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2026-04-01 - 07:49
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 01, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
345324122570,3chrt3453237-21memory23:05:290
339091522560,2sleep03390917-21grep19:21:190
338936222550,3chrt3389350-21ntpq19:15:590
342092222540,2sleep03420924-21wc21:10:070
341156422540,3chrt3411554-21ntpq20:35:430
339637322420,4chrt3396369-21ntpq19:41:040
347205922410,4chrt3472058-21/usr/sbin/munin00:16:140
343894022350,2chrt3438928-21systemd-run22:15:060
340293822290,3chrt3402939-21sshd20:05:210
338738299227197,18cyclictest3467397-21kworker/u2:000:00:340
346610322260,2sleep03466104-21ps23:51:150
338738299210180,19cyclictest3458924-21kworker/u2:023:35:050
338738299210180,18cyclictest3445442-21kworker/u2:022:45:040
338738299208179,18cyclictest3470504-21kworker/u2:200:40:050
338738299208178,19cyclictest3392068-21kworker/u2:119:40:070
338738299206176,18cyclictest3431010-21kworker/u2:222:20:040
343557022030,2sleep03435571-21awk22:01:180
338738299202174,18cyclictest3449169-21kworker/u2:122:55:060
338738299202172,18cyclictest3470504-21kworker/u2:200:25:050
338738299202172,18cyclictest3431010-21kworker/u2:221:50:060
341836822010,2sleep03418371-21kernelversion21:00:300
338738299201171,19cyclictest3410296-21kworker/u2:121:00:070
338738299201171,18cyclictest3420819-21kworker/u2:221:20:020
338738299200171,17cyclictest3470504-21kworker/u2:200:31:170
340182921990,2sleep03401830-21ld20:00:430
338738299199171,18cyclictest3431010-21kworker/u2:222:10:040
338738299199169,19cyclictest3470504-21kworker/u2:200:15:050
340006521980,2sleep03400066-21/usr/sbin/munin19:55:140
338738299198169,17cyclictest3431010-21kworker/u2:222:30:040
338738299196169,16cyclictest3410296-21kworker/u2:120:55:070
338738299193163,18cyclictest3405489-21kworker/u2:020:25:090
338738299192165,16cyclictest3392068-21kworker/u2:119:30:080
338738299192163,17cyclictest3429192-21kworker/u2:121:45:040
338738299191163,17cyclictest3467397-21kworker/u2:000:00:080
338738299190160,17cyclictest3431010-21kworker/u2:222:25:040
338738299190159,19cyclictest3458924-21kworker/u2:023:30:060
338738299189160,18cyclictest3458924-21kworker/u2:023:40:020
338738299189160,18cyclictest3410296-21kworker/u2:120:31:190
338738299189158,18cyclictest3449169-21kworker/u2:122:55:330
338738299188159,18cyclictest3453087-21kworker/u2:223:25:020
338738299188157,19cyclictest3445442-21kworker/u2:022:46:170
338738299186157,18cyclictest3425584-21kworker/u2:121:26:160
338738299185156,19cyclictest3410296-21kworker/u2:120:45:090
338738299185156,18cyclictest3423620-21kworker/u2:021:40:040
338738299185155,18cyclictest3405489-21kworker/u2:020:25:040
338738299183155,17cyclictest3453087-21kworker/u2:223:11:170
338738299182154,18cyclictest3425584-21kworker/u2:121:30:080
340547021800,3sleep03405472-21cron20:15:010
338738299180152,17cyclictest3405489-21kworker/u2:020:20:060
338738299180148,20cyclictest3431010-21kworker/u2:222:35:120
338738299179151,18cyclictest3458924-21kworker/u2:023:41:210
338738299179151,17cyclictest3453087-21kworker/u2:223:20:040
338738299179149,18cyclictest3431010-21kworker/u2:221:55:320
338823021780,2sleep03388231-21ls19:11:210
338738299178148,20cyclictest3451474-21kworker/u2:023:01:190
338738299177150,18cyclictest3420819-21kworker/u2:221:21:180
338738299177149,18cyclictest3392068-21kworker/u2:119:35:040
338738299176149,17cyclictest3431010-21kworker/u2:222:35:040
338738299176147,18cyclictest3392068-21kworker/u2:119:51:180
338738299174144,18cyclictest3410296-21kworker/u2:120:40:230
338738299174144,18cyclictest3392068-21kworker/u2:119:46:220
338738299173145,17cyclictest3464444-21kworker/u2:223:46:220
338738299173143,18cyclictest3431010-21kworker/u2:221:50:120
338738299168141,18cyclictest3470504-21kworker/u2:200:26:170
338738299161134,17cyclictest3420819-21kworker/u2:221:11:230
338738299150121,18cyclictest3467397-21kworker/u2:000:09:280
338675127612,53sleep03386796-21sed19:06:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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