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2026-04-25 - 13:26
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Sat Apr 25, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27269915014,71cyclictest20228-21runrttasks23:29:210
27269914614,69cyclictest32414-21fschecks_count00:08:220
2610210719,70sleep02613-21crond19:18:010
2066210513,79sleep02103-21munin-node00:13:500
19616210314,15sleep019639-21munin-node20:08:410
21794210015,16sleep03250-21snmpd20:15:120
12820210014,15sleep012866-21perl19:48:240
329529920,16sleep03316-21if_err_eth022:38:280
2299129814,15sleep022255-21munin-node20:18:500
2726999714,74cyclictest3568-21runrttasks23:11:380
2934129614,15sleep029366-21ls22:18:380
2284729616,16sleep022849-21irqstats23:38:320
2726999515,70cyclictest11112-21munin-node19:43:180
1641329514,68sleep016451-21netstat21:38:410
974029414,15sleep09746-21entropy00:38:230
964429414,15sleep03321-21lldpd22:58:200
2726999414,71cyclictest3568-21runrttasks23:52:060
2726999414,71cyclictest3568-21runrttasks22:43:380
2726999414,71cyclictest18282-21processes23:23:500
2726999414,70cyclictest301422sleep020:42:110
104029414,15sleep01047-21munin-run20:53:010
2726999315,69cyclictest24715-21munin-node22:03:500
2726999314,70cyclictest30870-21munin-node00:03:260
2334829314,16sleep023349-21users21:59:090
794129214,16sleep07944-21df_inode21:13:180
2726999214,68cyclictest30454-21munin-node20:43:140
2726999214,68cyclictest2624-21sshd20:57:250
2775929115,15sleep027757-21ntp_states20:33:440
2726999114,67cyclictest14239-21aten_r4power_cu21:33:130
2566429114,15sleep025693-21df_inode20:28:160
1692629114,16sleep016927-21users23:18:590
1196329114,15sleep011987-21timerwakeupswit23:03:570
2726999016,65cyclictest3553-21memory00:18:380
2726999015,66cyclictest13191-21netstat21:28:370
2726999015,66cyclictest11290-21fschecks_time21:23:230
2726999014,67cyclictest6798-21munin-node00:28:370
2726999014,67cyclictest3568-21runrttasks22:29:560
2726999014,67cyclictest10347-21unixbench_singl21:18:590
2726999014,39cyclictest15361-21chrt23:14:180
2171629013,15sleep021717-21users21:54:030
2726998915,65cyclictest4667-21munin-node00:23:210
2726998914,67cyclictest16513-21processes19:58:490
2726998914,66cyclictest6361-21fschecks_count21:08:220
2726998913,40cyclictest24632-21munin-node22:08:130
2726998815,63cyclictest14211-21hostname19:53:140
2726998814,65cyclictest4498-21munin-node21:04:050
2726998814,65cyclictest17385-21munin-node20:03:140
2726998814,38cyclictest4433-21munin-node19:23:120
2726998814,37cyclictest10877-21latency_hist19:43:020
3189328714,15sleep00-21swapper22:27:370
2726998716,62cyclictest1777-21missed_timers22:33:390
2726998715,63cyclictest6200-21munin-node22:48:140
2726998715,62cyclictest27541-21munin-node22:13:250
274028614,15sleep00-21swapper19:18:090
2726998615,36cyclictest7656-21runrttasks19:33:100
2726998614,63cyclictest3568-21runrttasks00:36:410
2726998614,63cyclictest27871-21netstat23:53:420
2726998614,63cyclictest20791-21munin-node23:33:320
2726998614,39cyclictest19144-21wget21:48:140
2498428614,15sleep00-21swapper20:24:460
2726998514,34cyclictest6995-21unixbench_singl19:28:580
1896128518,15sleep00-21swapper21:47:570
2726998215,57cyclictest24716-21munin-node23:43:480
2726998214,59cyclictest3150-21tune2fs20:58:220
1226128213,14sleep00-21swapper00:44:490
2726998015,55cyclictest7824-21munin-node22:53:590
2726997318,46cyclictest8-21rcu_preempt23:58:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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