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2025-06-17 - 02:07
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Tue Jun 17, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
474722130,5sleep04748-21cut19:07:020
14833211515,87sleep014862-21proc_pri19:37:310
18258211114,84sleep017489-21munin-node21:27:340
1822621110,4sleep018225-21awk23:07:300
3523210514,26sleep03525-21munin-node22:22:220
13436210414,16sleep013439-21ntp_states00:32:290
18210210215,16sleep018213-21smartctl19:47:350
11445210214,16sleep011482-21sort21:07:170
8136210114,16sleep08137-21diskstats00:17:040
6700210015,18sleep06731-21iostat00:12:140
30145210014,16sleep03217-21snmpd22:05:080
24083210014,16sleep024136-21df21:47:000
21558210018,16sleep021583-21expr23:17:330
16734210013,16sleep016747-21sensors23:02:360
6043999915,74cyclictest15848-21seq00:41:120
2258529914,16sleep022635-21fschecks_time21:42:080
1326629914,16sleep013263-21ntp_states21:12:260
819029814,16sleep08191-21iostat_ios20:57:140
518529817,15sleep00-21swapper20:47:350
1488929814,15sleep014885-21ntp_states21:17:280
6043999714,73cyclictest9725-21munin-node19:22:120
347029715,16sleep03473-21iostat00:02:150
2650129714,15sleep026539-21ls23:32:420
606229614,17sleep06095-21aten_r4power_en19:11:560
512829614,16sleep05130-21irqstats00:07:210
2722429614,16sleep027211-21munin-node21:56:560
1421429613,16sleep014206-21latency_hist22:56:450
1157629614,15sleep011606-21munin-node19:27:300
6043999515,71cyclictest2592-21runrttasks20:40:430
191829514,16sleep01916-21ntp_states22:17:290
123129513,19sleep01234-21latency_hist23:56:440
6043999414,43cyclictest19374-21fw_packets19:52:070
981429315,16sleep09816-21irqstats21:02:150
660429314,16sleep06641-21munin-node22:32:120
6043999315,69cyclictest21002-21fschecks_count21:37:070
6043999315,68cyclictest20062-21unixbench_singl21:32:440
6043999314,70cyclictest32199-21df_inode20:32:000
6043999314,70cyclictest30438-21aten_r4power_po20:26:550
6043999314,70cyclictest22756-21latency20:02:180
6043999314,69cyclictest28860-21munin-node20:21:590
2702929314,16sleep027061-21latency_hist20:16:440
6043999215,67cyclictest11776-21proc_pri22:47:320
6043999214,69cyclictest30464-21cut22:06:570
330029214,16sleep03303-21iostat_ios20:42:150
2756229214,16sleep027568-21iostat_ios20:17:140
1639929214,15sleep016422-21ntpq19:42:230
690529114,15sleep06932-21sensors_temp20:52:350
6043999114,68cyclictest8111-21sh19:17:130
6043999114,40cyclictest260312sleep021:52:190
2453829113,16sleep024534-21ntp_states20:07:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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