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2025-09-19 - 00:14
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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 50 highest latencies:
System rackbslot4.osadl.org (updated Thu Sep 18, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69899758,28cyclictest12883-21users06:35:182
69899722,65cyclictest13701-21diskmemload05:46:192
69899722,64cyclictest21929-21/usr/sbin/munin02:30:192
69899722,64cyclictest21929-21/usr/sbin/munin02:30:192
69899722,64cyclictest16291-21/usr/sbin/munin02:15:162
69899712,63cyclictest23823-21ssh06:06:082
698997012,52cyclictest0-21swapper/204:24:282
69899692,61cyclictest6408-21/usr/sbin/munin03:15:182
69899692,61cyclictest3177-21/usr/sbin/munin01:40:172
69899683,59cyclictest12245-21date05:50:202
69899682,60cyclictest8798-21/usr/sbin/munin01:55:142
69899682,60cyclictest14675-21missed_timers03:35:132
69899682,60cyclictest14416-21/usr/sbin/munin02:10:192
69899682,60cyclictest1306-21/usr/sbin/munin01:35:102
698996811,51cyclictest0-21swapper/204:16:102
69899679,52cyclictest0-21swapper/206:22:032
69899679,52cyclictest0-21swapper/206:22:032
69899679,52cyclictest0-21swapper/204:29:042
69899675,56cyclictest0-21swapper/203:55:482
69899673,57cyclictest2900-21ssh05:38:212
69899672,59cyclictest2662-21/usr/sbin/munin03:05:142
69899672,59cyclictest10376-21fschecks_count03:25:042
698996711,50cyclictest0-21swapper/205:19:252
69899663,57cyclictest31086-21ssh05:32:072
69899663,57cyclictest24248-21ssh05:23:072
69899663,29cyclictest1045-21fschecks_count03:00:072
69899662,58cyclictest31293-21/usr/sbin/munin02:55:182
69899662,58cyclictest29323-21/usr/sbin/munin06:15:032
69899662,58cyclictest19095-21ssh06:00:082
69899662,58cyclictest10671-21/usr/sbin/munin02:00:072
69899662,32cyclictest6930-21/usr/sbin/munin01:50:192
69899662,30cyclictest22545-21ntp_states04:35:122
69899662,30cyclictest22545-21ntp_states04:35:122
698996615,45cyclictest13701-21diskmemload05:10:062
698996612,48cyclictest0-21swapper/206:47:192
698996611,49cyclictest0-21swapper/206:12:432
69899657,52cyclictest0-21swapper/203:44:392
69899656,53cyclictest0-21swapper/206:59:182
69899654,55cyclictest0-21swapper/203:45:522
69899654,55cyclictest0-21swapper/203:45:522
69899654,54cyclictest0-21swapper/206:53:042
69899653,29cyclictest26037-21/usr/sbin/munin04:40:162
69899652,57cyclictest4532-21/usr/sbin/munin03:10:212
69899652,56cyclictest14786-21/usr/sbin/munin05:55:082
69899652,33cyclictest3123-21ssh04:54:402
69899652,25cyclictest3821-21tune2fs04:55:052
698996510,49cyclictest0-21swapper/207:02:142
698996510,48cyclictest0-21swapper/205:42:482
69899646,52cyclictest0-21swapper/204:13:482
69899645,53cyclictest0-21swapper/203:52:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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