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2026-01-01 - 09:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Thu Jan 01, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113942122430,4chrt1139422-21ldconfig21:25:490
114884022400,3chrt1148756-21/usr/sbin/munin22:00:160
111308422400,3sleep01113085-21gzip19:51:140
117540022250,3chrt1175401-21kernelversion23:35:250
117117522240,3sleep01171176-21awk23:20:230
111107522100,3sleep01111076-21cat19:45:070
110352322060,2sleep01103524-21/usr/sbin/munin19:16:190
114078921930,3sleep01140790-21ntpq21:30:470
116065721870,3sleep01160659-21grep22:41:200
116422921800,2sleep01164230-21/usr/sbin/munin22:55:230
118966521730,4chrt1189664-21/usr/sbin/munin00:30:230
112258421710,4chrt1122581-21ntpq20:25:380
110121299170142,19cyclictest1190762-21kworker/u2:100:40:010
115890121680,3chrt1158899-21ntpq22:35:470
115829021680,3chrt1158288-21sshd22:34:300
112969721670,3chrt1129696-21/usr/sbin/munin20:50:560
111841721670,4chrt1118414-21ntpq20:10:420
112397221660,4chrt1123969-21ntpq20:30:360
115633821640,3chrt1156339-21cat22:26:150
110121299159132,18cyclictest1170916-21kworker/u2:123:40:250
110121299157127,19cyclictest1108195-21kworker/u2:120:00:280
110121299152124,19cyclictest1137158-21kworker/u2:121:36:180
11171682150121,17sleep01112376-21kworker/u2:020:06:090
118064621480,3sleep01180645-21true23:55:020
118947421420,3sleep01189476-21grep00:30:070
111112721330,2sleep01111130-21wc19:45:120
113106421320,3sleep01131067-21grep20:55:530
110121299132104,19cyclictest1167208-21kworker/u2:223:16:180
110121299129100,20cyclictest1134694-21kworker/u2:221:17:310
11012129912596,20cyclictest1137158-21kworker/u2:121:55:330
110526021200,4chrt358-21snmpd19:23:570
11012129911989,19cyclictest1104021-21kworker/u2:019:28:230
11012129911889,20cyclictest1108195-21kworker/u2:119:40:060
113241021170,3chrt1132408-21ld21:00:410
11012129910952,46cyclictest1112376-21kworker/u2:020:40:270
11012129910477,18cyclictest1170916-21kworker/u2:123:50:010
11012129910174,18cyclictest1167208-21kworker/u2:223:11:430
1101212999969,19cyclictest1130523-21kworker/u2:021:14:520
1101212999969,19cyclictest1104021-21kworker/u2:019:34:080
1101212999329,53cyclictest1133493-21cpu21:05:140
1101212999132,48cyclictest1181216-21ntpq23:55:550
1101212999119,49cyclictest1161385-21diskstats22:45:200
1101212999113,53cyclictest1187038-21ntpq00:20:330
1101212999112,55cyclictest1119769-21ntpq20:15:360
1101212999061,20cyclictest1126843-21kworker/u2:220:50:060
1101212999060,19cyclictest1154650-21kworker/u2:122:22:570
1101212999014,50cyclictest1150629-21ntpq22:06:030
1101212999011,47cyclictest1121159-21seq20:20:310
1101212998927,51cyclictest1146346-21ld21:50:430
1101212998925,40cyclictest0-21swapper22:54:430
1101212998915,47cyclictest1167277-21ntpq23:05:550
1101212998914,49cyclictest1174269-21ntpq23:30:590
1101212998832,45cyclictest1101775-21ntpq19:10:540
1101212998831,45cyclictest1144827-21memory21:45:270
1101212998830,48cyclictest111-21systemd-journal21:25:000
1101212998827,50cyclictest1185336-21cpu00:15:130
1101212998826,50cyclictest1183785-21latency_hist00:10:060
1101212998826,50cyclictest1173029-21grep23:26:170
1101212998823,56cyclictest1184013-21diskstats00:10:150
1101212998813,50cyclictest1165728-21memory23:00:300
1101212998813,49cyclictest1153245-21ld22:15:330
1101212998714,48cyclictest1143529-21ntpq21:40:370
1101212998713,50cyclictest1125554-21ntpq20:36:060
1101212998713,49cyclictest1182198-21munin-node00:00:130
1101212998712,51cyclictest1113870-21/usr/sbin/munin19:55:310
1101212998627,48cyclictest1101205-21munin-run19:10:010
1101212998611,51cyclictest1151825-21missed_timers22:10:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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