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2026-04-04 - 09:14
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Sat Apr 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1071599718,7cyclictest0-21swapper/318:09:553
1070999585,47cyclictest0-21swapper/222:55:472
1070499584,49cyclictest0-21swapper/121:42:591
10715995715,6cyclictest14188-21ls23:29:373
1070999573,49cyclictest0-21swapper/220:14:212
10697995740,12cyclictest0-21swapper/023:38:560
10715995622,28cyclictest23249-21ntpdc18:40:053
10715995616,34cyclictest24328-21if_eth222:59:543
1070999564,46cyclictest0-21swapper/223:19:522
10715995522,27cyclictest20325-21tune2fs21:29:543
10715995515,34cyclictest21827-21unixbench_multi18:35:133
10715995515,33cyclictest22081-21fschecks_count22:14:513
1070999554,45cyclictest0-21swapper/219:55:022
1070999553,47cyclictest0-21swapper/222:17:482
1070999553,46cyclictest0-21swapper/221:29:582
10697995541,10cyclictest0-21swapper/021:39:490
10697995540,10cyclictest0-21swapper/021:20:390
1069799553,46cyclictest0-21swapper/022:07:280
10697995511,38cyclictest11571-21timerandwakeup22:00:090
10715995423,26cyclictest5270-21ls21:09:573
1070999545,43cyclictest0-21swapper/220:44:002
1070999544,44cyclictest0-21swapper/220:27:402
1069799544,44cyclictest0-21swapper/023:15:070
1069799544,44cyclictest0-21swapper/022:40:070
1069799544,44cyclictest0-21swapper/022:40:070
10715995317,31cyclictest2252-21ksmtuned23:13:513
10715995315,32cyclictest14823-21sh18:19:443
1070999535,42cyclictest0-21swapper/223:09:422
1070999534,44cyclictest0-21swapper/221:23:192
1070999534,44cyclictest0-21swapper/221:11:092
1070999534,44cyclictest0-21swapper/220:37:502
1070999534,43cyclictest0-21swapper/223:39:162
1070999534,43cyclictest0-21swapper/221:26:292
1070999533,44cyclictest0-21swapper/221:15:112
1070999532,46cyclictest13348-21sshd23:28:092
1069799534,43cyclictest0-21swapper/021:08:390
1069799533,44cyclictest16368-21ssh20:41:300
10715995221,26cyclictest638-21runrttasks22:46:053
1071599522,43cyclictest7968-21sed23:20:093
10715995219,28cyclictest31719-21cat19:04:433
10715995219,28cyclictest31719-21cat19:04:433
10715995218,28cyclictest548-21NetworkManager19:34:423
10715995217,30cyclictest7997-21timerandwakeup20:30:103
10715995216,30cyclictest4243-21sed23:15:083
10715995215,30cyclictest0-21swapper/320:44:563
10715995214,32cyclictest9013-21basename22:39:533
10715995214,32cyclictest9013-21basename22:39:533
1070999524,42cyclictest0-21swapper/223:00:272
1070999524,41cyclictest0-21swapper/222:49:072
1070999523,44cyclictest0-21swapper/218:44:562
1069799524,11cyclictest0-21swapper/020:30:300
102922529,36sleep10-21swapper/118:07:421
1071599514,14cyclictest0-21swapper/320:54:033
10715995120,26cyclictest15183-21awk20:40:033
10715995117,29cyclictest1364-21/usr/sbin/munin19:10:073
10715995116,30cyclictest22431-21interrupts20:04:573
10715995116,29cyclictest23603-21diskmemload22:35:393
10715995116,29cyclictest23603-21diskmemload22:35:393
10715995115,29cyclictest23603-21diskmemload22:19:533
1070999515,40cyclictest0-21swapper/221:43:212
1070999514,9cyclictest0-21swapper/222:51:072
1070999514,42cyclictest0-21swapper/222:43:572
1070999514,42cyclictest0-21swapper/222:43:572
1070999514,41cyclictest0-21swapper/222:33:372
1070999514,41cyclictest0-21swapper/221:53:282
1070999514,41cyclictest0-21swapper/221:53:282
1070999514,41cyclictest0-21swapper/220:49:202
1070999514,41cyclictest0-21swapper/219:54:422
1069799517,38cyclictest16364-21awk22:49:500
1069799516,6cyclictest18903-21ntp_states22:10:000
1069799515,7cyclictest0-21swapper/022:22:480
1069799515,40cyclictest559-21in:imuxsock23:00:100
1069799514,42cyclictest0-21swapper/021:17:590
1069799514,42cyclictest0-21swapper/020:51:230
1071599509,7cyclictest29299-21rm21:40:523
1071599503,10cyclictest29154-21timerandwakeup18:55:103
1071599502,42cyclictest10575-21/usr/sbin/munin20:35:103
10715995018,27cyclictest11241-21grep22:00:013
10715995017,27cyclictest29492-21/usr/sbin/munin22:25:003
10715995016,29cyclictest638-21runrttasks19:22:243
10715995016,29cyclictest18725-21kernelversion23:34:563
10715995016,28cyclictest577-21ksmtuned20:23:433
10715995015,29cyclictest4322-21grep20:25:123
10715995012,6cyclictest21362-21unixbench_singl22:55:083
10715995012,5cyclictest32748-21gzip19:05:093
1070999504,41cyclictest0-21swapper/219:35:002
1070999504,41cyclictest0-21swapper/219:20:052
1070999504,40cyclictest0-21swapper/223:08:022
1070999504,40cyclictest0-21swapper/218:29:522
1070999503,42cyclictest0-21swapper/218:24:592
1070999503,41cyclictest0-21swapper/222:28:482
1070999503,41cyclictest0-21swapper/222:06:182
1070999502,42cyclictest16899-21kworker/2:021:08:492
10709995014,31cyclictest23452-21sshd20:07:562
1069799509,35cyclictest5027-21grep21:09:550
1069799505,39cyclictest0-21swapper/021:04:210
1069799504,40cyclictest0-21swapper/022:45:000
1069799504,40cyclictest0-21swapper/021:24:490
10697995010,34cyclictest0-21swapper/020:14:070
1071599499,7cyclictest18383-21rm21:26:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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