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2026-08-21 - 15:22
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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 Fri Aug 21, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1887399753,65cyclictest16597-21wget09:24:430
1887399734,63cyclictest0-21swapper/010:41:560
1887399725,61cyclictest0-21swapper/010:14:420
1887399722,33cyclictest5790-21/usr/sbin/munin07:10:070
18873997212,55cyclictest18657-21kworker/0:011:01:070
18873997212,55cyclictest18657-21kworker/0:011:01:070
1887399702,62cyclictest9546-21/usr/sbin/munin07:20:070
1887399695,58cyclictest0-21swapper/010:33:470
1887399693,59cyclictest23303-21/usr/sbin/munin08:49:560
1887399692,62cyclictest27537-21latency06:39:540
1887399692,62cyclictest27537-21latency06:39:540
1887399692,61cyclictest15502-21fschecks_time07:34:490
1887399683,59cyclictest667-21ssh09:45:270
1887399683,59cyclictest16755-21ssh08:40:530
1887399682,6cyclictest29698-21awk10:24:450
1887399682,59cyclictest11413-21/usr/sbin/munin07:24:570
18873996813,50cyclictest0-21swapper/009:56:450
1887399673,59cyclictest0-21swapper/008:59:330
1887399673,58cyclictest24632-21ssh11:43:150
1887399673,58cyclictest24632-21ssh11:43:150
1887399672,60cyclictest7709-21tune2fs08:29:500
1887399672,59cyclictest643-21runrttasks11:20:310
1887399672,59cyclictest3785-21ssh09:06:400
1887399672,59cyclictest2978-21grep11:14:450
1887399672,59cyclictest10137-21sendmail_mailtr09:15:000
1887399672,33cyclictest14380-21fschecks_count11:29:440
18873996711,25cyclictest0-21swapper/010:03:250
1887399669,27cyclictest0-21swapper/011:38:550
1887399667,53cyclictest0-21swapper/011:26:210
1887399667,53cyclictest0-21swapper/010:10:510
1887399667,53cyclictest0-21swapper/010:10:510
1887399665,55cyclictest0-21swapper/010:49:080
1887399665,55cyclictest0-21swapper/008:59:460
1887399663,57cyclictest0-21swapper/008:22:070
1887399662,58cyclictest18395-21ssh10:51:560
1887399662,58cyclictest16071-21ssh10:05:520
1887399656,53cyclictest0-21swapper/009:54:080
1887399655,53cyclictest0-21swapper/010:34:570
1887399653,31cyclictest27279-21ssh10:20:270
1887399652,57cyclictest27759-21fschecks_count11:04:480
1887399652,57cyclictest21662-21sh10:55:440
1887399652,57cyclictest19813-21sensors_temp08:45:000
1887399652,57cyclictest14169-21unixbench_multi09:20:040
1887399652,30cyclictest25087-21/usr/sbin/munin06:35:010
1887399652,30cyclictest25087-21/usr/sbin/munin06:35:010
1887399652,30cyclictest18657-21kworker/0:008:27:290
1887399644,54cyclictest0-21swapper/009:12:440
1887399643,55cyclictest3921-21/usr/sbin/munin07:04:560
1887399643,55cyclictest31883-21/usr/sbin/munin11:09:490
1887399643,55cyclictest27185-21ssh11:45:360
1887399643,55cyclictest0-21swapper/009:39:430
1887399642,56cyclictest21130-21ntp_states09:29:560
1887399642,55cyclictest7673-21/usr/sbin/munin07:14:580
18873996410,49cyclictest14840-21sshd07:33:300
1887399632,55cyclictest24858-21ntp_states09:34:560
1887399632,55cyclictest24858-21ntp_states09:34:560
1887399632,55cyclictest11110-21ssh08:34:390
1887399622,54cyclictest17022-21/usr/sbin/munin07:39:490
1887399602,52cyclictest24838-21chrt06:34:140
1888499594,50cyclictest281ktimersoftd/209:34:342
1887399594,23cyclictest0-21swapper/007:02:400
1888499585,47cyclictest0-21swapper/209:50:152
1888499574,7cyclictest0-21swapper/208:28:072
1888499574,47cyclictest0-21swapper/211:10:012
1888499573,48cyclictest0-21swapper/208:34:352
1888899565,44cyclictest0-21swapper/311:09:313
1888499554,27cyclictest0-21swapper/210:42:332
1888499553,6cyclictest0-21swapper/210:14:322
1888499553,6cyclictest0-21swapper/210:14:322
1888899544,44cyclictest0-21swapper/308:41:423
1888499544,44cyclictest0-21swapper/208:55:062
1888499543,46cyclictest0-21swapper/206:24:582
1888499534,44cyclictest0-21swapper/210:18:192
1888499534,44cyclictest0-21swapper/209:44:582
1888499533,5cyclictest0-21swapper/211:05:032
1888499522,44cyclictest23942-21sshd07:55:302
1887799525,40cyclictest0-21swapper/106:50:011
1888499514,41cyclictest0-21swapper/209:24:102
1888499513,43cyclictest0-21swapper/208:35:572
1888499513,42cyclictest0-21swapper/210:01:352
18873995119,28cyclictest29066-21cut06:44:520
18873995118,28cyclictest20862-21aten_rbpower_vo07:49:460
1888899503,41cyclictest0-21swapper/310:18:133
1888499508,36cyclictest0-21swapper/209:27:082
1888499505,39cyclictest0-21swapper/206:29:472
1888499504,41cyclictest0-21swapper/210:50:012
1888499504,40cyclictest0-21swapper/211:02:002
1888499504,40cyclictest0-21swapper/211:02:002
1888499504,40cyclictest0-21swapper/209:57:252
1888499503,41cyclictest0-21swapper/211:44:062
1888499503,41cyclictest0-21swapper/211:44:062
1888499503,41cyclictest0-21swapper/209:16:562
18884995012,33cyclictest0-21swapper/208:14:492
18884995011,33cyclictest0-21swapper/211:35:342
1887399502,42cyclictest19218-21tune2fs07:44:510
18873995019,26cyclictest643-21runrttasks08:04:550
18873995019,26cyclictest643-21runrttasks08:04:550
1888899494,40cyclictest0-21swapper/311:12:233
1888899494,39cyclictest0-21swapper/311:36:593
1888899494,39cyclictest0-21swapper/308:47:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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