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2024-09-11 - 18:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Wed Sep 11, 2024 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
378337322650,4chrt3783371-21df_inode11:20:210
374042422460,4chrt3740420-21ntpq09:11:370
376377822440,3chrt3763775-21ntpq10:21:170
376164522440,3chrt3761639-21memory10:15:390
380545322400,4chrt3805448-21ntpq12:26:080
371255122390,4chrt3712549-21unin-run07:35:040
375834722330,3chrt3758348-21missed_timers10:05:380
379336422300,3chrt3793363-21/usr/sbin/munin11:50:180
379239722300,3chrt3792396-21/usr/sbin/munin11:46:530
375639922290,2sleep03756400-21cat10:00:140
375390022250,3chrt3753902-21ls09:51:510
374415522230,2sleep03744153-21vmstat09:21:570
373627522180,3sleep03736274-21systemctl08:56:190
374776922130,3sleep03747770-21ssh09:34:080
370527299210175,23cyclictest3807443-21anacron12:31:550
380337322030,2sleep03803374-21grep12:20:150
371113522020,3chrt3711134-21munin-plugin-st07:30:010
370527299200169,20cyclictest3760951-21kworker/u2:310:25:400
370430521990,2sleep03704306-21ntpq07:05:260
370527299192158,23cyclictest3790504-21ntp_states11:41:310
374876821910,3sleep03748769-21ps09:36:470
376005021900,3chrt3760051-21ssh10:10:410
375698721880,2sleep03756988-21ssh10:01:340
377664121860,3sleep03776645-21wc11:00:140
377033021810,3chrt3770327-21ntpq10:41:100
373780121810,2sleep03737802-21cat09:01:210
372897721780,4chrt3728974-21ntpq08:30:370
379691321770,2sleep03796911-21memory12:00:410
371407821770,2sleep03714080-21wc07:40:080
370527299171109,50cyclictest3725870-21apt-get08:20:110
370527299170140,21cyclictest29-21kswapd008:15:120
378564821670,4chrt3785650-21processes11:26:500
370527299167137,21cyclictest29-21kswapd007:40:210
370527299164136,19cyclictest3763717-21kworker/u2:010:40:050
370527299163134,20cyclictest29-21kswapd011:06:280
370527299159128,20cyclictest3743423-21kworker/u2:209:41:480
370527299158124,23cyclictest3803180-21true12:20:050
370755321560,3chrt3707554-21cat07:16:200
370527299156125,20cyclictest3738761-21kworker/u2:009:16:310
374527821550,3chrt22-21kcompactd009:25:570
370527299153124,20cyclictest29-21kswapd012:35:270
373408221520,3sleep03734083-21idleruntime-cro08:50:000
370527299152121,20cyclictest84-21jbd2/mmcblk0p2-11:35:050
370527299148114,22cyclictest3773238-21/usr/sbin/munin10:50:260
37052729914486,48cyclictest29-21kswapd007:45:220
370527299143109,22cyclictest3752025-21ntpq09:46:410
370527299142114,19cyclictest29-21kswapd012:05:260
370527299142112,19cyclictest3776134-21kworker/u2:111:20:050
370527299137104,22cyclictest3772081-21ntpq10:46:330
37052729913399,23cyclictest112-21systemd-journal11:05:000
37052729913096,23cyclictest3716932-21apt-get07:50:130
37052729912799,19cyclictest29-21kswapd011:35:270
37052729912697,19cyclictest3776134-21kworker/u2:111:11:530
37052729911282,19cyclictest3724078-21kworker/u2:008:25:430
37052729911281,20cyclictest84-21jbd2/mmcblk0p2-11:56:340
37052729910878,19cyclictest84-21jbd2/mmcblk0p2-08:36:110
37052729910427,17cyclictest3767237-21processes10:31:510
37052729910231,17cyclictest3708967-21ntpq07:21:070
37052729910131,17cyclictest3731630-21kernelversion08:40:260
37052729910071,18cyclictest3737337-21kworker/u2:109:06:390
3705272999970,19cyclictest3733148-21kworker/u2:008:53:260
3705272999936,15cyclictest264-21avahi-daemon08:23:490
3705272999931,16cyclictest3720168-21ntpq08:00:580
3705272999812,19cyclictest3800346-21ntpq12:10:500
3705272999727,17cyclictest3706762-21latency_hist07:15:080
3705272999613,19cyclictest3718757-21ntpq07:55:570
3705272999513,19cyclictest3721607-21ntp_states08:06:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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