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2024-04-23 - 10:57
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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 rackfslot4.osadl.org (updated Tue Apr 23, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
877421210,3chrt8773-21/usr/sbin/munin20:40:380
2532321170,3chrt25322-21/usr/sbin/munin23:07:130
353921150,1sleep03546-21ld23:26:200
39021130,3chrt391-21sleep22:23:170
1932521130,3chrt19324-21ssh22:56:490
1984621100,2chrt19845-21awk22:00:330
129321090,2sleep01294-21/usr/sbin/munin19:21:290
824921080,2chrt8248-21ld22:36:570
2850321070,1sleep028505-21irqrtprio20:15:450
1146021050,2chrt11461-21sh22:42:250
1405221040,1sleep014055-21awk21:50:150
47632870,1sleep04764-21if_err_eth222:31:080
53212810,2sleep05323-21grep21:35:060
104822750,1sleep010484-21ssh21:43:320
157232710,1sleep015725-21tr19:50:420
236132552,7sleep023608-21ntpq22:06:290
120752553,43sleep012060-21ntpq23:41:440
168552534,6sleep016859-21/usr/sbin/munin20:55:470
279832520,1sleep027987-21sed19:10:460
16182520,2sleep01623-21ssh21:28:040
150682520,1sleep015070-21grep23:47:110
307352518,6sleep030738-21ntpq23:17:060
197222500,1sleep019723-21cat23:55:580
221432490,2sleep022144-21cut23:01:550
294432482,6sleep029448-21collect222:17:060
27062904817,24cyclictest0-21swapper00:03:090
27062904816,25cyclictest0-21swapper00:15:560
17622482,7sleep01771-21modprobe00:21:250
2560724712,18sleep025610-21ntpq19:05:450
158092472,36sleep015868-21latency_hist20:55:020
283842462,37sleep028386-21sh21:17:540
210232461,4sleep00-21swapper21:05:090
27062904518,21cyclictest0-21swapper22:53:200
27062904516,22cyclictest0-21swapper23:12:260
27062904516,22cyclictest0-21swapper00:38:570
27062904516,12cyclictest0-21swapper00:09:590
2706290445,12cyclictest9862-21sleep19:40:000
27062904416,15cyclictest0-21swapper22:14:570
27062904416,11cyclictest32415-21sort23:20:370
27062904415,22cyclictest0-21swapper21:14:440
27062904414,23cyclictest0-21swapper00:14:090
2706290435,11cyclictest7661-21ntp_states00:32:040
2706290434,11cyclictest12083-21ntp_states20:46:240
27062904318,18cyclictest20365-21telnet20:00:230
27062904316,21cyclictest0-21swapper23:39:540
27062904315,20cyclictest0-21swapper23:34:400
2706290426,9cyclictest23763-21ntpq20:05:590
2706290425,9cyclictest31515-21ntp_states20:21:120
2706290425,9cyclictest18627-21ntpq19:55:590
2706290425,19cyclictest13777-21http21:50:060
27062904219,15cyclictest5820-21telnet20:35:200
27062904217,19cyclictest0-21swapper22:48:540
27062904216,10cyclictest5348-21fschecks_time19:30:370
27062904213,24cyclictest0-21swapper19:48:380
2706290415,10cyclictest11015-21ntpq19:40:570
27062904118,16cyclictest0-21swapper00:27:420
27062904117,18cyclictest5930-21hddtemp_smartct21:35:560
27062904115,8cyclictest2224-21irqrtprio22:26:440
27062904115,20cyclictest888-21runrttasks19:15:370
188012410,2sleep018806-21df_inode21:00:280
2706290405,16cyclictest27644-21munin-run20:15:010
27062904017,15cyclictest17914-21ssh23:52:180
27062903916,16cyclictest17947-21ssh21:56:190
27062903911,22cyclictest0-21swapper21:24:200
2706290376,24cyclictest0-21swapper19:25:390
2706290375,13cyclictest4392-21ntpq20:31:140
27062903710,19cyclictest515-21apt-config20:25:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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