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2024-07-27 - 03:49
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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 Fri Jul 26, 2024 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3171921260,3chrt31720-21sleep11:55:350
2643721240,2chrt26435-21ntpq07:46:540
617921230,3chrt6178-21ssh10:11:200
833421180,2chrt8331-21cat07:11:270
995221080,1sleep09953-21ls07:15:390
106512900,1sleep010646-21apt10:20:110
224332850,1sleep022436-21sort09:42:270
201282830,3chrt20108-21ntpq12:32:100
122452750,1sleep012246-21cut11:20:360
160682710,1sleep016066-21forks08:30:310
129832690,1sleep012984-21if_eth209:26:050
48752593,7sleep04861-21ntp_states11:07:000
222462593,46sleep022224-21munin-run07:40:010
187192558,6sleep018717-21ntpq07:32:120
294562543,42sleep029462-21df_inode09:55:400
132032532,41sleep013114-21ssh12:20:350
91622522,40sleep09165-21/usr/sbin/munin11:15:100
532225113,21sleep05323-21ntpq07:05:410
287222512,40sleep028719-21ntpq10:51:230
89322502,6sleep08959-21ssh12:12:090
64202502,6sleep06423-21irqstats08:10:460
216602492,6sleep021664-21ntpq11:36:520
6818904818,22cyclictest0-21swapper11:04:370
171742480,1sleep017176-21grep10:31:240
119252480,2sleep011929-21wc12:17:160
73582470,2sleep07363-21irqrtprio09:16:020
6818904718,22cyclictest0-21swapper10:37:540
6818904717,22cyclictest0-21swapper11:30:070
66732470,1sleep06675-21sh11:10:490
107162472,6sleep010683-21apt-get08:20:210
6818904619,8cyclictest25454-21ssh10:46:020
6818904618,21cyclictest0-21swapper10:44:580
35192460,3chrt3520-21hddtemp_smartct08:05:350
251642463,36sleep025198-21switchtime09:47:240
118852463,35sleep011875-21ssh10:21:290
6818904517,21cyclictest0-21swapper11:43:230
6818904517,21cyclictest0-21swapper09:50:090
6818904517,21cyclictest0-21swapper09:38:380
6818904516,21cyclictest0-21swapper10:57:530
45792450,2chrt4572-21ps09:11:080
26322453,34sleep02636-21ntpq09:07:060
681890446,17cyclictest28891-21ntpq07:51:220
6818904419,17cyclictest25713-21snmpd10:06:530
6818904414,22cyclictest0-21swapper09:24:410
681890436,10cyclictest14311-21ntpq08:26:060
681890434,19cyclictest16145-21df_inode12:25:380
165002432,34sleep016481-21ssh09:32:060
681890426,8cyclictest29781-21ntpq11:51:260
681890425,27cyclictest32307-21df_inode10:00:470
6818904221,9cyclictest20683-21sendmail-msp08:40:020
6818904214,13cyclictest0-21swapper12:38:300
681890415,18cyclictest27043-21modprobe08:51:120
681890414,11cyclictest900-21df08:00:500
6818904119,15cyclictest0-21swapper09:00:400
6818904116,18cyclictest0-21swapper10:29:570
6818904114,10cyclictest15095-21df11:25:370
6818904113,21cyclictest0-21swapper11:47:260
681890405,11cyclictest5698-21memory12:06:100
6818904015,9cyclictest30749-21/usr/sbin/munin07:55:390
6818904015,19cyclictest4486-21sleep12:04:590
681890394,9cyclictest14408-21munin-run07:25:010
681890394,8cyclictest29468-21ntpq08:56:030
681890394,28cyclictest24438-21ntpq08:46:080
681890394,17cyclictest15764-21ntpq07:26:190
6818903917,15cyclictest0-21swapper08:40:380
6818903914,8cyclictest9297-21ntp_states08:16:140
681890366,11cyclictest23766-21python307:41:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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