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2025-11-30 - 19:20
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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 Nov 30, 2025 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32140220841,133sleep00-21swapper/007:05:040
9019917330,120cyclictest1356-21snmpd10:45:390
9019916457,89cyclictest101ktimersoftd/007:55:420
9019916054,93cyclictest30391-21aten_r7power_cu09:05:150
9019916023,116cyclictest1072-21wget07:10:150
9019916016,124cyclictest19104-21sshd08:20:480
901991587,99cyclictest24469-21df10:50:180
9019915810,108cyclictest2574-21memory07:15:370
901991577,99cyclictest26540-21df08:50:170
901991576,95cyclictest7479-21runrttasks11:50:310
901991567,109cyclictest12221-21/usr/sbin/munin12:10:150
901991566,112cyclictest4513-21seq09:30:190
9019915633,106cyclictest10250irq/56-4a10000010:14:590
9019915618,118cyclictest10374-21seq07:45:520
901991557,107cyclictest17998-21apt-get08:17:110
901991535,90cyclictest20863-21apt-get08:32:120
901991529,104cyclictest3296-21diskstats09:25:230
901991527,129cyclictest26363-21ntp_states10:56:120
9019915235,97cyclictest0-21swapper/011:16:500
901991519,104cyclictest32132-21ntp_states09:10:430
901991519,102cyclictest16380-21ntp_states08:10:420
901991517,131cyclictest1379-21sshd11:25:390
9019915150,89cyclictest29998-21/usr/sbin/munin11:10:370
901991508,103cyclictest6220-21/usr/sbin/munin11:45:240
901991508,102cyclictest2309-21wget11:30:150
901991497,95cyclictest32360-21df11:20:170
901991496,89cyclictest16814-21/usr/sbin/munin10:20:260
9019914949,89cyclictest24103-21runrttasks08:40:240
901991488,102cyclictest1356-21snmpd12:27:060
901991487,98cyclictest760-21systemd-journal10:41:390
901991487,122cyclictest4689-21wc11:40:050
9019914839,92cyclictest3650irq/20-4900000008:45:230
9019914827,110cyclictest20141-21chrt08:25:420
901991478,119cyclictest18055-21/usr/sbin/munin10:25:140
901991477,118cyclictest4133-21awk07:20:490
9019914736,101cyclictest907-21tr09:15:380
9019914731,103cyclictest6241-21sshd09:36:140
9019914721,107cyclictest28859-21/usr/sbin/munin09:00:140
9019914710,101cyclictest23001-21ntp_states08:35:390
901991467,101cyclictest10667-21wget09:55:150
901991467,100cyclictest6128-21wget07:30:150
901991466,118cyclictest17250-21wget12:30:140
9019914643,92cyclictest21657-21cron10:40:010
9019914621,103cyclictest1356-21snmpd07:38:390
9019914540,92cyclictest19591-21latency_hist12:40:010
9019914529,103cyclictest1424-21nginx09:20:370
9019914516,112cyclictest7452-21threads09:41:040
901991447,99cyclictest9720-21ntp_states09:50:470
9019914450,83cyclictest16698-21grep10:20:010
9019914441,92cyclictest29535-21cron11:10:010
9019914432,100cyclictest27405-21runrttasks11:00:270
901991438,119cyclictest14233-21apt-get12:17:120
901991438,101cyclictest5010-21fw_forwarded_lo07:25:270
9019914338,93cyclictest9148-21vmstat07:40:530
9019914240,90cyclictest10997-21runrttasks07:50:100
9019914232,98cyclictest8727-21sshd09:46:070
901991418,94cyclictest27936-21awk08:55:370
901991416,93cyclictest1356-21snmpd11:57:330
9019914141,82cyclictest10150irq/55-4a10000008:05:230
9019914139,91cyclictest4753-21/usr/sbin/munin11:40:140
9019914116,109cyclictest1356-21snmpd10:01:330
9019914034,95cyclictest15371-21runrttasks12:20:550
9019914026,94cyclictest19294-21/usr/sbin/munin10:30:130
901991397,116cyclictest1356-21snmpd12:02:000
9019913945,76cyclictest10150irq/55-4a10000012:05:420
9019913931,97cyclictest14487-21runrttasks08:03:520
901991387,88cyclictest13690-21users10:06:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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