,9cyclictest0-21swapper/311:23:193
3149899473,39cyclictest0-21swapper/309:07:223
3149899473,22cyclictest0-21swapper/309:35:543
31498994715,27cyclictest11994-21diskmemload10:12:293
31498994711,5cyclictest0-21swapper/310:42:423
3149399474,10cyclictest0-21swapper/208:07:482
3149399473,37cyclictest0-21swapper/208:17:222
3148799476,36cyclictest0-21swapper/112:07:341
3148799474,38cyclictest0-21swapper/109:42:191
3148799474,37cyclictest0-21swapper/110:24:051
3148799473,39cyclictest0-21swapper/110:41:201
3148799473,38cyclictest0-21swapper/111:17:201
3149899466,35cyclictest16524-21/usr/sbin/munin07:47:303
3149399464,9cyclictest0-21swapper/207:57:302
3149399463,37cyclictest0-21swapper/208:52:312
3149399463,37cyclictest0-21swapper/207:37:192
3149399463,37cyclictest0-21swapper/207:32:052
3149399463,37cyclictest0-21swapper/207:32:052
3148799469,31cyclictest0-21swapper/109:19:191
3148799465,35cyclictest0-21swapper/111:57:201
3148799465,35cyclictest0-21swapper/111:48:581
3148799465,35cyclictest0-21swapper/111:38:121
3148799464,37cyclictest0-21swapper/110:27:261
3148799463,37cyclictest0-21swapper/111:07:231
3148799463,37cyclictest0-21swapper/111:01:201
3148799463,16cyclictest31585-21iostat_ios09:27:211
3148399464,37cyclictest0-21swapper/007:02:130
31498994510,30cyclictest8735-21ps07:26:053
31498994510,30cyclictest8735-21ps07:26:053
3149399455,6cyclictest18170-21latency_hist07:52:062
3149399454,36cyclictest0-21swapper/207:32:132
3149399453,36cyclictest0-21swapper/208:32:292
3149399453,35cyclictest0-21swapper/207:07:332
3149399452,8cyclictest4724-21/usr/sbin/munin08:42:232
3148799455,7cyclictest0-21swapper/109:37:271
3148799455,34cyclictest0-21swapper/112:03:091
3148799455,34cyclictest0-21swapper/111:02:231
3148799455,34cyclictest0-21swapper/110:53:351
3148799454,35cyclictest0-21swapper/107:04:361
3148799453,37cyclictest0-21swapper/112:25:251
3149899443,9cyclictest0-21swapper/307:02:293
3149399443,36cyclictest0-21swapper/208:02:322
3149399443,35cyclictest0-21swapper/207:56:592
3148799448,30cyclictest2106-21fschecks_count11:42:131
3148799444,35cyclictest0-21swapper/112:21:031
31498994311,26cyclictest26218-21fschecks_time08:12:203
3149399434,34cyclictest0-21swapper/207:13:562
3148799434,34cyclictest0-21swapper/110:02:241
3148399434,34cyclictest0-21swapper/012:27:220
279962432,6sleep028004-21ssh10:50:100
3149899425,32cyclictest0-21swapper/308:02:013
3148799425,32cyclictest0-21swapper/109:23:131
3148799423,35cyclictest0-21swapper/107:07:121
3148799413,32cyclictest0-21swapper/111:12:311
23452413,6sleep00-21swapper/012:25:320
14242413,6sleep00-21swapper/010:13:510
51932403,6sleep00-21swapper/011:46:410
281422403,31sleep00-21swapper/008:17:200
261732403,6sleep00-21swapper/010:03:170
237912403,6sleep00-21swapper/012:11:160
31483993925,9cyclictest14196-21ntpq09:47:240
31483993925,9cyclictest14196-21ntpq09:47:240
184922392,31sleep018499-21ssh11:21:010
70302383,6sleep00-21swapper/011:05:310
31487993827,6cyclictest5952-21sed08:42:351
31487993827,6cyclictest15418-21ntp_states07:42:301
200372383,6sleep00-21swapper/007:56:520
187712383,6sleep00-21swapper/009:10:160
98842373,7sleep30-21swapper/308:54:133
80612373,6sleep00-21swapper/008:50:040
315962373,6sleep00-21swapper/012:21:540
31498993724,8cyclictest31524-21cut08:27:133
246202372,6sleep10-21swapper/111:28:021
229782373,7sleep00-21swapper/009:59:220
161882373,6sleep00-21swapper/012:01:050
31487993620,11cyclictest6960-21latency_hist07:22:071
31483993624,8cyclictest11890-21head10:27:310
273352363,6sleep00-21swapper/008:14:470
144182363,6sleep00-21swapper/009:04:080
105112363,6sleep10-21swapper/107:30:011
105112363,6sleep10-21swapper/107:30:011
3148799354,26cyclictest0-21swapper/111:23:301
3148799354,26cyclictest0-21swapper/111:23:301
3148799354,25cyclictest0-21swapper/108:34:041
3148799354,25cyclictest0-21swapper/107:57:591
31487993524,6cyclictest13691-21smart_sda07:37:301
3148399354,27cyclictest0-21swapper/009:25:160
31483993523,7cyclictest1572-21sh11:42:000
111762353,6sleep00-21swapper/011:53:210
42442343,6sleep00-21swapper/008:39:050
31498993421,8cyclictest28616-21rt-features08:17:303
31487993422,6cyclictest8650-21fschecks_count08:52:181
31487993421,8cyclictest23099-21switchtime08:02:321
3148399344,26cyclictest0-21swapper/007:39:420
3148399343,27cyclictest0-21swapper/011:16:320
13062343,7sleep20-21swapper/207:06:362
98702333,6sleep00-21swapper/008:54:060
84852332,6sleep10-21swapper/107:23:051
84852332,6sleep10-21swapper/107:23:051
3149899335,22cyclictest0-21swapper/308:32:183
31498993322,7cyclictest11466-21ls08:57:313
3148799334,24cyclictest0-21swapper/112:12:331
3148799334,24cyclictest0-21swapper/112:12:331
3148799333,26cyclictest0-21swapper/112:30:531
3148799333,26cyclictest0-21swapper/108:09:241
3148799333,25cyclictest0-21swapper/108:12:491
3148799333,25cyclictest0-21swapper/107:35:191
31487993323,6cyclictest3160-21ntp_states09:32:261
3148399334,25cyclictest0-21swapper/011:25:300
3148399334,25cyclictest0-21swapper/011:25:300
3148399334,24cyclictest0-21swapper/010:08:450
3148399333,26cyclictest0-21swapper/009:22:020
3100223311,16sleep00-21swapper/006:59:140
109562332,24sleep011075-21df07:32:180
31487993220,7cyclictest18168-21crond07:52:051
31487993219,8cyclictest3755-21tune2fs07:12:211
3148399324,24cyclictest0-21swapper/010:46:440
3148399324,23cyclictest0-21swapper/009:13:150
3148399323,25cyclictest0-21swapper/009:46:020
3148399323,25cyclictest0-21swapper/009:34:160
31483993221,7cyclictest5632-21/usr/sbin/munin11:47:290
31483993221,7cyclictest20199-21taskset09:56:220
31483993220,8cyclictest32357-21awk08:27:270
31483993219,8cyclictest15649-21awk07:42:340
31483993218,8cyclictest551-21NetworkManager10:57:020
31483993214,12cyclictest7001-21cpu10:22:130
3148799313,22cyclictest0-21swapper/107:57:061
3148399314,24cyclictest0-21swapper/010:41:020
3148399314,23cyclictest0-21swapper/011:34:560
3148399314,20cyclictest0-21swapper/011:10:010
3148399313,25cyclictest0-21swapper/007:47:330
3148399313,23cyclictest0-21swapper/010:52:030
3148399313,23cyclictest0-21swapper/008:44:320
31483993120,7cyclictest14755-21iostat10:32:180
31483993120,7cyclictest14755-21iostat10:32:180
31483993120,6cyclictest652-21runrttasks12:16:190
31483993120,6cyclictest652-21runrttasks12:16:190
31483993115,13cyclictest24064-21switchtime11:27:300
184732312,5sleep018481-21ssh12:02:550
3149899305,20cyclictest0-21swapper/308:37:223
3149899304,21cyclictest0-21swapper/308:22:533
3149899304,21cyclictest0-21swapper/307:17:313
3148799304,22cyclictest0-21swapper/108:59:421
3148799303,23cyclictest0-21swapper/108:40:471
3148799303,23cyclictest0-21swapper/108:28:191
3148799303,22cyclictest0-21swapper/108:47:221
3148799303,21cyclictest0-21swapper/108:22:341
3148399304,22cyclictest0-21swapper/007:27:280
3148399304,22cyclictest0-21swapper/007:27:280
31483993021,5cyclictest3-21ksoftirqd/008:12:050
31483993020,6cyclictest8436-21vmstat07:22:380
31483993020,6cyclictest8436-21vmstat07:22:380
31483993020,6cyclictest31327-21tune2fs09:27:180
3148399302,23cyclictest30814-21sed08:22:340
31483993018,8cyclictest3728-21cut07:12:210
31483993018,7cyclictest2171-21grep07:07:250
31483993016,8cyclictest20542-21tune2fs07:57:180
3149899294,21cyclictest0-21swapper/308:47:233
31487992916,8cyclictest28696-21sed08:17:311
31483992918,6cyclictest6204-21df_inode09:37:150
31483992915,9cyclictest557-21dbus-daemon08:37:040
31498992816,8cyclictest549-21avahi-daemon08:42:053
31498992812,11cyclictest19973-21awk07:56:063
3148399285,19cyclictest0-21swapper/010:21:220
31483992819,5cyclictest652-21runrttasks08:05:580
31483992817,6cyclictest10457-21egrep08:57:130
31483992717,6cyclictest6200-21sendmail_mailtr07:17:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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