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2025-12-13 - 06:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Sat Dec 13, 2025 01:38:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1208621170,3sleep10-21swapper/123:36:441
221642870,3sleep00-21swapper/022:36:400
221642870,3sleep00-21swapper/022:36:400
202882750,3sleep10-21swapper/122:31:431
312352670,2sleep30-21swapper/323:01:383
48752630,3sleep00-21swapper/023:16:460
48752630,3sleep00-21swapper/023:16:460
4082630,3chrt0-21swapper/100:36:431
4082630,3chrt0-21swapper/100:36:431
321052630,3chrt0-21swapper/120:06:461
321052630,3chrt0-21swapper/120:06:461
230512610,3sleep10-21swapper/121:11:391
230512610,3sleep10-21swapper/121:11:391
244362600,2sleep341-21kworker/3:122:41:503
76942560,2chrt7056-21/usr/sbin/munin21:56:420
76942560,2chrt7056-21/usr/sbin/munin21:56:420
157362560,4sleep30-21swapper/323:51:373
150172560,19sleep30-21swapper/322:16:423
144622550,3chrt0-21swapper/023:46:440
92302540,4sleep30-21swapper/322:01:403
77562520,3chrt0-21swapper/121:56:431
77562520,3chrt0-21swapper/121:56:431
248612520,3chrt0-21swapper/300:16:363
248612520,3chrt0-21swapper/300:16:363
248612520,3chrt0-21swapper/300:16:363
76712480,4sleep30-21swapper/321:56:413
76712480,4sleep30-21swapper/321:56:413
134322480,4sleep20-21swapper/222:11:472
207342470,3chrt0-21swapper/322:31:493
112222470,3sleep210988-21ls19:10:262
234162460,2sleep00-21swapper/021:11:420
234162460,2sleep00-21swapper/021:11:420
50712450,3sleep00-21swapper/021:50:030
50712450,3sleep00-21swapper/021:50:030
109692430,3sleep30-21swapper/320:36:493
80822420,3chrt0-21swapper/323:26:423
157392400,3sleep2261rcuc/219:21:462
157392400,3sleep2261rcuc/219:21:462
310752390,2sleep231234-21grep23:01:382
36792370,3chrt0-21swapper/121:46:391
36792370,3chrt0-21swapper/121:46:391
42532350,3sleep14249-21fschecks_time23:16:391
42532350,3sleep14249-21fschecks_time23:16:391
40102350,2sleep30-21swapper/323:16:373
40102350,2sleep30-21swapper/323:16:373
20852340,2sleep12192-21bingrep21:41:451
87002330,2sleep18810-21latency20:31:461
111482330,2sleep010740-21/usr/sbin/munin22:06:440
111482330,2sleep010740-21/usr/sbin/munin22:06:440
284872310,2sleep00-21swapper/019:56:450
11270993024,4cyclictest697-21runrttasks21:36:432
1126899308,10cyclictest30425-21awk20:01:480
145442280,1sleep214578-21/usr/sbin/munin23:46:472
228212270,3sleep20-21swapper/200:10:082
228212270,3sleep20-21swapper/200:10:082
228212270,3sleep20-21swapper/200:10:082
200162270,4chrt0-21swapper/321:01:443
11268992710,9cyclictest0-21swapper/022:51:070
11268992710,9cyclictest0-21swapper/022:51:070
168292260,3chrt0-21swapper/119:26:071
1126899269,5cyclictest0-21swapper/023:05:550
1126899269,10cyclictest0-21swapper/022:16:590
1126899268,8cyclictest0-21swapper/023:37:400
1126899259,4cyclictest0-21swapper/000:05:430
1126899259,4cyclictest0-21swapper/000:05:430
1126899259,4cyclictest0-21swapper/000:05:430
1126899258,8cyclictest0-21swapper/020:47:470
1126899258,8cyclictest0-21swapper/020:47:470
1126899257,11cyclictest0-21swapper/023:29:000
1126899253,11cyclictest244342grep22:41:500
11268992517,5cyclictest27004-21grep00:21:420
11268992517,5cyclictest27004-21grep00:21:420
11268992517,5cyclictest27004-21grep00:21:420
11268992510,13cyclictest23764-21pluginstate00:11:480
11268992510,13cyclictest23764-21pluginstate00:11:480
111992255,14sleep30-21swapper/319:10:113
1126899249,4cyclictest0-21swapper/019:38:380
1126899249,4cyclictest0-21swapper/019:38:380
1126899248,4cyclictest0-21swapper/022:30:580
1126899245,11cyclictest0-21swapper/022:20:130
1126899245,11cyclictest0-21swapper/022:20:130
1126899242,8cyclictest0-21swapper/019:13:510
11268992412,10cyclictest19010-21latency_hist00:00:010
11268992412,10cyclictest19010-21latency_hist00:00:010
310222230,3sleep10-21swapper/121:31:441
310222230,3sleep10-21swapper/121:31:441
11270992312,9cyclictest22103-21threads21:06:472
1127099231,16cyclictest3206-21ls21:45:032
1126899239,3cyclictest0-21swapper/019:26:000
1126899239,12cyclictest18704-21find19:31:400
1126899239,12cyclictest18704-21find19:31:400
1126899239,12cyclictest12683-21df_inode22:11:390
1126899239,11cyclictest24209-21/usr/sbin/munin19:46:480
1126899239,10cyclictest29641-21memory22:56:410
1126899239,10cyclictest29641-21memory22:56:410
1126899238,4cyclictest0-21swapper/023:12:570
1126899236,7cyclictest0-21swapper/023:00:150
11268992310,11cyclictest20806-21latency_hist21:05:000
319092220,3sleep30-21swapper/320:06:443
319092220,3sleep30-21swapper/320:06:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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