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2026-03-19 - 13:13
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Thu Mar 19, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125106322800,3chrt1251059-21ps21:01:140
123266822590,3chrt1232658-21ntpq19:55:340
125649422560,3chrt1256492-21ntpq21:20:510
128659022530,3chrt1286588-21munin-run23:10:040
124414222390,4chrt1244144-21mailstats20:36:170
122802522250,5chrt1228019-21awk19:40:000
121966999207177,18cyclictest1274534-21kworker/u2:222:40:010
128943822010,2sleep01289439-21cat23:20:070
121966999197166,19cyclictest1301026-21kworker/u2:200:10:040
126083221910,2sleep01260833-21gzip21:36:140
121966999187155,20cyclictest1249457-21kworker/u2:221:00:040
122429021850,2sleep01224291-21netstat19:25:300
121966999185155,20cyclictest1288399-21kworker/u2:123:30:030
121966999182151,19cyclictest1255953-21kworker/u2:021:30:390
121966999181151,18cyclictest1301026-21kworker/u2:200:20:040
121966999181150,20cyclictest1218274-21kworker/u2:219:15:040
121966999181150,19cyclictest1218274-21kworker/u2:219:20:040
121966999178148,18cyclictest1274534-21kworker/u2:222:26:200
121966999178147,20cyclictest1234001-21kworker/u2:120:31:150
129784621770,2sleep01297847-21find23:50:090
123722121770,2sleep01237261-21wc20:11:200
121966999176146,19cyclictest1270304-21kworker/u2:122:25:050
121966999176144,20cyclictest1218274-21kworker/u2:219:25:060
121966999175145,18cyclictest1236389-21kworker/u2:220:20:090
126224521730,2sleep01262247-21grep21:41:160
121966999172143,19cyclictest1255953-21kworker/u2:021:56:170
121966999171141,19cyclictest1281817-21kworker/u2:123:00:010
121966999170142,18cyclictest1288399-21kworker/u2:100:00:380
121966999170139,19cyclictest1218274-21kworker/u2:219:31:180
121966999169138,19cyclictest1288399-21kworker/u2:123:56:200
121966999168137,20cyclictest1288399-21kworker/u2:123:35:030
121966999168136,20cyclictest1301026-21kworker/u2:200:20:100
127034521670,4chrt1270342-21ntpq22:10:380
121966999167136,19cyclictest1286576-21kworker/u2:223:20:210
121966999166136,19cyclictest1244812-21kworker/u2:020:46:150
124133821640,3chrt1241336-21ps20:26:150
121966999163134,18cyclictest1301026-21kworker/u2:200:30:040
121966999163132,19cyclictest1286576-21kworker/u2:223:15:030
121966999162133,19cyclictest1283805-21kworker/u2:023:05:050
121966999162133,19cyclictest1230822-21kworker/u2:019:55:040
121966999161130,18cyclictest1247584-21kworker/u2:121:06:190
121966999160129,19cyclictest1253592-21kworker/u2:221:11:030
121966999160128,20cyclictest1264298-21kworker/u2:222:06:170
121966999158130,17cyclictest1270304-21kworker/u2:122:20:050
121966999158127,19cyclictest1301026-21kworker/u2:200:31:170
121966999156126,18cyclictest1278237-21kworker/u2:022:50:110
121966999156125,19cyclictest1301026-21kworker/u2:200:35:120
121966999156124,20cyclictest1301026-21kworker/u2:200:15:060
121966999155125,19cyclictest1230822-21kworker/u2:020:05:020
121966999154125,19cyclictest1288399-21kworker/u2:123:41:180
121966999152124,18cyclictest1288399-21kworker/u2:123:40:070
121966999151122,19cyclictest1228049-21kworker/u2:119:50:060
121966999151121,19cyclictest1274534-21kworker/u2:222:31:090
121966999149120,19cyclictest1264298-21kworker/u2:222:05:030
121966999148116,20cyclictest1242456-21kworker/u2:220:40:100
121966999146116,19cyclictest1212825-21kworker/u2:119:10:040
121966999146112,25cyclictest1244812-21kworker/u2:020:51:210
121966999145115,19cyclictest1255953-21kworker/u2:021:46:150
121966999144115,18cyclictest1274534-21kworker/u2:222:41:170
121966999143114,18cyclictest1255953-21kworker/u2:021:30:040
121966999143112,19cyclictest1255953-21kworker/u2:021:51:090
121966999141111,19cyclictest1234001-21kworker/u2:120:06:170
121966999139109,19cyclictest1278237-21kworker/u2:022:46:200
121966999139109,19cyclictest1218274-21kworker/u2:219:45:040
121966999138108,18cyclictest1288399-21kworker/u2:123:50:070
121966999136108,18cyclictest1234001-21kworker/u2:120:25:040
121966999133106,18cyclictest1253592-21kworker/u2:221:16:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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