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2026-06-21 - 21:21
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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 Sun Jun 21, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1152399892,81cyclictest29097-21idleruntime-cro11:07:160
1152399813,31cyclictest21174-21sshd07:16:280
1152399792,71cyclictest21380-21ssh09:30:410
1152399784,67cyclictest0-21swapper/011:50:580
1152399783,5cyclictest0-21swapper/011:27:170
1152399774,67cyclictest0-21swapper/010:47:400
1152399774,67cyclictest0-21swapper/010:47:400
1152399744,64cyclictest0-21swapper/011:37:170
1152399744,64cyclictest0-21swapper/011:37:170
1152399743,64cyclictest23344-21/usr/sbin/munin07:22:370
1152399742,36cyclictest25210-21/usr/sbin/munin07:27:530
1152399734,63cyclictest0-21swapper/009:49:010
1152399723,62cyclictest6933-21fschecks_time10:37:330
1152399722,63cyclictest7463-21/usr/sbin/munin09:12:450
1152399722,63cyclictest7463-21/usr/sbin/munin09:12:450
1152399722,63cyclictest3863-21cpu09:07:300
1152399714,60cyclictest0-21swapper/010:15:120
1152399713,61cyclictest24718-21/usr/sbin/munin08:52:450
1152399712,63cyclictest7796-21/usr/sbin/munin08:07:470
1152399712,63cyclictest19017-21ssh10:52:450
1152399703,59cyclictest6372-21ssh11:18:360
1152399702,62cyclictest27084-21/usr/sbin/munin07:32:440
1152399702,44cyclictest18814-21kworker/0:210:02:460
1152399702,44cyclictest18814-21kworker/0:210:02:460
1152399695,58cyclictest0-21swapper/011:55:500
1152399693,60cyclictest15896-21grep09:22:440
1152399693,60cyclictest14588-21ssh09:22:110
1152399693,59cyclictest12746-21sh11:27:330
1152399692,61cyclictest30396-21ssh08:58:450
1152399692,5cyclictest23834-21fschecks_count11:42:300
11523996913,50cyclictest0-21swapper/012:16:540
11523996911,25cyclictest0-21swapper/009:59:300
11523996911,25cyclictest0-21swapper/009:59:300
1152399688,54cyclictest0-21swapper/010:28:540
1152399687,55cyclictest0-21swapper/010:21:120
1152399684,58cyclictest24435-21diskmemload10:33:100
1152399684,58cyclictest0-21swapper/012:08:330
1152399684,58cyclictest0-21swapper/012:04:140
1152399684,58cyclictest0-21swapper/009:53:010
1152399684,58cyclictest0-21swapper/009:37:180
1152399683,60cyclictest18065-21fschecks_count12:17:290
1152399683,60cyclictest18065-21fschecks_count12:17:290
1152399683,59cyclictest20511-21missed_timers11:37:350
1152399674,57cyclictest0-21swapper/011:57:530
1152399673,58cyclictest30677-21awk09:42:410
1152399672,59cyclictest9669-21/usr/sbin/munin08:12:370
1152399672,59cyclictest21473-21/usr/sbin/munin07:17:480
1152399664,56cyclictest0-21swapper/011:08:350
1152399664,56cyclictest0-21swapper/009:02:280
1152399664,29cyclictest0-21swapper/010:43:520
1152399663,57cyclictest1447-21ssh11:12:350
1152399663,56cyclictest18888-21unixbench-2d07:07:510
1152399662,58cyclictest28055-21iostat_ios10:22:360
1152399662,58cyclictest26724-21ls09:37:360
1152399662,57cyclictest17570-21latency_hist07:07:220
1152399662,56cyclictest5928-21/usr/sbin/munin08:02:440
1152399662,56cyclictest5928-21/usr/sbin/munin08:02:440
1152399662,31cyclictest21781-21/usr/sbin/munin10:57:500
1152399662,27cyclictest18684-21ssh10:10:150
1152399658,51cyclictest20669-21latency_hist08:42:200
1152399654,28cyclictest0-21swapper/008:47:200
1152399652,58cyclictest15956-21runrttasks08:27:410
1152399642,56cyclictest18800-21latency_hist08:37:200
1152399622,54cyclictest13204-21idleruntime-cro08:22:200
1152399613,52cyclictest24475-21latency_hist08:52:200
1152399613,52cyclictest0-21swapper/007:42:220
1152399613,52cyclictest0-21swapper/006:57:230
1152399603,51cyclictest0-21swapper/007:47:220
1152399592,50cyclictest5707-21latency_hist08:02:210
1152399592,50cyclictest5707-21latency_hist08:02:210
1152799575,7cyclictest0-21swapper/111:35:481
1152799575,7cyclictest0-21swapper/111:35:481
1152399573,50cyclictest0-21swapper/007:51:230
1152799565,7cyclictest0-21swapper/109:13:221
1152799565,7cyclictest0-21swapper/109:13:221
1152799564,46cyclictest0-21swapper/112:03:481
1152799564,27cyclictest0-21swapper/111:48:251
1152799562,48cyclictest32692-21users10:27:501
11527995611,38cyclictest23595-21/usr/sbin/munin11:42:401
1152799554,45cyclictest0-21swapper/109:41:111
1152399543,45cyclictest2596-21/usr/sbin/munin07:52:360
1152399543,45cyclictest2596-21/usr/sbin/munin07:52:360
1152399534,44cyclictest0-21swapper/007:02:230
1152799525,41cyclictest0-21swapper/110:07:201
1152799525,40cyclictest0-21swapper/110:35:281
1152799524,9cyclictest0-21swapper/111:38:481
1152799524,43cyclictest0-21swapper/110:42:281
1152799524,42cyclictest0-21swapper/110:54:011
1152799524,42cyclictest0-21swapper/109:52:261
1152799524,42cyclictest0-21swapper/109:34:511
1152799524,41cyclictest0-21swapper/110:19:201
1152799523,6cyclictest0-21swapper/108:57:421
1152799523,44cyclictest0-21swapper/109:08:161
1152799522,45cyclictest16930-21latency_hist08:32:211
1152799519,37cyclictest0-21swapper/109:23:071
1152799515,40cyclictest0-21swapper/110:51:411
1152799515,40cyclictest0-21swapper/110:51:411
1152799514,41cyclictest0-21swapper/112:15:081
1152799514,41cyclictest0-21swapper/110:24:501
1152799513,42cyclictest0-21swapper/108:56:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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