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2025-12-11 - 17:01
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Dec 11, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151020,0ktimers/0194151sleep06:52:320
1514520,0ktimers/096631sleep11:41:180
1514130,0ktimers/084841sleep08:42:540
527503940,0irq/11-sym53c8x130150irq/15-NE200010:02:540
1513810,0ktimers/063881sleep11:21:110
527503770,0irq/11-sym53c8x130150irq/15-NE200010:10:590
1513590,0ktimers/0309621sleep07:52:280
1513570,0ktimers/0205541sleep09:47:150
1513550,0ktimers/073111sleep08:37:140
527503440,0irq/11-sym53c8x130150irq/15-NE200009:46:080
1965099338148,0cyclictest0-21swapper09:21:140
527503360,0irq/11-sym53c8x130150irq/15-NE200007:06:360
1513350,0ktimers/010721sleep08:06:360
1965099331163,0cyclictest0-21swapper12:01:130
1965099327137,0cyclictest35-1kworker/0:1H+kblockd07:11:280
527503240,0irq/11-sym53c8x130150irq/15-NE200006:59:550
1965099324235,0cyclictest18644-21runrttasks12:24:550
1513240,0ktimers/055461sleep08:27:550
527503200,0irq/11-sym53c8x130150irq/15-NE200007:37:260
1965099319127,0cyclictest893-21jbd2/sda1-809:16:060
1965099308156,0cyclictest1654-21snmpd07:21:390
1965099304216,0cyclictest11966-21sed11:51:550
1965099303123,0cyclictest20619-21munin-node08:06:080
1513010,0ktimers/0163711sleep09:26:130
1965099300190,0cyclictest1927-21runrttasks11:15:590
1965099297133,0cyclictest9907-21sshd08:51:100
1965099296210,0cyclictest31679-21munin-run10:46:030
1301502960,0irq/15-NE200052750irq/11-sym53c8xx09:11:120
1965099295206,0cyclictest19648-21cyclictest07:46:480
1965099294205,0cyclictest9250-21nfs_client08:47:200
1965099292202,0cyclictest2168-21nfs_client08:12:160
1965099291166,0cyclictest32327-21cut10:47:390
1965099290122,0cyclictest3370-21munin-node11:06:110
1965099289178,0cyclictest1274-21aten_r3power_cu10:56:170
1965099289155,0cyclictest8851-21grep11:36:140
1965099288178,0cyclictest3639-21ls08:21:100
1965099287154,0cyclictest13856-21basename12:00:580
1965099287149,0cyclictest0-21swapper07:20:590
1965099287131,0cyclictest10839-21ntpq11:46:340
1965099285162,0cyclictest31757-21chrt07:56:550
1965099285119,0cyclictest27023-21sort10:21:250
1965099284196,0cyclictest19183-21runrttasks09:40:030
1965099283173,0cyclictest11898-21vmstat09:02:120
527502820,0irq/11-sym53c8x130150irq/15-NE200010:16:320
1965099282210,0cyclictest27743-21mailstats10:26:150
1965099281176,0cyclictest29259-21aten_r3power_en10:32:520
1965099281136,0cyclictest1654-21snmpd07:01:390
1965099280159,0cyclictest25441-21apt-get07:26:410
1965099280122,0cyclictest22326-21munin-node09:56:080
1965099279209,0cyclictest29226-21munin-run07:46:040
1965099279162,0cyclictest14904-21apt-get12:06:350
1965099279146,0cyclictest16280-21chrt12:12:160
1965099278190,0cyclictest0-21swapper09:06:350
1965099278134,0cyclictest4410-21chrt11:10:570
1965099275105,0cyclictest7919-21awk11:30:590
1965099273132,0cyclictest29734-21ntpq10:36:310
1965099272155,0cyclictest1654-21snmpd11:19:240
1965099272121,0cyclictest5910-21aten_r3power_cu08:31:180
1965099271187,0cyclictest0-21swapper11:31:320
1965099268138,0cyclictest26007-21latency_hist10:16:040
1965099268129,0cyclictest11392-21chrt09:00:470
1965099268121,0cyclictest893-21jbd2/sda1-809:31:070
1965099268118,0cyclictest16998-21cut12:16:150
1965099265182,0cyclictest21970-21aten_r3power_en09:52:450
1965099265137,0cyclictest3578-21cat08:21:050
1965099263157,0cyclictest1654-21snmpd10:52:250
196509926296,0cyclictest26951-21awk07:32:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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