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2026-06-28 - 02:59
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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 highest latencies:
System rackbslot4.osadl.org (updated Sun Jun 28, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1526399843,26cyclictest4555-21idleruntime-cro23:08:472
1526399807,68cyclictest28163-21diskmemload00:08:472
1526399807,68cyclictest28163-21diskmemload00:08:472
1526399785,67cyclictest0-21swapper/223:02:302
1526399785,67cyclictest0-21swapper/223:02:302
1526399772,68cyclictest2157-21/usr/sbin/munin19:39:162
1526399772,36cyclictest32677-21/usr/sbin/munin19:34:252
1526399772,36cyclictest32677-21/usr/sbin/munin19:34:252
1526399752,67cyclictest9658-21/usr/sbin/munin19:59:272
1526399752,31cyclictest582-21polkitd18:58:532
1526399736,61cyclictest0-21swapper/221:50:212
1526399733,64cyclictest21465-21/usr/sbin/munin19:04:182
1526399723,35cyclictest20050-21cat20:24:192
1526399722,64cyclictest4044-21/usr/sbin/munin19:44:222
1526399722,64cyclictest22751-21/usr/sbin/munin20:34:052
15263997214,52cyclictest28163-21diskmemload22:24:532
1526399715,60cyclictest4792-21timerandwakeup20:59:202
1526399712,63cyclictest28611-21sed22:14:092
1526399712,63cyclictest20618-21ssh22:04:042
1526399712,36cyclictest20878-21/usr/sbin/munin20:29:122
1526399705,29cyclictest0-21swapper/223:59:172
1526399704,21cyclictest0-21swapper/222:43:202
1526399703,61cyclictest11528-21/usr/sbin/munin20:04:062
1526399702,62cyclictest25203-21/usr/sbin/munin19:14:072
1526399702,62cyclictest24621-21/usr/sbin/munin20:39:062
1526399702,62cyclictest12593-21ssh21:09:212
1526399694,60cyclictest0-21swapper/222:47:202
1526399693,60cyclictest9043-21ssh21:04:502
1526399693,33cyclictest17146-21/usr/sbin/munin20:19:072
1526399692,61cyclictest7786-21/usr/sbin/munin19:54:122
1526399692,60cyclictest13786-21taskset21:54:142
1526399692,35cyclictest15858-21/usr/sbin/munin18:49:242
1526399692,34cyclictest22094-21tune2fs00:14:012
1526399692,34cyclictest15273-21/usr/sbin/munin20:14:042
1526399682,60cyclictest26604-21ssh23:37:212
1526399682,60cyclictest26507-21/usr/sbin/munin20:44:082
1526399682,60cyclictest26507-21/usr/sbin/munin20:44:082
1526399682,60cyclictest17928-21/usr/sbin/munin00:09:032
1526399682,33cyclictest23334-21/usr/sbin/munin19:09:212
15263996812,50cyclictest0-21swapper/223:46:022
15268996716,45cyclictest29107-21ssh22:14:183
1526399679,52cyclictest0-21swapper/222:33:102
1526399672,59cyclictest32244-21/usr/sbin/munin20:54:172
1526399672,59cyclictest31701-21/usr/sbin/munin22:19:112
1526399672,59cyclictest30807-21/usr/sbin/munin19:29:202
1526399672,59cyclictest30807-21/usr/sbin/munin19:29:202
1526399672,59cyclictest28938-21/usr/sbin/munin19:24:142
1526399672,59cyclictest28163-21diskmemload21:46:492
1526399672,59cyclictest27073-21/usr/sbin/munin19:19:172
1526399672,59cyclictest22905-21ssh23:32:322
1526399672,59cyclictest21251-21munin-run19:03:532
1526399672,59cyclictest1540-21taskset21:39:002
1526399672,59cyclictest15071-21/usr/sbin/munin21:14:022
1526399672,32cyclictest9354-21ssh23:57:172
15263996711,50cyclictest0-21swapper/221:30:442
15263996711,25cyclictest0-21swapper/221:22:482
1526399669,26cyclictest0-21swapper/223:40:092
1526399667,27cyclictest0-21swapper/222:53:182
1526399663,58cyclictest0-21swapper/222:54:312
1526399663,33cyclictest629-21snmpd21:59:112
1526399662,59cyclictest31689-21ssh20:53:172
1526399662,58cyclictest4846-21/usr/sbin/munin23:09:042
1526399662,32cyclictest22531-21/usr/sbin/munin21:24:042
15268996517,42cyclictest386-21sort22:19:173
1526399655,54cyclictest0-21swapper/223:26:322
1526399655,54cyclictest0-21swapper/222:36:162
1526399655,27cyclictest0-21swapper/221:36:212
1526399653,57cyclictest0-21swapper/223:21:542
1526399653,55cyclictest10026-21users23:14:202
1526399652,57cyclictest5916-21/usr/sbin/munin19:49:152
15263996515,20cyclictest15049-21latency_hist20:13:512
15268996419,38cyclictest7758-21ntp_states22:29:143
15268996413,44cyclictest31551-21df23:43:593
1526399643,55cyclictest24510-21perl22:09:022
1526399643,55cyclictest24510-21perl22:09:022
1526399642,57cyclictest5690-21runrttasks23:52:322
15268996317,40cyclictest1187-21munin-run21:38:493
15268996220,37cyclictest5017-21sed20:59:233
15268996220,36cyclictest14140-21/usr/sbin/munin00:04:143
15268996220,36cyclictest14140-21/usr/sbin/munin00:04:143
15268996219,37cyclictest5166-21ssh23:51:253
15268996218,38cyclictest18978-21ssh22:44:083
15268996218,38cyclictest12211-21smart_sda21:09:163
15268996216,40cyclictest23288-21ssh22:07:363
15268996216,40cyclictest0-21swapper/323:41:453
15268996119,36cyclictest29661-21/usr/sbin/munin22:59:033
15268996119,36cyclictest29661-21/usr/sbin/munin22:59:033
15268996118,37cyclictest28550-21aten_rbpower_vo20:49:013
15268996116,39cyclictest3221-21ssh23:05:573
15268996115,40cyclictest8614-21ssh23:55:423
1485526113,17sleep00-21swapper/018:47:000
15268996021,33cyclictest25262-21taskset22:53:073
15268996019,35cyclictest10539-21diskstats23:59:013
15268995918,35cyclictest25937-21ssh23:35:553
15268995917,36cyclictest25867-21/usr/sbin/munin22:54:013
15268995914,39cyclictest0-21swapper/320:56:283
15268995818,34cyclictest17125-21iostat21:59:063
15268995817,9cyclictest7005-21ssh23:10:553
15268995817,36cyclictest9038-21/usr/sbin/munin21:49:223
15268995814,38cyclictest0-21swapper/323:32:443
15268995814,38cyclictest0-21swapper/322:42:503
15268995813,39cyclictest0-21swapper/323:19:293
15268995813,39cyclictest0-21swapper/321:25:543
1525499587,45cyclictest0-21swapper/100:11:181
1498925811,16sleep30-21swapper/318:48:363
15268995720,31cyclictest21748-21aten_rbpower_po00:13:563
15268995717,35cyclictest21016-21ssh00:12:573
15268995713,38cyclictest0-21swapper/323:17:163
15268995713,38cyclictest0-21swapper/322:35:083
15268995713,38cyclictest0-21swapper/321:57:463
15268995713,38cyclictest0-21swapper/321:32:133
15268995713,38cyclictest0-21swapper/321:08:383
15268995713,12cyclictest0-21swapper/321:38:513
15268995618,32cyclictest18768-21/usr/sbin/munin21:19:223
15268995613,38cyclictest0-21swapper/322:12:383
15268995613,38cyclictest0-21swapper/322:12:383
1525099558,42cyclictest0-21swapper/021:39:280
15268995415,33cyclictest18872-21ssh23:27:013
1525499542,8cyclictest27570-21sed21:29:221
15254995410,39cyclictest0-21swapper/123:21:491
1492925410,15sleep10-21swapper/118:47:541
1525099533,44cyclictest0-21swapper/021:15:370
1525499524,43cyclictest0-21swapper/122:12:211
1525499524,43cyclictest0-21swapper/122:12:211
1525499522,45cyclictest24408-21ssh00:17:081
1525099525,41cyclictest0-21swapper/023:02:130
1525099525,41cyclictest0-21swapper/023:02:130
1525099524,42cyclictest0-21swapper/022:27:060
1525099512,9cyclictest10826-21cpu22:34:000
1525499504,40cyclictest0-21swapper/121:27:431
1525499503,42cyclictest0-21swapper/123:04:521
1525499502,9cyclictest6830-21kworker/1:022:37:501
1525499502,7cyclictest32157-21kworker/1:221:52:511
15268994925,17cyclictest16653-21/usr/sbin/munin18:49:183
1525499493,41cyclictest0-21swapper/123:55:291
1525499493,41cyclictest0-21swapper/123:48:591
1525499493,41cyclictest0-21swapper/122:42:101
15254994912,31cyclictest0-21swapper/123:16:571
15254994912,31cyclictest0-21swapper/122:07:151
15268994826,16cyclictest18168-21/usr/sbin/munin20:19:203
15268994818,23cyclictest20291-21runrttasks20:24:293
1525499488,8cyclictest0-21swapper/122:24:501
1525499484,39cyclictest0-21swapper/123:25:291
1525499484,39cyclictest0-21swapper/121:18:421
1525499484,38cyclictest0-21swapper/123:34:581
1525499483,41cyclictest0-21swapper/123:11:171
1525499483,40cyclictest0-21swapper/121:46:421
1525499483,39cyclictest0-21swapper/120:50:031
1525099488,35cyclictest11677-21unixbench_multi23:59:190
1525099484,39cyclictest0-21swapper/022:20:310
1525099484,39cyclictest0-21swapper/021:23:540
15268994726,15cyclictest10930-21/usr/sbin/munin19:59:263
1525499478,34cyclictest0-21swapper/100:04:021
1525499478,34cyclictest0-21swapper/100:04:021
1525499477,16cyclictest0-21swapper/121:54:061
1525499474,37cyclictest0-21swapper/122:56:091
1525499474,37cyclictest0-21swapper/122:00:311
1525499473,8cyclictest0-21swapper/122:46:301
1525499473,40cyclictest0-21swapper/121:23:421
1525499473,39cyclictest0-21swapper/122:48:501
1525499473,39cyclictest0-21swapper/122:16:211
15254994710,31cyclictest0-21swapper/123:39:321
1525099474,38cyclictest0-21swapper/023:39:120
1525099474,38cyclictest0-21swapper/021:22:100
15250994712,30cyclictest0-21swapper/020:21:260
15268994617,23cyclictest1698650ssh21:15:393
15268994616,9cyclictest27882-21ps19:19:183
1525499469,31cyclictest0-21swapper/123:44:341
1525499469,31cyclictest0-21swapper/121:06:201
1525499465,35cyclictest0-21swapper/120:59:081
1525499464,9cyclictest0-21swapper/118:59:151
1525499464,37cyclictest0-21swapper/121:39:021
1525499464,37cyclictest0-21swapper/121:34:411
1525499464,36cyclictest0-21swapper/123:31:271
1525499464,36cyclictest0-21swapper/122:19:381
1525499464,36cyclictest0-21swapper/100:01:451
1525099464,6cyclictest0-21swapper/023:17:490
1525099464,36cyclictest0-21swapper/021:12:450
15250994634,8cyclictest15269-21aten_rbpower_en18:48:540
1525099463,37cyclictest0-21swapper/022:04:120
15268994527,12cyclictest12617-21/usr/sbin/munin20:04:203
15268994526,13cyclictest1181-21/usr/sbin/munin19:34:183
15268994526,13cyclictest1181-21/usr/sbin/munin19:34:183
1525499454,36cyclictest0-21swapper/122:28:591
1525499454,36cyclictest0-21swapper/121:11:181
1525499454,16cyclictest0-21swapper/123:03:181
1525499454,16cyclictest0-21swapper/123:03:181
1525499453,9cyclictest0-21swapper/118:49:111
1525099455,35cyclictest0-21swapper/020:49:140
1525099454,36cyclictest0-21swapper/023:48:420
1525099454,36cyclictest0-21swapper/022:03:090
1525099454,36cyclictest0-21swapper/021:34:170
1525099454,36cyclictest0-21swapper/021:04:240
1525099454,36cyclictest0-21swapper/000:18:390
1525099454,36cyclictest0-21swapper/000:06:510
1525099454,36cyclictest0-21swapper/000:06:510
1525099454,35cyclictest0-21swapper/021:54:420
15268994429,10cyclictest29019-21cut19:24:033
15268994427,11cyclictest6654-21/usr/sbin/munin19:49:133
15268994425,13cyclictest2915-21/usr/sbin/munin19:39:143
15268994424,14cyclictest17793-21/usr/sbin/munin18:54:043
15268994421,17cyclictest8140-21runrttasks21:47:323
1525499444,13cyclictest0-21swapper/120:54:061
1525099448,30cyclictest0-21swapper/023:31:520
1525099445,33cyclictest0-21swapper/023:51:320
1525099445,33cyclictest0-21swapper/023:34:270
1525099445,33cyclictest0-21swapper/022:52:480
1525099445,33cyclictest0-21swapper/000:10:480
1525099445,16cyclictest0-21swapper/021:44:490
1525099444,35cyclictest0-21swapper/022:39:250
1525099444,35cyclictest0-21swapper/022:14:340
1525099444,35cyclictest0-21swapper/020:09:020
15268994327,11cyclictest21969-21/usr/sbin/munin19:04:123
15268994326,11cyclictest23389-21/usr/sbin/munin20:34:123
15268994324,12cyclictest31543-21/usr/sbin/munin19:29:133
15268994324,12cyclictest31543-21/usr/sbin/munin19:29:133
15268994321,17cyclictest22446-21runrttasks20:32:513
1525099435,7cyclictest0-21swapper/020:55:460
1525099433,36cyclictest0-21swapper/021:49:140
15268994227,10cyclictest25350-21/usr/sbin/munin20:39:133
15268994225,11cyclictest4605-21/usr/sbin/munin19:44:113
15268994225,11cyclictest25646-21/usr/sbin/munin19:14:093
15268994223,14cyclictest27892-21runrttasks20:45:443
15268994223,14cyclictest27892-21runrttasks20:45:443
15268994223,13cyclictest21243-21crond19:03:533
15268994219,18cyclictest8685-21/usr/sbin/munin19:54:183
1525499423,35cyclictest0-21swapper/118:56:591
1525499423,34cyclictest0-21swapper/119:56:221
1525499422,7cyclictest13563-21df_inode20:09:041
1525099424,33cyclictest0-21swapper/019:19:040
1525099423,35cyclictest0-21swapper/019:31:150
1525099423,35cyclictest0-21swapper/019:31:150
1525099423,34cyclictest0-21swapper/019:14:040
15268994126,10cyclictest16184-21/usr/sbin/munin20:14:173
15268994124,11cyclictest23509-21/usr/sbin/munin19:09:043
15268994121,14cyclictest4371-21unixbench-2d22:24:203
1525499414,31cyclictest0-21swapper/119:41:041
1525499412,33cyclictest22894-21sshd19:06:161
1525099414,33cyclictest0-21swapper/020:25:350
1525099414,32cyclictest0-21swapper/020:03:520
1525099413,6cyclictest0-21swapper/020:04:020
259342403,6sleep00-21swapper/020:39:510
15268994018,17cyclictest13508-21chrt20:09:033
1525099403,33cyclictest0-21swapper/019:10:410
1525099403,32cyclictest0-21swapper/019:47:360
96592393,6sleep10-21swapper/119:59:041
78542392,6sleep07948-21df19:54:040
72742393,6sleep00-21swapper/019:50:260
240962393,6sleep00-21swapper/022:08:540
240962393,6sleep00-21swapper/022:08:540
1525099394,30cyclictest0-21swapper/023:18:490
1525099394,30cyclictest0-21swapper/020:46:190
1525099394,30cyclictest0-21swapper/020:46:190
15250993929,6cyclictest370-21systemd-journal19:28:530
294802383,6sleep00-21swapper/021:33:120
1525099384,29cyclictest0-21swapper/022:56:270
15250993820,13cyclictest7944-21switchtime22:29:170
1525499373,29cyclictest0-21swapper/120:26:011
15250993724,8cyclictest15507-21grep20:14:050
260462363,6sleep10-21swapper/120:41:011
1525099365,26cyclictest0-21swapper/023:12:400
1525099364,27cyclictest0-21swapper/021:01:370
195332353,6sleep00-21swapper/023:28:270
92822342,5sleep09287-21ssh23:57:090
15254993423,7cyclictest29288-21tune2fs19:24:061
1525099349,20cyclictest0-21swapper/020:29:030
1525099343,26cyclictest0-21swapper/018:59:110
1525499332,25cyclictest1463-21sed19:34:231
1525499332,25cyclictest1463-21sed19:34:231
1525099334,24cyclictest0-21swapper/023:06:430
1525099333,25cyclictest0-21swapper/022:44:130
1525499324,23cyclictest0-21swapper/119:49:171
15254993221,7cyclictest23439-21tail20:34:121
15254993218,9cyclictest26423-21sed19:14:241
1525099323,25cyclictest0-21swapper/019:04:420
136512323,5sleep20-21swapper/218:44:092
240752313,6sleep00-21swapper/020:35:000
15254993118,8cyclictest27265-21grep19:19:071
15250993119,7cyclictest899-21missed_timers19:34:130
15250993119,7cyclictest899-21missed_timers19:34:130
15250993119,7cyclictest18255-21cut18:54:120
1525499304,21cyclictest0-21swapper/120:19:031
1525499304,20cyclictest0-21swapper/120:29:031
15254993018,7cyclictest15954-21grep20:14:121
1525499293,21cyclictest0-21swapper/120:03:541
1525099293,22cyclictest0-21swapper/019:39:550
1525499284,20cyclictest0-21swapper/119:44:031
15254992816,8cyclictest31336-21cut19:29:101
15254992816,8cyclictest31336-21cut19:29:101
15254992816,7cyclictest26584-21aten_rbpower_po20:44:031
15254992816,7cyclictest26584-21aten_rbpower_po20:44:031
15254992815,8cyclictest23403-21cut19:09:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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