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2026-06-02 - 00:50
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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 Jun 01, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747121370,5sleep00-21swapper/011:23:140
1618121120,3sleep041ktimersoftd/012:03:220
2881699797,66cyclictest0-21swapper/111:43:021
2881699751,68cyclictest26948-21kworker/1:010:23:111
2881699713,62cyclictest0-21swapper/110:03:031
28816996913,50cyclictest0-21swapper/109:34:151
2881699684,58cyclictest0-21swapper/112:15:021
2881699683,58cyclictest5299-21open_inodes07:23:311
28816996811,51cyclictest0-21swapper/110:13:561
28816996811,51cyclictest0-21swapper/110:13:561
2881699677,54cyclictest9324-21diskmemload09:54:241
2881699673,58cyclictest28507-21ssh12:19:181
2881699673,58cyclictest21866-21kernelversion08:08:251
28816996711,25cyclictest0-21swapper/111:50:381
28816996711,25cyclictest0-21swapper/111:50:381
28816996710,51cyclictest0-21swapper/111:31:061
28816996710,51cyclictest0-21swapper/109:07:211
2881699668,24cyclictest26948-21kworker/1:010:21:111
2881699664,56cyclictest0-21swapper/111:22:131
2881699662,58cyclictest8250-21/usr/sbin/munin07:33:221
2881699662,58cyclictest26960-21/usr/sbin/munin08:23:271
2881699662,58cyclictest17613-21/usr/sbin/munin07:58:351
2881699662,58cyclictest17328-21cpu09:13:151
2881699662,57cyclictest23220-21/usr/sbin/munin08:13:271
28816996613,47cyclictest0-21swapper/108:03:221
28816996612,25cyclictest0-21swapper/110:39:231
28816996611,49cyclictest0-21swapper/110:30:491
28816996611,23cyclictest0-21swapper/110:51:011
2881699658,51cyclictest0-21swapper/112:10:511
2881699658,51cyclictest0-21swapper/111:57:061
2881699657,52cyclictest0-21swapper/110:57:591
2881699654,55cyclictest0-21swapper/111:23:331
2881699653,58cyclictest679-21if_eth211:43:161
2881699653,56cyclictest30169-21ssh09:29:241
2881699653,56cyclictest30169-21ssh09:29:241
2881699653,55cyclictest2997-21ntp_states11:03:251
2881699652,58cyclictest23218-21kworker/1:112:03:271
2881699652,56cyclictest6381-21/usr/sbin/munin07:28:311
28816996510,49cyclictest0-21swapper/112:24:161
2881699647,52cyclictest0-21swapper/109:45:071
2881699646,52cyclictest0-21swapper/110:07:221
2881699642,56cyclictest30707-21/usr/sbin/munin08:33:301
2881699642,56cyclictest30707-21/usr/sbin/munin08:33:301
2881699642,56cyclictest25090-21/usr/sbin/munin08:18:201
2881699642,56cyclictest15723-21/usr/sbin/munin07:53:191
2881699642,56cyclictest13852-21/usr/sbin/munin07:48:191
2881699642,56cyclictest12763-21ssh09:49:321
2881699642,56cyclictest11986-21/usr/sbin/munin07:43:221
2881699642,55cyclictest26037-21ssh10:08:171
2881699642,55cyclictest26037-21ssh10:08:171
2881699642,55cyclictest14036-21runrttasks12:00:451
2881699642,28cyclictest26190-21cat11:33:291
2881699637,51cyclictest0-21swapper/109:25:421
2881699637,23cyclictest0-21swapper/109:39:351
2881699635,52cyclictest0-21swapper/110:59:331
2881699635,52cyclictest0-21swapper/109:22:381
2881699633,54cyclictest0-21swapper/111:11:441
2881699632,55cyclictest2122-21df_inode12:28:121
2881699632,55cyclictest20374-21ntpq10:43:231
2881699632,55cyclictest12690-21ssh11:16:471
2881699632,55cyclictest10117-21/usr/sbin/munin07:38:211
2881699624,52cyclictest0-21swapper/110:33:271
2881699622,53cyclictest28837-21/usr/sbin/munin08:28:311
2881699622,53cyclictest28837-21/usr/sbin/munin08:28:311
2882299609,5cyclictest0-21swapper/210:30:252
2881699604,51cyclictest0-21swapper/109:09:361
2882299597,7cyclictest0-21swapper/210:33:452
28827995848,5cyclictest37-21ksoftirqd/309:43:033
28822995849,5cyclictest29-21ksoftirqd/210:43:022
2881699573,48cyclictest0-21swapper/108:43:051
2881699562,48cyclictest5764-21latency_hist08:53:051
2882299559,39cyclictest0-21swapper/212:24:122
2881699553,27cyclictest2818-21open_files08:43:271
2881699553,21cyclictest0-21swapper/107:23:071
2882299544,44cyclictest0-21swapper/211:06:042
28822995412,36cyclictest0-21swapper/209:07:162
2882299535,42cyclictest0-21swapper/210:12:152
2882299535,42cyclictest0-21swapper/210:12:152
2882299535,41cyclictest0-21swapper/211:18:162
2882299534,43cyclictest0-21swapper/211:32:562
2881699533,18cyclictest9378-21ssh09:03:041
2882299524,41cyclictest0-21swapper/211:54:182
2882299524,41cyclictest0-21swapper/209:44:412
2882299514,8cyclictest0-21swapper/210:55:142
2882299513,41cyclictest0-21swapper/212:02:432
2882299512,44cyclictest643-21runrttasks09:09:462
2881699513,17cyclictest0-21swapper/107:13:071
2882299507,37cyclictest0-21swapper/210:15:092
2882299507,37cyclictest0-21swapper/210:15:092
2882299506,7cyclictest0-21swapper/212:13:322
2882299506,38cyclictest0-21swapper/211:43:302
2882299506,38cyclictest0-21swapper/210:18:582
2882299505,39cyclictest0-21swapper/209:38:262
28822995041,5cyclictest29-21ksoftirqd/209:58:032
2882299504,6cyclictest0-21swapper/209:15:262
2882299504,40cyclictest0-21swapper/210:06:152
2882299504,39cyclictest0-21swapper/212:28:502
2882299504,20cyclictest0-21swapper/212:18:522
2882299504,14cyclictest0-21swapper/212:06:192
28822995011,33cyclictest0-21swapper/209:19:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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