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2026-06-30 - 20:57
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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 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
950399762,67cyclictest32558-21/usr/sbin/munin07:47:500
950399752,67cyclictest5213-21cut09:07:390
950399752,67cyclictest5213-21cut09:07:390
950399732,35cyclictest17003-21/usr/sbin/munin08:32:570
950399712,64cyclictest30430-21kworker/0:010:37:290
950399712,64cyclictest19661-21idleruntime-cro10:52:270
950399702,62cyclictest22418-21diskmemload11:22:190
950399702,32cyclictest11979-21/usr/sbin/munin06:52:590
9503997010,54cyclictest0-21swapper/009:13:070
9503996912,51cyclictest0-21swapper/007:57:430
950399683,60cyclictest580-21ksmtuned10:18:210
950399682,60cyclictest5782-21/usr/sbin/munin08:02:530
950399682,60cyclictest5782-21/usr/sbin/munin08:02:530
950399682,60cyclictest20730-21fschecks_time09:27:450
950399682,60cyclictest18873-21/usr/sbin/munin08:37:460
950399682,26cyclictest20803-21ssh11:36:190
181842680,3sleep1201ktimersoftd/110:49:171
950399675,56cyclictest0-21swapper/010:54:230
950399675,56cyclictest0-21swapper/010:06:110
950399674,57cyclictest0-21swapper/011:47:260
950399674,28cyclictest0-21swapper/012:12:260
950399673,58cyclictest4318-21/usr/sbin/munin09:48:010
950399673,58cyclictest15459-21ssh09:20:500
950399673,58cyclictest10545-21ssh12:05:050
950399672,60cyclictest5102-21sh11:15:060
950399672,59cyclictest13848-21/usr/sbin/munin06:57:550
950399672,59cyclictest11397-21/usr/sbin/munin08:17:540
9503996711,50cyclictest0-21swapper/010:01:290
9503996711,50cyclictest0-21swapper/010:01:290
950399668,52cyclictest0-21swapper/008:48:490
950399668,26cyclictest0-21swapper/009:45:200
950399665,54cyclictest0-21swapper/008:12:430
950399664,55cyclictest26932-21/usr/sbin/munin07:32:410
950399663,57cyclictest629-21snmpd08:56:570
950399662,58cyclictest7673-21ntp_kernel_pll_09:52:540
950399662,58cyclictest30430-21kworker/0:010:30:400
950399662,31cyclictest19456-21/usr/sbin/munin07:12:540
950399659,50cyclictest2674-21cat07:52:520
950399659,50cyclictest0-21swapper/009:40:530
950399658,51cyclictest0-21swapper/011:26:160
950399655,54cyclictest0-21swapper/011:02:430
950399655,54cyclictest0-21swapper/010:22:400
950399653,56cyclictest21326-21/usr/sbin/munin07:17:480
950399652,57cyclictest28804-21/usr/sbin/munin07:37:540
950399652,57cyclictest24139-21/usr/sbin/munin09:32:410
950399652,57cyclictest18778-21irqstats10:07:470
950399652,57cyclictest13536-21timerandwakeup10:42:560
9503996514,45cyclictest643-21runrttasks11:27:560
9503996514,45cyclictest643-21runrttasks11:27:560
9503996513,25cyclictest0-21swapper/011:10:310
9503996510,49cyclictest0-21swapper/011:55:590
950399646,52cyclictest0-21swapper/011:39:170
950399644,54cyclictest0-21swapper/012:14:040
950399644,54cyclictest0-21swapper/012:14:040
950399644,54cyclictest0-21swapper/008:32:310
950399643,56cyclictest16550-21cut09:22:390
950399643,55cyclictest5379-21mailstats11:57:530
950399643,55cyclictest23236-21timerwakeupswit10:12:570
950399642,57cyclictest20760-21/usr/sbin/munin08:43:000
950399634,53cyclictest0-21swapper/008:59:220
950399632,55cyclictest23687-21ssh10:57:290
950399632,55cyclictest1472-21/usr/sbin/munin09:02:430
950399624,53cyclictest0-21swapper/010:41:080
950399624,53cyclictest0-21swapper/010:41:080
950399623,54cyclictest0-21swapper/011:47:420
950399623,53cyclictest17256-21sshd07:06:140
950399622,54cyclictest13263-21/usr/sbin/munin08:22:470
950399614,52cyclictest0-21swapper/007:32:200
950399614,51cyclictest0-21swapper/006:52:330
950399612,54cyclictest23458-21fschecks_count07:22:470
950399602,52cyclictest629-21snmpd07:46:440
9507995911,5cyclictest0-21swapper/110:59:491
918025914,16sleep30-21swapper/306:46:333
9512995820,32cyclictest643-21runrttasks09:10:372
9512995820,32cyclictest643-21runrttasks09:10:372
951299564,45cyclictest0-21swapper/210:58:592
950399564,47cyclictest0-21swapper/008:12:310
950399564,47cyclictest0-21swapper/008:12:310
951299555,43cyclictest0-21swapper/210:33:302
951299554,25cyclictest0-21swapper/212:09:552
951299544,44cyclictest0-21swapper/212:13:582
951299544,44cyclictest0-21swapper/212:13:582
951299543,45cyclictest23351-21ssh10:57:142
951299543,45cyclictest0-21swapper/209:12:522
951299533,44cyclictest0-21swapper/208:48:002
950799535,42cyclictest0-21swapper/109:00:421
950399532,25cyclictest28171-21kworker/u8:207:07:370
951299524,42cyclictest0-21swapper/211:57:262
951299524,42cyclictest0-21swapper/211:33:092
9512995212,34cyclictest9527-21sshd11:21:262
950799525,41cyclictest0-21swapper/107:23:031
951299514,41cyclictest0-21swapper/211:48:082
951299514,41cyclictest0-21swapper/210:21:252
951299513,43cyclictest0-21swapper/208:56:422
950799514,41cyclictest0-21swapper/110:32:001
950799513,6cyclictest0-21swapper/111:39:281
951299504,41cyclictest0-21swapper/208:28:232
951299504,40cyclictest0-21swapper/209:00:222
951299503,42cyclictest0-21swapper/210:00:552
951299503,42cyclictest0-21swapper/210:00:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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