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2026-06-13 - 07:01
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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 Sat Jun 13, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
487099862,77cyclictest1126-21/usr/sbin/munin20:12:193
487099723,62cyclictest13936-21timerandwakeup19:17:233
487099722,64cyclictest27903-21/usr/sbin/munin19:57:193
487099712,64cyclictest17753-21diskmemload21:03:353
487099712,63cyclictest7089-21chrt22:07:223
487099693,60cyclictest25359-21taskset21:49:183
487099692,61cyclictest6744-21/usr/sbin/munin20:27:153
487099692,28cyclictest2998-21/usr/sbin/munin20:17:103
487099682,60cyclictest9194-21/usr/sbin/munin19:07:223
487099682,60cyclictest14218-21/usr/sbin/munin20:47:183
487099682,60cyclictest14218-21/usr/sbin/munin20:47:183
487099673,29cyclictest12683-21ssh00:24:173
487099672,59cyclictest12349-21/usr/sbin/munin20:42:113
487099672,58cyclictest31805-21ls21:57:213
487099672,31cyclictest25437-21/usr/sbin/munin22:32:133
4870996712,49cyclictest0-21swapper/300:19:553
4870996711,26cyclictest16988-21sendmail_mailst20:52:203
4870996711,25cyclictest0-21swapper/323:46:073
487099667,26cyclictest0-21swapper/300:13:463
487099665,55cyclictest0-21swapper/321:01:533
487099664,56cyclictest0-21swapper/322:03:223
487099662,58cyclictest26034-21/usr/sbin/munin19:52:283
487099662,58cyclictest16668-21/usr/sbin/munin19:27:093
487099662,58cyclictest16668-21/usr/sbin/munin19:27:093
4870996610,50cyclictest0-21swapper/322:47:543
4870996610,50cyclictest0-21swapper/321:18:223
4870996610,50cyclictest0-21swapper/321:10:293
487099659,25cyclictest0-21swapper/322:59:513
487099659,25cyclictest0-21swapper/322:59:513
487099658,51cyclictest0-21swapper/323:18:593
487099658,51cyclictest0-21swapper/322:29:033
487099657,25cyclictest0-21swapper/322:18:023
487099657,25cyclictest0-21swapper/322:18:023
487099654,55cyclictest0-21swapper/300:07:523
487099654,55cyclictest0-21swapper/300:06:463
487099653,56cyclictest9583-21irqstats23:37:073
487099653,56cyclictest28923-21idleruntime22:37:073
487099652,57cyclictest6647-21grep23:32:203
487099652,57cyclictest18538-21/usr/sbin/munin19:32:183
487099652,57cyclictest13584-21ssh21:33:123
487099652,57cyclictest10479-21/usr/sbin/munin20:37:243
487099652,28cyclictest15375-21latency19:22:143
4870996510,22cyclictest0-21swapper/323:52:493
487099648,50cyclictest0-21swapper/322:26:023
487099645,53cyclictest0-21swapper/321:14:303
487099644,53cyclictest0-21swapper/323:28:333
487099643,55cyclictest643-21runrttasks19:40:543
487099643,55cyclictest16655-21/usr/sbin/munin23:47:043
487099643,55cyclictest1065-21/usr/sbin/munin22:42:213
487099642,57cyclictest29771-21/usr/sbin/munin20:02:253
487099642,56cyclictest9518-21yum21:27:263
487099642,56cyclictest28662-21runrttasks21:53:163
487099642,56cyclictest26582-21ssh23:59:493
487099642,56cyclictest24148-21/usr/sbin/munin19:47:083
487099642,27cyclictest4873-21/usr/sbin/munin20:22:053
487099637,51cyclictest0-21swapper/323:08:323
487099637,50cyclictest0-21swapper/323:16:403
487099633,27cyclictest7724-21fschecks_time19:02:103
487099632,56cyclictest15437-21fschecks_time23:02:053
487099632,55cyclictest8609-21/usr/sbin/munin20:32:043
487099632,55cyclictest31642-21/usr/sbin/munin20:07:133
487099632,55cyclictest22276-21/usr/sbin/munin19:42:193
487099632,54cyclictest7654-21sh22:52:033
487099632,54cyclictest11065-21/usr/sbin/munin19:12:073
4870996311,47cyclictest31125-21rt-features23:22:163
487099625,51cyclictest0-21swapper/321:37:283
487099625,51cyclictest0-21swapper/321:37:283
487099624,25cyclictest0-21swapper/322:12:233
487099623,53cyclictest4655-21fschecks_count21:22:073
487099622,54cyclictest19275-21/usr/sbin/munin21:42:253
487099612,53cyclictest629-21snmpd18:58:373
434025814,38sleep20-21swapper/218:53:422
485599564,46cyclictest0-21swapper/123:06:431
44782569,15sleep10-21swapper/118:55:211
486499554,45cyclictest0-21swapper/221:59:052
486499544,44cyclictest0-21swapper/223:34:222
485599546,42cyclictest0-21swapper/122:42:081
485599543,9cyclictest0-21swapper/121:24:051
486499534,44cyclictest0-21swapper/222:47:142
486499534,43cyclictest0-21swapper/222:42:542
485599533,44cyclictest0-21swapper/123:07:211
4850995341,7cyclictest584-21gdbus18:56:570
486499529,5cyclictest0-21swapper/223:58:322
486499523,45cyclictest0-21swapper/200:17:312
485599525,41cyclictest0-21swapper/122:08:141
485599523,43cyclictest0-21swapper/121:52:151
486499514,6cyclictest0-21swapper/223:15:532
486499514,41cyclictest0-21swapper/222:55:032
486499514,41cyclictest0-21swapper/222:27:542
486499514,41cyclictest0-21swapper/220:59:212
485599515,40cyclictest0-21swapper/122:48:461
485599515,40cyclictest0-21swapper/121:45:181
485599514,41cyclictest0-21swapper/123:56:581
485599514,41cyclictest0-21swapper/122:38:441
485599514,41cyclictest0-21swapper/122:29:051
485599514,41cyclictest0-21swapper/121:58:151
485599513,43cyclictest0-21swapper/122:23:241
485599513,42cyclictest0-21swapper/122:56:441
485599513,42cyclictest0-21swapper/121:12:461
485599513,24cyclictest0-21swapper/121:02:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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