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2025-08-30 - 03:32
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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 all highest latencies:
System rack4slot3.osadl.org (updated Sat Aug 30, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2328921210,4sleep023290-21sshd20:02:050
11431210314,21sleep011451-21munin-node00:23:040
9350210014,16sleep09375-21ls19:17:560
7642210014,16sleep07644-21iostat_ios19:12:510
5761210016,65sleep05769-21sh19:07:370
23803210018,16sleep023877-21fschecks_time21:42:430
20215210013,17sleep020271-21aten_r4power_po19:52:330
1795210014,16sleep01797-21munin-node23:53:140
11338210014,15sleep011336-21ntp_states22:43:040
3014529714,16sleep030146-21diskstats20:22:410
1588629714,16sleep015889-21iostat_ios21:17:530
775629614,15sleep07759-21irqstats20:52:500
2878329614,16sleep028787-21hddtemp_smartct21:57:470
2408229614,15sleep024087-21sshd20:03:060
1600829614,16sleep016011-21irqstats22:57:560
7194999514,44cyclictest15646-21fschecks_time19:37:450
2732929514,16sleep027332-21ntp_states20:13:050
2113229514,16sleep021137-21swap21:33:150
2104429514,16sleep021066-21ntpq23:13:020
1236629514,16sleep012395-21df_inode21:07:380
797329413,15sleep07975-21missed_timers22:32:580
7194999414,71cyclictest3533-21runrttasks22:23:120
682029414,15sleep06830-21timerandwakeup00:08:210
1227629414,15sleep012279-21df_inode19:27:370
7194999316,16cyclictest10-21rcuc/021:48:050
7194999314,70cyclictest17470-21fschecks_time23:02:430
2215229313,16sleep022155-21diskstats21:37:410
1920629315,16sleep019204-21ntp_states19:48:010
1773029314,16sleep017728-21ntp_states21:23:070
1401929315,15sleep014023-21df_inode21:12:380
7194999214,69cyclictest9719-21memory00:17:580
7194999214,69cyclictest1464-21netstat22:13:020
7194999214,40cyclictest12827-21load22:47:550
2781529214,15sleep027823-21users21:53:250
2595129214,16sleep025949-21ntp_states23:28:050
7194999116,66cyclictest30278-21forks22:02:420
7194999114,68cyclictest30963-21sendmail_mailtr23:43:110
7194999114,67cyclictest25198-21cpu20:07:350
2952329114,16sleep029551-21users23:38:200
1781529115,16sleep017820-21munin-node19:43:180
1670329114,16sleep016704-21users00:38:260
864129014,16sleep03217-21snmpd00:13:450
7194999015,66cyclictest4613-21fschecks_time00:02:440
7194999015,66cyclictest11136-21grep21:02:590
1934029014,16sleep019343-21ntp_states21:28:040
934728914,16sleep09371-21iostat20:57:510
7194998915,65cyclictest4700-21munin-node20:43:000
7194998914,66cyclictest9310-21fschecks_count22:37:450
7194998914,66cyclictest3533-21runrttasks22:18:130
7194998914,66cyclictest13965-21latency_hist00:32:220
7194998817,62cyclictest32051-21munin-node23:47:430
7194998814,65cyclictest6147-21kernelversion20:47:550
7194998714,64cyclictest733-21munin-node20:32:370
7194998714,64cyclictest31680-21munin-node22:07:410
7194998615,63cyclictest3533-21runrttasks23:10:120
7194998614,62cyclictest2682-21aten_r4power_en23:57:340
2346428613,15sleep00-21swapper23:21:310
7194998517,59cyclictest3533-21runrttasks23:24:420
7194998514,62cyclictest10831-21if_err_eth019:22:470
7194998414,60cyclictest5827-21aten_r4power_cu22:27:330
7194998414,33cyclictest3533-21runrttasks20:20:550
7194998414,33cyclictest15492-21seq00:36:410
1473828314,15sleep014745-21smart_hda22:53:110
7194998214,59cyclictest31554-21munin-node20:27:560
374328214,15sleep00-21swapper20:40:370
1492928214,15sleep00-21swapper19:35:030
2798128113,15sleep00-21swapper23:33:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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