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2022-10-07 - 21:37

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 all highest latencies:
System rack3slot2.osadl.org (updated Fri Oct 07, 2022 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279986522500,4chrt2799788-21apt-get0
279867522500,3chrt2798677-21grep0
284793222480,3chrt2847599-21/usr/sbin/munin0
278162122450,3chrt2781617-21ntp_states0
282340222440,3chrt2823400-21sshd0
280375022210,4chrt2803751-21rm0
277832522180,3sleep02778328-21latency_hist0
284460822140,2sleep02844610-21sort0
276109522140,2sleep02761093-21acpi0
281352522040,2sleep02813526-21cat0
277905521990,3sleep02779058-21wc0
285197821900,2sleep02851981-21apt-key0
278298021870,2sleep02782981-21awk0
275697399185156,17cyclictest2759400-21kworker/u2:20
282593621840,3chrt2825937-21cat0
281178321840,2sleep02811781-21apt0
275697399184154,19cyclictest2795079-21kworker/u2:30
275697399182153,18cyclictest2810396-21kworker/u2:00
275697399180150,18cyclictest2795079-21kworker/u2:30
275697399177148,19cyclictest2776646-21kworker/u2:00
275697399177148,18cyclictest2799822-21kworker/u2:10
275697399175148,18cyclictest2806407-21kworker/u2:20
275697399175146,18cyclictest2768836-21kworker/u2:20
275697399174147,17cyclictest2826614-21kworker/u2:30
275697399173143,19cyclictest2790133-21kworker/u2:30
275697399173143,18cyclictest2784737-21kworker/u2:20
275697399172142,18cyclictest2770169-21kworker/u2:00
275697399171142,18cyclictest2790133-21kworker/u2:30
275697399170141,19cyclictest2833789-21kworker/u2:00
275697399169140,18cyclictest2776646-21kworker/u2:00
275697399167137,19cyclictest2826614-21kworker/u2:30
275697399166137,18cyclictest2773168-21kworker/u2:20
275697399165134,18cyclictest2795079-21kworker/u2:30
275697399165133,20cyclictest2753965-21kworker/u2:00
278869221640,4chrt2788693-21/usr/sbin/munin0
275697399164136,18cyclictest2848471-21kworker/u2:30
275697399163135,18cyclictest2829420-21kworker/u2:10
275697399162134,18cyclictest2810396-21kworker/u2:00
275697399162131,19cyclictest2764521-21kworker/u2:00
283087121610,4chrt2830872-21ssh0
275697399161132,18cyclictest2784737-21kworker/u2:20
275697399161131,19cyclictest2806407-21kworker/u2:20
284480921600,4chrt2844807-21forks0
275697399159127,20cyclictest2826614-21kworker/u2:30
275697399158130,17cyclictest2770169-21kworker/u2:00
275697399158128,18cyclictest2826614-21kworker/u2:30
275697399155127,17cyclictest2764521-21kworker/u2:00
275697399154125,18cyclictest2806407-21kworker/u2:20
275697399153127,17cyclictest2797596-21kworker/u2:00
275697399152123,19cyclictest2773168-21kworker/u2:20
275697399152123,17cyclictest2806407-21kworker/u2:20
275697399152122,19cyclictest2787892-21kworker/u2:10
275697399151123,18cyclictest2795079-21kworker/u2:30
275697399151122,18cyclictest2845847-21kworker/u2:20
275697399149121,17cyclictest2784737-21kworker/u2:20
275697399149120,18cyclictest2746233-21kworker/u2:10
275697399146116,18cyclictest2762463-21kworker/u2:10
275697399145116,17cyclictest2806407-21kworker/u2:20
275697399145116,17cyclictest2759400-21kworker/u2:20
275697399144114,19cyclictest2826614-21kworker/u2:30
275697399142113,18cyclictest2793462-21kworker/u2:00
275697399142112,19cyclictest2795079-21kworker/u2:30
275697399141113,18cyclictest2746233-21kworker/u2:10
275697399139110,18cyclictest2826614-21kworker/u2:30
275697399137109,17cyclictest2806407-21kworker/u2:20
27569739912799,17cyclictest2762463-21kworker/u2:10
27569739912396,17cyclictest2779592-21kworker/u2:20
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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