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2026-06-26 - 03:56
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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 rack4slot3.osadl.org (updated Fri Jun 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28273212013,94sleep028278-21timerandwakeup22:15:250
23572211414,87sleep023611-21unixbench_singl23:40:270
3169211118,73sleep03184-21munin-node19:19:450
12965211114,84sleep013018-21fschecks_count19:49:500
880021060,4sleep08801-21sed21:15:210
3845210213,76sleep03863-21proc_pri22:40:160
6535210115,15sleep06538-21diskstats21:09:460
1573210114,15sleep01585-21df_inode20:54:430
15318210114,16sleep015322-21smart_hda23:15:200
29955210014,16sleep029956-21users20:40:280
26329210013,16sleep026347-21munin-node20:30:150
1770329914,16sleep017768-21munin-node20:04:420
989729814,16sleep09923-21fw_packets21:19:530
4620999814,75cyclictest6585-21aten_r4power_po00:29:420
4620999814,75cyclictest6100-21chrt21:08:310
1361729814,17sleep013658-21processes23:10:230
2509429714,15sleep025095-21users20:25:270
2033629715,15sleep020369-21awk23:30:300
389229614,16sleep03919-21switchtime21:00:220
2802129614,15sleep028061-21processes20:35:150
1974929614,16sleep019308-21munin-node21:50:030
1788329614,21sleep017889-21df_inode21:44:450
1369029614,16sleep03321-21lldpd00:50:170
528429514,16sleep05282-21ntp_states19:25:120
4620999514,72cyclictest4947-21aten_r4power_po00:24:430
1879029515,16sleep018792-21yum23:25:320
2608629414,17sleep026101-21munin-node23:49:490
1171429414,16sleep011715-21iostat_ios23:05:010
4620999315,69cyclictest32476-21df_abs22:29:460
4620999315,68cyclictest14635-21munin-node21:34:450
4620999314,70cyclictest7910-21aten_r4power_en19:34:390
4620999314,69cyclictest29322-21df23:59:470
2120129313,16sleep021210-21basename20:14:530
511329214,16sleep05140-21hddtemp_smartct22:44:530
4620999215,67cyclictest6309-21grep19:29:400
3256329214,15sleep03321-21lldpd00:09:470
3108229214,16sleep031086-21hddtemp_smartct00:04:530
2897229214,15sleep00-21swapper23:59:180
2578829213,66sleep025825-21aten_r4power_en22:09:400
2305729214,16sleep023065-21memory22:00:040
2016629214,16sleep020182-21unixbench_singl20:10:250
4620999115,67cyclictest8465-21munin-node22:54:570
4620999115,67cyclictest12957-21cpu21:29:420
2947229114,16sleep029473-21iostat_ios22:20:010
1488229114,16sleep014883-21memory19:55:030
1026629114,15sleep010267-21memory00:40:060
972029014,63sleep09771-21wc22:59:410
4620999015,66cyclictest16236-21sh21:39:440
4620999015,65cyclictest11532-21egrep00:44:450
4620999014,67cyclictest11731-21missed_timers21:25:060
4620999014,66cyclictest21354-21munin-node23:34:520
4620999014,66cyclictest16396-21tune2fs23:19:510
4620998916,63cyclictest1914-21munin-node22:35:030
4620998915,65cyclictest10386-21timerandwakeup19:40:230
4620998914,65cyclictest24191-21aten_r4power_cu22:04:400
4620998913,66cyclictest22470-21munin-node20:19:440
4620998815,64cyclictest30658-21munin-node22:24:550
4620998814,64cyclictest21718-21sensors_temp21:55:180
4620998814,64cyclictest1772-21munin-node00:14:520
4620998714,64cyclictest8129-21munin-node00:34:510
1129028715,16sleep011319-21df_inode19:44:440
4620998614,63cyclictest24249-21aten_r4power_cu23:44:380
4620998514,62cyclictest30761-21df_abs20:44:450
4620998514,61cyclictest32200-21munin-node20:49:400
4620998514,35cyclictest16364-21munin-node19:59:530
320628413,15sleep00-21swapper00:19:330
722028114,15sleep07268-21ls22:50:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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