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2026-05-11 - 01:06
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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 rack4slot3.osadl.org (updated Sun May 10, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83429915015,68cyclictest4349-21munin-node10:25:240
83429915015,66cyclictest6344-21sshd10:31:040
83429915014,67cyclictest10139-21aten_r4power_cu10:44:510
83429914815,71cyclictest30582-21sshd10:06:040
83429914615,70cyclictest15083-21munin-node12:40:370
83429914114,67cyclictest2224-21df_abs11:59:550
7454213519,28sleep07486-21munin-node07:15:140
87729914,15sleep0880-21ntp_states08:35:220
888029814,15sleep03250-21snmpd07:20:130
249129815,15sleep02492-21memory10:20:150
8342999714,74cyclictest7586-21munin-node12:15:170
8342999515,71cyclictest5231-21aten_r4power_en08:49:500
2953929413,15sleep029597-21df08:24:530
2655329413,15sleep026571-21if_err_eth008:15:040
8342999315,69cyclictest12326-21ntpq09:10:220
8342999314,70cyclictest3568-21runrttasks09:37:040
8342999314,69cyclictest13302-21munin-node09:15:050
1343629314,15sleep013491-21cpu10:54:520
911429213,15sleep09122-21missed_timers12:20:130
8342999214,68cyclictest2519-21munin-node08:40:180
8342999214,67cyclictest18490-21tune2fs11:09:590
753629214,15sleep07539-21ntp_states10:35:220
3170329214,16sleep031701-21ntp_states08:30:220
8342999114,68cyclictest4026-21fschecks_time12:05:000
8342999114,68cyclictest31563-21sh11:50:030
8342999114,68cyclictest27816-21munin-node08:20:140
8342999114,68cyclictest21605-21runrttasks09:39:540
8342999114,40cyclictest24135-21yum11:25:410
83129114,16sleep0834-21memory10:15:140
577629114,16sleep05777-21iostat_ios12:10:070
8342999015,66cyclictest9952-21sshd10:44:040
8342999015,66cyclictest8457-21wget08:59:480
8342999014,67cyclictest18187-21aten_r4power_vo07:49:500
8342999014,66cyclictest14921-21munin-node09:20:380
3165529014,15sleep031687-21missed_timers10:10:150
1564729014,15sleep015645-21ntp_states11:00:210
8342998914,67cyclictest18654-21latency09:30:120
8342998914,66cyclictest11723-21crond12:29:390
8342998914,39cyclictest7750-21timerwakeupswit08:55:340
8342998914,39cyclictest12552-21processes12:30:250
8342998913,67cyclictest3568-21runrttasks07:59:290
2358428914,15sleep023582-21ntp_states08:05:190
8342998815,64cyclictest21773-21uname08:00:120
8342998814,65cyclictest26669-21munin-node11:35:020
8342998814,37cyclictest24699-21cpu08:09:510
8342998813,65cyclictest10897-21switchtime09:05:350
2338228815,62sleep023389-21ls09:45:040
1385928814,15sleep013883-21iostat12:35:060
8342998715,63cyclictest20965-21runrttasks11:16:170
8342998714,64cyclictest3568-21runrttasks11:44:500
8342998714,64cyclictest28093-21sh09:59:540
8342998714,64cyclictest24729-21munin-node11:30:310
2647928714,15sleep026480-21diskstats09:54:570
8342998614,63cyclictest9978-21munin-node07:24:480
8342998614,63cyclictest464-21munin-node11:54:520
8342998614,62cyclictest5080-21idleruntime-cro08:49:380
8342998614,36cyclictest16874-21seq07:45:060
1366028614,15sleep013221-21munin-node07:35:090
8342998514,62cyclictest21909-21munin-node11:20:050
8342998514,62cyclictest15007-21chrt07:39:520
1774628513,15sleep00-21swapper09:27:090
8342998414,61cyclictest11824-21forks07:29:580
2840028414,57sleep028406-21iostat_ios11:40:090
8342998214,59cyclictest24763-21cpu09:49:520
1221628213,15sleep012268-21ls10:50:130
8342998114,58cyclictest16758-21munin-node12:44:510
1770428113,15sleep00-21swapper11:06:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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