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2024-09-15 - 06:26
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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 Sun Sep 15, 2024 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64621170,2chrt632-21sendmail-msp22:00:040
3144121150,2sleep031442-21timerandwakeup20:56:280
2354021150,3sleep023541-21ntp_offset21:42:050
2736021100,2chrt27361-21sleep19:45:520
2300521090,2chrt23006-21sleep19:37:190
1276621080,3chrt12769-21modprobe23:20:010
2298421060,2sleep023063-21cut00:36:060
2070321000,3chrt20706-21irqrtprio20:36:340
189692930,2sleep018972-21aten2_rfpower_v19:30:260
163002880,2sleep016298-21if_err_eth123:25:590
85292850,4chrt43-21kswapd019:10:560
212272790,2sleep021228-21sshd23:35:140
97832770,2sleep09784-21cat22:16:010
253462770,2sleep025349-21cut23:42:150
187502760,3sleep018747-21ssh00:28:180
169032750,1sleep016904-21sh22:28:550
13202710,2sleep01321-21sh22:59:390
47912680,1sleep04790-21awk23:05:490
11452640,2sleep01146-21aten2_rfpower_v22:00:590
75752573,45sleep07592-21aten2_rfpower_v23:10:370
16872573,44sleep01746-21aten2.4-expect20:00:410
148212560,1sleep014931-21irqrtprio00:21:300
30422533,7sleep03035-21ntpq23:02:090
282752533,7sleep028307-21ssh21:50:590
26162533,41sleep02609-21ssh00:00:010
216672530,1sleep021668-21ssh00:33:460
89452520,1sleep08946-21if_eth121:16:040
177432523,40sleep017744-21ssh21:31:260
109112514,7sleep010886-21apt-get19:15:170
69342503,38sleep06938-21rm00:06:530
251842500,2sleep025187-21ssh22:43:500
84422490,2chrt8348-21apt-get00:10:320
58632499,24sleep05867-21diskstats19:05:260
291272493,7sleep029130-21sshd20:52:140
8021904818,22cyclictest0-21swapper23:52:490
201252470,2chrt20123-21/usr/sbin/munin23:32:200
8021904618,21cyclictest0-21swapper21:49:420
8021904617,22cyclictest0-21swapper21:14:230
802190447,12cyclictest11931-21sleep22:20:240
8021904419,17cyclictest14504-21/usr/sbin/munin20:25:470
45782443,34sleep04579-21ssh00:02:460
802190437,18cyclictest32540-21apt-get21:00:260
802190436,17cyclictest19858-21perl21:35:510
802190435,9cyclictest5281-21ntp_states20:06:150
802190435,10cyclictest7439-21ntpq22:11:200
802190435,10cyclictest2857-21apt-get21:05:470
802190434,11cyclictest16414-21apt21:30:000
8021904314,22cyclictest0-21swapper22:39:190
802190426,18cyclictest11825-21sendmail-msp20:20:300
8021904214,21cyclictest0-21swapper22:53:360
802190415,11cyclictest12782-21sendmail-msp23:20:400
802190414,18cyclictest28308-21ntpq23:46:570
802190414,17cyclictest18552-21ntpq22:31:200
802190414,16cyclictest25747-21apt-get22:45:320
8021904113,21cyclictest0-21swapper22:08:410
8021904111,24cyclictest11022-21ssh21:20:150
254182412,4sleep00-21swapper20:45:400
802190405,9cyclictest24381-21hddtemp_smartct19:40:550
802190404,9cyclictest18608-21munin-run19:30:030
802190404,28cyclictest17951-21memory20:30:470
802190404,18cyclictest14001-21/usr/sbin/munin19:20:530
802190404,16cyclictest11199-21sleep00:15:280
8021904016,17cyclictest1429-21sendmail-msp20:00:010
802190395,26cyclictest22216-21sendmail-msp20:40:320
8021903915,18cyclictest8205-21chrt20:11:590
802190385,24cyclictest11940-21sed20:20:080
8021903814,16cyclictest29209-21df19:50:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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