You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-16 - 13:59
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot2.osadl.org (updated Sun Jun 15, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7544732240211,19sleep00-21swapper/007:06:490
7544732240211,19sleep00-21swapper/007:06:490
7544812231200,20sleep10-21swapper/107:06:541
7544812231200,20sleep10-21swapper/107:06:541
7546762228175,18sleep20-21swapper/207:09:202
7546762228175,18sleep20-21swapper/207:09:202
7545672226196,19sleep30-21swapper/307:07:593
7545672226196,19sleep30-21swapper/307:07:593
95394521070,1sleep00-21swapper/010:55:320
7548749910042,8cyclictest993249-21munin-update11:45:010
754885999841,11cyclictest993475-13chrome11:45:013
75487699708,61cyclictest898245-21kworker/u8:1+efi_rts_wq09:58:291
754876996761,4cyclictest1011145-21/usr/share/muni12:05:021
75488099634,55cyclictest993529-21chrome11:45:012
75488599621,61cyclictest871372-21kworker/u8:3+efi_rts_wq09:58:313
75488099619,52cyclictest898245-21kworker/u8:1+efi_rts_wq09:58:292
754880995451,2cyclictest898245-21kworker/u8:1+events_unbound10:10:092
754880995248,3cyclictest871372-21kworker/u8:3+events_unbound10:50:102
754876995248,3cyclictest903547-21kworker/u8:0+flush-179:010:05:081
754880995145,4cyclictest1023773-21latency_hist12:20:002
754880995044,2cyclictest911486-21kworker/u8:2+flush-179:010:20:082
754885994839,2cyclictest785635-21/usr/share/muni07:45:013
754876994844,3cyclictest852531-21kworker/u8:2+flush-179:009:10:161
754874994842,3cyclictest837535-21chrome08:45:010
754880994743,3cyclictest975382-21kworker/u8:4+events_unbound11:25:062
754885994642,3cyclictest867755-21latency_hist09:20:013
754885994640,4cyclictest820421-21/usr/share/muni08:25:063
754874994642,3cyclictest763618-21kworker/u8:3+flush-179:008:00:000
754874994637,7cyclictest768550-21cat07:25:010
754885994540,2cyclictest837517-21ThreadPoolForeg08:45:013
754880994542,2cyclictest1023402-21kworker/u8:0+flush-179:012:25:082
754876994535,9cyclictest802668-21kworker/u8:1+flush-179:008:10:051
754874994541,2cyclictest785605-21CacheThread_Blo07:45:010
754880994441,2cyclictest772198-21kworker/2:0+pm10:55:122
754880994440,3cyclictest837137-21kworker/u8:0+flush-179:008:50:102
754876994439,4cyclictest876945-21/usr/share/muni09:30:011
754880994339,3cyclictest789371-21kworker/u8:0+events_unbound07:55:092
754876994340,2cyclictest711416-1kworker/1:0H+kblockd09:45:111
754874994339,3cyclictest1009810-31munin-html12:00:280
754874994338,3cyclictest1032589-21/usr/share/muni12:30:030
754885994238,3cyclictest909240-21apt-get10:05:133
754880994239,2cyclictest745814-21kworker/u8:0+flush-179:007:25:042
754880994238,3cyclictest941699-21/usr/share/muni10:45:072
754880994238,3cyclictest802668-21kworker/u8:1+flush-179:008:15:052
754880994237,3cyclictest826893-21kworker/u8:2+flush-179:008:45:162
754876994238,3cyclictest919808-21kworker/u8:0+flush-179:010:30:151
754876994238,3cyclictest898245-21kworker/u8:1+flush-179:010:10:101
75487499420,42cyclictest898245-21kworker/u8:1+efi_rts_wq09:58:290
754885994130,1cyclictest1272-21snmpd09:24:203
754880994139,1cyclictest993322-21kworker/2:2+pm11:50:062
754880994138,2cyclictest1010215-21kworker/u8:3+flush-179:012:05:172
754880994137,3cyclictest871372-21kworker/u8:3+flush-179:009:25:082
754876994138,2cyclictest975382-21kworker/u8:4+flush-179:011:40:051
754876994138,2cyclictest975382-21kworker/u8:4+flush-179:011:40:051
754876994138,2cyclictest932722-21kworker/u8:2+events_unbound11:00:051
754876994138,2cyclictest789371-21kworker/u8:0+flush-179:008:15:091
754876994136,4cyclictest976380-21/usr/share/muni11:25:021
754874994135,4cyclictest980443-21latency_hist11:30:010
754880994038,1cyclictest772198-21kworker/2:0+pm08:41:372
754880994037,2cyclictest962751-21kworker/u8:0+flush-179:011:10:052
754880994037,2cyclictest772198-21kworker/2:0+pm09:30:282
754880994037,2cyclictest772198-21kworker/2:0+pm08:10:232
754880994028,11cyclictest1272-21snmpd07:17:312
754880994028,11cyclictest1272-21snmpd07:17:312
754876994037,2cyclictest746182-21kworker/1:1+pm07:25:001
754880993937,2cyclictest772198-21kworker/2:0+pm11:16:052
754880993937,1cyclictest993322-21kworker/2:2+pm12:01:132
754880993937,1cyclictest772198-21kworker/2:0+pm11:05:362
754880993937,1cyclictest772198-21kworker/2:0+pm10:41:042
754880993936,2cyclictest993322-21kworker/2:2+pm12:10:282
754880993936,2cyclictest772198-21kworker/2:0+pm09:35:022
754880993936,2cyclictest763618-21kworker/u8:3+events_unbound08:00:092
754876993935,3cyclictest871372-21kworker/u8:3+flush-179:010:45:461
754876993935,3cyclictest780597-21kworker/u8:4+flush-179:007:45:091
754874993937,1cyclictest668398-21kworker/0:0+pm08:03:260
754874993935,3cyclictest948113-21cat10:50:150
754874993933,4cyclictest876941-21/usr/share/muni09:30:090
754885993835,2cyclictest757278-21apt-get07:10:143
754885993832,5cyclictest820052-21kworker/3:1+pm08:35:253
754885993831,5cyclictest656143-1kworker/3:1H+kblockd07:55:553
754880993836,1cyclictest772198-21kworker/2:0+pm09:45:052
754880993836,1cyclictest747589-21kworker/2:1+pm07:10:412
754880993835,2cyclictest993322-21kworker/2:2+pm12:20:032
754880993835,2cyclictest772198-21kworker/2:0+pm09:00:072
754880993834,3cyclictest772081-21kworker/u8:1+flush-179:007:30:262
754880993834,2cyclictest772198-21kworker/2:0+pm08:30:042
754876993836,1cyclictest997485-21kworker/1:0+pm12:19:091
754876993836,1cyclictest711416-1kworker/1:0H+kblockd09:15:041
754874993836,1cyclictest824523-21kworker/0:1+pm08:50:100
754874993833,3cyclictest889754-21chrome09:45:010
754885993734,2cyclictest656143-1kworker/3:1H+kblockd07:51:093
754885993733,2cyclictest656143-1kworker/3:1H+kblockd11:40:493
754885993733,2cyclictest656143-1kworker/3:1H+kblockd11:40:493
754885993732,3cyclictest889842-21/usr/sbin/munin09:45:013
754880993735,1cyclictest993322-21kworker/2:2+pm11:55:112
754880993735,1cyclictest772198-21kworker/2:0+pm10:25:232
754880993734,2cyclictest802668-21kworker/u8:1+flush-179:008:30:002
754880993733,3cyclictest772198-21kworker/2:0+pm09:20:042
754880993732,4cyclictest785930-21ntpq07:45:042
754876993734,2cyclictest711416-1kworker/1:0H+kblockd09:20:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional