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2026-03-29 - 07:59
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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 Sun Mar 29, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29602690,3sleep1201ktimersoftd/121:21:021
278199619,46cyclictest0-21swapper/322:26:503
278199602,53cyclictest15837-21latency_hist20:12:543
230726010,16sleep00-21swapper/018:10:190
278199592,50cyclictest24667-21ssh23:14:093
278199583,49cyclictest31427-21/usr/sbin/munin19:28:243
276699582,50cyclictest30497-21ssh20:32:230
278199574,28cyclictest0-21swapper/318:23:223
2781995710,41cyclictest2651-21ssh22:45:493
278199564,47cyclictest0-21swapper/321:14:513
278199564,47cyclictest0-21swapper/321:14:513
276699554,45cyclictest0-21swapper/020:39:320
278199542,28cyclictest29294-21kworker/3:220:17:543
278199536,10cyclictest0-21swapper/321:59:403
278199535,42cyclictest25754-21kworker/3:120:40:423
278199534,43cyclictest0-21swapper/321:43:413
278199533,44cyclictest26367-21ssh22:33:303
278199533,44cyclictest0-21swapper/320:34:183
2781995311,36cyclictest27971-21ssh21:11:263
2781995311,36cyclictest14910-21ssh22:18:253
276699535,42cyclictest0-21swapper/020:21:320
276699535,42cyclictest0-21swapper/020:21:320
276699533,45cyclictest4804-21missed_timers21:23:110
276699533,45cyclictest0-21swapper/021:03:020
276699532,6cyclictest32711-21kworker/0:122:17:400
276699532,45cyclictest9157-21ssh22:12:200
278199525,13cyclictest2407-21/usr/sbin/munin23:28:063
278199523,44cyclictest0-21swapper/322:08:203
278199523,43cyclictest12133-21/usr/sbin/munin20:03:193
2781995211,6cyclictest20436-21unixbench_singl23:08:203
2781995211,6cyclictest20436-21unixbench_singl23:08:203
2781995211,35cyclictest11103-21ssh21:32:183
2781995210,36cyclictest11809-21ssh23:40:223
276699524,23cyclictest0-21swapper/023:34:170
278199519,37cyclictest31795-21grep23:23:213
278199518,37cyclictest11767-21ssh22:14:483
278199516,39cyclictest0-21swapper/320:55:523
278199516,11cyclictest23185-21sh20:22:533
278199516,11cyclictest23185-21sh20:22:533
278199514,42cyclictest0-21swapper/320:47:333
278199513,43cyclictest0-21swapper/321:35:543
278199513,42cyclictest25823-21/usr/sbin/munin19:13:123
278199513,42cyclictest24222-21grep20:23:153
278199513,42cyclictest0-21swapper/322:30:303
2781995112,33cyclictest29011-21ssh21:54:583
2781995112,33cyclictest0-21swapper/319:58:193
2781995111,35cyclictest23248-21ssh21:04:243
2781995111,35cyclictest19188-21sed21:42:523
2781995111,34cyclictest16454-21/usr/sbin/munin18:48:153
2781995110,36cyclictest28289-21ssh23:18:483
278199511,45cyclictest15681-21diskmemload22:59:443
277599515,39cyclictest0-21swapper/222:43:142
276699513,42cyclictest0-21swapper/022:07:100
278199509,35cyclictest0-21swapper/320:28:413
278199505,39cyclictest0-21swapper/319:53:123
278199505,39cyclictest0-21swapper/319:33:083
278199504,41cyclictest0-21swapper/321:52:403
278199504,41cyclictest0-21swapper/320:50:213
278199504,40cyclictest0-21swapper/319:43:193
278199504,39cyclictest0-21swapper/319:03:103
276699505,40cyclictest0-21swapper/021:51:500
276699504,9cyclictest0-21swapper/021:19:110
276699504,39cyclictest0-21swapper/023:21:310
276699503,42cyclictest0-21swapper/021:45:010
278199494,40cyclictest0-21swapper/323:06:493
278199494,39cyclictest0-21swapper/322:38:293
278199493,41cyclictest0-21swapper/323:33:443
278199493,40cyclictest18327-21/usr/sbin/munin18:53:093
278199493,40cyclictest14584-21/usr/sbin/munin18:43:113
278199493,40cyclictest10308-21seq18:29:093
278199492,41cyclictest24278-21perl19:08:093
278199492,40cyclictest7859-21/usr/sbin/munin22:53:023
2781994910,33cyclictest7214-21ssh22:52:283
2781994910,33cyclictest7214-21ssh22:52:283
277099498,34cyclictest0-21swapper/121:33:211
276699493,41cyclictest0-21swapper/023:17:190
276699493,41cyclictest0-21swapper/020:34:120
278199488,35cyclictest5756-21ssh21:23:553
278199486,37cyclictest0-21swapper/322:05:523
278199484,38cyclictest0-21swapper/318:58:073
278199484,12cyclictest0-21swapper/318:38:063
277099484,38cyclictest0-21swapper/120:33:281
276699487,5cyclictest15681-21diskmemload20:13:530
276699484,9cyclictest0-21swapper/023:09:390
276699484,9cyclictest0-21swapper/023:09:390
276699484,40cyclictest0-21swapper/023:38:180
276699484,38cyclictest0-21swapper/022:21:520
276699484,38cyclictest0-21swapper/020:44:040
276699484,38cyclictest0-21swapper/020:23:030
276699483,41cyclictest0-21swapper/023:00:190
276699483,40cyclictest13093-21ssh20:52:030
276699483,40cyclictest0-21swapper/023:27:180
276699483,40cyclictest0-21swapper/022:38:590
276699482,8cyclictest9655-21ssh21:29:110
276699482,41cyclictest22094-21ssh22:28:160
278199479,32cyclictest0-21swapper/320:58:473
278199477,34cyclictest0-21swapper/321:18:013
278199476,36cyclictest8173-21sadc19:52:543
278199473,38cyclictest30030-21awk19:23:103
278199472,39cyclictest5242-21/usr/sbin/munin18:18:233
277599473,37cyclictest0-21swapper/223:33:112
276699474,37cyclictest0-21swapper/023:29:160
276699474,37cyclictest0-21swapper/022:50:350
276699474,37cyclictest0-21swapper/022:50:350
276699474,37cyclictest0-21swapper/021:34:300
276699474,37cyclictest0-21swapper/021:17:400
276699474,37cyclictest0-21swapper/021:17:400
276699473,39cyclictest0-21swapper/021:54:300
276699472,13cyclictest32711-21kworker/0:121:59:030
278199464,37cyclictest0-21swapper/319:41:353
278199464,36cyclictest0-21swapper/319:18:213
278199463,37cyclictest12286-21sshd18:35:213
277599465,35cyclictest0-21swapper/221:18:122
277599464,9cyclictest0-21swapper/218:13:182
277599463,36cyclictest0-21swapper/220:53:232
277099466,34cyclictest0-21swapper/122:33:171
277099463,37cyclictest0-21swapper/123:13:171
2770994617,6cyclictest9230-21head21:28:231
2770994610,5cyclictest0-21swapper/121:03:161
276699468,32cyclictest0-21swapper/022:54:140
276699467,33cyclictest0-21swapper/020:53:380
276699465,7cyclictest0-21swapper/022:42:510
276699464,36cyclictest0-21swapper/022:33:330
276699464,36cyclictest0-21swapper/021:39:240
276699464,36cyclictest0-21swapper/021:09:180
276699464,17cyclictest0-21swapper/021:01:380
276699463,39cyclictest0-21swapper/022:24:400
276699463,38cyclictest0-21swapper/023:04:290
58312453,8sleep20-21swapper/222:49:312
58312453,8sleep20-21swapper/222:49:312
278199453,36cyclictest0-21swapper/318:13:263
277599455,34cyclictest0-21swapper/221:48:272
277599453,37cyclictest0-21swapper/221:53:222
277099453,36cyclictest0-21swapper/122:38:151
276699453,37cyclictest0-21swapper/019:35:050
2766994511,5cyclictest2891-21wget19:38:050
83012443,7sleep10-21swapper/122:53:091
277599444,15cyclictest0-21swapper/221:13:182
277599444,15cyclictest0-21swapper/221:13:182
2775994435,5cyclictest29-21ksoftirqd/223:12:502
2775994435,5cyclictest29-21ksoftirqd/223:12:502
277099447,31cyclictest15681-21diskmemload20:13:251
277099444,15cyclictest0-21swapper/123:28:151
2770994435,5cyclictest21-21ksoftirqd/120:22:531
2770994435,5cyclictest21-21ksoftirqd/120:22:531
277099443,35cyclictest0-21swapper/122:18:151
228624411,27sleep10-21swapper/118:10:041
207632443,7sleep10-21swapper/122:27:451
295122433,7sleep10-21swapper/123:21:261
277599434,32cyclictest0-21swapper/220:28:272
277599433,6cyclictest3683-21unixbench-2d20:38:232
277599433,34cyclictest8515-21ntpq22:53:132
277599433,34cyclictest0-21swapper/222:23:332
277099433,35cyclictest0-21swapper/120:48:261
76862423,7sleep20-21swapper/222:09:142
277099424,6cyclictest0-21swapper/122:08:241
214592423,8sleep10-21swapper/118:58:291
130742423,7sleep20-21swapper/222:17:362
136892413,7sleep20-21swapper/223:00:062
290022403,7sleep10-21swapper/119:18:571
289222403,7sleep10-21swapper/121:13:021
289222403,7sleep10-21swapper/121:13:021
2775994029,6cyclictest26498-21grep21:08:232
277099404,30cyclictest0-21swapper/122:49:461
277099404,30cyclictest0-21swapper/122:49:461
2770994027,8cyclictest9745-21sort23:38:051
271332403,7sleep20-21swapper/219:13:552
266732403,7sleep10-21swapper/120:27:181
306622393,8sleep20-21swapper/223:23:042
277599394,30cyclictest0-21swapper/221:24:192
2775993930,5cyclictest29-21ksoftirqd/223:22:492
277099394,29cyclictest0-21swapper/122:45:081
261582391,31sleep226282-21uptime22:33:212
255832393,7sleep10-21swapper/119:12:451
23292393,8sleep20-21swapper/219:35:122
228223915,18sleep20-21swapper/218:10:012
161022393,7sleep10-21swapper/120:55:231
96392383,8sleep10-21swapper/122:12:561
89872383,7sleep20-21swapper/220:46:232
36712383,7sleep10-21swapper/119:38:201
3322383,7sleep10-21swapper/119:29:311
2775993826,7cyclictest19288-21wget21:43:022
255812383,29sleep20-21swapper/220:24:572
220222383,7sleep10-21swapper/123:11:361
220222383,7sleep10-21swapper/123:11:361
86552373,7sleep00-21swapper/018:26:410
41072373,7sleep20-21swapper/223:30:082
310712373,7sleep10-21swapper/119:26:171
277599374,28cyclictest0-21swapper/220:34:552
277599374,27cyclictest0-21swapper/219:38:122
277599373,29cyclictest0-21swapper/222:22:132
2775993725,7cyclictest11370-21idleruntime-cro21:32:512
22002379,23sleep30-21swapper/318:09:023
154522373,6sleep00-21swapper/020:10:220
291032363,7sleep20-21swapper/219:20:112
277599364,27cyclictest0-21swapper/223:42:082
277599363,27cyclictest0-21swapper/218:53:122
2775993626,6cyclictest23712-21tr23:13:122
2775993624,7cyclictest13734-21sort18:38:312
2770993627,5cyclictest21-21ksoftirqd/120:12:541
65682353,6sleep00-21swapper/018:19:080
4902353,6sleep00-21swapper/019:31:190
277599354,27cyclictest0-21swapper/221:02:382
277599354,26cyclictest0-21swapper/218:43:082
277599353,26cyclictest0-21swapper/218:33:082
2775993522,8cyclictest22707-21grep21:03:232
277099354,27cyclictest0-21swapper/120:04:071
277099353,28cyclictest0-21swapper/121:47:381
2770993526,5cyclictest21-21ksoftirqd/118:27:561
2770993524,7cyclictest5527-21grep19:43:201
235582352,6sleep123612-21iostat21:48:081
89292343,5sleep10-21swapper/119:53:131
277599345,24cyclictest0-21swapper/220:03:162
277599343,27cyclictest0-21swapper/222:29:332
277099344,25cyclictest0-21swapper/121:54:051
2770993423,7cyclictest9300-21tune2fs18:28:111
253192343,6sleep00-21swapper/019:09:340
277599333,25cyclictest0-21swapper/218:58:222
277599333,25cyclictest0-21swapper/218:23:382
2775993324,5cyclictest14983-21sort20:08:242
2775993323,6cyclictest638-21runrttasks19:29:012
2775993322,6cyclictest7761-21sed19:48:252
2775993314,14cyclictest0-21swapper/221:33:162
277099334,25cyclictest0-21swapper/121:08:481
277099334,25cyclictest0-21swapper/118:35:441
277099334,23cyclictest0-21swapper/120:57:581
277099334,23cyclictest0-21swapper/120:38:231
277099333,26cyclictest0-21swapper/123:27:341
2770993321,8cyclictest28138-21grep20:28:171
2770993321,7cyclictest26999-21grep19:13:261
2770993321,7cyclictest17657-21grep18:48:251
2770993321,7cyclictest13145-21idleruntime18:38:111
2770993320,7cyclictest14992-21idleruntime-cro23:02:501
102572333,6sleep10-21swapper/119:58:001
62412322,25sleep26329-21timerwakeupswit18:18:262
277599324,24cyclictest0-21swapper/220:13:082
277599324,24cyclictest0-21swapper/219:58:262
277599324,23cyclictest0-21swapper/223:04:302
277599324,22cyclictest0-21swapper/218:28:102
277599323,25cyclictest0-21swapper/221:41:172
277599323,25cyclictest0-21swapper/219:03:172
277599323,25cyclictest0-21swapper/218:49:082
277599323,24cyclictest0-21swapper/221:57:582
2775993220,7cyclictest29957-21grep22:38:212
2775993216,12cyclictest15681-21diskmemload20:51:072
277099324,24cyclictest0-21swapper/122:30:341
277099324,23cyclictest0-21swapper/123:05:471
2770993222,6cyclictest5585-21tune2fs18:18:111
276699323,24cyclictest0-21swapper/019:03:070
2766993221,7cyclictest16767-21tune2fs18:48:090
277599314,22cyclictest0-21swapper/222:03:132
277599314,22cyclictest0-21swapper/219:43:082
277599313,24cyclictest0-21swapper/220:19:192
277599313,24cyclictest0-21swapper/220:19:192
277599313,24cyclictest0-21swapper/219:53:212
277099314,22cyclictest0-21swapper/119:33:071
277099313,24cyclictest0-21swapper/121:41:561
2770993120,6cyclictest32019-21sed21:58:231
277099312,24cyclictest19289-21cat18:53:231
2770993119,7cyclictest23524-21sshd19:05:241
2770993112,14cyclictest0-21swapper/118:17:571
2766993120,7cyclictest16256-21grep18:47:560
277599303,22cyclictest0-21swapper/219:23:072
277099304,21cyclictest0-21swapper/120:43:001
2770993018,7cyclictest8172-21crond19:52:541
2770993017,8cyclictest2879-21ntp_kernel_pll_22:03:131
276699304,21cyclictest0-21swapper/019:48:090
2766993020,7cyclictest29666-21aten_rbpower_vo19:23:050
2766993019,7cyclictest11278-21ls18:33:110
277599294,20cyclictest0-21swapper/219:08:072
277099293,22cyclictest0-21swapper/123:37:111
277099292,22cyclictest5439-21head21:23:211
2770992918,7cyclictest15121-21latency18:43:141
276699295,20cyclictest0-21swapper/019:13:140
276699295,19cyclictest0-21swapper/019:53:090
276699294,21cyclictest0-21swapper/018:13:230
276699293,23cyclictest0-21swapper/019:20:240
276699293,22cyclictest0-21swapper/019:43:130
2766992917,7cyclictest543-21systemd-logind20:02:550
276699284,19cyclictest0-21swapper/018:59:070
276699284,18cyclictest0-21swapper/019:58:060
276699283,22cyclictest0-21swapper/018:28:410
2766992714,8cyclictest13936-21unixbench_singl18:38:330
276699263,18cyclictest0-21swapper/018:56:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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