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2026-03-15 - 15:15
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot2.osadl.org (updated Sun Mar 15, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213738699172156,10cyclictest53-21kswapd012:00:111
213738599146118,25cyclictest53-21kswapd011:40:120
2137386999886,9cyclictest53-21kswapd010:15:011
2137386999886,9cyclictest53-21kswapd010:15:001
2137385999044,35cyclictest2157892-21kworker/u4:1308:30:000
2137385998433,48cyclictest2274867-21aten_r7power_po11:10:170
2137386998227,32cyclictest0-21swapper/111:15:281
2137386998132,27cyclictest2253561-21ntp_kernel_pll_10:45:321
2137386998126,39cyclictest0-21swapper/110:05:231
2137385998066,10cyclictest53-21kswapd009:30:320
2137385997951,23cyclictest2296665-21apt-get11:35:130
2137385997827,44cyclictest25650irq/23-42890000.ethernet12:30:300
2137386997725,29cyclictest0-21swapper/110:40:361
213738599772,16cyclictest2178193-21ntpq09:20:250
2137386997531,38cyclictest2157890-21modprobe08:30:011
2137386997436,21cyclictest2236468-21unixbench_singl10:25:421
2137386997425,30cyclictest0-21swapper/109:55:351
2137386997352,19cyclictest2261225-21sshd10:54:561
2137386997342,29cyclictest2226497-21aten_r7power_po10:15:161
2137386997332,19cyclictest0-21swapper/109:50:361
2137385997236,33cyclictest2306683-21sed11:45:360
213738699713,39cyclictest2334434-21ssh12:17:201
2137385997131,25cyclictest0-21swapper/007:10:000
2137385997123,44cyclictest2327268-21kworker/u4:812:09:590
213738699703,38cyclictest2215806-21ssh10:02:431
2137386997016,29cyclictest0-21swapper/112:05:391
2137385997062,6cyclictest53-21kswapd010:55:340
2137385997059,9cyclictest2325479-21kworker/u4:7+events_unbound12:10:140
2137385997031,35cyclictest2214203-21mailstats10:00:380
2137386996942,25cyclictest2265674-21munin-run11:00:011
213738699683,38cyclictest2353655-21ssh12:39:291
2137386996831,34cyclictest2168264-21latency_hist09:10:021
213738699682,40cyclictest2339765-21ssh12:23:381
213738699682,40cyclictest2315802-21ssh11:55:541
213738699682,39cyclictest2306906-21ssh11:45:471
213738699682,39cyclictest2179060-21ssh09:21:021
213738699681,41cyclictest2241165-21ssh10:31:071
213738699681,41cyclictest2234709-21ssh10:24:481
213738699681,41cyclictest2234709-21ssh10:24:471
2137385996835,30cyclictest53-21kswapd007:25:080
2137385996833,32cyclictest2217797-21df_abs10:05:170
213738599683,23cyclictest2341774-21ssh12:25:330
213738699672,40cyclictest2299574-21ssh11:38:071
213738699672,40cyclictest2286974-21ssh11:23:591
213738699672,40cyclictest2247357-21ssh10:38:561
213738699672,36cyclictest2289828-21ssh11:26:341
2137386996716,28cyclictest0-21swapper/109:10:341
2137386996715,33cyclictest0-21swapper/109:30:181
213738699671,40cyclictest2311750-21ssh11:51:281
213738599674,16cyclictest2173856-21ntpq09:15:360
213738599673,17cyclictest2332740-21ssh12:15:250
213738599672,15cyclictest2253677-21ssh10:45:370
213738699662,39cyclictest2174403-21ssh09:15:481
213738699662,37cyclictest2273423-21ssh11:08:251
213738599669,9cyclictest2190907-21ssh09:35:100
2137385996628,34cyclictest0-21swapper/011:25:400
213738599662,10cyclictest2226355-21apt-get10:15:130
213738699652,39cyclictest2342369-21ssh12:25:471
213738699651,40cyclictest2202180-21ssh09:47:071
213738699651,38cyclictest2198147-21ssh09:42:491
213738599653,22cyclictest2284189-21ntpq11:20:230
2137385996529,31cyclictest2246300-21kworker/u4:5-xprtiod10:40:380
2137385996520,42cyclictest2204060-21apt-get09:50:070
2137386996432,29cyclictest2328901-21unixbench_singl12:10:391
213738699642,38cyclictest2276439-21ssh11:11:151
213738599643,14cyclictest2270953-21ntpq11:05:220
2137385996430,30cyclictest0-21swapper/010:10:270
2137385996430,30cyclictest0-21swapper/010:10:270
2137385996427,33cyclictest0-21swapper/012:36:050
2137385996426,35cyclictest2337687-21timerwakeupswit12:20:380
2137385996426,35cyclictest0-21swapper/010:30:190
2137386996327,33cyclictest2150160-21unixbench_singl07:55:381
2137386996313,27cyclictest0-21swapper/112:30:251
2137385996359,3cyclictest2175560-21kworker/u4:0+events_unbound09:29:400
2137385996354,6cyclictest2228398-21kworker/u4:4+events_unbound10:29:520
213738599635,17cyclictest2200452-21/usr/sbin/munin09:45:220
2137385996331,29cyclictest2244821-21rm10:35:340
213738599633,10cyclictest2154059-21munin-run08:15:000
2137385996330,30cyclictest2145544-21fschecks_count07:40:180
2137385996329,32cyclictest2154253-21aten_r7power_cu08:15:170
2137386996239,20cyclictest2163310-21aten_r7power_cu08:50:171
2137385996231,28cyclictest0-21swapper/012:00:130
2137385996228,30cyclictest2208881-21tr09:55:220
2137385996225,33cyclictest0-21swapper/009:10:100
2137385996224,34cyclictest0-21swapper/007:10:340
2137385996221,39cyclictest25650irq/23-42890000.ethernet11:30:440
2137385996219,40cyclictest0-21swapper/010:52:570
2137386996148,7cyclictest0-21swapper/108:40:391
2137386996132,27cyclictest2270034-21munin-plugin-st11:05:011
213738599615,13cyclictest2265968-21ssh11:00:100
2137385996126,32cyclictest0-21swapper/009:00:190
2137385996122,37cyclictest25650irq/23-42890000.ethernet09:40:270
2137386996032,22cyclictest2186138-21latency_hist09:30:001
2137385996024,33cyclictest0-21swapper/011:50:240
2137385996022,34cyclictest2137312-21kworker/u4:1-rpciod07:30:380
2137385996015,7cyclictest2165257-21ps08:55:350
213738699593,51cyclictest2159947-21ntpq08:35:291
213738599595,16cyclictest2279858-21ntpq11:15:280
213738599593,14cyclictest2231493-21ntpq10:20:280
213738599593,14cyclictest2231493-21ntpq10:20:280
2137385995926,30cyclictest0-21swapper/008:55:010
2137385995924,32cyclictest2146895-21fschecks_time07:45:210
2137385995924,31cyclictest0-21swapper/008:40:310
213738599592,15cyclictest2139405-21ntpq07:15:280
213738699582,51cyclictest2154861-21ntpq08:15:321
2137385995825,30cyclictest0-21swapper/008:35:160
2137385995824,31cyclictest2158435-21gltestperf08:30:190
213738599582,18cyclictest2314377-21ssh11:55:170
213738599582,18cyclictest2167232-21wc09:05:160
213738699572,34cyclictest2293132-21ntpq11:30:351
2137386995711,43cyclictest1066-21snmpd07:31:081
213738599572,16cyclictest2152261-21ntpq08:05:290
2137385995720,34cyclictest0-21swapper/007:35:280
2137386995635,19cyclictest2191231-21fschecks_count09:35:181
213738699562,51cyclictest2303105-21ssh11:41:431
213738599569,7cyclictest0-21swapper/007:20:270
2137385995622,31cyclictest2162066-21aten_r7power_en08:45:150
213738599562,15cyclictest2156130-21ntpq08:20:280
2137385995614,7cyclictest2149319-21df_abs07:55:170
213738699553,48cyclictest2156173-21ntpq08:20:321
213738699553,47cyclictest2138134-21ntpq07:10:351
2137386995529,22cyclictest2140150-21aten_r7power_cu07:20:161
213738599541,15cyclictest2151328-21ls08:00:400
213738699538,42cyclictest1066-21snmpd08:33:411
213738699532,47cyclictest2165114-21ntpq08:55:281
213738699532,47cyclictest2162633-21ntpq08:45:301
213738699531,48cyclictest2139448-21ntpq07:15:311
2137386995229,20cyclictest0-21swapper/108:04:591
213738699522,46cyclictest2152382-21ps08:05:391
213738699522,45cyclictest2153541-21ntpq08:10:301
213738599523,15cyclictest2147879-21basename07:50:150
2137386995139,9cyclictest53-21kswapd007:25:091
213738699512,45cyclictest2147214-21ntpq07:45:331
213738699511,47cyclictest2146006-21ps07:40:341
213738699501,44cyclictest2144673-21ntpq07:35:341
213738699491,45cyclictest2166383-21ntpq09:00:241
213738699491,28cyclictest2147844-21apt-get07:50:151
213738699401,34cyclictest2137492-21latency_hist07:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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