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2026-06-13 - 12:56
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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 Sat Jun 13, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
487099862,77cyclictest1126-21/usr/sbin/munin20:12:193
487099723,62cyclictest13936-21timerandwakeup19:17:233
487099722,64cyclictest27903-21/usr/sbin/munin19:57:193
487099712,64cyclictest17753-21diskmemload21:03:353
487099712,63cyclictest7089-21chrt22:07:223
487099693,60cyclictest25359-21taskset21:49:183
487099692,61cyclictest6744-21/usr/sbin/munin20:27:153
487099692,28cyclictest2998-21/usr/sbin/munin20:17:103
487099682,60cyclictest9194-21/usr/sbin/munin19:07:223
487099682,60cyclictest14218-21/usr/sbin/munin20:47:183
487099682,60cyclictest14218-21/usr/sbin/munin20:47:183
487099673,29cyclictest12683-21ssh00:24:173
487099672,59cyclictest12349-21/usr/sbin/munin20:42:113
487099672,58cyclictest31805-21ls21:57:213
487099672,31cyclictest25437-21/usr/sbin/munin22:32:133
4870996712,49cyclictest0-21swapper/300:19:553
4870996711,26cyclictest16988-21sendmail_mailst20:52:203
4870996711,25cyclictest0-21swapper/323:46:073
487099667,26cyclictest0-21swapper/300:13:463
487099665,55cyclictest0-21swapper/321:01:533
487099664,56cyclictest0-21swapper/322:03:223
487099662,58cyclictest26034-21/usr/sbin/munin19:52:283
487099662,58cyclictest16668-21/usr/sbin/munin19:27:093
487099662,58cyclictest16668-21/usr/sbin/munin19:27:093
4870996610,50cyclictest0-21swapper/322:47:543
4870996610,50cyclictest0-21swapper/321:18:223
4870996610,50cyclictest0-21swapper/321:10:293
487099659,25cyclictest0-21swapper/322:59:513
487099659,25cyclictest0-21swapper/322:59:513
487099658,51cyclictest0-21swapper/323:18:593
487099658,51cyclictest0-21swapper/322:29:033
487099657,25cyclictest0-21swapper/322:18:023
487099657,25cyclictest0-21swapper/322:18:023
487099654,55cyclictest0-21swapper/300:07:523
487099654,55cyclictest0-21swapper/300:06:463
487099653,56cyclictest9583-21irqstats23:37:073
487099653,56cyclictest28923-21idleruntime22:37:073
487099652,57cyclictest6647-21grep23:32:203
487099652,57cyclictest18538-21/usr/sbin/munin19:32:183
487099652,57cyclictest13584-21ssh21:33:123
487099652,57cyclictest10479-21/usr/sbin/munin20:37:243
487099652,28cyclictest15375-21latency19:22:143
4870996510,22cyclictest0-21swapper/323:52:493
487099648,50cyclictest0-21swapper/322:26:023
487099645,53cyclictest0-21swapper/321:14:303
487099644,53cyclictest0-21swapper/323:28:333
487099643,55cyclictest643-21runrttasks19:40:543
487099643,55cyclictest16655-21/usr/sbin/munin23:47:043
487099643,55cyclictest1065-21/usr/sbin/munin22:42:213
487099642,57cyclictest29771-21/usr/sbin/munin20:02:253
487099642,56cyclictest9518-21yum21:27:263
487099642,56cyclictest28662-21runrttasks21:53:163
487099642,56cyclictest26582-21ssh23:59:493
487099642,56cyclictest24148-21/usr/sbin/munin19:47:083
487099642,27cyclictest4873-21/usr/sbin/munin20:22:053
487099637,51cyclictest0-21swapper/323:08:323
487099637,50cyclictest0-21swapper/323:16:403
487099633,27cyclictest7724-21fschecks_time19:02:103
487099632,56cyclictest15437-21fschecks_time23:02:053
487099632,55cyclictest8609-21/usr/sbin/munin20:32:043
487099632,55cyclictest31642-21/usr/sbin/munin20:07:133
487099632,55cyclictest22276-21/usr/sbin/munin19:42:193
487099632,54cyclictest7654-21sh22:52:033
487099632,54cyclictest11065-21/usr/sbin/munin19:12:073
4870996311,47cyclictest31125-21rt-features23:22:163
487099625,51cyclictest0-21swapper/321:37:283
487099625,51cyclictest0-21swapper/321:37:283
487099624,25cyclictest0-21swapper/322:12:233
487099623,53cyclictest4655-21fschecks_count21:22:073
487099622,54cyclictest19275-21/usr/sbin/munin21:42:253
487099612,53cyclictest629-21snmpd18:58:373
434025814,38sleep20-21swapper/218:53:422
485599564,46cyclictest0-21swapper/123:06:431
44782569,15sleep10-21swapper/118:55:211
486499554,45cyclictest0-21swapper/221:59:052
486499544,44cyclictest0-21swapper/223:34:222
485599546,42cyclictest0-21swapper/122:42:081
485599543,9cyclictest0-21swapper/121:24:051
486499534,44cyclictest0-21swapper/222:47:142
486499534,43cyclictest0-21swapper/222:42:542
485599533,44cyclictest0-21swapper/123:07:211
4850995341,7cyclictest584-21gdbus18:56:570
486499529,5cyclictest0-21swapper/223:58:322
486499523,45cyclictest0-21swapper/200:17:312
485599525,41cyclictest0-21swapper/122:08:141
485599523,43cyclictest0-21swapper/121:52:151
486499514,6cyclictest0-21swapper/223:15:532
486499514,41cyclictest0-21swapper/222:55:032
486499514,41cyclictest0-21swapper/222:27:542
486499514,41cyclictest0-21swapper/220:59:212
485599515,40cyclictest0-21swapper/122:48:461
485599515,40cyclictest0-21swapper/121:45:181
485599514,41cyclictest0-21swapper/123:56:581
485599514,41cyclictest0-21swapper/122:38:441
485599514,41cyclictest0-21swapper/122:29:051
485599514,41cyclictest0-21swapper/121:58:151
485599513,43cyclictest0-21swapper/122:23:241
485599513,42cyclictest0-21swapper/122:56:441
485599513,42cyclictest0-21swapper/121:12:461
485599513,24cyclictest0-21swapper/121:02:231
486499504,43cyclictest0-21swapper/221:18:082
486499504,40cyclictest0-21swapper/223:46:422
486499503,41cyclictest0-21swapper/200:22:512
485599505,39cyclictest0-21swapper/100:06:141
485599504,40cyclictest0-21swapper/122:32:021
485599504,40cyclictest0-21swapper/122:03:071
485599504,40cyclictest0-21swapper/120:57:181
485599504,40cyclictest0-21swapper/100:19:291
485599503,42cyclictest0-21swapper/122:14:341
485599503,41cyclictest0-21swapper/122:58:331
485599503,41cyclictest0-21swapper/122:58:331
485599502,42cyclictest17753-21diskmemload23:23:331
4855995011,34cyclictest26144-21latency_hist23:16:511
486499493,41cyclictest23582-21ssh21:03:032
485599495,38cyclictest0-21swapper/121:38:201
485599495,38cyclictest0-21swapper/121:38:201
485599494,40cyclictest0-21swapper/121:27:051
485599494,39cyclictest0-21swapper/123:28:461
485599493,40cyclictest0-21swapper/123:37:421
485599492,41cyclictest19308-21ssh23:50:161
486499484,9cyclictest0-21swapper/200:04:422
486499483,39cyclictest0-21swapper/221:41:352
486499483,39cyclictest0-21swapper/221:41:352
485599484,37cyclictest0-21swapper/121:32:571
4855994834,10cyclictest0-21swapper/100:15:421
485599483,40cyclictest0-21swapper/121:48:151
485599483,20cyclictest0-21swapper/121:09:011
4855994811,31cyclictest0-21swapper/123:19:431
4855994810,32cyclictest0-21swapper/122:17:061
4855994810,32cyclictest0-21swapper/122:17:061
486499475,36cyclictest0-21swapper/222:59:132
486499475,36cyclictest0-21swapper/222:59:132
486499474,38cyclictest0-21swapper/221:10:162
486499474,37cyclictest0-21swapper/223:25:332
486499474,37cyclictest0-21swapper/222:17:342
486499474,37cyclictest0-21swapper/222:17:342
486499474,37cyclictest0-21swapper/222:06:542
486499474,37cyclictest0-21swapper/221:46:422
4864994710,31cyclictest0-21swapper/223:37:572
485599478,33cyclictest0-21swapper/100:24:521
485599474,38cyclictest0-21swapper/100:09:071
485599474,37cyclictest0-21swapper/123:42:581
485599474,37cyclictest0-21swapper/123:35:541
485599474,37cyclictest0-21swapper/121:20:111
486499468,33cyclictest0-21swapper/222:16:462
486499464,36cyclictest0-21swapper/223:18:482
486499464,36cyclictest0-21swapper/223:10:002
486499464,36cyclictest0-21swapper/221:22:422
486499464,36cyclictest0-21swapper/221:16:102
486499463,39cyclictest0-21swapper/222:35:042
486499463,38cyclictest0-21swapper/223:29:032
486499463,38cyclictest0-21swapper/223:02:432
486499463,20cyclictest0-21swapper/223:52:332
4864994610,5cyclictest0-21swapper/222:41:122
4864994610,30cyclictest0-21swapper/221:54:512
4864994610,30cyclictest0-21swapper/200:07:332
485599464,36cyclictest0-21swapper/123:52:021
4850994637,5cyclictest3-21ksoftirqd/023:26:500
486499457,32cyclictest0-21swapper/222:26:082
486499454,35cyclictest0-21swapper/222:03:312
486499454,35cyclictest0-21swapper/221:48:262
486499454,16cyclictest0-21swapper/223:48:182
485099455,34cyclictest0-21swapper/000:20:290
59282443,8sleep00-21swapper/021:22:450
486499447,31cyclictest0-21swapper/200:12:092
486499444,8cyclictest0-21swapper/221:35:152
486499444,35cyclictest0-21swapper/221:29:592
4855994334,5cyclictest21-21ksoftirqd/120:21:551
224322433,8sleep00-21swapper/019:42:080
89592413,8sleep00-21swapper/019:06:510
63422403,7sleep00-21swapper/022:50:030
45922406,29sleep00-21swapper/018:56:450
184322403,7sleep00-21swapper/020:57:090
151972403,9sleep00-21swapper/023:44:330
125362403,6sleep20-21swapper/219:14:542
224182393,7sleep00-21swapper/021:46:110
19452390,5sleep00-21swapper/000:10:200
485599384,17cyclictest0-21swapper/119:02:211
485099383,30cyclictest0-21swapper/021:32:050
4850993826,7cyclictest15644-21cat23:02:090
4855993725,8cyclictest19668-21grep19:32:251
4855993724,8cyclictest6147-21head18:57:171
485099374,27cyclictest0-21swapper/023:36:590
485099374,27cyclictest0-21swapper/000:22:360
4850993726,7cyclictest29270-21grep22:37:130
457523713,18sleep30-21swapper/318:56:323
274142373,6sleep00-21swapper/021:08:200
201612373,7sleep00-21swapper/022:25:560
138962373,7sleep10-21swapper/120:45:471
64482363,7sleep10-21swapper/120:26:031
4855993626,5cyclictest21-21ksoftirqd/119:26:561
4855993613,8cyclictest76452sensors_fan20:27:201
485099365,27cyclictest0-21swapper/021:29:200
485099364,27cyclictest0-21swapper/021:50:400
485099364,26cyclictest0-21swapper/022:31:580
4850993624,7cyclictest28396-21sort00:02:090
295292363,7sleep00-21swapper/020:01:440
157012363,6sleep20-21swapper/219:22:222
115372363,7sleep00-21swapper/022:13:360
101672363,6sleep20-21swapper/220:35:542
485099354,26cyclictest0-21swapper/021:55:570
485099353,27cyclictest0-21swapper/023:28:290
4850993524,7cyclictest24041-21/usr/sbin/munin23:57:030
4850993523,7cyclictest13328-21/usr/sbin/munin22:17:030
4850993523,7cyclictest13328-21/usr/sbin/munin22:17:030
312072353,6sleep20-21swapper/220:04:232
292212353,6sleep20-21swapper/219:58:002
179642353,6sleep20-21swapper/219:27:462
179642353,6sleep20-21swapper/219:27:462
107702353,6sleep20-21swapper/219:11:042
88702343,7sleep00-21swapper/022:10:580
4864993422,7cyclictest23475-21grep19:42:262
4855993423,7cyclictest27513-21ps19:54:551
4855993422,7cyclictest29130-21grep19:57:251
4855993421,8cyclictest23000-21ntpq19:42:171
485099344,26cyclictest0-21swapper/023:14:590
485099344,25cyclictest0-21swapper/020:19:230
255842343,6sleep20-21swapper/219:49:102
4864993315,13cyclictest6920-21entropy20:27:082
485599334,23cyclictest0-21swapper/120:02:231
4855993321,7cyclictest9806-21grep20:32:231
4855993320,8cyclictest11680-21unixbench_singl20:37:231
485099333,26cyclictest0-21swapper/023:36:440
485099333,26cyclictest0-21swapper/022:43:590
485099333,16cyclictest306292awk21:12:210
4850993323,6cyclictest10253-21crond20:36:540
4850993321,8cyclictest22594-21wc21:02:140
4850993321,7cyclictest2326-21unixbench_singl20:12:230
4850993321,7cyclictest11261-21/usr/sbin/munin22:57:150
4850993321,7cyclictest11261-21/usr/sbin/munin22:57:150
4850993320,8cyclictest10535-21tr20:37:040
274522333,7sleep00-21swapper/019:54:110
112392332,25sleep011360-21fschecks_time19:12:100
4864993221,7cyclictest17242-21grep20:52:242
4855993221,7cyclictest14065-21grep19:17:251
4855993219,8cyclictest2307-21grep20:12:231
4855993215,13cyclictest10187-21threads19:07:241
485099324,24cyclictest0-21swapper/021:58:560
485099324,23cyclictest0-21swapper/021:41:400
485099324,23cyclictest0-21swapper/021:41:400
485099323,25cyclictest0-21swapper/023:54:360
485099323,25cyclictest0-21swapper/023:19:240
4850993221,7cyclictest2000-21/usr/sbin/munin22:02:120
4850993221,6cyclictest3-21ksoftirqd/022:52:480
486499313,23cyclictest0-21swapper/219:53:472
4855993120,7cyclictest11579-21uname19:12:141
4855993119,7cyclictest17730-21timerwakeupswit19:27:221
4855993119,7cyclictest17730-21timerwakeupswit19:27:221
4855993119,7cyclictest16547-21if_err_eth220:52:101
485099314,18cyclictest0-21swapper/019:17:070
485099313,24cyclictest0-21swapper/023:48:290
485099313,24cyclictest0-21swapper/022:31:280
485099313,23cyclictest0-21swapper/020:07:130
485099313,23cyclictest0-21swapper/000:11:540
4850993121,6cyclictest22353-21idleruntime-cro23:11:500
4850993120,6cyclictest17748-21crond20:56:530
4850993119,7cyclictest1651-21awk21:17:180
486499304,22cyclictest0-21swapper/219:19:092
485599304,21cyclictest0-21swapper/120:07:171
485599303,23cyclictest0-21swapper/119:39:201
485599303,21cyclictest0-21swapper/119:47:061
485099303,22cyclictest0-21swapper/020:51:190
485099303,22cyclictest0-21swapper/020:51:190
4850993019,7cyclictest13558-21grep20:42:250
4850993019,6cyclictest16629-21sort19:26:570
4850993018,7cyclictest17669-21wc19:27:220
4850993018,7cyclictest17669-21wc19:27:220
119012303,6sleep20-21swapper/220:39:122
486499294,19cyclictest0-21swapper/220:42:112
486499294,11cyclictest0-21swapper/220:22:012
486499293,22cyclictest2279-21sed20:12:232
486499293,22cyclictest0-21swapper/219:37:222
4864992919,6cyclictest903-21latency_hist20:11:552
4864992917,8cyclictest18564-21cut19:32:062
4864992916,8cyclictest5252-21smart_sda18:57:022
485099293,22cyclictest0-21swapper/020:05:200
485099293,21cyclictest254062sleep019:47:260
485099293,21cyclictest0-21swapper/020:22:180
485099293,20cyclictest0-21swapper/019:32:060
486499284,20cyclictest0-21swapper/220:21:262
486499283,20cyclictest0-21swapper/220:47:062
486499283,20cyclictest0-21swapper/220:47:062
4855992815,7cyclictest14352-21cpu20:47:051
4855992815,7cyclictest14352-21cpu20:47:051
485099283,22cyclictest0-21swapper/019:38:380
4850992818,6cyclictest643-21runrttasks20:31:540
4864992716,7cyclictest8974-21crond19:06:562
485099273,20cyclictest0-21swapper/019:07:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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