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2024-07-16 - 08:28
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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 Mon Jul 15, 2024 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3025621210,1sleep030296-21grep11:10:370
2522721200,2chrt25219-21ntp_states09:06:170
827721140,2chrt8278-21sh08:34:340
2131721090,2chrt21318-21sleep10:54:410
241121040,2chrt2412-21sh07:19:550
157362940,2sleep015737-21sh09:46:590
95762910,1sleep09577-21basename09:36:130
28202900,1sleep02822-21cat12:17:010
266872880,2sleep026681-21ssh12:01:380
136002880,2sleep013602-21cut07:40:530
67662820,2sleep06768-21cut09:31:220
159232780,1sleep015925-21grep10:45:030
312112720,1sleep031212-21threads09:17:330
322152660,2sleep032216-21ld12:11:350
208282660,2sleep020844-21uname11:51:140
38932600,2sleep03895-21irqrtprio09:26:510
218082590,1sleep021809-21ntpq09:56:590
290312572,9sleep029086-21awk10:10:360
29722553,8sleep02973-21diskstats07:20:370
195072550,2sleep019508-21sh09:52:420
76422542,6sleep07622-21apt-get10:30:150
240782542,6sleep024086-21ntpq08:01:070
154732542,6sleep015479-21ntpq11:41:290
74292530,1sleep07430-21grep12:25:380
50372530,1sleep05038-21if_eth112:21:060
226832522,41sleep022644-21apt-get11:55:210
178332520,2sleep017831-21cat07:50:030
100832504,38sleep010068-21ntpq11:31:550
290582490,3chrt29056-21/usr/sbin/munin08:11:350
27392490,3chrt2737-21/usr/sbin/munin10:21:080
241952490,2sleep024238-21tr11:00:020
129942490,2sleep012991-21ssh11:37:150
25182480,2chrt2516-21/usr/sbin/munin08:21:420
98402472,6sleep09846-21ld08:36:370
88752470,2chrt8860-21ntpq07:31:110
327602472,35sleep032764-21munin-node11:15:120
311192473,35sleep031123-21df08:15:270
29867904718,22cyclictest0-21swapper09:24:350
2855624711,20sleep028554-21ntpq07:06:320
29867904618,13cyclictest0-21swapper11:23:180
29867904616,23cyclictest0-21swapper10:19:300
161292463,6sleep016126-21ssh10:45:330
128702463,35sleep012873-21python308:42:040
102652460,3chrt10266-21sh12:30:440
29867904517,21cyclictest0-21swapper10:04:410
282702452,34sleep028227-21apt-get12:05:230
105722450,2chrt10566-21df_inode07:35:310
2986790447,27cyclictest20434-21apt-get07:55:130
29867904416,20cyclictest0-21swapper10:08:210
29867904415,22cyclictest0-21swapper09:11:170
29867904319,17cyclictest7198-21ssh11:26:400
29867904313,23cyclictest0-21swapper10:28:080
2986790425,18cyclictest22574-21memory09:01:250
29867904219,16cyclictest10970-21ssh10:35:590
29867904216,8cyclictest12093-21diskstats09:40:460
2986790415,18cyclictest17571-21ntp_states08:51:150
29867904117,18cyclictest12747-21runrttasks12:35:300
29867904117,17cyclictest25686-21telnet08:05:270
29867904114,19cyclictest0-21swapper11:48:530
29867904112,21cyclictest0-21swapper11:08:090
29867904013,10cyclictest26026-21ssh11:02:270
2986790394,18cyclictest4502-21runrttasks08:25:560
2986790394,17cyclictest19465-21hddtemp_smartct08:55:470
29867903917,15cyclictest14317-21fschecks_time08:45:380
2986790383,8cyclictest31042-21ntpq07:11:050
2986790379,11cyclictest18326-21fschecks_time07:50:390
2986790365,12cyclictest5483-21df_inode07:25:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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