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2026-08-03 - 12:16
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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 Mon Aug 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1800128560,4sleep018004-21latency_hist19:28:260
21999211313,87sleep022013-21open_files19:39:090
32669210414,23sleep032694-21latency_hist21:53:260
1781210017,16sleep01858-21ls20:18:260
452029914,16sleep04540-21sensors23:44:150
2164029914,16sleep03347-21lldpd21:18:460
402229814,16sleep04023-21irqstats20:23:560
2186029814,16sleep021867-21ls22:58:510
304292970,4sleep030427-21cat21:44:230
2321029714,15sleep023281-21munin-node23:03:380
18090999715,72cyclictest31400-21awk23:28:400
18090999714,62cyclictest12016-21fschecks_time20:48:490
1589729714,16sleep015903-21smart_hda00:19:160
1536129714,15sleep015365-21hddtemp_smartct22:38:490
1381529714,16sleep013821-21iostat22:33:540
1042229713,16sleep010436-21munin-node00:03:430
563129514,16sleep05635-21hddtemp_smartct22:08:490
2413629513,16sleep03250-21snmpd21:24:580
240729515,16sleep02411-21munin-node21:58:520
18090999515,71cyclictest24632-21munin-node19:58:340
18090999515,70cyclictest25541-21seq19:49:230
18090999514,72cyclictest3568-21runrttasks19:33:480
96429414,16sleep0971-21ntp_states21:54:070
3118929414,16sleep031237-21df20:08:390
2041929413,16sleep020427-21kernelversion00:34:000
1867029414,16sleep018698-21hddtemp_smartct00:28:480
1835229414,16sleep018381-21df_inode21:08:410
18090999414,71cyclictest24632-21munin-node23:08:360
1327729414,15sleep03321-21lldpd22:33:250
1071929414,16sleep010717-21ntp_states20:44:090
2023529315,16sleep020238-21iostat_ios21:13:560
2008429314,16sleep020088-21df_inode22:53:430
18090999314,70cyclictest3568-21runrttasks22:45:460
18090999314,68cyclictest7051-21entropy20:33:450
18090999214,69cyclictest23468-21grep00:43:480
18090999116,66cyclictest3568-21runrttasks00:52:440
18090999114,69cyclictest17371-21munin-node21:04:190
18090999114,68cyclictest18265-21munin-node22:49:220
18090999114,68cyclictest13674-21smartctl20:53:510
18090999114,67cyclictest2241-21munin-node23:38:420
18090999114,67cyclictest13015-21runrttasks00:10:350
1716829114,16sleep017169-21irqstats00:23:590
18090999016,65cyclictest7233-21grep23:53:460
18090999015,66cyclictest6912-21munin-node22:13:530
18090999015,66cyclictest3568-21runrttasks19:44:160
18090999015,65cyclictest1449-21munin-node23:34:260
18090999013,68cyclictest26587-21runrttasks23:13:470
2856228915,16sleep028565-21open_files21:39:100
2781028913,16sleep027868-21wc21:38:270
1854328914,16sleep018544-21irqstats19:28:560
18090998914,66cyclictest26466-21munin-node00:53:500
1368628914,16sleep013689-21diskstats00:13:440
959128814,15sleep00-21swapper20:40:230
18090998815,38cyclictest5213-21munin-node20:28:360
18090998814,65cyclictest4088-21chrt22:03:530
18090998814,39cyclictest29242-21sshd23:21:180
1052928813,15sleep010564-21interrupts22:23:530
18090998715,63cyclictest26591-21munin-node19:53:500
18090998614,62cyclictest9331-21smart_hda22:19:160
18090998516,60cyclictest21975-21if_err_eth000:38:510
18090998414,61cyclictest30070-21kernelversion23:23:590
18090998414,61cyclictest2721-21munin-node20:19:180
18090998414,60cyclictest25352-21munin-node21:29:110
18090998414,34cyclictest15252-21grep20:58:470
984128313,15sleep00-21swapper00:01:100
18090998314,60cyclictest29454-21munin-node20:03:530
651928014,15sleep00-21swapper23:50:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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