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2025-07-12 - 11:02
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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 Sat Jul 12, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152280,0ktimers/0307261sleep19:04:110
1514720,0ktimers/0303031sleep00:04:060
1514690,0ktimers/075251sleep19:48:530
1514570,0ktimers/0195061sleep20:43:560
1514440,0ktimers/0173391sleep23:04:210
1514430,0ktimers/0136141sleep22:45:310
1514370,0ktimers/0166481sleep23:00:120
1514280,0ktimers/0141261sleep20:19:040
316049942532,0cyclictest32491-21chrt19:10:370
1514250,0ktimers/0246951sleep23:38:440
1514220,0ktimers/078291sleep22:20:000
316049942130,0cyclictest1689-21missed_timers19:20:290
3160499417103,0cyclictest28773-21aten_r3power_en23:55:310
1514130,0ktimers/072481sleep19:45:370
316049940733,0cyclictest28343-21sshd21:25:040
316049940432,0cyclictest801-21latency_hist21:48:480
1514020,0ktimers/0102881sleep22:30:250
3160499401129,0cyclictest27943-21cron23:53:420
316049939949,0cyclictest3457-21snmpd20:28:450
526503980,0irq/11-sym53c8x130050irq/15-NE200022:15:040
3160499398112,0cyclictest0-21swapper19:28:430
3160499397107,0cyclictest3096-21cron00:28:420
1513960,0ktimers/0108711sleep22:34:320
3160499395119,0cyclictest4186-21sh19:33:440
3160499393116,0cyclictest26704-21munin-run21:18:530
316049939285,0cyclictest17241-21cat20:33:490
316049939129,0cyclictest5249-21sshd00:37:590
3160499391110,0cyclictest24774-21chrt21:09:280
3160499390138,0cyclictest0-21swapper21:01:320
3160499390112,0cyclictest9606-21cron19:58:440
3160499390101,0cyclictest943-21sendmail-msp00:18:480
316049938984,0cyclictest12196-21awk20:09:460
3160499389117,0cyclictest24803-21mailstats23:39:000
316049938769,0cyclictest21782-21ntpq20:54:120
3160499384111,0cyclictest10025-21awk19:59:470
3160499383102,0cyclictest31602-21cyclictest23:30:140
316049938260,0cyclictest18613-21awk23:09:480
3160499381127,0cyclictest6233-21sh22:13:430
316049938031,0cyclictest13423-21nfs_client20:15:010
316049938030,0cyclictest892-21jbd2/sda1-820:48:530
3160499380111,0cyclictest5264-21cron19:38:430
316049937929,0cyclictest14122-21chrt22:49:320
316049937831,0cyclictest31521-21ntpq00:09:350
1513780,0ktimers/0124031sleep22:40:230
316049937747,0cyclictest1771-21aten_r3power_po00:20:310
316049937728,0cyclictest29462-21expr21:30:040
316049937727,0cyclictest19399-21sshd23:14:040
316049937635,0cyclictest8586-21irqstats22:24:040
316049937536,0cyclictest0-21swapper23:45:080
316049937531,0cyclictest17709-21munin-node20:35:000
3160499375102,0cyclictest20434-21date23:18:540
316049937431,0cyclictest2964-21sendmail-msp21:58:480
316049937428,0cyclictest3875-21chrt22:00:360
3160499374108,0cyclictest16072-21date22:58:530
316049937130,0cyclictest6372-21munin-run19:43:450
316049937130,0cyclictest4032-21chrt00:30:390
316049937130,0cyclictest27127-21awk21:19:520
316049937129,0cyclictest21970-21sshd23:25:040
316049937030,0cyclictest30133-21sshd21:34:040
316049937028,0cyclictest11106-21df_inode20:04:450
316049936832,0cyclictest18409-21munin-node20:38:560
316049936831,0cyclictest5184-21wc22:08:480
316049936828,0cyclictest3725-21runrttasks21:50:320
316049936528,0cyclictest32183-21grep21:43:480
316049936528,0cyclictest24298-21grep21:05:360
316049936328,0cyclictest29806-21missed_timers00:00:270
316049936033,0cyclictest582-21forks19:14:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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