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2024-04-28 - 20:19
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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 376 highest latencies:
System rackaslot6.osadl.org (updated Sun Apr 28, 2024 15:36:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2930803995752,3cyclictest2943241-21grep4
2930810995046,2cyclictest2947315-21timerandwakeup7
2930798994336,3cyclictest2947510-21unixbench_singl1
2930799993827,4cyclictest2943349-21kernelversion2
2930806993730,3cyclictest2943063-21df_abs5
2930803993732,3cyclictest2947488-21unixbench_multi4
2930796993733,1cyclictest2947233-21timerandwakeup0
2930810993631,1cyclictest2942973-21/usr/sbin/munin7
2930806993621,11cyclictest1133-21containerd5
2930802993430,2cyclictest2942917-21aten_rapower_en3
2930803993328,3cyclictest2948258-21sed4
293079999332,20cyclictest4755-21containerd2
2930796993219,6cyclictest2943152-21fschecks_time0
2930807993126,2cyclictest2942828-21/usr/sbin/munin6
2930806993121,8cyclictest2947423-21grep5
2930802993111,12cyclictest391ktimers/33
2930798993113,5cyclictest2943058-21df_abs1
293080699302,16cyclictest0-21swapper/55
293080699301,15cyclictest0-21swapper/55
293080699301,15cyclictest0-21swapper/55
293081099290,16cyclictest0-21swapper/77
293080299291,20cyclictest28050irq/117-46000000.ethernet3
2930799992815,10cyclictest2940943-21latency_hist2
293079999281,10cyclictest2937427-21awk2
2930799992712,12cyclictest1-21systemd2
293079999270,1cyclictest2941694-21ntpq2
293079999270,1cyclictest2941694-21ntpq2
2930807992622,2cyclictest2937766-21/usr/sbin/munin6
2930807992617,5cyclictest0-21swapper/66
293080799261,17cyclictest0-21swapper/66
293080699260,2cyclictest2933422-21ntpq5
293079999261,2cyclictest0-21swapper/22
293079999261,19cyclictest0-21swapper/22
293079999260,2cyclictest0-21swapper/22
293079999260,1cyclictest0-21swapper/22
2930810992512,7cyclictest1128-21dockerd7
2930806992515,2cyclictest2941065-21latency_hist5
2930806992514,2cyclictest0-21swapper/55
293080699251,15cyclictest0-21swapper/55
2930802992511,9cyclictest0-21swapper/33
293079999253,19cyclictest2935955-21latency_hist2
293079999251,1cyclictest0-21swapper/22
2930798992522,1cyclictest0-21swapper/11
2930810992420,2cyclictest2932437-21latency_hist7
293079999240,1cyclictest0-21swapper/22
293079899241,19cyclictest0-21swapper/11
2930810992316,3cyclictest2916695-21kworker/u16:16+rpciod7
293080799232,17cyclictest2935333-21switchtime6
2930807992319,2cyclictest2942652-21latency_hist6
2930807992319,2cyclictest2942652-21latency_hist6
293080699232,17cyclictest2939022-21vmstat5
293079999237,13cyclictest2930954-21latency_hist2
293079999237,13cyclictest2930954-21latency_hist2
293079699233,16cyclictest2938098-21fschecks_time0
293081099225,1cyclictest2937766-21/usr/sbin/munin7
2930810992218,2cyclictest2935236-21cut7
293080799221,1cyclictest0-21swapper/66
2930806992217,3cyclictest2930773-21munin-run5
2930806992217,3cyclictest2930773-21munin-run5
2930806992215,1cyclictest0-21swapper/55
2930803992218,2cyclictest892-21snmpd4
293080399221,18cyclictest2933462-21ntpq4
2930802992217,2cyclictest2938531-21/usr/sbin/munin3
293080299221,2cyclictest0-21swapper/33
293079699229,9cyclictest131ktimers/00
2930796992216,3cyclictest0-21swapper/00
2930810992118,1cyclictest2942508-21latency_hist7
2930810992118,1cyclictest2942508-21latency_hist7
2930807992118,1cyclictest2949671-21/usr/sbin/munin6
293080799211,17cyclictest0-21swapper/66
2930803992116,3cyclictest2934708-21df_abs4
293080399211,16cyclictest2931757-21ntpq4
2930802992118,1cyclictest0-21swapper/33
2930802992117,2cyclictest2936116-21munin-node3
293080299211,2cyclictest0-21swapper/33
2930798992117,2cyclictest2952044-21/usr/sbin/munin1
2930796992114,4cyclictest0-21swapper/00
293081099202,15cyclictest2939902-21/usr/sbin/munin7
2930807992017,1cyclictest1134-21containerd6
2930807992015,2cyclictest0-21swapper/66
293080799201,2cyclictest62-21rcuc/66
293080799200,16cyclictest0-21swapper/66
293080399201,16cyclictest2938400-21ntpq4
293079899202,16cyclictest2942371-21cron1
293079899202,16cyclictest2942371-21cron1
2930798992015,3cyclictest2950032-21cut1
2930796992016,2cyclictest2948387-21fschecks_time0
2930796992014,3cyclictest1143-21containerd0
293081099194,1cyclictest2948951-21find7
2930810991916,2cyclictest2951443-21aten_rapower_po7
2930806991916,2cyclictest2936782-21ntpq5
293080699190,16cyclictest0-21swapper/55
2930803991914,3cyclictest2940149-21ps4
293080399191,15cyclictest2941263-21cpu4
293080399191,15cyclictest2941263-21cpu4
293080399190,16cyclictest0-21swapper/44
293080399190,16cyclictest0-21swapper/44
2930802991916,2cyclictest2941807-21/usr/sbin/munin3
2930802991916,2cyclictest2941807-21/usr/sbin/munin3
2930802991914,3cyclictest2936001-21latency_hist3
293080299191,15cyclictest2940024-21ntpq3
2930798991914,2cyclictest2936707-21ntpq1
2930796991915,2cyclictest2952010-21ntp_states0
293079699191,15cyclictest0-21swapper/00
293081099181,4cyclictest2930773-21munin-run7
293081099181,4cyclictest2930773-21munin-run7
2930810991814,2cyclictest2936439-21fschecks_time7
2930803991815,1cyclictest2936496-21fschecks_time4
293080399181,2cyclictest2930950-21latency_hist4
293080399181,2cyclictest2930950-21latency_hist4
2930798991814,2cyclictest2939999-21ntpq1
2930798991814,2cyclictest2938440-21/usr/sbin/munin1
293079899181,2cyclictest2934762-21grep1
2930796991815,2cyclictest0-21swapper/00
293079699180,16cyclictest0-21swapper/00
293079699180,16cyclictest0-21swapper/00
2930798991715,1cyclictest2931825-21ntpq1
2930798991713,2cyclictest2933179-21fschecks_time1
293079699171,3cyclictest0-21swapper/00
293079699171,3cyclictest0-21swapper/00
293079699170,3cyclictest0-21swapper/00
2930807991613,2cyclictest2931074-21latency_hist6
2930807991613,2cyclictest2931074-21latency_hist6
293080299162,2cyclictest0-21swapper/33
2930798991614,1cyclictest0-21swapper/11
2930798991614,1cyclictest0-21swapper/11
2930802991513,1cyclictest0-21swapper/33
2930802991513,1cyclictest0-21swapper/33
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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