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2024-11-22 - 02:23
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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 all highest latencies:
System rackfslot4.osadl.org (updated Thu Nov 21, 2024 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3136721200,2chrt31366-21sshd08:42:400
711121180,2chrt6567-21apt-get07:55:540
363321130,2chrt3630-21ssh11:51:170
2847221130,2chrt28450-21ssh12:35:400
961821120,2chrt8099-21/usr/sbin/munin11:03:010
1904021110,1sleep019041-21stty09:21:190
274621100,3chrt2744-21ssh09:51:420
224192970,1sleep022420-21ls12:25:040
272182900,2sleep027221-21cut10:36:030
76252830,2sleep07627-21processes11:57:090
198632760,1sleep019864-21stty08:20:510
282272730,1sleep028230-21cut11:36:070
144292730,1sleep014430-21idleruntime-cro08:09:590
311462680,1sleep031147-21if_eth111:42:200
109142670,2sleep010916-21wc12:03:550
324872620,1sleep032488-21ssh09:46:480
128662610,1sleep012867-21collect212:06:460
12892600,1sleep01321-21wc08:46:310
65622570,1sleep06564-21idleruntime-cro07:55:010
80882561,12sleep08110-21aten2_rfpower_p09:01:130
78582562,6sleep07861-21ssh10:59:510
49912542,6sleep04980-21apt-get08:55:130
111192543,43sleep011115-21df11:05:410
254772522,6sleep025481-21ssh10:32:290
223162522,43sleep022335-21irqrtprio07:22:410
256992512,7sleep025695-21ntpq11:31:220
132492502,40sleep013219-21ssh10:11:000
7352493,37sleep0731-21ntpq07:43:220
272502493,38sleep027255-21ntpq07:30:510
246062480,2chrt24604-21/usr/sbin/munin09:32:170
15797904817,14cyclictest0-21swapper10:04:190
15797904721,9cyclictest26582-21ssh12:31:410
15797904718,22cyclictest0-21swapper09:17:440
15797904617,20cyclictest0-21swapper10:52:590
168992450,2chrt16897-21ld10:17:090
15797904517,21cyclictest0-21swapper09:28:520
156692453,34sleep015680-21ntpq08:11:050
139292459,18sleep014114-21irqstats07:05:290
321632443,34sleep031713-21apt-get10:45:280
15797904418,20cyclictest4722-21head09:55:510
15797904416,21cyclictest0-21swapper10:27:270
15797904415,22cyclictest0-21swapper12:14:340
15797904415,22cyclictest0-21swapper10:09:250
6882430,1sleep0686-21cpuspeed11:45:370
1579790436,16cyclictest17488-21diskstats12:15:490
1579790435,21cyclictest11350-21users08:02:560
15797904318,17cyclictest0-21swapper07:10:310
15797904316,9cyclictest29679-21munin-run08:40:030
1579790427,17cyclictest19705-21diskstats11:21:380
1579790427,16cyclictest29853-21memory09:42:450
15797904216,18cyclictest13341-21fschecks_time09:10:530
1579790414,10cyclictest11260-21memory09:06:120
15797904119,15cyclictest0-21swapper11:29:070
15797904118,15cyclictest0-21swapper07:36:230
15797904116,19cyclictest13574-21apt-get11:10:200
15797904115,18cyclictest0-21swapper09:39:330
15797904114,8cyclictest0-21swapper07:26:400
15797904112,22cyclictest0-21swapper11:19:410
15797904112,10cyclictest18080-21sendmail-msp10:20:240
1579790404,17cyclictest2114-21smartctl07:45:370
15797904018,15cyclictest0-21swapper12:28:530
15797904014,19cyclictest29310-21ssh10:40:330
1579790397,10cyclictest25887-21ntpq08:31:110
1579790394,8cyclictest3506-21ntpq08:51:020
1579790393,19cyclictest23210-21ntpq08:25:550
1579790393,10cyclictest17413-21df08:15:290
1579790385,14cyclictest18453-21apt-get07:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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