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2023-03-20 - 18:02

RISC-V RVBoards D1 @1000 MHz, Linux 5.16.0-rt19 (Profile)

Latency plot of system in rack #3, slot #2
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -a0 -t1 -p99 -i400 -h400 -q
Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the alll highest latencies:
System rack3slot2.osadl.org (updated Mon Mar 20, 2023 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308230522540,2sleep03082306-21ls0
310512522480,3chrt3105123-21sshd0
309570222420,3chrt3095703-21kernelversion0
304995322380,3chrt3049952-21/usr/sbin/munin0
306817722300,3sleep03068178-21mailstats0
302672899218189,17cyclictest3026155-21kworker/u2:00
308947722050,2sleep03089479-21latency_hist0
311816122010,2sleep03118163-21rm0
311021622000,2sleep03110219-21latency_hist0
308680521990,2sleep03086807-21cat0
303472021940,3sleep03034722-21latency_hist0
303154621930,3chrt3031547-21switchtime0
302672899190160,18cyclictest3084862-21kworker/u2:00
302672899188157,19cyclictest3067105-21kworker/u2:10
309841121840,2sleep03098412-21sh0
304426621840,4chrt3036072-21kworker/u2:20
307177321780,3chrt3071774-21ls0
302672899178150,17cyclictest3079465-21kworker/u2:40
302672899178148,19cyclictest3040970-21kworker/u2:00
302672899177148,18cyclictest3044216-21kworker/u2:10
302672899176148,17cyclictest3079465-21kworker/u2:40
307618721740,2sleep03076188-21cat0
302672899174146,18cyclictest3067105-21kworker/u2:10
302672899174144,18cyclictest3027750-21kworker/u2:10
302672899173145,17cyclictest3044216-21kworker/u2:10
302672899172144,17cyclictest3093656-21kworker/u2:10
302672899171141,19cyclictest3073054-21kworker/u2:00
302672899170143,18cyclictest3084862-21kworker/u2:00
302672899167138,18cyclictest3067105-21kworker/u2:10
302672899166135,19cyclictest3036072-21kworker/u2:20
310752521650,4chrt3107524-21/usr/sbin/munin0
302672899164135,18cyclictest3030727-21kworker/u2:10
302672899164134,19cyclictest3096494-21kworker/u2:20
306932721620,4chrt3069328-21ssh0
306484621620,4chrt3064845-21/usr/sbin/munin0
302672899162133,17cyclictest3057285-21kworker/u2:00
302672899162130,20cyclictest3044216-21kworker/u2:10
302672899161131,19cyclictest3067105-21kworker/u2:10
302672899161131,18cyclictest3096494-21kworker/u2:20
302672899160131,18cyclictest3040970-21kworker/u2:00
302672899159130,19cyclictest3108277-21kworker/u2:10
302672899159129,19cyclictest3115999-21kworker/u2:20
302672899159128,18cyclictest3057285-21kworker/u2:00
309318121580,3chrt3093179-21timerandwakeup0
302672899155125,19cyclictest3103642-21kworker/u2:00
302672899154124,18cyclictest3079465-21kworker/u2:40
302672899153121,19cyclictest3051930-21kworker/u2:20
302672899150123,17cyclictest3044216-21kworker/u2:10
306151721490,3sleep03061518-21sh0
302672899149119,18cyclictest3051930-21kworker/u2:20
302672899148119,17cyclictest3030727-21kworker/u2:10
302672899148117,19cyclictest3027750-21kworker/u2:10
302672899147118,18cyclictest3057285-21kworker/u2:00
302672899146119,17cyclictest3058628-21kworker/u2:20
302672899146118,17cyclictest3084862-21kworker/u2:00
302672899146117,19cyclictest3113034-21kworker/u2:30
302672899146117,18cyclictest3030727-21kworker/u2:10
302672899145117,17cyclictest3103642-21kworker/u2:00
302672899143115,19cyclictest3044216-21kworker/u2:10
302672899142113,18cyclictest3036072-21kworker/u2:20
302672899142112,19cyclictest3047544-21kworker/u2:00
302672899141112,18cyclictest3036072-21kworker/u2:20
302672899141112,17cyclictest3044216-21kworker/u2:10
302672899137109,17cyclictest3073054-21kworker/u2:00
302672899132102,19cyclictest3084862-21kworker/u2:00
302672899129102,17cyclictest3113034-21kworker/u2:30
30267289910679,17cyclictest3024336-21kworker/u2:20
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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