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2024-09-08 - 08:10
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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 highest latencies:
System rackfslot4.osadl.org (updated Sun Sep 08, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1050321260,2sleep010504-21run-parts20:41:370
762021200,2chrt7618-21sshd21:37:000
1611621200,3chrt16115-21hostname22:50:520
2569121180,2chrt25672-21munin-run22:10:020
2235221180,2chrt22349-21diskstats21:05:330
1731421120,2chrt17313-21ntpq19:51:160
469021100,1sleep04736-21stty22:30:320
1654921100,3chrt16550-21sleep23:50:010
1581621100,3chrt15795-21ntpq21:51:320
378821090,2chrt3791-21wc00:25:070
2273221080,3chrt22731-21ssh23:01:580
69621030,2chrt697-21sleep20:22:300
306882910,1sleep030689-21df21:20:580
133772900,2sleep013380-21awk21:47:140
200962870,1sleep020095-21sendmail-msp22:00:020
43952850,3chrt4380-21ntpq19:25:530
223602840,2chrt43-21kswapd000:00:310
193392830,2sleep019340-21awk21:00:150
284382820,2sleep028441-21wc23:12:070
94112790,1sleep09413-21wc23:36:110
44282770,1sleep04430-21cut20:30:330
301152680,1sleep030116-21sshd21:20:010
20222680,1sleep02024-21cut22:25:360
213692670,1sleep021371-21cat22:01:330
308032650,1sleep030805-21apt-key00:15:190
321252600,1sleep032126-21sh22:21:170
281622598,42sleep028205-21cpu19:10:250
61602584,45sleep06167-21ssh23:30:570
268752583,8sleep026872-21memory22:11:140
17682553,41sleep01774-21df20:25:270
99522542,6sleep09883-21ssh00:35:400
15362543,7sleep0471-21apt-get19:21:280
74572532,7sleep07459-21memory20:35:480
177952514,39sleep017798-21ntpq20:56:040
119662512,5sleep011932-21ssh23:41:210
262792502,7sleep026281-21ntpq00:06:370
55952493,38sleep05593-21ntp_states00:27:320
119992482,7sleep012006-21memory19:41:000
27865904719,21cyclictest0-21swapper23:19:330
2631424711,20sleep026316-21ntpq19:05:380
188722473,35sleep018814-21ssh22:55:350
27865904620,6cyclictest25330-21ssh23:06:310
27865904617,22cyclictest0-21swapper00:30:070
27865904616,21cyclictest0-21swapper22:38:030
71922451,36sleep00-21swapper19:31:210
314922454,33sleep031488-21ntpq19:15:500
27865904516,22cyclictest0-21swapper23:57:580
27865904515,21cyclictest0-21swapper00:13:200
162572452,35sleep016259-21sh20:53:540
9562442,33sleep0954-21ssh21:25:430
2786590445,18cyclictest13200-21df22:45:370
27865904412,24cyclictest0-21swapper20:05:400
2786590435,10cyclictest29998-21ntpq20:16:120
14862433,33sleep01489-21ssh23:22:100
2786590429,18cyclictest19111-21fw_packets19:55:350
2786590425,8cyclictest27306-21ntpq20:10:560
128092420,1sleep012807-21cat22:45:060
2786590415,17cyclictest3152-21df23:25:360
2786590414,28cyclictest13614-21chrt19:45:190
2786590414,11cyclictest17733-21memory23:51:120
27865904116,19cyclictest10252-21ntpq21:41:440
27865904112,22cyclictest0-21swapper21:14:340
2786590405,25cyclictest8484-21apt-get19:35:130
2786590404,26cyclictest29982-21ntpq22:16:520
27865904015,19cyclictest4539-21ntpq21:31:240
27865903916,15cyclictest21218-21/usr/sbin/munin20:00:530
2786590389,13cyclictest11709-21telnet20:45:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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