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2026-06-23 - 01:39
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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 Jun 23, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229587322690,4chrt2295862-21ntpq22:36:030
230032922670,3sleep02300331-21cat22:51:180
226481122510,4chrt2264814-21cpu20:45:140
225359022380,2chrt2253591-21latency_hist20:05:070
223816499217187,18cyclictest2302726-21kworker/u2:023:01:170
223816499211181,18cyclictest2260946-21kworker/u2:020:51:170
223816499210181,18cyclictest2308405-21kworker/u2:223:31:180
223816499210180,18cyclictest2321430-21kworker/u2:000:25:020
223816499209180,17cyclictest2300833-21kworker/u2:123:06:180
223816499209179,18cyclictest2279965-21kworker/u2:121:50:020
223816499208180,17cyclictest2308405-21kworker/u2:200:05:030
223816499206177,18cyclictest2235377-21kworker/u2:219:20:010
223816499206176,19cyclictest2272064-21kworker/u2:221:21:180
223816499206175,19cyclictest2287313-21kworker/u2:022:21:160
224451422030,2sleep02244512-21sendmail_mailtr19:31:170
223816499203174,18cyclictest2279965-21kworker/u2:122:05:050
228455622020,2sleep02284555-21awk21:55:300
223816499202174,17cyclictest2308405-21kworker/u2:223:25:040
223816499201172,18cyclictest2278339-21kworker/u2:021:40:020
223816499201171,18cyclictest2235377-21kworker/u2:219:10:070
223816499200170,19cyclictest2321430-21kworker/u2:000:15:040
223816499200170,18cyclictest2272064-21kworker/u2:221:31:340
223816499200170,18cyclictest2235377-21kworker/u2:219:40:040
223816499198168,19cyclictest2272064-21kworker/u2:221:26:240
223816499197169,18cyclictest2254882-21kworker/u2:020:20:020
223816499197168,18cyclictest2251191-21kworker/u2:020:00:040
223816499196168,17cyclictest2308405-21kworker/u2:223:40:050
223816499194164,18cyclictest2256711-21kworker/u2:220:21:150
223816499193164,18cyclictest2321430-21kworker/u2:000:40:040
223816499193162,19cyclictest2266025-21kworker/u2:121:06:190
223816499192162,19cyclictest2287313-21kworker/u2:022:30:050
223816499191163,18cyclictest2287313-21kworker/u2:022:41:150
223816499191162,19cyclictest2308405-21kworker/u2:200:06:160
223816499191162,19cyclictest2260946-21kworker/u2:020:40:080
223816499191162,18cyclictest2300833-21kworker/u2:123:15:040
223816499191162,18cyclictest2235377-21kworker/u2:219:10:370
223816499191161,19cyclictest2321430-21kworker/u2:000:16:170
223816499190161,19cyclictest2287313-21kworker/u2:022:35:050
223816499190161,18cyclictest2279965-21kworker/u2:122:10:050
223816499189160,18cyclictest2260946-21kworker/u2:020:35:040
232597321880,3sleep02325975-21grep00:25:270
223816499186158,18cyclictest2272064-21kworker/u2:221:15:030
223816499185156,18cyclictest2279965-21kworker/u2:121:51:150
223816499185156,17cyclictest2256711-21kworker/u2:220:30:060
223816499185155,18cyclictest2308405-21kworker/u2:223:26:180
223816499184156,17cyclictest2235377-21kworker/u2:219:40:080
223816499182152,19cyclictest2287313-21kworker/u2:022:45:370
227440721810,2sleep02274405-21munin-run21:20:050
223816499181151,19cyclictest2235377-21kworker/u2:219:51:150
223816499181150,19cyclictest2249314-21kworker/u2:120:06:250
223816499179138,17cyclictest2327464-21kworker/u2:100:35:040
229017121760,3chrt2290168-21ntpq22:15:380
223816499176148,17cyclictest2308405-21kworker/u2:223:45:430
223816499176147,19cyclictest2254882-21kworker/u2:020:11:250
223816499175147,18cyclictest2266025-21kworker/u2:121:05:040
223816499174148,16cyclictest2308405-21kworker/u2:223:45:050
223816499174147,17cyclictest2260946-21kworker/u2:020:55:320
223816499174146,18cyclictest2308405-21kworker/u2:223:51:240
223816499174146,17cyclictest2287313-21kworker/u2:022:11:180
223816499174144,19cyclictest2308405-21kworker/u2:223:55:300
223816499173133,17cyclictest2235377-21kworker/u2:219:30:040
223816499170143,18cyclictest2298492-21kworker/u2:222:56:130
223816499170140,19cyclictest2300833-21kworker/u2:123:16:220
223816499165134,19cyclictest2278339-21kworker/u2:021:40:220
223816499163134,18cyclictest2235377-21kworker/u2:219:50:020
223816499162133,18cyclictest2235377-21kworker/u2:219:20:370
223816499159129,18cyclictest2260946-21kworker/u2:020:36:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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