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2025-12-14 - 18:40
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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 Dec 14, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3173499623,53cyclictest5033-21sshd07:20:323
3173499612,54cyclictest8334-21fschecks_count10:24:123
3173499582,50cyclictest15633-21sshd09:14:473
3173499582,50cyclictest15633-21sshd09:14:473
3112525813,16sleep30-21swapper/307:04:453
3173499572,48cyclictest8701-21/usr/sbin/munin08:59:103
3173499554,46cyclictest0-21swapper/310:29:193
3173499535,42cyclictest0-21swapper/310:39:213
3173499534,43cyclictest0-21swapper/308:54:213
3173499532,44cyclictest15207-21fschecks_time07:49:153
3173499524,42cyclictest0-21swapper/312:19:273
3173499524,42cyclictest0-21swapper/311:34:063
3173499514,40cyclictest0-21swapper/307:34:113
3173499514,39cyclictest0-21swapper/311:29:113
31734995111,34cyclictest0-21swapper/309:59:233
3173499508,35cyclictest0-21swapper/309:04:233
3173499507,37cyclictest22673-21cpu12:29:053
3173499507,37cyclictest22673-21cpu12:29:053
3173499504,40cyclictest0-21swapper/307:24:213
31734995011,33cyclictest0-21swapper/311:09:273
3173499497,8cyclictest0-21swapper/310:14:253
3173499495,38cyclictest0-21swapper/309:54:123
3173499494,40cyclictest0-21swapper/307:44:113
3173499492,9cyclictest6468-21fschecks_count10:19:123
3173499484,39cyclictest0-21swapper/308:04:213
3173499484,38cyclictest0-21swapper/308:44:253
3173499483,39cyclictest0-21swapper/312:24:053
3173499483,39cyclictest0-21swapper/312:24:053
31734994811,31cyclictest3955-21seq10:11:153
3171699484,38cyclictest0-21swapper/007:09:230
3173499479,32cyclictest0-21swapper/309:49:123
3173499474,38cyclictest0-21swapper/309:39:253
3173499474,37cyclictest0-21swapper/311:49:153
3173499474,10cyclictest0-21swapper/309:34:233
3173499473,39cyclictest0-21swapper/307:54:193
3173499473,39cyclictest0-21swapper/307:54:193
3173499473,38cyclictest0-21swapper/310:49:223
3173499473,38cyclictest0-21swapper/309:09:103
3173499473,37cyclictest0-21swapper/309:24:143
31734994711,30cyclictest0-21swapper/307:33:363
3171699474,9cyclictest0-21swapper/009:59:280
3173499467,33cyclictest0-21swapper/311:14:203
3173499464,37cyclictest0-21swapper/310:44:103
3173499463,38cyclictest0-21swapper/307:59:143
3173499463,37cyclictest0-21swapper/308:34:243
3173499463,36cyclictest24393-21/usr/sbin/munin12:34:213
3173499463,36cyclictest24393-21/usr/sbin/munin12:34:213
3173499463,36cyclictest0-21swapper/312:14:163
3173499463,11cyclictest0-21swapper/309:44:093
3173499463,11cyclictest0-21swapper/309:29:103
31734994610,30cyclictest6569-21sshd08:53:343
3172999463,39cyclictest0-21swapper/211:25:162
3172099466,7cyclictest0-21swapper/107:09:091
3173499459,6cyclictest32050-21sshd11:26:383
3173499455,9cyclictest0-21swapper/310:34:303
3173499455,35cyclictest0-21swapper/308:14:113
3173499454,36cyclictest0-21swapper/311:39:123
3173499454,35cyclictest0-21swapper/312:08:563
3173499453,9cyclictest0-21swapper/309:19:163
3173499453,9cyclictest0-21swapper/309:19:163
3173499453,8cyclictest0-21swapper/310:04:143
3173499453,36cyclictest0-21swapper/310:59:193
3173499453,35cyclictest5688-21/usr/sbin/munin11:44:073
3173499453,16cyclictest0-21swapper/308:30:563
31734994511,28cyclictest15075-21wget12:09:063
3172999454,10cyclictest0-21swapper/207:09:162
3173499443,7cyclictest23956-21processes11:04:213
3173499443,36cyclictest0-21swapper/311:54:143
3173499443,36cyclictest0-21swapper/311:19:093
3173499443,36cyclictest0-21swapper/308:39:143
3173499443,36cyclictest0-21swapper/308:19:163
3173499443,35cyclictest0-21swapper/308:24:243
3173499443,34cyclictest11439-21cpu11:59:073
3173499442,36cyclictest22643-21fschecks_count08:09:153
3173499442,36cyclictest19360-21aten_rbpower_cu10:54:083
3173499442,36cyclictest19360-21aten_rbpower_cu10:54:083
3173499442,35cyclictest1807-21/usr/sbin/munin07:14:203
132612444,32sleep213409-21fschecks_time07:44:152
3173499432,34cyclictest11153-21/usr/sbin/munin07:39:153
207022432,6sleep020733-21/usr/sbin/munin09:29:230
3173499424,34cyclictest0-21swapper/307:12:453
31716994232,5cyclictest3-21ksoftirqd/008:44:010
136492423,7sleep00-21swapper/007:44:210
3172999413,33cyclictest26854-21/usr/sbin/munin11:14:292
3172099414,30cyclictest0-21swapper/112:25:211
3172099414,30cyclictest0-21swapper/112:25:211
273992413,6sleep10-21swapper/109:49:001
9732403,7sleep00-21swapper/008:38:450
3146624016,18sleep00-21swapper/007:08:520
168532403,7sleep00-21swapper/012:13:570
16512403,6sleep20-21swapper/210:04:262
156932403,7sleep00-21swapper/009:15:350
156932403,7sleep00-21swapper/009:15:350
103542403,7sleep00-21swapper/009:03:520
327282393,6sleep10-21swapper/110:02:481
3171699392,30cyclictest23927-21ksmtuned08:12:440
217682393,6sleep20-21swapper/208:04:312
207152393,6sleep10-21swapper/110:55:321
207152393,6sleep10-21swapper/110:55:321
182272392,6sleep118245-21ntp_states10:49:201
88632383,6sleep20-21swapper/211:49:532
307172389,19sleep10-21swapper/107:04:231
275162383,7sleep00-21swapper/008:20:550
177122383,7sleep00-21swapper/009:22:230
177122383,7sleep00-21swapper/009:22:230
140522383,6sleep20-21swapper/209:13:202
127982383,7sleep00-21swapper/012:01:580
121102383,7sleep00-21swapper/009:07:340
76872373,7sleep00-21swapper/010:21:100
50772373,7sleep00-21swapper/007:21:030
44402372,6sleep14486-21proc_pri07:19:271
3172999374,28cyclictest0-21swapper/211:29:192
31720993724,8cyclictest21878-21ls10:59:171
3124223712,19sleep20-21swapper/207:06:132
295892373,6sleep10-21swapper/108:28:281
259082373,6sleep20-21swapper/212:37:212
259082373,6sleep20-21swapper/212:37:212
258182373,6sleep10-21swapper/112:36:151
258182373,6sleep10-21swapper/112:36:151
25312373,6sleep10-21swapper/108:39:551
244872373,7sleep00-21swapper/011:05:410
126962373,6sleep20-21swapper/207:42:462
108292373,7sleep10-21swapper/111:56:001
31720993624,7cyclictest21890-21cut09:34:101
31720993623,8cyclictest21586-21crond09:33:581
31720993623,8cyclictest17771-21seq12:14:201
31716993624,8cyclictest10013-21/usr/sbin/munin10:29:110
31716993624,7cyclictest10444-21grep07:34:310
31716993623,8cyclictest14617-21gzip10:39:200
257452363,6sleep20-21swapper/208:17:112
222432363,6sleep20-21swapper/212:28:162
222432363,6sleep20-21swapper/212:28:162
17132363,6sleep10-21swapper/111:33:501
164012363,7sleep00-21swapper/012:10:230
163392363,6sleep20-21swapper/207:51:392
101222363,6sleep20-21swapper/209:01:052
9972352,6sleep10-21swapper/108:38:581
3172999354,27cyclictest0-21swapper/211:38:192
3172999354,26cyclictest0-21swapper/209:19:252
3172999354,26cyclictest0-21swapper/209:19:252
3172999354,26cyclictest0-21swapper/207:21:392
31720993523,7cyclictest13586-21cut12:04:111
31716993523,7cyclictest2350-21grep11:34:100
274452353,6sleep20-21swapper/208:20:042
265902353,7sleep00-21swapper/011:13:290
258172353,6sleep00-21swapper/012:36:140
258172353,6sleep00-21swapper/012:36:140
163992353,6sleep10-21swapper/107:52:231
52212342,6sleep10-21swapper/111:40:591
3172999343,28cyclictest0-21swapper/209:18:002
3172999343,28cyclictest0-21swapper/209:18:002
31729993421,8cyclictest1886-21wget07:14:132
31729993416,5cyclictest7197-21latency_hist07:29:022
31720993423,7cyclictest9384-21grep10:24:281
31720993421,8cyclictest22629-21wget12:29:051
31720993421,8cyclictest22629-21wget12:29:051
31720993420,8cyclictest20779-21tune2fs08:04:141
3171699343,8cyclictest0-21swapper/007:27:210
31716993416,13cyclictest4870-21if_eth210:14:140
308392343,6sleep20-21swapper/209:57:502
208622343,6sleep20-21swapper/210:57:182
208622343,6sleep20-21swapper/210:57:182
176402342,6sleep10-21swapper/109:21:321
176402342,6sleep10-21swapper/109:21:321
107992343,6sleep20-21swapper/211:55:402
3172999334,24cyclictest0-21swapper/209:59:102
3172999333,26cyclictest0-21swapper/212:29:132
3172999333,26cyclictest0-21swapper/212:29:132
3172999333,25cyclictest0-21swapper/211:39:092
31720993322,7cyclictest14257-21uname10:39:141
31716993321,7cyclictest16866-21grep07:54:110
31716993321,7cyclictest16866-21grep07:54:110
31716993319,9cyclictest12240-21cut10:34:120
113252333,6sleep20-21swapper/210:29:572
3172999324,25cyclictest0-21swapper/209:29:152
3172999324,24cyclictest0-21swapper/210:26:392
3172999324,24cyclictest0-21swapper/209:35:302
3172999323,24cyclictest0-21swapper/212:09:092
3172999323,24cyclictest0-21swapper/212:04:282
31729993221,7cyclictest543-21systemd-logind10:48:572
3172099324,22cyclictest0-21swapper/110:14:281
3172099324,18cyclictest0-21swapper/110:37:191
3172099323,24cyclictest0-21swapper/110:23:041
31720993223,6cyclictest8987-21fschecks_time08:59:131
31720993221,7cyclictest31131-21ls11:24:151
31720993219,8cyclictest543-21systemd-logind09:43:581
31720993215,11cyclictest0-21swapper/112:10:141
3172099321,18cyclictest167502unixbench-2d10:44:291
3171699325,22cyclictest0-21swapper/011:49:230
3171699324,22cyclictest0-21swapper/009:44:090
121192323,6sleep20-21swapper/209:07:412
3172999316,19cyclictest0-21swapper/210:19:122
3172999314,22cyclictest0-21swapper/210:39:092
3172999313,23cyclictest0-21swapper/207:59:132
31729993119,7cyclictest10214-21sort07:34:282
31729993118,9cyclictest24259-21sed11:04:262
3172099314,23cyclictest0-21swapper/108:53:421
3172099314,22cyclictest0-21swapper/109:04:111
31720993120,7cyclictest11181-21grep10:29:271
31720993120,6cyclictest2557-21ntp_offset07:14:231
31720993119,7cyclictest25901-21crond08:19:001
31720993118,8cyclictest24277-21grep11:04:261
3171699315,22cyclictest0-21swapper/007:59:190
3171699314,22cyclictest0-21swapper/011:19:130
3171699314,22cyclictest0-21swapper/008:28:440
31716993121,6cyclictest28607-21grep09:49:280
31716993120,7cyclictest6152-21grep08:49:310
3171699312,24cyclictest4888-21wc11:39:250
31716993119,7cyclictest13838-21cat12:04:200
31716993118,8cyclictest23113-21sshd09:34:510
193502313,6sleep20-21swapper/209:24:392
3172999304,23cyclictest0-21swapper/208:24:582
3172999304,22cyclictest0-21swapper/212:03:562
3172999303,23cyclictest0-21swapper/210:16:392
3172999303,23cyclictest0-21swapper/208:40:392
3172999303,22cyclictest0-21swapper/210:59:092
3172999303,22cyclictest0-21swapper/210:09:102
31729993015,11cyclictest30901-21timerandwakeup08:29:282
31720993019,7cyclictest19718-21cat12:19:251
31720993018,7cyclictest2666-21ntp_kernel_err11:34:171
31720993017,8cyclictest370-21crond10:03:591
31720993017,8cyclictest28073-21sed11:14:271
31720993017,7cyclictest554-21dbus-daemon09:14:011
31720993017,7cyclictest554-21dbus-daemon09:14:011
31720993012,12cyclictest0-21swapper/107:24:301
3171699305,20cyclictest0-21swapper/007:39:120
3171699304,22cyclictest0-21swapper/011:54:140
3171699304,21cyclictest0-21swapper/011:24:260
3171699304,21cyclictest0-21swapper/007:29:140
3171699303,23cyclictest0-21swapper/010:59:280
3171699303,23cyclictest0-21swapper/009:39:180
3171699303,23cyclictest0-21swapper/007:16:320
3171699303,21cyclictest8869-21ntpdc10:24:190
31716993020,6cyclictest27214-21cut11:14:120
31716993020,6cyclictest13205-21grep09:09:220
31716993017,8cyclictest543-21systemd-logind09:28:580
31716993017,8cyclictest20993-21awk10:58:510
31716993017,8cyclictest20993-21awk10:58:510
3172999294,22cyclictest0-21swapper/207:55:232
3172999294,22cyclictest0-21swapper/207:55:232
3172999294,20cyclictest0-21swapper/211:19:092
3172999294,20cyclictest0-21swapper/209:49:192
31729992919,6cyclictest24041-21munin-run08:14:002
31729992918,6cyclictest120992sleep210:34:112
31729992917,7cyclictest8217-21proc_pri07:29:272
31729992917,7cyclictest19386-21load12:19:132
3172099294,21cyclictest0-21swapper/108:54:241
31720992919,6cyclictest26548-21ls08:19:161
31720992918,6cyclictest8327-21swap07:29:291
31720992918,6cyclictest2688-21cpu10:09:091
31720992918,6cyclictest25591-21load11:09:161
31720992917,8cyclictest13900-21find07:44:251
31720992917,7cyclictest30197-21swap09:54:251
31720992916,8cyclictest30600-21ntp_kernel_pll_08:29:211
31720992916,7cyclictest6595-21smart_sda11:44:211
31720992915,8cyclictest19630-21timerandwakeup07:59:341
31720992912,11cyclictest0-21swapper/111:59:061
3171699294,18cyclictest0-21swapper/012:30:020
3171699294,18cyclictest0-21swapper/012:30:020
3171699293,21cyclictest0-21swapper/008:29:110
31716992921,5cyclictest17268-21idleruntime-cro10:48:570
31716992918,7cyclictest3462-21wc10:09:240
31716992918,7cyclictest1260-21grep11:29:250
31716992917,8cyclictest1548-21cut08:39:140
31716992917,7cyclictest17628-21cpu10:49:090
3172999284,19cyclictest0-21swapper/211:09:102
3172999284,19cyclictest0-21swapper/210:51:392
3172999284,11cyclictest0-21swapper/208:57:342
3172999283,22cyclictest0-21swapper/208:44:222
3172999283,21cyclictest0-21swapper/211:47:532
3172999283,20cyclictest0-21swapper/209:39:152
31729992818,6cyclictest31882-21cpu08:34:122
3172099284,19cyclictest0-21swapper/107:39:181
3172099283,21cyclictest0-21swapper/109:09:291
31720992818,6cyclictest26816-21vmstat09:44:301
31720992817,7cyclictest10020-21ntp_kernel_pll_07:34:231
31720992816,8cyclictest554-21dbus-daemon11:53:561
31720992816,7cyclictest18351-21tune2fs09:24:131
31720992815,8cyclictest23066-21uname08:09:221
31720992815,8cyclictest17663-21smart_sda07:54:261
31720992815,8cyclictest17663-21smart_sda07:54:261
3171699284,20cyclictest0-21swapper/011:44:220
3171699283,20cyclictest0-21swapper/007:49:170
3171699283,18cyclictest18825-21/usr/sbin/munin12:19:050
3171699282,21cyclictest8125-21ps08:54:450
31716992818,6cyclictest20940-21fschecks_time12:24:090
31716992818,6cyclictest20940-21fschecks_time12:24:090
31716992816,7cyclictest30595-21seq09:54:540
31716992816,7cyclictest21054-21grep08:04:180
31729992717,6cyclictest638-21runrttasks12:18:102
31729992716,7cyclictest6103-21sed08:49:312
31720992717,6cyclictest3148-21aten_rbpower_po08:44:111
31720992714,7cyclictest29519-21pluginstate11:19:211
31716992718,5cyclictest0-21swapper/010:04:260
31729992616,6cyclictest26008-21if_eth209:44:152
3171699263,19cyclictest0-21swapper/008:14:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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