You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-03-21 - 17:41

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 376 highest latencies:
System rack3slot2.osadl.org (updated Tue Mar 21, 2023 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
358397623100,3chrt3583980-21sh0
352888522610,4chrt3528861-21/usr/sbin/munin0
359058722450,3chrt3590589-21cat0
356687222290,3chrt3566873-21grep0
355630522280,3chrt3556306-21ssh0
355246222240,4chrt3552460-21df_inode0
359200621990,2sleep03592004-21switchtime0
353615921990,2sleep03536162-21cut0
351153099192162,19cyclictest3598492-21kworker/u2:00
355870221790,2sleep03558704-21tr0
351153099176147,18cyclictest3531652-21kworker/u2:00
352268221690,3chrt3522684-21ntpq0
352099021680,3chrt3520987-21acpi0
357399421660,3sleep03573992-21ssh0
351846321660,3chrt3518462-21awk0
351153099165135,19cyclictest3531652-21kworker/u2:00
356290321620,3chrt3562904-21ntpq0
354375521620,3chrt3543756-21sshd0
351153099162132,19cyclictest3531652-21kworker/u2:00
358715221600,4chrt3587153-21grep0
358158021600,2sleep03581578-21kernelversion0
353366921600,3chrt3533670-21cat0
354027721590,3chrt3540280-21sed0
351153099159130,19cyclictest3540858-21kworker/u2:20
351153099159129,19cyclictest3531652-21kworker/u2:00
359555121580,3chrt3595552-21ssh0
351153099157128,19cyclictest3540858-21kworker/u2:20
351153099156125,20cyclictest3603082-21kworker/u2:10
351153099153122,20cyclictest3569358-21kworker/u2:30
351153099147117,19cyclictest3575193-21kworker/u2:20
351153099145115,19cyclictest3569358-21kworker/u2:30
351153099144114,19cyclictest3513752-21kworker/u2:00
351153099143113,19cyclictest3588525-21kworker/u2:20
351153099142112,19cyclictest3531652-21kworker/u2:00
351153099141112,18cyclictest3513752-21kworker/u2:00
351153099141111,19cyclictest3515522-21kworker/u2:10
351153099140113,17cyclictest3543472-21kworker/u2:10
351153099139108,18cyclictest3513752-21kworker/u2:00
351153099138108,19cyclictest3513752-21kworker/u2:00
351153099137106,19cyclictest3543472-21kworker/u2:10
351153099136107,19cyclictest3531652-21kworker/u2:00
351153099136106,18cyclictest3531652-21kworker/u2:00
351153099135107,18cyclictest3531652-21kworker/u2:00
351153099134108,18cyclictest3540858-21kworker/u2:20
351153099134105,19cyclictest3511821-21kworker/u2:20
351153099132103,18cyclictest3543472-21kworker/u2:10
351153099131106,16cyclictest3526407-21kworker/u2:20
351153099131103,18cyclictest3521087-21kworker/u2:10
351153099131102,19cyclictest3601055-21kworker/u2:20
351153099130101,19cyclictest3531652-21kworker/u2:00
351153099129104,16cyclictest3569358-21kworker/u2:30
351153099129100,19cyclictest3580619-21kworker/u2:10
35115309912899,19cyclictest3569358-21kworker/u2:30
35115309912898,20cyclictest3540858-21kworker/u2:20
35115309912697,19cyclictest3569358-21kworker/u2:30
35115309912697,19cyclictest3531652-21kworker/u2:00
35115309912697,19cyclictest3526407-21kworker/u2:20
35115309912696,20cyclictest3540858-21kworker/u2:20
35115309912595,20cyclictest3521087-21kworker/u2:10
351153099125100,16cyclictest3540858-21kworker/u2:20
351153099125100,16cyclictest3531652-21kworker/u2:00
35115309912091,18cyclictest3531652-21kworker/u2:00
35115309911992,18cyclictest3543472-21kworker/u2:10
35115309911691,16cyclictest3526407-21kworker/u2:20
35115309911585,19cyclictest3588525-21kworker/u2:20
35115309911485,18cyclictest3513752-21kworker/u2:00
35115309911080,20cyclictest3506441-21kworker/u2:10
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional