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2026-06-26 - 16:45
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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 Jun 26, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101262760,3sleep3361ktimersoftd/310:24:523
2190199642,56cyclictest22492-21/usr/sbin/munin06:49:533
2188499649,48cyclictest31073-21chrt10:09:470
21901996323,34cyclictest15156-21tr07:55:013
2188499626,50cyclictest1397-21needreboot09:29:590
2188499604,50cyclictest22306-21ssh11:23:500
21884996014,40cyclictest629-21snmpd11:54:460
21884995810,42cyclictest2377-21aten_rbpower_po10:14:480
21901995722,30cyclictest24718-21grep10:00:083
21884995715,36cyclictest5744-21ssh11:44:430
2188799564,46cyclictest0-21swapper/110:52:571
21887995626,24cyclictest5754-21head07:30:011
21887995621,6cyclictest643-21runrttasks08:49:391
2188499568,42cyclictest5814-21grep09:35:090
2188499567,10cyclictest0-21swapper/009:54:500
2188499564,46cyclictest0-21swapper/010:59:370
21884995610,40cyclictest31546-21/usr/sbin/munin11:35:010
2190199554,45cyclictest0-21swapper/312:05:363
2190199553,24cyclictest0-21swapper/310:23:093
21901995516,33cyclictest643-21runrttasks09:47:543
21901995516,33cyclictest643-21runrttasks09:47:543
2188799554,25cyclictest0-21swapper/110:59:561
2188799554,21cyclictest0-21swapper/111:33:501
2188799554,19cyclictest0-21swapper/111:49:361
21887995526,24cyclictest14425-21tr10:29:581
2188499559,40cyclictest629-21snmpd10:54:350
2188499558,40cyclictest0-21swapper/012:02:470
2188499557,42cyclictest30403-21ssh11:34:350
2188499557,42cyclictest23755-21chrt12:08:000
2188499555,44cyclictest8048-21ssh11:04:490
2188499553,48cyclictest0-21swapper/006:55:060
21884995514,35cyclictest24898-21ssh09:19:040
21884995512,37cyclictest0-21swapper/010:45:110
2190199544,24cyclictest0-21swapper/309:22:223
2190199543,24cyclictest0-21swapper/310:56:193
2189699544,25cyclictest0-21swapper/209:25:112
2188799544,44cyclictest0-21swapper/111:24:121
2188799544,21cyclictest0-21swapper/112:19:291
2188799544,21cyclictest0-21swapper/112:19:291
21887995424,7cyclictest26480-21smart_sda09:20:061
21887995420,7cyclictest2990-21cat07:24:411
2188499548,40cyclictest32497-21ssh09:29:070
2188499548,40cyclictest10332-21/usr/sbin/munin08:59:570
2188499548,40cyclictest10332-21/usr/sbin/munin08:59:570
2188499548,40cyclictest0-21swapper/011:15:150
21884995410,38cyclictest26111-21unixbench_singl12:10:040
21884995410,38cyclictest0-21swapper/009:51:060
21884995410,38cyclictest0-21swapper/009:51:060
2190199534,24cyclictest0-21swapper/309:07:153
2190199534,22cyclictest0-21swapper/312:18:283
2190199534,22cyclictest0-21swapper/312:18:283
2190199534,18cyclictest0-21swapper/310:37:413
2190199533,23cyclictest0-21swapper/310:59:393
2190199533,23cyclictest0-21swapper/307:00:213
2190199532,17cyclictest1830850ssh09:52:323
2190199532,17cyclictest1830850ssh09:52:323
2189699535,7cyclictest0-21swapper/209:11:412
2188799534,22cyclictest0-21swapper/109:34:291
2188799534,20cyclictest0-21swapper/111:36:581
2188799534,19cyclictest0-21swapper/109:50:191
2188799534,19cyclictest0-21swapper/109:50:191
2188799533,26cyclictest13528-21switchtime07:50:071
2188799533,22cyclictest0-21swapper/111:16:291
2188799533,22cyclictest0-21swapper/110:20:371
2188799533,21cyclictest0-21swapper/112:13:561
2188799533,21cyclictest0-21swapper/112:02:481
2188799533,21cyclictest0-21swapper/109:29:131
2188799533,18cyclictest11511-21/usr/sbin/munin07:45:051
2188799533,18cyclictest11511-21/usr/sbin/munin07:45:051
2188799533,18cyclictest11263-21latency_hist11:09:361
2188799533,18cyclictest0-21swapper/108:43:451
21887995317,6cyclictest19173-21unixbench_multi09:10:081
2188499539,38cyclictest25451-21/usr/sbin/munin09:20:010
21884995340,9cyclictest0-21swapper/011:11:280
21884995313,34cyclictest0-21swapper/011:26:430
21884995313,34cyclictest0-21swapper/011:26:430
21884995312,35cyclictest0-21swapper/009:12:070
21884995310,37cyclictest0-21swapper/010:01:080
2163725310,37sleep00-21swapper/006:49:350
2190199524,20cyclictest0-21swapper/310:49:343
2190199524,19cyclictest0-21swapper/309:39:413
2190199524,18cyclictest0-21swapper/311:16:513
2190199524,18cyclictest0-21swapper/311:09:403
2190199524,17cyclictest0-21swapper/310:13:353
2190199523,23cyclictest0-21swapper/311:51:433
2190199523,20cyclictest0-21swapper/310:42:353
2190199523,16cyclictest5513-21/usr/sbin/munin07:29:563
21901995217,6cyclictest756-21cpu09:29:493
21901995216,6cyclictest14053-21hwlatdetect10:29:523
2189699524,42cyclictest0-21swapper/211:16:082
2189699523,43cyclictest0-21swapper/209:06:412
21896995220,27cyclictest6629-21kernelversion10:19:542
2188799524,23cyclictest0-21swapper/111:11:221
2188799524,21cyclictest0-21swapper/110:28:121
2188799524,18cyclictest0-21swapper/108:58:381
2188799523,22cyclictest0-21swapper/109:17:351
2188799523,21cyclictest0-21swapper/111:25:271
2188799523,21cyclictest0-21swapper/111:25:271
21887995221,8cyclictest15231-21wc09:05:081
21887995219,7cyclictest4434-21/usr/sbin/munin09:34:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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