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2026-04-16 - 21:46
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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 Thu Apr 16, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31164996710,51cyclictest10606-21kworker/2:308:18:252
31164996622,37cyclictest0-21swapper/209:18:222
3116499658,51cyclictest0-21swapper/209:24:162
31164996313,44cyclictest25952-21crond11:12:542
31164996310,46cyclictest12498-21tail09:28:292
3115799633,55cyclictest0-21swapper/110:54:141
3116499626,50cyclictest0-21swapper/209:17:262
31164996113,41cyclictest30424-21ssh09:09:552
31164996014,39cyclictest6254-21/usr/sbin/munin11:28:212
275282600,3sleep2281ktimersoftd/208:23:152
3116499598,20cyclictest27167-21kworker/2:110:22:152
31164995945,9cyclictest0-21swapper/208:59:572
31164995916,37cyclictest15717-21awk10:58:192
31164995916,10cyclictest0-21swapper/211:16:562
31164995914,10cyclictest7087-21unixbench_multi08:38:282
31164995913,40cyclictest672-21sshd11:27:152
31164995913,40cyclictest672-21sshd11:27:152
3116499588,11cyclictest0-21swapper/211:21:242
3116499584,48cyclictest0-21swapper/208:31:572
31164995813,39cyclictest519-21smartd07:07:002
31164995813,39cyclictest21985-21ssh08:15:472
31164995811,41cyclictest30803-21tr09:53:162
3115799585,7cyclictest0-21swapper/108:57:471
3115799584,47cyclictest0-21swapper/109:04:571
3116499579,41cyclictest16838-21ssh08:08:262
31164995716,35cyclictest412-21/usr/sbin/munin10:38:182
31164995715,36cyclictest0-21swapper/209:47:582
31164995714,37cyclictest8084-21ntp_states10:48:182
31164995613,37cyclictest15344-21perl09:33:112
31164995613,36cyclictest13251-21/usr/sbin/munin08:48:082
31164995612,39cyclictest4514-21ls10:43:242
31164995612,38cyclictest30353-21ssh10:34:582
31164995612,38cyclictest15100-21ssh10:14:502
31164995612,38cyclictest12008-21ssh08:45:522
3115799563,46cyclictest14259-21/usr/sbin/munin08:48:241
3115799562,48cyclictest23764-21timerandwakeup09:43:261
3115799562,48cyclictest23764-21timerandwakeup09:43:261
3078525610,15sleep00-21swapper/006:01:330
3116499554,46cyclictest0-21swapper/210:23:312
31164995515,13cyclictest1666-21/usr/sbin/munin09:58:182
31164995514,36cyclictest12015-21gzip10:53:202
31164995513,9cyclictest25328-21/usr/sbin/munin10:28:212
31164995513,9cyclictest25328-21/usr/sbin/munin10:28:212
31164995513,36cyclictest24298-21ssh09:44:022
31164995513,36cyclictest24298-21ssh09:44:022
31164995513,36cyclictest11606-21ssh10:10:292
31164995513,35cyclictest18825-21basename09:38:082
31164995512,37cyclictest6761-21unixbench_multi10:03:282
31164995512,37cyclictest18648-21/usr/sbin/munin11:03:182
31164995512,37cyclictest13638-21ssh08:04:032
31164995512,37cyclictest13638-21ssh08:04:032
31164995512,12cyclictest0-21swapper/208:34:292
3115799554,45cyclictest0-21swapper/108:34:031
3115799552,47cyclictest18510-21latency_hist09:37:571
31157995513,36cyclictest5776-21awk11:28:111
31153995546,5cyclictest3-21ksoftirqd/010:52:540
31164995415,34cyclictest14105-21latency_hist06:43:022
31164995415,33cyclictest20314-21ssh08:57:352
31164995414,35cyclictest2303-21latency_hist07:37:592
31164995411,37cyclictest19833-21latency_hist06:58:002
3115799545,42cyclictest0-21swapper/110:58:071
3115799545,42cyclictest0-21swapper/108:14:181
3115799544,44cyclictest0-21swapper/108:39:271
3116499539,38cyclictest0-21swapper/209:05:212
31157995312,35cyclictest0-21swapper/109:28:001
31164995210,36cyclictest21595-21latency_hist07:03:002
3115799526,40cyclictest0-21swapper/111:17:111
3115799525,40cyclictest0-21swapper/110:18:211
3115799525,40cyclictest0-21swapper/107:03:101
3115799524,42cyclictest0-21swapper/111:23:271
3115799524,42cyclictest0-21swapper/111:23:271
31157995214,5cyclictest246452sleep110:28:111
31157995214,5cyclictest246452sleep110:28:111
31153995242,5cyclictest3-21ksoftirqd/009:22:570
31164995112,33cyclictest10369-21latency_hist06:33:012
31164995110,11cyclictest4844-21latency_hist06:18:022
3115799515,39cyclictest0-21swapper/110:51:051
3115799514,40cyclictest0-21swapper/109:59:451
3115799513,43cyclictest0-21swapper/111:11:341
3115799513,42cyclictest0-21swapper/108:07:581
3115799513,42cyclictest0-21swapper/108:07:581
3115799513,42cyclictest0-21swapper/107:43:191
3115799513,42cyclictest0-21swapper/106:54:161
3116499508,36cyclictest357-21latency_hist07:33:002
3116499506,38cyclictest0-21swapper/208:02:592
31164995012,32cyclictest568-21gdbus06:53:012
31164995012,32cyclictest568-21gdbus06:53:012
3115799504,40cyclictest0-21swapper/110:43:081
3115799504,40cyclictest0-21swapper/109:55:151
3115799504,40cyclictest0-21swapper/109:48:271
3115799504,40cyclictest0-21swapper/108:58:561
3115799504,40cyclictest0-21swapper/108:45:041
3115799504,40cyclictest0-21swapper/107:58:161
3115799503,6cyclictest0-21swapper/106:38:011
3115799503,42cyclictest0-21swapper/110:03:451
3115799503,42cyclictest0-21swapper/109:42:461
3115799503,41cyclictest0-21swapper/109:11:061
3115799503,4cyclictest0-21swapper/109:13:161
3116499497,9cyclictest28741-21sshd07:19:002
3116499496,36cyclictest0-21swapper/206:38:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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