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2026-09-24 - 00:16
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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 Wed Sep 23, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745299814,71cyclictest0-21swapper/010:03:410
745299803,71cyclictest0-21swapper/011:16:490
745299803,71cyclictest0-21swapper/009:22:310
745299795,68cyclictest0-21swapper/008:46:320
745299762,69cyclictest22306-21ssh10:15:100
745299762,69cyclictest22306-21ssh10:15:100
745299743,64cyclictest27365-21ssh08:53:440
745299724,62cyclictest0-21swapper/009:38:030
746899712,62cyclictest3354-21grep10:32:193
745299716,59cyclictest0-21swapper/008:11:330
745299714,61cyclictest0-21swapper/009:05:310
745299705,59cyclictest0-21swapper/011:06:390
745299703,61cyclictest21601-21/usr/sbin/munin10:57:100
7452997011,54cyclictest0-21swapper/008:29:510
7452997010,54cyclictest0-21swapper/010:50:390
745299696,57cyclictest0-21swapper/009:46:280
745299694,59cyclictest0-21swapper/008:25:590
745299693,60cyclictest7569-21ssh10:38:050
745299692,61cyclictest6602-21ssh09:53:300
745299692,4cyclictest12992sleep008:18:330
745299688,55cyclictest0-21swapper/008:13:270
745299685,57cyclictest0-21swapper/011:30:400
745299684,58cyclictest0-21swapper/008:40:180
745299683,59cyclictest5055-21/usr/sbin/munin09:07:150
745299683,59cyclictest23325-21ssh08:48:020
745299683,59cyclictest23325-21ssh08:48:020
745299683,59cyclictest0-21swapper/009:17:450
745299682,60cyclictest9079-21grep09:12:220
745299682,60cyclictest22113-21ssh09:31:230
745299682,60cyclictest22113-21ssh09:31:230
745299682,60cyclictest1790-21ssh10:31:440
746899672,59cyclictest26288-21ps08:52:173
745299675,56cyclictest0-21swapper/011:25:430
745299675,55cyclictest0-21swapper/011:09:050
745299673,58cyclictest12262-21ssh10:45:130
745299673,57cyclictest10986-21/usr/sbin/munin08:32:060
745299672,59cyclictest9413-21ssh09:57:140
745299672,59cyclictest30965-21ssh08:58:300
745299666,55cyclictest0-21swapper/009:32:490
745299665,56cyclictest0-21swapper/010:18:130
745299665,55cyclictest0-21swapper/010:23:230
745299665,55cyclictest0-21swapper/008:02:460
745299665,55cyclictest0-21swapper/008:02:460
745299663,57cyclictest3495-21users10:32:200
745299663,57cyclictest2934-21ssh09:48:400
745299663,57cyclictest17280-21users10:07:220
745299663,57cyclictest17280-21users10:07:220
745299662,58cyclictest1584-21ssh11:13:430
745299662,30cyclictest20200-21ssh10:56:130
745699649,49cyclictest572-21gdbus07:01:521
7456996011,43cyclictest5607-21/usr/sbin/munin07:22:231
7456995815,37cyclictest25027-21ssh10:18:011
745699573,48cyclictest0-21swapper/109:59:421
7468995624,27cyclictest937-21/usr/sbin/munin09:47:143
745699569,41cyclictest4760-21missed_timers09:07:091
745699563,8cyclictest23771-21ntp_states06:42:151
7456995610,40cyclictest11218-21/usr/sbin/munin07:37:061
7468995522,28cyclictest3719-21idleruntime11:17:033
7468995522,27cyclictest4466-21ntpq07:17:133
7468995520,29cyclictest12167-21missed_timers09:17:103
715025510,16sleep10-21swapper/106:01:081
689925512,36sleep30-21swapper/305:58:093
7468995425,25cyclictest1871-21basename07:12:023
7468995422,27cyclictest30816-21grep10:26:593
7468995417,32cyclictest643-21runrttasks10:02:523
7468995416,32cyclictest18326-21switchtime06:27:203
745699549,39cyclictest643-21runrttasks06:41:171
745699540,49cyclictest20372-21kworker/1:208:07:331
7468995320,27cyclictest3102-21/usr/sbin/munin08:22:143
7468995314,32cyclictest31274-21ntpq07:02:163
746399534,43cyclictest0-21swapper/209:53:212
746399533,44cyclictest19152-21ssh10:53:562
745699539,38cyclictest0-21swapper/106:02:091
745699538,39cyclictest17406-21/usr/sbin/munin06:27:221
745699538,39cyclictest11799-21/usr/sbin/munin06:12:091
7456995315,33cyclictest20614-21ssh08:01:571
7456995315,33cyclictest20614-21ssh08:01:571
706825310,15sleep20-21swapper/206:00:092
746899527,37cyclictest6069-21fschecks_count10:37:013
746899522,8cyclictest1-21systemd11:26:473
7468995218,29cyclictest24958-21idleruntime11:02:073
7468995213,32cyclictest21846-21sort08:47:043
7468995213,32cyclictest21846-21sort08:47:043
745699529,37cyclictest0-21swapper/108:20:281
745699527,39cyclictest19301-21grep06:32:031
745699526,40cyclictest24359-21ls11:01:471
745699526,40cyclictest14147-21open_inodes10:47:121
745699526,40cyclictest11152-21latency_hist07:36:521
7456995214,7cyclictest31827-21ssh09:00:251
7456995211,35cyclictest0-21swapper/108:55:371
7456995210,36cyclictest2501-21taskset09:04:001
7456995210,10cyclictest7481-21/usr/sbin/munin07:27:061
745299523,43cyclictest29897-21users06:57:260
7468995121,26cyclictest643-21runrttasks10:21:513
7468995120,26cyclictest4534-21idleruntime09:07:053
7468995119,27cyclictest23016-21/usr/sbin/munin06:42:103
7468995119,26cyclictest16092-21forks10:07:033
7468995119,26cyclictest16092-21forks10:07:033
7468995118,28cyclictest18491-21kernelversion08:42:123
7468995116,30cyclictest21197-21idleruntime10:57:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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