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2024-11-23 - 16:47
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Sat Nov 23, 2024 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2961121170,3chrt28893-21sendmail-msp10:21:350
3163921150,2sleep031640-21cpu07:20:530
254621130,2chrt2547-21sh09:31:420
1718121130,2chrt17182-21sleep10:56:360
1883221120,4chrt18833-21modprobe11:00:360
808621070,2chrt8084-21/usr/sbin/munin09:42:300
2901121070,3chrt29009-21df07:15:270
2657821060,2chrt26579-21sleep12:14:450
513221000,1sleep05135-21wc07:31:220
138152970,2sleep013816-21cat10:51:030
282322910,1sleep028233-21sh11:16:170
108512840,1sleep010849-21cpuspeed10:45:580
59102760,2sleep05911-21grep12:35:390
67642710,1sleep06765-21cat09:40:070
160402700,2sleep016041-21cat09:56:400
302212584,9sleep029518-21sendmail-msp12:21:340
62072573,7sleep06204-21ssh10:37:050
26032575,7sleep02626-21irqrtprio11:30:590
75142563,43sleep07502-21sendmail-msp11:40:050
213372542,6sleep021338-21ssh12:05:230
307222525,37sleep029749-21apt-get11:21:360
239482524,7sleep023952-21rm11:09:530
182002523,40sleep017185-21sendmail-msp09:02:020
95772510,2sleep09586-21swap10:43:580
241532512,40sleep024159-21apt-get08:10:120
320262503,6sleep032016-21ntpq09:26:170
317982503,7sleep031781-21apt-get08:25:150
23852502,7sleep02378-21ssh10:30:470
194112500,3sleep019399-21ssh10:02:490
189972500,1sleep018999-21head12:01:080
175012490,2chrt17499-21/usr/sbin/munin11:57:180
107632493,37sleep010791-21perl11:45:520
27782485,35sleep02780-21memory08:30:490
2475724712,20sleep024759-21ntp_states07:06:080
35402461,5sleep03536-21ssh12:31:070
26063904616,23cyclictest0-21swapper09:48:440
2606390456,20cyclictest8109-21df11:41:120
2606390449,17cyclictest29092-21fw_packets09:22:020
2606390446,19cyclictest29113-21munin-run08:20:030
2606390445,20cyclictest14858-21users11:52:230
26063904416,21cyclictest0-21swapper09:50:140
26063904414,23cyclictest0-21swapper10:29:190
26063904414,21cyclictest0-21swapper11:29:320
26063904411,17cyclictest9353-21/usr/sbin/munin07:40:540
2606390435,10cyclictest15502-21users07:51:250
26063904318,18cyclictest29536-21rm12:20:060
26063904317,19cyclictest25221-21timerwakeupswit10:12:250
26063904315,20cyclictest0-21swapper09:14:410
2606390426,10cyclictest25874-21ssh09:15:550
2606390424,10cyclictest1358-21ntpq12:27:050
26063904217,19cyclictest19422-21sleep08:00:520
26063904216,8cyclictest17072-21if_err_can007:55:390
26063904215,10cyclictest27333-21ntpq10:16:190
26063904213,22cyclictest0-21swapper10:09:140
26063904212,11cyclictest6815-21sendmail-msp08:40:330
2606390415,27cyclictest20355-21df_inode09:05:310
2606390414,9cyclictest16023-21ntpq08:56:510
2606390414,19cyclictest1654-21sleep07:25:290
26063904119,16cyclictest0-21swapper07:45:340
26063904114,10cyclictest29139-21sendmail-msp08:20:300
26063904112,21cyclictest0-21swapper11:13:340
2606390404,11cyclictest5349-21ntpq08:35:490
2606390395,27cyclictest9767-21df_inode08:45:290
2606390395,27cyclictest888-21runrttasks07:10:320
2606390393,9cyclictest892-21sh08:07:440
2606390387,11cyclictest7028-21/usr/sbin/munin07:35:460
2606390385,12cyclictest13103-21ntpq08:51:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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