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2026-06-09 - 18:14
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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 Tue Jun 09, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7868997016,48cyclictest20561-21ssh09:40:381
787399682,7cyclictest8473-21/usr/sbin/munin06:59:132
787399682,7cyclictest8473-21/usr/sbin/munin06:59:132
7868996818,44cyclictest15951-21/usr/sbin/munin07:19:041
787399674,57cyclictest0-21swapper/209:34:122
7868996719,42cyclictest31886-21taskset12:06:411
7868996714,46cyclictest4320-21ssh10:03:281
7868996713,48cyclictest0-21swapper/111:40:451
7868996712,49cyclictest0-21swapper/111:59:151
787399665,55cyclictest0-21swapper/209:59:182
787399663,7cyclictest25834-21/usr/sbin/munin09:04:122
7868996620,13cyclictest9759-21/usr/sbin/munin08:29:141
7868996619,41cyclictest6925-21ssh09:23:211
7868996615,45cyclictest10568-21ssh10:10:491
787399655,54cyclictest0-21swapper/211:14:212
7868996521,38cyclictest9446-21/usr/sbin/munin12:19:111
7868996520,39cyclictest16262-21ssh11:02:401
7868996519,40cyclictest629-21snmpd11:13:571
7868996421,36cyclictest3718-21/usr/sbin/munin11:28:571
7868996419,39cyclictest6012-21/usr/sbin/munin08:18:581
7868996414,44cyclictest31630-21ssh09:12:471
787399634,6cyclictest0-21swapper/210:24:202
7868996319,38cyclictest25605-21ssh09:48:361
7868996318,39cyclictest22708-21awk11:10:261
7868996221,35cyclictest3204-21switchtime10:44:131
7868996221,35cyclictest31627-21ntp_states10:39:081
7868996219,37cyclictest7106-21ssh12:17:051
7868996219,37cyclictest4912-21df_inode10:03:571
7868996219,37cyclictest29051-21/usr/sbin/munin07:54:041
7868996219,37cyclictest19263-21date11:49:111
7868996219,37cyclictest19263-21date11:49:111
7868996219,37cyclictest18090-21ssh09:38:221
7868996219,37cyclictest17985-21ssh10:20:481
7868996219,37cyclictest17985-21ssh10:20:481
7868996219,37cyclictest12171-21/usr/sbin/munin10:13:541
7868996218,38cyclictest26932-21ssh09:05:411
7868996218,38cyclictest23814-21ssh11:55:191
7868996218,38cyclictest2270-21/usr/sbin/munin08:09:101
7868996218,38cyclictest20735-21taskset08:58:261
7868996218,38cyclictest15362-21/usr/sbin/munin08:44:101
7868996217,40cyclictest31661-21ssh09:55:321
7868996217,40cyclictest13101-21ssh09:30:331
7868996217,40cyclictest13101-21ssh09:30:331
7868996217,39cyclictest16771-21ssh11:46:161
7868996216,40cyclictest8736-21ssh11:34:561
7868996216,40cyclictest30916-21/usr/sbin/munin07:59:031
7868996216,40cyclictest2341-21ssh09:16:241
7868996216,40cyclictest21093-21aten_rbpower_cu08:58:581
7868996121,34cyclictest17231-21/usr/sbin/munin08:49:041
7868996119,37cyclictest28451-21ssh09:51:391
7868996118,37cyclictest27163-21/usr/sbin/munin07:49:021
7868996118,37cyclictest2081-21users12:09:151
7868996118,37cyclictest14149-21missed_timers08:39:071
7868996118,37cyclictest14149-21missed_timers08:39:071
7868996116,39cyclictest23331-21ssh10:28:551
7868996116,39cyclictest1560-21ssh11:25:341
7868996116,39cyclictest11036-21ssh10:54:251
7868996116,12cyclictest26037-21tr07:44:111
7868996115,40cyclictest0-21swapper/110:51:501
7868996113,42cyclictest0-21swapper/112:24:141
7868996113,41cyclictest23930-21/usr/sbin/munin07:39:071
7868996020,34cyclictest7886-21/usr/sbin/munin08:24:081
7868996019,9cyclictest4140-21/usr/sbin/munin08:14:061
7868996018,37cyclictest30323-21ssh11:20:481
7868996018,36cyclictest29901-21ssh10:37:251
7868996016,38cyclictest17923-21wget07:23:591
7868996015,39cyclictest0-21swapper/110:24:271
7868996014,40cyclictest0-21swapper/109:24:021
7868996014,39cyclictest0-21swapper/111:04:241
786499608,45cyclictest0-21swapper/011:04:560
7873995932,22cyclictest8718-21grep09:24:162
7868995921,32cyclictest629-21snmpd07:37:541
7868995817,35cyclictest11626-21/usr/sbin/munin08:34:031
7868995817,35cyclictest11626-21/usr/sbin/munin08:34:031
7868995814,38cyclictest440-21cpu08:04:001
786499584,48cyclictest0-21swapper/011:43:430
7864995616,35cyclictest32216-21fschecks_count11:23:570
787999554,45cyclictest0-21swapper/310:54:363
787999553,47cyclictest0-21swapper/310:37:173
786499554,45cyclictest0-21swapper/012:11:040
787999544,44cyclictest0-21swapper/312:10:053
7879995414,34cyclictest15362-21interrupts09:34:023
7873995425,24cyclictest11490-21grep07:04:192
7873995425,24cyclictest11490-21grep07:04:192
7873995415,32cyclictest19864-21diskstats07:29:032
786499545,6cyclictest0-21swapper/010:48:360
786499544,44cyclictest0-21swapper/011:33:100
786499543,46cyclictest0-21swapper/009:50:180
787399533,43cyclictest27903-21ntpq07:49:092
787999523,44cyclictest0-21swapper/311:47:553
787399526,40cyclictest4106-21open_files11:29:052
7873995216,31cyclictest32063-21grep10:39:152
786499525,40cyclictest0-21swapper/012:23:580
786499524,42cyclictest0-21swapper/009:07:590
7864995214,33cyclictest1281-21sh10:42:320
787999514,42cyclictest0-21swapper/309:09:293
787999514,41cyclictest0-21swapper/310:26:343
787999514,41cyclictest0-21swapper/309:01:193
787999513,43cyclictest0-21swapper/310:43:263
7879995112,34cyclictest10915-21sh11:38:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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