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2024-07-27 - 14:23
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Sat Jul 27, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27024212518,27sleep022921-21snmpd08:06:060
26144210715,16sleep026147-21munin-node09:43:140
273449910614,53cyclictest13302-21awk10:43:150
26102210214,16sleep026105-21diskstats13:03:080
10047210214,16sleep09690-21munin-node12:13:120
18241210015,16sleep018267-21munin-node12:38:220
17028210013,16sleep017081-21awk09:13:520
829029914,16sleep08291-21sshd12:08:080
2330629913,16sleep023308-21ntpq12:53:340
2966829813,15sleep029700-21grep11:33:280
2805829815,16sleep028061-21ntp_states09:48:310
2128229814,16sleep021286-21hddtemp_smartct09:28:140
27344999715,72cyclictest1469-21ls11:47:490
2177229713,16sleep021789-21sensors11:08:430
1540629714,16sleep015457-21users09:08:490
1029229714,16sleep010293-21ntp_states10:33:340
656429613,16sleep06565-21diskstats08:43:090
3220729615,16sleep032214-21munin-run11:42:470
27344999614,72cyclictest4834-21aten_r4power_vo08:38:010
27344999614,72cyclictest188282sleep010:59:190
200529614,16sleep02006-21iostat_ios13:28:190
1834329614,16sleep017685-21munin-node09:18:330
130529614,16sleep01368-21latency_hist08:27:480
803929514,16sleep08081-21tr08:48:000
3073829515,16sleep030797-21cpu09:58:030
301629514,16sleep03304-21lldpd10:12:490
2945929514,16sleep029487-21hddtemp_smartct13:13:120
2266529514,16sleep022712-21df09:33:020
390429414,16sleep03902-21ntp_states13:33:310
2500929414,16sleep025022-21sensors_temp11:18:390
1980029415,16sleep019801-21irqstats11:03:210
558729314,15sleep05610-21expr11:58:390
46129314,16sleep0459-21ntp_states10:03:340
2817229313,66sleep028217-21uname11:28:370
27344999314,69cyclictest6609-21munin-node10:23:070
27344999314,69cyclictest27647-21munin-node08:08:100
27344999214,69cyclictest3335-21expr08:33:060
2253429214,16sleep022541-21munin-run12:52:480
219729213,15sleep022921-21snmpd11:48:380
27344999114,68cyclictest20095-21munin-node12:43:350
27344999114,68cyclictest16829-21open_files12:33:340
27344999114,67cyclictest9035-21munin-node10:28:500
27344999014,39cyclictest25330-21seq12:59:050
197929014,15sleep02020-21nfs_client08:28:270
1556429014,16sleep014551-21munin-node12:28:520
1494229014,16sleep014975-21grep10:48:200
1364429014,15sleep013688-21rt-features12:23:370
2984328914,15sleep029849-21smart_hda09:53:450
27344998915,65cyclictest30595-21munin-node08:18:420
27344998914,66cyclictest30897-21cpu13:18:000
740028814,15sleep07408-21munin-node12:03:480
3258128814,16sleep032584-21df_inode13:23:060
27344998815,63cyclictest16782-21open_files10:53:330
27344998814,65cyclictest3184-21munin-node11:53:070
27344998814,64cyclictest11208-21munin-node08:57:590
2303728814,16sleep023040-21iostat_ios11:13:180
458928714,15sleep00-21swapper10:17:100
2861528714,15sleep00-21swapper13:09:260
27344998714,63cyclictest12816-21latency_hist12:22:480
27344998615,62cyclictest30103-21chrt08:14:390
27344998614,63cyclictest5383-21netstat10:18:280
27344998614,63cyclictest24176-21munin-node09:38:130
27344998614,63cyclictest20084-21munin-node09:23:410
27344998614,36cyclictest3549-21runrttasks11:26:570
1386728613,15sleep00-21swapper09:03:570
1071628513,15sleep00-21swapper08:54:410
1269328214,15sleep00-21swapper10:42:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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