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2026-07-03 - 03:57
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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 Fri Jul 03, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304565722600,3chrt3045654-21ntpq00:20:380
295842322530,3sleep02958422-21open_files19:05:570
295919099210178,20cyclictest2964770-21kworker/u2:219:40:080
300441622060,3sleep03004414-21open_inodes21:51:140
295919099206174,20cyclictest2986136-21kworker/u2:221:00:010
295919099205175,18cyclictest2964770-21kworker/u2:219:50:040
295919099202171,19cyclictest2994463-21kworker/u2:121:20:030
296845821980,2sleep02968462-21wc19:41:210
295919099197166,19cyclictest2988431-21kworker/u2:021:35:060
295919099196166,19cyclictest3011119-21kworker/u2:222:25:060
295919099195166,19cyclictest2990746-21kworker/u2:121:05:380
295919099195165,19cyclictest3049349-21kworker/u2:000:40:010
295919099194163,19cyclictest3001423-21kworker/u2:221:45:070
295919099190159,19cyclictest3039993-21kworker/u2:100:20:020
295919099190159,19cyclictest2964770-21kworker/u2:219:50:380
295919099190149,29cyclictest2978705-21kworker/u2:120:30:030
304716821890,2sleep03047169-21ld00:26:020
295919099189158,19cyclictest2937719-21kworker/u2:019:20:380
295919099189157,20cyclictest3019494-21kworker/u2:023:35:040
295919099188156,20cyclictest2978705-21kworker/u2:120:40:070
295919099187157,19cyclictest3001423-21kworker/u2:221:46:170
295919099186158,18cyclictest3034402-21kworker/u2:200:00:110
295919099186144,18cyclictest2972165-21kworker/u2:020:20:070
295919099185155,19cyclictest3019494-21kworker/u2:023:25:040
303941421840,2sleep03039412-21timerandwakeup23:56:210
295919099183153,18cyclictest2978705-21kworker/u2:120:35:030
295919099183152,19cyclictest3015360-21kworker/u2:122:45:020
295919099182152,19cyclictest3019494-21kworker/u2:022:50:030
295919099182152,18cyclictest3041494-21kworker/u2:000:10:070
295919099181153,18cyclictest2999780-21kworker/u2:122:05:110
295919099181152,17cyclictest3034402-21kworker/u2:223:50:230
297727621800,3chrt2977278-21cron20:15:000
295919099180149,20cyclictest2994463-21kworker/u2:121:25:030
295919099179149,18cyclictest3041494-21kworker/u2:000:10:120
298471021780,4chrt2984708-21ntpq20:40:290
295919099177147,19cyclictest2959198-21kworker/u2:219:15:080
295986421760,3chrt2959865-21/usr/sbin/munin19:11:150
295919099176146,19cyclictest2986136-21kworker/u2:220:55:030
295919099175145,19cyclictest2988431-21kworker/u2:021:36:230
295919099175144,19cyclictest3023698-21kworker/u2:123:05:030
303371421740,4chrt3033716-21grep23:36:170
302542621740,4chrt3025427-21mailstats23:06:180
295919099173143,20cyclictest3019494-21kworker/u2:022:50:290
295919099172144,18cyclictest2964770-21kworker/u2:220:00:080
295919099170141,17cyclictest2961999-21kworker/u2:119:30:080
295919099170140,19cyclictest3023698-21kworker/u2:123:11:170
295919099170139,19cyclictest2988431-21kworker/u2:021:30:030
295919099170133,25cyclictest3019494-21kworker/u2:023:30:080
295919099168136,20cyclictest2986136-21kworker/u2:220:46:140
295919099168136,19cyclictest2964770-21kworker/u2:220:00:390
295919099167137,19cyclictest3019494-21kworker/u2:023:00:030
295919099167136,19cyclictest3015360-21kworker/u2:122:35:360
295919099166134,20cyclictest3046958-21kworker/u2:200:30:560
295919099165136,19cyclictest2999780-21kworker/u2:122:15:270
295919099164135,18cyclictest3034402-21kworker/u2:223:45:070
295919099164135,18cyclictest3011119-21kworker/u2:222:26:140
295919099164134,19cyclictest2992616-21kworker/u2:221:10:560
295919099164133,21cyclictest2972165-21kworker/u2:020:05:540
295919099164133,20cyclictest2986136-21kworker/u2:221:01:040
295919099161131,18cyclictest3034402-21kworker/u2:223:46:220
295919099160131,18cyclictest3015360-21kworker/u2:122:35:060
295919099160128,20cyclictest2964770-21kworker/u2:219:35:080
295919099157129,18cyclictest2972165-21kworker/u2:020:20:130
295919099157125,20cyclictest83-21jbd2/mmcblk0p2-22:10:360
295919099156125,19cyclictest3019494-21kworker/u2:023:15:140
295919099145115,19cyclictest2999780-21kworker/u2:121:56:210
295919099144114,19cyclictest2999780-21kworker/u2:122:00:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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