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2026-04-17 - 21:12
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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 Apr 17, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128902950,4sleep012892-21grep10:57:510
28625997219,46cyclictest638-21runrttasks10:22:493
28625996911,52cyclictest0-21swapper/309:44:433
267202690,4sleep119-21rcuc/109:52:031
267202690,4sleep119-21rcuc/109:52:031
28625996619,40cyclictest20140-21ntp_states11:07:453
2862599657,52cyclictest5385-21kworker/3:208:30:123
28625996419,39cyclictest30500-21/usr/sbin/munin07:32:533
28625996418,39cyclictest24915-21perl08:22:413
28625996416,42cyclictest9398-21ssh08:45:083
28625996416,41cyclictest5385-21kworker/3:209:09:303
28625996415,43cyclictest7477-21/usr/sbin/munin07:57:423
28625996413,45cyclictest5385-21kworker/3:208:34:553
28625996413,45cyclictest16462-21ssh10:20:433
28625996318,39cyclictest638-21runrttasks07:09:553
28625996318,39cyclictest6171-21/usr/sbin/munin06:27:543
28625996318,39cyclictest6171-21/usr/sbin/munin06:27:543
28625996318,38cyclictest12883-21cat10:57:513
28625996317,40cyclictest23183-21sh07:12:403
28625996317,13cyclictest32597-21ssh11:24:003
28625996317,13cyclictest32597-21ssh11:24:003
28625996316,41cyclictest12085-21unixbench_singl08:47:593
28625996221,35cyclictest4924-21ntp_kernel_pll_10:47:443
28625996218,37cyclictest18698-21/usr/sbin/munin08:57:423
28625996217,38cyclictest31087-21/usr/sbin/munin06:07:513
28625996216,40cyclictest26316-21ssh09:51:113
28625996216,40cyclictest26316-21ssh09:51:113
28625996215,41cyclictest8265-21aten_rbpower_po09:27:333
28625996118,37cyclictest29387-21df_inode06:02:413
28625996118,37cyclictest11157-21taskset10:56:463
28625996117,38cyclictest2437-21/usr/sbin/munin06:17:563
28625996117,38cyclictest22331-21smart_sda10:27:503
28625996117,38cyclictest0-21swapper/308:19:153
28625996116,38cyclictest5430-21smart_sda09:22:523
28625996114,41cyclictest27841-21ssh09:52:433
2813926112,17sleep10-21swapper/105:59:441
28625996022,33cyclictest23362-21fschecks_count11:12:363
28625996020,34cyclictest22880-21/usr/sbin/munin09:02:503
28625996017,38cyclictest2616-21fschecks_count10:02:373
28625996016,38cyclictest31887-21ssh09:15:263
28625996016,38cyclictest28413-21idleruntime-cro07:27:273
28625996016,38cyclictest0-21swapper/310:39:253
28625996016,38cyclictest0-21swapper/310:39:253
28625996015,12cyclictest25204-21aten_rbpower_vo10:32:343
28625996014,40cyclictest8043-21/usr/sbin/munin06:32:423
28625996014,40cyclictest8043-21/usr/sbin/munin06:32:423
28625996014,40cyclictest0-21swapper/310:08:103
28625996013,40cyclictest0-21swapper/309:36:393
28625995918,35cyclictest5591-21/usr/sbin/munin07:52:403
28625995918,35cyclictest3470-21diskstats08:37:393
28625995917,37cyclictest17177-21ssh11:03:283
28625995917,36cyclictest32368-21/usr/sbin/munin07:37:483
28625995917,36cyclictest17405-21/usr/sbin/munin06:57:583
28625995917,36cyclictest15205-21taskset08:09:073
28625995916,37cyclictest4260-21ssh11:29:353
28625995915,38cyclictest16719-21ssh09:37:483
28625995915,38cyclictest0-21swapper/311:21:113
28625995914,40cyclictest6116-21latency_hist06:27:303
28625995914,39cyclictest2218-21fschecks_time07:42:403
28625995818,34cyclictest17788-21sed08:12:473
28625995817,35cyclictest3420-21ssh10:46:293
28625995816,37cyclictest16526-21ssh08:54:253
28625995816,36cyclictest3560-21ssh09:21:093
28625995816,36cyclictest1519-21ssh10:01:103
28625995813,39cyclictest5385-21kworker/3:208:02:413
2861999585,46cyclictest0-21swapper/210:25:032
28625995715,36cyclictest740-21diskstats06:12:413
28625995714,11cyclictest11023-21switchtime10:12:513
2861099574,45cyclictest0-21swapper/009:05:140
28625995618,33cyclictest627-21snmpd07:49:513
2861999543,6cyclictest0-21swapper/208:42:552
2861499544,44cyclictest0-21swapper/109:46:231
2861499544,43cyclictest0-21swapper/111:09:321
2861499543,45cyclictest0-21swapper/108:30:051
2861099544,43cyclictest0-21swapper/008:29:250
28625995315,33cyclictest30135-21sshd07:30:483
2861499538,38cyclictest0-21swapper/109:24:511
2861499535,41cyclictest0-21swapper/109:07:471
2861499534,9cyclictest0-21swapper/110:39:421
2861499534,9cyclictest0-21swapper/110:39:421
2861499534,43cyclictest0-21swapper/108:08:261
2861499534,42cyclictest0-21swapper/110:07:201
2861499533,44cyclictest0-21swapper/109:01:541
2861099538,39cyclictest0-21swapper/010:16:370
2862599529,37cyclictest0-21swapper/306:37:323
28625995215,32cyclictest13126-21chrt06:43:513
2861999524,41cyclictest0-21swapper/208:20:352
2861499526,20cyclictest21-21ksoftirqd/108:02:261
2861999514,40cyclictest0-21swapper/208:28:252
2861999513,42cyclictest0-21swapper/209:16:242
2861999513,41cyclictest0-21swapper/211:07:022
2861499514,41cyclictest0-21swapper/109:20:441
2861499513,42cyclictest0-21swapper/111:28:411
2861499513,42cyclictest0-21swapper/111:14:411
2861499513,42cyclictest0-21swapper/109:54:431
2861099514,40cyclictest0-21swapper/009:53:230
2861999503,41cyclictest0-21swapper/210:09:232
28619995012,5cyclictest0-21swapper/208:24:252
2861499504,40cyclictest0-21swapper/109:02:381
2861499503,41cyclictest0-21swapper/108:22:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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