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2025-04-03 - 11:27
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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 792 highest latencies:
System rack4slot3.osadl.org (updated Thu Apr 03, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2270428170,4sleep022701-21ls19:06:570
26039211714,90sleep026069-21pluginstate22:51:480
29987210214,17sleep030038-21wget19:31:220
12174210215,16sleep012178-21sh22:01:290
4616210114,15sleep04658-21latency23:31:470
2429210114,16sleep02427-21ntp_states23:21:510
3161521000,4sleep031613-21aten_r4power_en21:16:180
12958210014,16sleep012990-21cut00:01:200
12149210014,73sleep012150-21munin-node20:16:180
2711529914,15sleep027118-21iostat19:21:360
1840729914,16sleep018398-21latency_hist00:21:080
1047429914,15sleep010494-21sensors23:51:510
791029814,16sleep07927-21ntp_states20:01:470
2840929813,71sleep028463-21munin-node21:06:210
1830429814,16sleep018324-21sensors22:22:000
258729714,16sleep02624-21cut19:46:280
2543429713,15sleep025456-21munin-node19:16:350
1185729715,16sleep011921-21latency_hist22:01:080
956029614,16sleep09558-21ntp_states20:06:510
928029614,21sleep09322-21nfs_client21:51:410
412829613,15sleep04172-21cpu19:51:230
23429999613,74cyclictest5973-21munin-node23:36:220
23429999613,74cyclictest15934-21aten_r4power_en22:16:190
2250429615,16sleep022502-21ntp_states20:46:500
2554429514,15sleep025546-21irqstats20:56:380
1581329514,15sleep015819-21iostat_ios20:26:360
2934229414,16sleep029389-21ps23:01:570
756829315,15sleep07595-21df_inode23:41:240
23429999316,68cyclictest23418-21runrttasks22:41:300
23429999215,68cyclictest18743-21fschecks_count00:21:280
23429999214,68cyclictest30293-21munin-node21:11:320
1454229114,16sleep014561-21sensors_temp20:21:550
23429999015,65cyclictest3439-21chrt23:26:150
23429999014,39cyclictest23769-21tune2fs20:51:310
3205428914,16sleep032062-21memory19:36:420
23429998915,65cyclictest77252sleep021:44:330
23429998915,65cyclictest30943-21munin-node23:11:320
23429998914,66cyclictest27420-21proc_pri21:01:520
23429998914,66cyclictest20988-21runrttasks00:31:180
23429998914,38cyclictest8104-21seq21:46:560
2386028814,16sleep023874-21iostat19:11:350
23429998815,65cyclictest27531-21chrt22:56:400
23429998814,65cyclictest14959-21munin-node22:11:480
23429998814,65cyclictest11640-21fschecks_time23:56:290
74328713,15sleep00-21swapper21:21:100
23429998714,64cyclictest4726-21latency_hist21:36:080
2292428714,15sleep00-21swapper22:40:510
1801528713,15sleep00-21swapper20:32:090
2505128614,15sleep00-21swapper22:49:160
23429998614,63cyclictest22883-21sshd00:36:380
23429998613,36cyclictest139092sleep022:08:590
205528613,15sleep00-21swapper19:44:360
23429998515,59cyclictest326-21seq23:16:260
2002128513,15sleep00-21swapper20:40:150
700428414,15sleep00-21swapper19:59:430
630228414,57sleep06323-21latency_hist21:41:070
23429998414,61cyclictest10817-21fschecks_time20:11:310
2021428414,14sleep00-21swapper00:27:010
1676728413,15sleep00-21swapper00:16:020
294128313,15sleep00-21swapper21:30:350
2054028213,15sleep020583-21rt-features22:31:510
1930228214,15sleep00-21swapper22:27:390
953528113,15sleep00-21swapper23:50:390
23429998019,52cyclictest28307-21munin-node19:27:010
23429998015,56cyclictest205912sleep020:41:300
1463228014,15sleep00-21swapper00:06:460
23429997514,54cyclictest30844-21runrttasks23:11:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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