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2025-01-14 - 06:39
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot2.osadl.org (updated Mon Jan 13, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10528242233177,20sleep30-21swapper/307:07:263
10526322226196,20sleep10-21swapper/107:05:321
10528182223194,19sleep20-21swapper/207:07:212
10529432222190,20sleep00-21swapper/007:09:000
1053179997770,4cyclictest1135841-21/usr/share/muni08:45:012
105318299564,51cyclictest1242224-21kworker/u8:2+efi_rts_wq11:51:033
105317199569,47cyclictest1242224-21kworker/u8:2+efi_rts_wq11:51:030
1053182995551,3cyclictest1218917-21kworker/u8:1+flush-179:011:10:053
1053182995350,2cyclictest1182927-21kworker/u8:2+flush-179:009:55:093
1053175995346,4cyclictest1235330-21ThreadPoolForeg10:45:061
1053182995148,2cyclictest1172996-21kworker/u8:4+flush-179:009:50:083
1053179995146,4cyclictest1312131-21/usr/share/muni12:20:022
12909612500,1chrt1290960-21fwupdmgr11:51:021
1053182995046,3cyclictest1109861-21kworker/u8:2+flush-179:008:20:053
1053182994947,2cyclictest1143942-21kworker/u8:1+flush-179:010:05:053
1053182994845,2cyclictest1242224-21kworker/u8:2+flush-179:011:05:053
1053171994744,2cyclictest1172996-21kworker/u8:4+events_unbound09:30:100
1053182994643,2cyclictest1218917-21kworker/u8:1+events_unbound11:45:003
1053179994637,4cyclictest1088094-31munin-html07:45:352
1053175994641,4cyclictest1218917-21kworker/u8:1+flush-179:011:00:051
1053182994542,2cyclictest1218917-21kworker/u8:1+events_unbound11:25:063
1053182994540,4cyclictest1303230-21/usr/share/muni12:10:093
1053182994540,4cyclictest1262741-21latency_hist11:20:003
1053175994541,3cyclictest1114501-21cat08:20:011
1053182994440,2cyclictest1052642-21kworker/u8:3+events_unbound07:15:103
1053179994430,8cyclictest1217634-21awk10:20:152
1053179994430,8cyclictest1217634-21awk10:20:152
105317999440,2cyclictest1205830-31munin-graph10:05:542
1053175994437,6cyclictest1068422-21ntpq07:25:101
1053171994442,1cyclictest1127227-1kworker/0:1H+kblockd11:11:190
1053171994441,2cyclictest1218917-21kworker/u8:1+flush-179:011:35:100
1053171994441,2cyclictest1218917-21kworker/u8:1+events_unbound11:20:080
1053182994340,2cyclictest1195576-21kworker/u8:0+events_unbound10:30:053
1053182994340,2cyclictest1109861-21kworker/u8:2+events_unbound08:55:093
105317999430,27cyclictest1323211-31munin-graph12:31:172
1053175994338,4cyclictest1052642-21kworker/u8:3+flush-179:007:15:061
1053175994336,5cyclictest1270702-21/usr/share/muni11:30:021
1053171994340,2cyclictest1295653-21kworker/u8:3+flush-179:012:15:010
1053171994340,2cyclictest1218917-21kworker/u8:1+flush-179:010:55:050
1053171994340,2cyclictest1131125-21kworker/u8:0+flush-179:009:35:420
1053171994340,2cyclictest1109861-21kworker/u8:2+flush-179:008:15:050
1053182994239,2cyclictest1143942-21kworker/u8:1+flush-179:009:25:033
1053182994239,2cyclictest1039855-21kworker/u8:2+flush-179:007:10:053
1053179994237,4cyclictest1218944-21kworker/2:1+pm12:28:122
1053179994235,5cyclictest1303251-21/usr/share/muni12:10:032
1053179994233,5cyclictest1218944-21kworker/2:1+pm10:35:202
1053179994233,4cyclictest4058721-1kworker/2:1H+kblockd07:31:242
1053179994232,8cyclictest1114418-21/usr/share/muni08:20:072
1053179994228,10cyclictest1199325-21awk10:00:032
105317999421,39cyclictest1299488-31munin-html12:00:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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