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2024-04-26 - 05:00
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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 Fri Apr 26, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2659621260,4sleep026597-21cat22:39:020
6981210619,16sleep07009-21ls19:58:420
1625721020,4sleep016256-21cat20:28:260
13505210014,16sleep013524-21sensors21:58:510
1163329814,15sleep011657-21missed_timers21:53:390
7762999715,73cyclictest3549-21runrttasks20:45:070
1632429714,17sleep016327-21df01:28:160
7762999628,59cyclictest837-21uptime00:39:020
7762999614,73cyclictest3549-21runrttasks22:26:470
1154129615,16sleep011020-21munin-node20:13:370
7762999521,64cyclictest8687-21munin-node01:03:390
7762999519,68cyclictest3549-21runrttasks00:18:490
7762999518,68cyclictest3549-21runrttasks22:30:260
7762999514,71cyclictest15492-21ls01:24:030
776299946,78cyclictest18517-21munin-node20:34:020
7762999430,16cyclictest41ktimersoftd/001:13:210
7762999415,70cyclictest17613-21cut22:13:100
7762999414,71cyclictest31490-21timerwakeupswit22:53:590
7762999320,64cyclictest11156-21sshd01:12:500
7762999214,69cyclictest3549-21runrttasks21:33:080
7762999214,69cyclictest11629-21iostat_ios23:33:290
7762999126,28cyclictest3282-21munin-node23:08:200
7762999117,65cyclictest15057-21munin-node20:23:560
7762999114,68cyclictest12687-21aten_r4power_en20:18:120
7762999114,67cyclictest27406-21munin-node21:03:140
7762999021,60cyclictest22421-21aten_r4power_en20:48:110
7762999015,66cyclictest3549-21runrttasks20:06:490
7762999015,65cyclictest20486-21runrttasks00:00:190
7762999014,67cyclictest6321-21munin-node23:19:040
7762999014,67cyclictest538-21timerandwakeup21:18:550
7762998917,63cyclictest2260-21runrttasks00:43:530
7762998915,65cyclictest7779-21latency_hist21:43:000
7762998915,65cyclictest10710-21runrttasks23:29:580
7762998914,66cyclictest30092-21runrttasks22:50:020
1973628914,15sleep019737-21memory22:18:370
7762998815,64cyclictest6283-21chrt00:57:500
7762998815,64cyclictest16897-21timerwakeupswit22:09:010
7762998814,65cyclictest3549-21runrttasks22:35:100
7762998814,65cyclictest27417-21munin-node00:23:100
7762998814,65cyclictest1665-21idleruntime21:23:260
7762998814,65cyclictest1280-21basename23:03:000
7762998733,45cyclictest41ktimersoftd/020:53:230
7762998726,23cyclictest3549-21runrttasks21:52:300
7762998716,62cyclictest4735-21aten_r4power_en23:13:120
7762998715,36cyclictest13465-21munin-node23:38:460
7762998714,64cyclictest28448-21runrttasks22:44:500
7762998714,63cyclictest24231-21munin-node00:13:120
7762998632,45cyclictest41ktimersoftd/023:23:360
7762998632,45cyclictest41ktimersoftd/020:43:010
7762998632,45cyclictest41ktimersoftd/001:18:110
7762998627,50cyclictest41ktimersoftd/000:53:000
7762998614,63cyclictest7443-21vmstat00:59:040
1824928614,15sleep018283-21netstat23:53:410
1697528614,16sleep016999-21timerwakeupswit23:49:000
7762998531,45cyclictest41ktimersoftd/021:28:260
7762998531,45cyclictest41ktimersoftd/020:09:020
881928414,15sleep08820-21unixbench_singl21:44:010
7762998433,16cyclictest41ktimersoftd/000:07:250
7762998429,46cyclictest41ktimersoftd/021:13:520
7762998414,61cyclictest3549-21runrttasks00:08:090
7762998328,46cyclictest41ktimersoftd/023:43:230
2671828314,16sleep022921-21snmpd20:59:400
7762998228,16cyclictest41ktimersoftd/023:03:220
7762998228,16cyclictest41ktimersoftd/021:09:010
7762998227,16cyclictest41ktimersoftd/000:33:580
7762998115,56cyclictest14998-21ntp_states22:03:440
7762998025,16cyclictest41ktimersoftd/000:29:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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