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2024-07-16 - 08:11
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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 rack4slot3.osadl.org (updated Tue Jul 16, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
777722450,6sleep07779-21sed20:07:140
19424212114,34sleep019251-21munin-node22:22:300
13760211214,85sleep013779-21proc_pri01:23:010
31052211013,36sleep031073-21fschecks_count00:37:320
14736210214,21sleep014737-21irqstats20:27:490
32699210114,74sleep032129-21munin-node21:22:520
11300210114,16sleep011302-21df21:57:260
4856210013,22sleep04859-21diskstats21:37:330
17252210014,16sleep016227-21munin-node23:53:230
14812210014,16sleep014815-21df_inode23:47:310
850829914,16sleep08536-21fschecks_time01:07:330
862129813,16sleep08623-21munin-node20:08:110
7784999814,75cyclictest3549-21runrttasks20:54:290
1915229814,16sleep022921-21snmpd00:00:300
119572980,4sleep011959-21wc01:17:470
937629714,16sleep022921-21snmpd21:52:010
7784999714,73cyclictest27584-21munin-node00:27:220
2683929714,16sleep025959-21munin-node00:23:140
1461729715,16sleep014645-21tune2fs22:07:360
7784999614,73cyclictest4950-21seq00:57:150
1366529614,16sleep013681-21proc_pri23:43:040
1349929614,15sleep00-21swapper20:23:170
994329515,16sleep09843-21munin-node01:12:280
7784999515,71cyclictest11024-21sh21:57:110
3253229515,16sleep032544-21df_inode23:02:310
2617329515,16sleep026177-21hddtemp_smartct22:42:400
2153429514,16sleep021538-21iostat00:07:480
208129514,16sleep02084-21iostat_ios00:47:450
1007229513,16sleep010093-21hddtemp_smartct23:32:380
947329414,16sleep09509-21aten_r4power_vo20:12:240
3104529414,16sleep031046-21memory21:17:550
2500029414,16sleep025002-21sh00:18:020
2196129415,16sleep021985-21users22:28:240
1797829414,16sleep017983-21hddtemp_smartct22:17:380
7784999315,68cyclictest8653-21missed_timers23:27:550
713529214,16sleep07133-21ntp_states23:22:570
658029214,16sleep06617-21perl21:42:390
3258929215,16sleep032620-21df00:42:300
2796429215,16sleep027445-21munin-node22:47:510
811529113,16sleep08142-21sort01:07:130
7784999115,39cyclictest26332-21munin-node21:03:050
7784999113,68cyclictest12163-21runrttasks20:19:010
7784999015,66cyclictest23519-21timerwakeupswit22:33:170
7784999015,66cyclictest11583-21munin-node23:37:340
7784999015,65cyclictest29865-21munin-node22:53:080
7784999014,67cyclictest5791-21timerwakeupswit23:18:220
7784999014,67cyclictest29204-21munin-node00:32:450
7784999013,68cyclictest3549-21runrttasks22:06:440
7784998914,66cyclictest3549-21runrttasks20:57:380
7784998814,65cyclictest1539-21munin-node23:08:180
7784998814,64cyclictest15795-21seq01:28:450
7784998714,64cyclictest19101-21wc20:42:120
7784998714,64cyclictest16764-21munin-node01:32:470
7784998713,64cyclictest21028-21chrt00:07:130
345928714,16sleep03461-21irqstats21:32:500
7784998614,63cyclictest3996-21munin-node00:53:010
7784998614,63cyclictest3309-21aten_r4power_vo23:12:260
2338828614,15sleep023389-21ntp_states00:13:060
2113528614,16sleep021139-21smartctl20:47:390
7784998514,62cyclictest29362-21latency21:12:480
7784998514,62cyclictest25005-21runrttasks22:38:100
1747528314,15sleep00-21swapper22:16:540
7784998215,58cyclictest32054-21runrttasks23:00:540
243128213,19sleep00-21swapper21:28:450
2026728213,15sleep00-21swapper20:44:000
1715928213,15sleep00-21swapper20:35:050
2819828113,15sleep028234-21ls21:08:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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