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2024-11-22 - 14:07
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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 Fri Nov 22, 2024 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
634621630,1sleep06347-21munin-plugin-st19:10:010
1192421260,2chrt11926-21apt21:25:000
3212221190,3chrt31973-21sendmail-msp23:00:130
942521180,2chrt9426-21rm23:16:530
1133721180,3chrt10436-21sendmail-msp00:21:560
936521170,4chrt9366-21latency_hist21:20:090
2371121170,2chrt23673-21ssh23:43:280
1448721100,1sleep014488-21timerandwakeup22:27:160
1071821090,3chrt10719-21sh19:17:130
104012960,1sleep010404-21latency_hist00:19:590
154872940,2sleep015485-21idleruntime19:26:310
149032940,1sleep014904-21grep00:27:210
35722890,2sleep03575-21cut23:06:500
291482870,2sleep029151-21wc19:51:260
13252840,2chrt43-21kswapd000:03:340
217102830,2chrt43-21kswapd022:41:370
229912800,1sleep022994-21latency_hist20:45:010
213292780,1sleep021330-21cat21:42:150
172892760,1sleep017290-21timerandwakeup22:32:210
142742750,1sleep014275-21fschecks_count23:26:200
165882740,1sleep016584-21tune2fs00:30:560
316592700,2sleep031660-21irqrtprio21:01:430
144872690,2sleep014489-21sort19:25:040
245192680,2sleep024520-21ld21:47:040
215282625,46sleep0294-21rs:main0
319232600,1sleep031927-21ssh22:01:210
117222583,8sleep010355-21sendmail-msp20:22:050
243352573,7sleep024339-21gcc20:46:150
152482553,42sleep015246-21ssh21:30:450
135422553,9sleep013539-21ntpq21:27:070
183462543,42sleep018352-21ld19:30:560
277062523,40sleep027713-21gcc22:51:250
266652522,7sleep026675-21ntpq20:50:520
107712510,3chrt10740-21diskstats22:21:490
97722502,7sleep09769-21ssh22:19:290
284882502,41sleep028489-21ssh23:53:100
312952493,38sleep031298-21ssh22:00:060
184032493,36sleep018341-21apt-get22:35:260
51672472,38sleep05177-21ssh21:12:190
225102473,36sleep022281-21sendmail-msp19:40:370
70062460,2chrt6998-21ssh22:14:330
203072463,35sleep020321-21ntpq23:36:150
6393904517,21cyclictest0-21swapper22:48:350
6393904516,21cyclictest0-21swapper23:33:340
305052452,36sleep030491-21ssh23:56:400
639390445,11cyclictest3600-21ntpq00:06:560
639390434,11cyclictest26472-21ntpq19:46:580
6393904320,16cyclictest27310-21ssh21:52:090
6393904315,22cyclictest0-21swapper20:26:290
6393904313,23cyclictest0-21swapper23:14:520
62512430,2chrt6247-21ld00:11:380
639390425,10cyclictest10717-21sendmail-msp23:21:410
6393904219,16cyclictest29456-21ssh22:55:300
6393904218,18cyclictest25713-21snmpd21:06:370
6393904216,19cyclictest20274-21sendmail-msp21:40:010
6393904216,10cyclictest16177-21irqrtprio20:30:420
639390416,26cyclictest6503-21/usr/sbin/munin19:10:290
639390415,26cyclictest32621-21munin-run20:00:010
639390414,17cyclictest7930-21apt-get20:15:230
6393904118,16cyclictest0-21swapper22:07:440
6393904115,20cyclictest930-21sh20:01:220
6393904113,21cyclictest0-21swapper23:49:240
639390406,12cyclictest20478-21munin-run20:40:020
639390404,16cyclictest5662-21df20:10:270
6393904014,8cyclictest30658-21runrttasks21:00:040
6393903816,15cyclictest2830-21/usr/sbin/munin20:05:270
201942380,2sleep020260-21grep19:35:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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