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2026-05-06 - 05:13
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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 06, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2393699672,8cyclictest24525-21/usr/sbin/munin19:06:333
2392999603,6cyclictest0-21swapper/220:41:062
2392999588,44cyclictest7092-21/usr/sbin/munin19:46:402
2392999588,44cyclictest0-21swapper/222:31:562
2392999588,44cyclictest0-21swapper/222:31:562
2392999577,45cyclictest0-21swapper/223:33:272
2392999574,47cyclictest30017-21ls23:46:302
2392999574,47cyclictest30017-21ls23:46:302
2392999574,47cyclictest0-21swapper/221:52:342
2392999574,47cyclictest0-21swapper/221:52:342
23929995715,37cyclictest634-21snmpd22:21:162
2392099574,46cyclictest0-21swapper/121:45:431
23936995623,28cyclictest1079-21cat22:26:233
2392999568,42cyclictest23935-21/usr/sbin/munin20:31:292
2392999566,43cyclictest1569-21ssh23:10:112
2392999564,45cyclictest0-21swapper/222:13:022
23929995613,37cyclictest0-21swapper/221:14:442
2392999559,9cyclictest4720-21/usr/sbin/munin21:06:312
2392999558,41cyclictest26796-21ssh22:16:502
2392999558,41cyclictest20188-21/usr/sbin/munin20:21:212
2392999557,43cyclictest0-21swapper/200:16:292
2392999557,42cyclictest12077-21ssh21:57:422
2392999555,44cyclictest0-21swapper/222:55:412
2392999553,46cyclictest0-21swapper/200:23:412
2391599555,6cyclictest0-21swapper/000:35:290
2391599555,44cyclictest0-21swapper/021:30:030
2391599555,44cyclictest0-21swapper/021:23:250
2333025510,16sleep20-21swapper/219:01:582
23936995416,33cyclictest652-21runrttasks20:16:093
2392999548,40cyclictest29544-21/usr/sbin/munin20:46:362
2392999548,40cyclictest13863-21ssh00:08:122
2392999544,44cyclictest0-21swapper/222:39:472
23929995412,9cyclictest25614-21irqstats23:41:222
23929995412,10cyclictest0-21swapper/223:28:082
23929995411,37cyclictest0-21swapper/222:05:532
23929995410,11cyclictest31179-21/usr/sbin/munin00:31:182
23936995322,25cyclictest5286-21uname21:06:233
23936995320,28cyclictest15315-21ntpq20:06:293
23936995320,27cyclictest16901-21grep22:46:343
23936995314,33cyclictest16825-21needreboot21:21:263
2392999538,40cyclictest14584-21/usr/sbin/munin20:06:312
2392999538,39cyclictest5613-21ssh23:15:422
2392999538,38cyclictest15471-21/usr/sbin/munin00:11:272
2392999537,40cyclictest17399-21ssh22:47:202
2392999536,41cyclictest587-21polkitd23:06:032
23929995318,30cyclictest11510-21taskset23:22:062
23929995318,30cyclictest11510-21taskset23:22:062
23929995312,7cyclictest0-21swapper/200:00:112
23929995312,35cyclictest0-21swapper/221:50:502
2392999530,46cyclictest20044-21ssh21:26:182
2392099533,45cyclictest0-21swapper/100:03:401
2391599536,41cyclictest0-21swapper/023:05:110
2391599532,45cyclictest2803-21ssh22:28:320
2393699524,13cyclictest0-21swapper/323:47:593
2393699524,13cyclictest0-21swapper/323:47:593
23936995220,26cyclictest5002-21latency_hist19:41:073
23936995220,26cyclictest5002-21latency_hist19:41:073
2393699522,44cyclictest29454-21grep19:16:383
2393699522,16cyclictest27082-21tr19:11:303
23936995218,29cyclictest2076-21grep20:56:353
23936995218,29cyclictest2076-21grep20:56:353
23936995216,31cyclictest973-21missed_timers23:51:223
23936995212,34cyclictest6921-21latency21:51:233
23936995212,34cyclictest6921-21latency21:51:233
23936995210,36cyclictest16760-21unixbench_multi00:11:323
2392999529,38cyclictest23917-21grep21:31:212
2392999528,38cyclictest8958-21/usr/sbin/munin19:51:342
2392999528,38cyclictest31149-21cat19:21:352
2392999528,38cyclictest16449-21/usr/sbin/munin20:11:212
2392999528,37cyclictest8452-21sshd23:18:412
2392999526,40cyclictest10827-21/usr/sbin/munin19:56:282
2392999524,43cyclictest0-21swapper/200:04:202
2392999524,42cyclictest0-21swapper/222:43:212
2392999524,42cyclictest0-21swapper/222:30:012
2392999524,42cyclictest0-21swapper/221:36:112
23929995211,35cyclictest0-21swapper/222:58:592
2391599524,42cyclictest0-21swapper/000:11:590
2393699519,36cyclictest8721-21cpu21:11:173
2393699514,9cyclictest0-21swapper/322:31:213
2393699514,9cyclictest0-21swapper/322:31:213
23936995119,27cyclictest14950-21switchtime22:01:313
23936995117,29cyclictest652-21runrttasks19:26:113
23936995116,29cyclictest652-21runrttasks23:05:203
23936995115,31cyclictest8877-21sendmail_mailst00:01:293
23936995115,30cyclictest26319-21unixbench-2d23:41:343
23936995113,32cyclictest30454-21fschecks_time19:21:223
23936995111,35cyclictest12553-21proc_pri00:06:263
23936995111,34cyclictest26126-21fschecks_time20:36:223
23936995110,34cyclictest4437-21diskmemload23:06:373
2392999519,36cyclictest29173-21/usr/sbin/munin19:16:342
2392999517,39cyclictest31409-21/usr/sbin/munin20:51:352
2392999517,39cyclictest0-21swapper/219:31:082
2392999517,38cyclictest18323-21/usr/sbin/munin20:16:292
2392999517,38cyclictest17452-21uptime21:21:362
2392999514,41cyclictest0-21swapper/222:07:122
2392999513,42cyclictest0-21swapper/200:26:252
23929995111,34cyclictest0-21swapper/223:39:302
2392099514,41cyclictest0-21swapper/122:46:511
2392099514,41cyclictest0-21swapper/121:50:431
2392099513,42cyclictest0-21swapper/122:01:021
23920995116,30cyclictest14149-21sshd21:17:281
23936995020,24cyclictest20615-21idleruntime20:21:223
23936995018,27cyclictest10101-21grep19:51:373
23936995017,28cyclictest13642-21/usr/sbin/munin23:26:123
23936995017,27cyclictest22751-21tr20:26:273
23936995016,29cyclictest28899-21grep20:41:363
23936995015,30cyclictest8739-21missed_timers22:36:233
23936995015,30cyclictest10446-21fschecks_time21:56:193
23936995015,29cyclictest6931-21proc_pri23:16:263
23936995015,29cyclictest23499-21fschecks_count22:56:183
23936995015,29cyclictest22502-21switchtime22:11:323
23936995014,30cyclictest13996-21sshd20:01:433
23936995013,32cyclictest12507-21missed_timers22:41:243
23936995013,31cyclictest18464-21swap23:31:293
23936995012,33cyclictest652-21runrttasks21:44:003
23936995011,33cyclictest3132-21latency_hist19:36:073
23936995011,33cyclictest3132-21latency_hist19:36:073
23936995011,33cyclictest27970-21timerandwakeup00:26:293
2392999507,37cyclictest22059-21/usr/sbin/munin20:26:222
2392999506,38cyclictest24525-21/usr/sbin/munin19:06:392
2392999505,39cyclictest13686-21cat20:01:352
2392999505,13cyclictest0-21swapper/221:43:582
23929995014,31cyclictest14381-21chrt21:17:582
2392099504,8cyclictest0-21swapper/122:56:111
2392099504,40cyclictest0-21swapper/123:58:491
2392099502,43cyclictest9431-21ssh21:55:121
2392099502,43cyclictest9431-21ssh21:55:121
23920995017,27cyclictest4437-21diskmemload22:30:271
2391599504,41cyclictest0-21swapper/022:45:110
2393699498,7cyclictest28116-21needreboot21:36:273
2393699493,40cyclictest13265-21uname21:16:303
2393699493,40cyclictest10924-21cut19:56:183
2393699493,10cyclictest20292-21/usr/sbin/munin00:16:293
23936994915,28cyclictest24544-21missed_timers20:31:263
23936994914,30cyclictest24792-21taskset21:31:353
23936994914,29cyclictest21076-21unixbench_multi21:26:343
23936994911,34cyclictest32164-21ntp_states20:51:283
2392999497,37cyclictest2781-21/usr/sbin/munin21:01:202
2392999497,37cyclictest1481-21/usr/sbin/munin19:31:332
2392999497,37cyclictest1481-21/usr/sbin/munin19:31:332
2392999496,37cyclictest1901-21ssh23:52:012
23929994913,31cyclictest652-21runrttasks19:11:282
2392099497,37cyclictest0-21swapper/122:37:141
2392099494,41cyclictest0-21swapper/122:55:111
2392099494,40cyclictest0-21swapper/122:18:421
2392099494,40cyclictest0-21swapper/121:32:031
2392099494,40cyclictest0-21swapper/121:10:231
2392099494,39cyclictest0-21swapper/123:54:391
2392099494,39cyclictest0-21swapper/122:03:181
2392099493,41cyclictest0-21swapper/123:29:001
2392099493,41cyclictest0-21swapper/123:01:111
2392099493,41cyclictest0-21swapper/122:08:321
2392099493,41cyclictest0-21swapper/121:30:231
2392099493,4cyclictest0-21swapper/100:34:091
23920994911,32cyclictest0-21swapper/121:25:041
2391599493,41cyclictest0-21swapper/022:15:420
2393699484,7cyclictest0-21swapper/321:46:163
2393699483,8cyclictest2957-21/usr/sbin/munin21:01:203
2393699482,7cyclictest25616-21tune2fs22:16:183
2393699482,41cyclictest21252-21/usr/sbin/munin23:36:253
2393699482,40cyclictest2467-21entropy23:11:163
2393699482,39cyclictest7593-21latency_hist00:01:013
23936994817,26cyclictest5304-21tr19:41:183
23936994816,26cyclictest29283-21cat22:21:183
23936994816,26cyclictest17825-21aten_rbpower_vo22:06:163
23936994815,28cyclictest652-21runrttasks22:51:173
23936994813,30cyclictest10956-21timerandwakeup23:21:313
23936994813,30cyclictest10956-21timerandwakeup23:21:313
2392999488,35cyclictest3349-21/usr/sbin/munin19:36:312
2392999488,35cyclictest3349-21/usr/sbin/munin19:36:312
2392999487,36cyclictest5289-21aten_rbpower_po19:41:182
2392999484,39cyclictest0-21swapper/220:56:352
2392999484,39cyclictest0-21swapper/220:56:352
2392099484,8cyclictest0-21swapper/122:35:421
2392099484,8cyclictest0-21swapper/122:35:421
2392099484,39cyclictest0-21swapper/121:37:151
2392099483,8cyclictest0-21swapper/123:41:201
2392099483,40cyclictest228582sleep123:36:581
2392099483,40cyclictest0-21swapper/123:46:401
2392099483,40cyclictest0-21swapper/123:46:401
2392099483,40cyclictest0-21swapper/121:12:031
2392099482,40cyclictest10398-21ssh23:21:201
2392099482,40cyclictest10398-21ssh23:21:201
2392099482,15cyclictest23284-21ssh22:12:281
23920994811,31cyclictest0-21swapper/122:42:401
2391599484,38cyclictest0-21swapper/023:47:310
2391599484,38cyclictest0-21swapper/023:47:310
2391599484,38cyclictest0-21swapper/022:49:530
2391599484,38cyclictest0-21swapper/022:25:000
2391599484,38cyclictest0-21swapper/021:16:020
23915994811,8cyclictest494-21fschecks_count23:51:150
23936994718,24cyclictest30709-21aten_rbpower_po00:31:123
23936994710,32cyclictest23519-21/usr/sbin/munin00:21:173
23936994710,31cyclictest0-21swapper/320:46:183
2392999474,10cyclictest0-21swapper/220:41:172
2392099479,32cyclictest0-21swapper/100:07:201
2392099474,37cyclictest0-21swapper/123:19:531
2392099474,37cyclictest0-21swapper/100:17:431
2392099474,10cyclictest0-21swapper/123:11:111
2392099473,40cyclictest0-21swapper/119:11:281
23920994710,5cyclictest0-21swapper/123:08:581
23920994710,5cyclictest0-21swapper/100:29:171
2391599479,32cyclictest0-21swapper/023:24:390
2391599479,32cyclictest0-21swapper/023:24:390
2391599478,33cyclictest0-21swapper/000:22:100
2391599474,9cyclictest0-21swapper/021:10:530
2391599474,38cyclictest0-21swapper/000:26:370
2391599474,37cyclictest0-21swapper/023:37:130
2391599474,37cyclictest0-21swapper/023:18:000
2391599474,37cyclictest0-21swapper/023:00:260
2391599474,37cyclictest0-21swapper/022:55:000
2391599474,37cyclictest0-21swapper/021:58:250
2391599474,37cyclictest0-21swapper/021:41:420
2391599474,37cyclictest0-21swapper/021:35:550
2391599474,37cyclictest0-21swapper/021:18:470
2391599474,12cyclictest0-21swapper/023:34:110
2393699468,32cyclictest16448-21chrt20:11:153
2393699464,7cyclictest7808-21/usr/sbin/munin19:46:293
2392099467,33cyclictest0-21swapper/123:32:341
2392099464,37cyclictest0-21swapper/100:11:331
2392099464,36cyclictest0-21swapper/122:23:361
2392099464,36cyclictest0-21swapper/100:21:281
2391599465,35cyclictest0-21swapper/021:49:550
2391599464,36cyclictest0-21swapper/021:51:130
2391599464,36cyclictest0-21swapper/021:51:130
2391599464,36cyclictest0-21swapper/000:17:250
23915994611,8cyclictest0-21swapper/023:56:410
2391599455,34cyclictest0-21swapper/023:26:120
2391599454,36cyclictest0-21swapper/022:19:140
2391599454,36cyclictest0-21swapper/021:39:150
2391599454,17cyclictest0-21swapper/023:07:510
2392099444,35cyclictest0-21swapper/119:46:181
2392099444,35cyclictest0-21swapper/119:26:581
2392099443,35cyclictest0-21swapper/119:21:081
2391599445,7cyclictest0-21swapper/023:13:320
2391599445,7cyclictest0-21swapper/022:06:110
2391599445,33cyclictest0-21swapper/022:35:030
2391599445,33cyclictest0-21swapper/022:35:030
2391599445,33cyclictest0-21swapper/022:05:460
2391599443,35cyclictest8766-21/usr/sbin/munin00:01:270
2391599442,8cyclictest31774-21crond19:26:080
2392099434,35cyclictest0-21swapper/119:32:231
2392099434,35cyclictest0-21swapper/119:32:231
2392099432,35cyclictest380-21systemd-journal19:07:451
2391599433,34cyclictest13774-21ssh00:08:010
2341024310,27sleep00-21swapper/019:02:530
2392099424,9cyclictest0-21swapper/119:36:141
2392099424,9cyclictest0-21swapper/119:36:141
2392099423,34cyclictest0-21swapper/119:46:071
23920994031,5cyclictest21-21ksoftirqd/120:46:061
198942404,8sleep00-21swapper/020:20:140
2391599384,28cyclictest0-21swapper/023:41:450
2391599374,28cyclictest0-21swapper/020:22:390
2391599374,28cyclictest0-21swapper/019:26:350
2347923712,19sleep30-21swapper/319:03:443
2202223713,18sleep10-21swapper/119:01:131
84082364,6sleep00-21swapper/019:47:110
2391599363,28cyclictest0-21swapper/022:36:270
23915993623,8cyclictest5730-21cut19:41:260
235182363,7sleep10-21swapper/120:28:481
103462364,6sleep10-21swapper/119:52:591
254912353,7sleep10-21swapper/120:35:001
2391599354,26cyclictest0-21swapper/020:15:090
2391599354,26cyclictest0-21swapper/019:35:080
2391599354,26cyclictest0-21swapper/019:35:080
2391599354,25cyclictest0-21swapper/019:12:070
23915993524,7cyclictest9989-21grep19:51:350
292712343,7sleep00-21swapper/020:45:330
2391599344,25cyclictest0-21swapper/019:17:070
2391599343,26cyclictest0-21swapper/019:36:080
2391599343,26cyclictest0-21swapper/019:36:080
2392099334,24cyclictest0-21swapper/120:54:091
2392099334,24cyclictest0-21swapper/120:21:151
2392099334,24cyclictest0-21swapper/120:11:151
2392099334,24cyclictest0-21swapper/120:06:101
2392099334,24cyclictest0-21swapper/120:03:051
23920993324,5cyclictest27020-21unixbench_singl20:36:381
2391599334,25cyclictest0-21swapper/019:06:390
2391599333,26cyclictest0-21swapper/020:06:380
23915993322,7cyclictest29544-21/usr/sbin/munin20:46:360
23920993223,6cyclictest29903-21fschecks_time20:46:211
2391599324,24cyclictest0-21swapper/021:03:380
2391599323,25cyclictest0-21swapper/020:01:380
2391599323,24cyclictest0-21swapper/019:56:080
2392099314,23cyclictest0-21swapper/121:04:391
2392099313,25cyclictest0-21swapper/119:21:231
2392099313,24cyclictest0-21swapper/120:18:301
2392099313,24cyclictest0-21swapper/119:56:221
23920993121,6cyclictest1882-21grep20:56:331
23920993121,6cyclictest1882-21grep20:56:331
23915993120,7cyclictest24355-21idleruntime20:31:220
23915993018,7cyclictest25889-21aten_rbpower_vo20:36:190
2391599294,21cyclictest0-21swapper/020:54:410
2391599284,20cyclictest0-21swapper/020:26:250
2391599273,19cyclictest0-21swapper/020:56:080
2391599273,19cyclictest0-21swapper/020:56:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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