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2026-06-10 - 11:31
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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 Wed Jun 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1768199763,67cyclictest26622-21ssh21:35:020
1768199762,68cyclictest14036-21sshd22:01:550
1768199742,66cyclictest27731-21ssh23:44:180
1768199734,63cyclictest0-21swapper/021:14:170
1768199733,63cyclictest0-21swapper/023:28:290
17681996910,53cyclictest0-21swapper/023:25:480
1768199682,60cyclictest3743-21ssh22:30:310
1768199682,60cyclictest22028-21/usr/sbin/munin19:09:010
1768199682,31cyclictest25178-21/usr/sbin/munin20:43:470
1768199682,26cyclictest4698-21ssh21:06:280
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,58cyclictest27336-21awk00:28:010
1768199673,58cyclictest16050-21/usr/sbin/munin22:03:550
1768199672,59cyclictest370-21systemd-journal21:44:560
1768199672,59cyclictest17704-21/usr/sbin/munin20:24:040
1768199672,58cyclictest19838-21/usr/sbin/munin22:08:560
1768199672,25cyclictest7241-21ssh22:34:550
17681996712,49cyclictest0-21swapper/023:10:310
1768199666,25cyclictest7571-21aten_rbpower_po21:53:410
1768199664,56cyclictest0-21swapper/023:54:380
1768199663,57cyclictest23003-21sshd21:30:220
1768199662,58cyclictest6477-21/usr/sbin/munin19:54:030
1768199662,58cyclictest6088-21df21:08:420
1768199662,58cyclictest25768-21/usr/sbin/munin19:18:500
17681996612,48cyclictest0-21swapper/023:03:080
17681996611,50cyclictest0-21swapper/022:17:240
17681996611,49cyclictest0-21swapper/023:39:470
17681996610,50cyclictest0-21swapper/000:22:040
1768199658,51cyclictest0-21swapper/023:14:040
1768199658,51cyclictest0-21swapper/021:51:550
1768199656,53cyclictest0-21swapper/021:21:390
1768199655,27cyclictest0-21swapper/023:05:530
1768199653,29cyclictest3076-21tune2fs19:43:470
1768199653,29cyclictest3076-21tune2fs19:43:470
1768199652,57cyclictest23896-21/usr/sbin/munin19:13:450
1768199652,30cyclictest23311-21/usr/sbin/munin20:38:480
1768199652,29cyclictest31372-21/usr/sbin/munin19:33:560
17681996510,49cyclictest0-21swapper/022:58:260
1768199648,50cyclictest0-21swapper/022:45:110
1768199648,50cyclictest0-21swapper/000:16:020
1768199647,51cyclictest0-21swapper/023:51:060
1768199645,53cyclictest0-21swapper/023:23:210
1768199645,53cyclictest0-21swapper/023:23:210
1768199645,25cyclictest0-21swapper/022:21:070
1768199644,54cyclictest0-21swapper/000:04:350
1768199642,56cyclictest4593-21/usr/sbin/munin19:48:470
1768199642,56cyclictest29505-21/usr/sbin/munin19:28:480
1768199642,56cyclictest28932-21/usr/sbin/munin20:53:540
1768199642,56cyclictest28932-21/usr/sbin/munin20:53:540
1768199642,55cyclictest15828-21/usr/sbin/munin20:18:470
1768199642,30cyclictest20155-21/usr/sbin/munin19:03:460
1768199642,29cyclictest31156-21ssh22:23:530
17681996411,47cyclictest0-21swapper/022:51:000
17681996410,48cyclictest0-21swapper/021:40:540
1768199636,52cyclictest19909-21fschecks_time20:28:460
1768199635,52cyclictest0-21swapper/000:10:080
1768199634,53cyclictest19590-21switchtime23:33:540
1768199634,53cyclictest0-21swapper/023:59:550
1768199632,55cyclictest27047-21/usr/sbin/munin20:48:530
1768199632,55cyclictest21438-21/usr/sbin/munin20:33:460
1768199624,52cyclictest0-21swapper/021:25:240
1768199623,53cyclictest11002-21ssh22:39:510
1768199623,32cyclictest629-21snmpd20:14:530
1768199622,54cyclictest13207-21timerwakeupswit20:09:010
1768199612,53cyclictest8351-21/usr/sbin/munin19:59:020
1768199612,53cyclictest629-21snmpd19:40:080
1768199612,53cyclictest27638-21/usr/sbin/munin19:23:460
1720726113,18sleep30-21swapper/318:55:443
1768199602,52cyclictest10215-21/usr/sbin/munin20:03:510
1768599575,46cyclictest0-21swapper/121:40:521
1768199572,50cyclictest20128-21latency_hist19:03:340
1769399554,45cyclictest0-21swapper/222:06:212
1768599534,43cyclictest18933-21ssh00:16:131
1769399529,37cyclictest0-21swapper/223:05:102
1769399523,44cyclictest0-21swapper/223:44:492
1768599524,43cyclictest0-21swapper/122:29:571
1768599524,42cyclictest0-21swapper/122:55:181
1769399514,20cyclictest0-21swapper/222:16:112
1768599514,6cyclictest0-21swapper/122:11:111
1769399503,42cyclictest0-21swapper/221:54:532
1769399502,6cyclictest26594-21df22:18:412
1768599508,37cyclictest0-21swapper/122:42:441
1768599504,41cyclictest0-21swapper/123:49:391
1768599503,23cyclictest0-21swapper/122:24:411
17685995012,6cyclictest0-21swapper/123:27:351
1769399499,34cyclictest0-21swapper/223:17:162
1769399495,38cyclictest0-21swapper/223:08:442
1769399494,40cyclictest0-21swapper/200:24:502
17693994912,5cyclictest0-21swapper/222:26:252
17693994910,33cyclictest0-21swapper/221:43:462
1768599494,39cyclictest12484-21timerwakeupswit21:58:581
1768599494,39cyclictest0-21swapper/121:09:521
1768599494,39cyclictest0-21swapper/121:02:391
1768599494,39cyclictest0-21swapper/121:02:391
1768599494,39cyclictest0-21swapper/100:11:481
1768599493,42cyclictest0-21swapper/122:35:101
1768599493,41cyclictest0-21swapper/121:13:521
17685994911,6cyclictest0-21swapper/121:32:271
17685994911,32cyclictest0-21swapper/100:06:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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