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2026-03-10 - 14:49
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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 highest latencies:
System rack3slot2.osadl.org (updated Tue Mar 10, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122000999346313,20cyclictest29-21kswapd007:41:020
122000999279242,25cyclictest1228089-31find07:37:250
129860322630,4chrt1298591-21ntpq11:50:510
125127622550,3chrt1251264-21ntpq09:00:530
125003822480,3chrt1249440-21/usr/sbin/munin08:56:170
128193222440,3chrt1281920-21ntpq10:50:560
123757722430,3chrt1237578-21plymouth08:11:200
124545822270,3chrt1245456-21irqstats08:40:230
123871922080,3sleep01238720-21ntpq08:15:520
122000999205176,19cyclictest29-21kswapd007:45:230
122000999205174,19cyclictest1285530-21kworker/u2:111:15:030
122000999202172,19cyclictest1271592-21kworker/u2:010:50:060
122000999198170,18cyclictest1264644-21kworker/u2:210:15:020
122000999193162,19cyclictest1302725-21kworker/u2:012:25:010
127600921790,4chrt1276008-21/usr/sbin/munin10:30:200
125771521780,2sleep01257713-21ls09:25:060
122000999178148,19cyclictest1291105-21kworker/u2:011:30:070
122000999176147,18cyclictest1295292-21kworker/u2:211:45:050
122000999176145,20cyclictest1264644-21kworker/u2:209:51:180
122000999173141,20cyclictest1271592-21kworker/u2:010:36:180
122000999172143,19cyclictest1271592-21kworker/u2:010:26:180
122000999172143,18cyclictest1251164-21kworker/u2:109:20:070
124740721710,3chrt1247408-21grep08:46:230
122000999170140,19cyclictest1219101-21kworker/u2:107:20:020
122000999169139,19cyclictest1238178-21kworker/u2:108:26:210
124836121680,4chrt1248360-21/usr/sbin/munin08:50:300
127359421670,4chrt1273590-21ntp_states10:20:570
122427421670,4chrt1224273-21sed07:25:080
122000999165134,20cyclictest1262311-21kworker/u2:109:46:200
122000999164133,20cyclictest1271592-21kworker/u2:011:01:130
122000999162132,19cyclictest1271592-21kworker/u2:011:05:390
122000999162131,19cyclictest1251164-21kworker/u2:109:11:100
122000999161131,19cyclictest1302725-21kworker/u2:012:20:030
122000999158130,17cyclictest1267439-21kworker/u2:010:05:030
122000999158130,17cyclictest1256300-21kworker/u2:209:25:460
122000999154126,18cyclictest1295292-21kworker/u2:211:45:310
122000999153124,18cyclictest1285530-21kworker/u2:111:20:050
122000999152120,20cyclictest1229840-21kworker/u2:108:01:220
122000999150120,19cyclictest1235889-21kworker/u2:208:06:210
122000999149119,19cyclictest1271592-21kworker/u2:010:40:540
122000999148118,19cyclictest1262311-21kworker/u2:109:45:050
122000999147117,19cyclictest1302725-21kworker/u2:012:15:070
122000999146116,19cyclictest1302725-21kworker/u2:012:30:040
122000999144116,18cyclictest1219101-21kworker/u2:107:11:200
122000999144114,19cyclictest1238178-21kworker/u2:108:31:180
122000999143113,19cyclictest1259071-21kworker/u2:009:35:050
122000999142112,19cyclictest1246544-21kworker/u2:209:05:520
122000999141112,19cyclictest1223254-21kworker/u2:207:26:200
122000999140112,19cyclictest1291105-21kworker/u2:011:31:150
122000999140110,19cyclictest1302725-21kworker/u2:012:35:040
122000999140108,21cyclictest1291105-21kworker/u2:011:36:120
122000999139112,18cyclictest1238178-21kworker/u2:108:36:200
122000999139110,18cyclictest1297119-21kworker/u2:112:01:150
122000999137107,19cyclictest1297119-21kworker/u2:112:00:040
122000999134106,19cyclictest1302725-21kworker/u2:012:06:360
122000999133105,19cyclictest1289236-21kworker/u2:211:20:530
122000999133104,18cyclictest1238178-21kworker/u2:108:21:190
122000999131102,18cyclictest1267439-21kworker/u2:010:05:070
122000999131102,18cyclictest1229840-21kworker/u2:108:00:060
122000999131100,19cyclictest1229840-21kworker/u2:107:50:580
122000999130100,19cyclictest1264644-21kworker/u2:209:55:360
122000999130100,18cyclictest1264644-21kworker/u2:210:20:080
12200099912899,19cyclictest1302725-21kworker/u2:012:36:190
12200099912596,18cyclictest1271592-21kworker/u2:010:56:180
12200099912392,20cyclictest1259071-21kworker/u2:009:36:160
12200099912089,20cyclictest1219101-21kworker/u2:107:31:180
12200099910778,17cyclictest1219101-21kworker/u2:107:10:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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