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2026-09-07 - 17:56
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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 Mon Sep 07, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
913299792,71cyclictest5938-21ssh11:24:001
913299772,69cyclictest14764-21/usr/sbin/munin07:50:561
913299722,64cyclictest7279-21/usr/sbin/munin07:30:511
913299722,64cyclictest18501-21/usr/sbin/munin08:00:401
913299722,33cyclictest20952-21/usr/sbin/munin06:40:541
913299718,58cyclictest30832-21missed_timers10:30:431
913299712,63cyclictest22821-21/usr/sbin/munin06:45:541
913299712,62cyclictest2038-21fschecks_time07:15:431
913299703,60cyclictest14923-21/usr/sbin/munin11:35:381
913299703,60cyclictest14923-21/usr/sbin/munin11:35:381
913299702,62cyclictest9102-21ssh10:45:361
913299702,62cyclictest24691-21/usr/sbin/munin06:50:401
913299702,62cyclictest1193-21ssh11:16:551
9132997010,54cyclictest0-21swapper/111:13:081
913299696,58cyclictest4436-21runrttasks10:39:071
913299692,62cyclictest2273-21ssh09:52:571
913299692,61cyclictest32183-21/usr/sbin/munin07:10:491
913299692,61cyclictest20545-21ntpq08:50:491
913299692,61cyclictest18238-21timerandwakeup06:30:581
913299692,61cyclictest13474-21/usr/sbin/munin06:20:411
913299683,59cyclictest580-21ksmtuned08:29:091
913299682,60cyclictest16630-21/usr/sbin/munin07:55:461
9132996812,50cyclictest0-21swapper/109:16:171
913299677,54cyclictest0-21swapper/108:22:051
913299675,56cyclictest0-21swapper/110:14:221
913299673,58cyclictest4013-21ssh09:11:521
913299673,58cyclictest10911-21ssh08:37:561
913299673,58cyclictest10911-21ssh08:37:561
913299673,30cyclictest9522-21fschecks_time07:35:421
913299672,60cyclictest11389-21ssh09:21:401
913299672,60cyclictest11389-21ssh09:21:401
913299672,59cyclictest8113-21kworker/1:111:02:221
913299672,59cyclictest32258-21users09:05:571
913299672,59cyclictest28426-21/usr/sbin/munin07:00:421
913299672,59cyclictest24861-21memory11:05:441
913299672,59cyclictest11605-21/usr/sbin/munin06:16:001
913299672,59cyclictest11605-21/usr/sbin/munin06:16:001
913299672,31cyclictest27522-21switchtime06:55:561
9132996712,49cyclictest0-21swapper/110:51:521
9132996712,49cyclictest0-21swapper/110:51:521
9132996711,25cyclictest0-21swapper/110:43:521
913299668,52cyclictest0-21swapper/110:07:031
913299668,52cyclictest0-21swapper/110:07:031
913299668,27cyclictest0-21swapper/109:27:591
913299668,27cyclictest0-21swapper/109:27:591
913299665,55cyclictest0-21swapper/109:01:091
913299664,56cyclictest19697-21ssh09:33:141
913299663,58cyclictest24364-21processes08:55:491
913299663,57cyclictest0-21swapper/108:46:061
913299662,58cyclictest30313-21/usr/sbin/munin07:05:391
913299662,58cyclictest12892-21/usr/sbin/munin07:45:411
913299662,58cyclictest12892-21/usr/sbin/munin07:45:411
913299658,51cyclictest0-21swapper/111:28:521
913299655,54cyclictest0-21swapper/108:30:581
913299655,54cyclictest0-21swapper/108:10:271
913299654,55cyclictest5406-21/usr/sbin/munin07:25:491
913299654,55cyclictest0-21swapper/108:10:301
913299653,55cyclictest28629-21ssh08:18:221
913299652,58cyclictest21136-21cpu09:35:371
913299652,57cyclictest30063-21ssh09:46:121
913299652,57cyclictest24903-21ssh10:22:501
913299652,57cyclictest21182-21ssh10:17:561
913299652,32cyclictest3773-21aten_rbpower_po09:55:351
913299652,32cyclictest11088-21/usr/sbin/munin11:30:371
913799642,35cyclictest31423-21idleruntime-cro11:15:222
913299644,55cyclictest14194-21ssh08:42:001
913299644,55cyclictest14194-21ssh08:42:001
913299643,55cyclictest25526-21needreboot09:40:471
913299643,55cyclictest16611-21ssh10:55:291
913299642,57cyclictest7419-21runrttasks10:00:271
9132996411,48cyclictest0-21swapper/110:27:481
913299622,55cyclictest15477-21cpu06:25:411
913299622,54cyclictest19082-21/usr/sbin/munin06:35:521
913299622,53cyclictest11026-21/usr/sbin/munin07:40:401
913299622,53cyclictest11026-21/usr/sbin/munin07:40:401
913299612,54cyclictest3536-21/usr/sbin/munin07:20:521
913799594,49cyclictest0-21swapper/211:40:212
913799594,49cyclictest0-21swapper/211:40:212
913799564,46cyclictest0-21swapper/209:51:272
913799554,45cyclictest0-21swapper/208:31:232
913799544,6cyclictest0-21swapper/211:30:522
913799543,45cyclictest0-21swapper/210:40:242
913799542,7cyclictest5634-21ssh09:57:042
913799533,45cyclictest0-21swapper/211:29:452
913799533,44cyclictest0-21swapper/208:55:382
9128995314,34cyclictest11949-21grep06:15:440
9128995314,34cyclictest11949-21grep06:15:440
913799524,42cyclictest0-21swapper/208:24:152
913799523,43cyclictest0-21swapper/209:47:272
912899524,42cyclictest0-21swapper/009:31:270
913799514,40cyclictest0-21swapper/209:24:572
913799514,40cyclictest0-21swapper/209:24:572
913799513,43cyclictest0-21swapper/208:11:292
912899515,39cyclictest0-21swapper/008:18:190
912899514,41cyclictest0-21swapper/011:30:260
913799504,41cyclictest0-21swapper/211:23:352
913799504,41cyclictest0-21swapper/208:43:582
913799504,41cyclictest0-21swapper/208:43:582
913799504,40cyclictest0-21swapper/209:32:372
913799503,43cyclictest0-21swapper/210:40:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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