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2025-12-09 - 15:59
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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 highest latencies:
System rack4slot3.osadl.org (updated Tue Dec 09, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7439915114,127cyclictest20795-21munin-node11:33:330
7439914814,123cyclictest32155-21fschecks_count12:08:310
7439914614,59cyclictest21115-21munin-node08:14:020
7439914215,117cyclictest22815-21munin-node11:38:530
7439914214,39cyclictest19000-21aten_r4power_en11:28:260
7439914015,115cyclictest22058-21aten_r4power_vo08:18:260
7439914013,64cyclictest763-21munin-node07:13:510
7439913915,64cyclictest3165-21netstat08:58:540
7439913915,62cyclictest2840-21munin-node10:38:300
7439913915,57cyclictest5900-21sshd12:27:420
7439913814,59cyclictest14699-21grep07:54:040
7439913614,57cyclictest7803-21fschecks_time09:13:350
7439913515,54cyclictest22511-21munin-node09:58:430
7439913514,59cyclictest4795-21head09:03:500
7439913415,58cyclictest10822-21munin-node07:43:350
7439913414,57cyclictest6617-21processes09:09:280
7439913315,58cyclictest2943-21egrep12:18:260
7439913315,53cyclictest11915-21sshd11:04:420
7439913314,66cyclictest3235-21sshd11:15:420
7439913314,58cyclictest3533-21runrttasks09:28:490
7439913314,29cyclictest3533-21runrttasks08:38:240
7439913214,59cyclictest23798-21diskstats08:23:330
7439913116,58cyclictest27478-21ntp_states08:33:580
7439913115,61cyclictest5964-21munin-node10:49:150
7439913115,60cyclictest3533-21runrttasks07:34:420
7439913115,57cyclictest3533-21runrttasks08:51:580
7439913114,54cyclictest26649-21sshd10:11:460
7439912914,62cyclictest19245-21missed_timers08:08:480
7439912714,30cyclictest31819-21munin-node10:28:500
7439912414,57cyclictest12661-21sh11:08:300
7439912314,57cyclictest1847-21unixbench_singl08:54:110
7439912214,57cyclictest29196-21ntp_offset10:18:520
629210418,60sleep0648-21munin-run07:13:130
743999914,74cyclictest10225-21date12:39:070
743999816,72cyclictest29545-21munin-node11:59:060
743999614,73cyclictest18738-21cut09:48:130
975629214,65sleep09776-21open_inodes09:19:040
743999214,41cyclictest2757-21grep07:18:350
743999214,41cyclictest26972-21aten_r4power_cu10:13:260
743999115,67cyclictest3217-21snmpd10:53:140
743999113,69cyclictest0-21swapper12:35:000
743999015,66cyclictest31177-21unixbench_singl10:24:100
743999014,67cyclictest23864-21df10:03:280
743999014,67cyclictest16451-21grep09:39:080
743999014,66cyclictest1828-21munin-node12:14:050
1803229013,64sleep018074-21processes11:24:030
743998913,15cyclictest0-21swapper10:45:300
743998814,65cyclictest3533-21runrttasks08:43:580
743998615,62cyclictest2476-21runrttasks10:37:430
743998615,35cyclictest5762-21munin-node07:28:260
743998614,63cyclictest3533-21runrttasks11:51:380
743998614,62cyclictest11742-21vmstat09:24:180
743998614,37cyclictest3533-21runrttasks07:24:090
743998514,62cyclictest17093-21aten_r4power_cu08:03:250
743998514,62cyclictest16005-21missed_timers07:58:510
743998514,62cyclictest15889-21df_abs11:18:310
743998414,61cyclictest19903-21runrttasks09:49:390
743998414,34cyclictest25391-21df_abs08:28:270
743998315,32cyclictest3533-21runrttasks07:51:170
743998214,59cyclictest9192-21runrttasks10:58:170
743998214,59cyclictest14394-21iostat09:33:420
743998214,58cyclictest30741-21sshd12:03:420
743998116,56cyclictest21706-21chrt09:56:080
743998115,56cyclictest8976-21munin-node07:38:490
743997914,56cyclictest24123-21tune2fs11:43:360
743997815,53cyclictest6509-21iostat12:28:420
743997415,49cyclictest27063-21munin-node11:53:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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