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2026-03-22 - 19:00
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Sun Mar 22, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10868221923,165sleep010583-21/usr/sbin/munin07:05:240
117659914153,49cyclictest9179-21aten_r7power_en11:10:140
117659914063,38cyclictest1506-21diskstats10:40:360
1176599140120,13cyclictest172512sleep007:30:430
117659913869,34cyclictest27810-21apt-get10:20:350
117659913770,48cyclictest21365-21wget09:55:120
117659913653,46cyclictest14909-21mailstats07:20:460
117659913572,21cyclictest24478-21seq10:05:460
117659913464,51cyclictest4692-21runrttasks10:51:280
117659913462,52cyclictest1305-21snmpd08:50:530
117659913459,20cyclictest6716-21seq08:55:570
117659913366,24cyclictest23176-21users10:00:490
117659913366,24cyclictest18447-21diskstats11:45:220
117659913363,34cyclictest6515-21munin-run11:00:030
117659913273,45cyclictest11880-21aten_r7power_po11:20:170
117659913259,39cyclictest24663-21seq08:00:360
117659913257,55cyclictest20696-21/usr/sbin/munin09:50:510
117659913256,38cyclictest28431-21ntp_states08:15:430
117659913168,43cyclictest1408-21nginx09:29:130
117659913159,51cyclictest27445-21wget12:20:180
117659913058,38cyclictest8075-21df_inode11:05:180
117659912956,20cyclictest19546-21diskstats07:40:210
117659912858,51cyclictest24902-21wget12:10:160
117659912858,47cyclictest11877-21sshd07:10:120
117659912857,36cyclictest1254-21fw_forwarded_lo08:35:480
117659912856,34cyclictest1305-21snmpd08:30:460
117659912855,35cyclictest26878-21diskstats10:15:220
117659912853,37cyclictest2911-21ntp_states10:45:420
117659912765,41cyclictest9246-21sshd09:05:380
117659912565,45cyclictest12705-21runrttasks09:20:150
117659912565,40cyclictest14236-21munin-plugin-st07:20:010
117659912560,46cyclictest23246-21/usr/sbin/munin07:55:170
117659912554,28cyclictest2487-21fw_forwarded_lo08:40:250
117659912477,37cyclictest7814-21seq09:00:170
117659912463,44cyclictest1276-21runrttasks09:47:030
117659912461,48cyclictest840-21sort10:40:090
117659912456,34cyclictest18286-21df_inode07:35:230
117659912454,51cyclictest1305-21snmpd11:16:340
117659912451,35cyclictest1305-21snmpd07:25:190
117659912365,38cyclictest13562-21irqstats11:25:320
117659912267,41cyclictest25664-21fw_conntrack10:10:270
117659912261,45cyclictest30920-21wget10:30:150
117659912261,23cyclictest29580-21sshd08:20:280
117659912259,46cyclictest26970-21cpuspeed08:10:150
117659912257,51cyclictest10250irq/56-4a10000012:00:140
117659912252,18cyclictest19894-21open_files11:50:410
117659912251,34cyclictest14589-21wget11:30:140
117659912246,22cyclictest26529-21ps12:15:400
117659912164,36cyclictest17122-21tr11:40:160
117659912161,20cyclictest801-21dbus-daemon08:10:010
117659912157,44cyclictest15802-21wget11:35:150
117659912157,34cyclictest20974-21dpkg11:55:150
117659912151,35cyclictest17801-21diskstats09:40:230
117659912145,20cyclictest10497-21ntp_states09:10:420
117659912055,46cyclictest1285-21lldpd12:27:120
117659912054,50cyclictest1305-21snmpd12:06:480
117659911965,39cyclictest32245-21latency_hist12:40:030
117659911951,33cyclictest30626-21runrttasks08:25:120
117659911854,32cyclictest1305-21snmpd07:50:280
117659911852,51cyclictest30689-21latency_hist10:30:040
117659911770,36cyclictest16537-21diskstats09:35:210
117659911667,36cyclictest21193-21users07:45:520
117659911665,38cyclictest15298-21diskstats09:30:200
117659911653,48cyclictest6728-21wget11:00:140
117659911363,39cyclictest3722-21sshd08:45:240
117659911358,44cyclictest11544-21diskstats09:15:230
117659911357,38cyclictest29936-21aten_r7power_vo12:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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