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2025-11-27 - 20:58
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Thu Nov 27, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1992227992824,2cyclictest0-21swapper/311:30:223
199222799281,2cyclictest191rcu_preempt08:45:003
1992225992817,1cyclictest191rcu_preempt11:31:422
199222799271,6cyclictest3471731-21systemd-journal09:15:013
199222799270,25cyclictest3471731-21systemd-journal09:30:013
1992225992722,3cyclictest2204308-21cut10:20:002
199222799261,23cyclictest686-21snmpd11:08:363
199222799261,22cyclictest2242397-21df10:50:133
199222299262,21cyclictest2080643-21apt-get08:35:091
199222299261,21cyclictest2013712-21apt-get07:30:111
199222299260,1cyclictest0-21swapper/111:02:071
1992227992521,3cyclictest491ktimers/309:41:393
199222799250,23cyclictest2127146-21ssh09:15:353
199222799250,23cyclictest2007960-21basename07:24:593
1992225992521,2cyclictest2039938-21apt-get07:55:122
199222299252,21cyclictest2166905-21apt-get09:50:121
1992222992519,3cyclictest2018789-21apt-get07:35:111
199222299251,22cyclictest2227183-21sed10:35:191
199222299251,21cyclictest2210737-21apt-get10:25:111
199222299251,20cyclictest1997541-21apt-get07:15:121
199222299251,20cyclictest0-21swapper/109:25:131
199222299250,22cyclictest2204761-21ssh10:20:131
199221999250,20cyclictest0-21swapper/007:25:000
199221999250,1cyclictest0-21swapper/010:34:500
1992227992421,2cyclictest2254754-21apt-get11:00:123
1992227992419,3cyclictest481rcuc/310:05:203
1992227992419,3cyclictest3471731-21systemd-journal08:50:003
1992227992419,2cyclictest0-21swapper/308:25:113
199222799241,3cyclictest2310725-21apt-get11:45:143
199222799241,3cyclictest2241927-21idleruntime-cro10:50:003
199222799241,22cyclictest2274115-21ps11:15:173
199222799241,21cyclictest2286106-21/usr/sbin/munin11:25:253
199222799241,21cyclictest2214725-21ntpq10:25:183
199222799241,21cyclictest2116029-21diskmemload10:39:343
199222799240,5cyclictest2339174-21sh12:10:003
199222799240,21cyclictest2141330-21ssh09:30:013
199222599241,2cyclictest2298657-21apt-get11:35:122
199222599240,4cyclictest2362417-21sh12:30:002
199222599240,4cyclictest2287311-21grep11:25:202
199222599240,21cyclictest2116029-21diskmemload12:15:062
1992222992419,3cyclictest0-21swapper/110:10:141
1992222992418,4cyclictest2327059-21ssh11:57:391
1992222992418,4cyclictest2045536-21cut08:00:141
1992222992418,3cyclictest2217067-21apt-get10:30:121
199222299241,21cyclictest2233770-21ntpq10:40:221
199222299241,21cyclictest2233770-21ntpq10:40:221
199222299241,20cyclictest2147678-21apt-get09:35:091
199222299240,4cyclictest2265316-21ssh11:05:231
199222299240,4cyclictest2124313-21cat09:15:161
199222299240,22cyclictest2296356-21ntpq11:30:201
199222299240,21cyclictest2116029-21diskmemload10:00:101
199222299240,20cyclictest0-21swapper/111:15:071
199221999242,21cyclictest2279841-21apt-get11:20:140
199221999242,20cyclictest2242242-21apt-get10:50:120
1992219992420,2cyclictest2173144-21apt-get09:55:120
1992219992418,5cyclictest2153327-21ssh09:39:000
1992219992418,4cyclictest2252296-21memory10:55:190
199221999241,3cyclictest683-21runrttasks11:45:220
199221999241,21cyclictest2116029-21diskmemload12:33:190
199221999240,22cyclictest2008638-21seq07:25:100
1992227992320,2cyclictest2356237-21apt-get12:23:123
1992227992319,3cyclictest0-21swapper/310:43:143
1992227992319,3cyclictest0-21swapper/310:43:133
1992227992319,2cyclictest0-21swapper/312:37:533
199222799231,2cyclictest2202296-21/usr/sbin/munin10:15:233
199222799231,2cyclictest2191977-21apt-get10:10:143
199222799231,2cyclictest2116029-21diskmemload11:58:503
199222799231,21cyclictest64-21kcompactd008:12:543
199222799231,21cyclictest2151674-21ntpq09:35:183
199222799231,20cyclictest2267332-21apt-get11:10:113
199222799231,20cyclictest0-21swapper/312:02:063
199222799230,3cyclictest2252808-21grep10:55:233
199222799230,3cyclictest2116029-21diskmemload11:37:323
199222799230,20cyclictest0-21swapper/308:55:123
1992225992319,3cyclictest2363228-21irqcore12:30:162
199222599231,3cyclictest2091353-21tr08:45:192
199222599231,1cyclictest0-21swapper/207:20:122
199222599230,22cyclictest2327596-21munin-run12:00:012
199222599230,22cyclictest2075315-21idleruntime-cro08:30:012
199222599230,21cyclictest2309378-21ntp_11:40:202
1992222992319,2cyclictest0-21swapper/107:50:151
1992222992319,2cyclictest0-21swapper/107:20:121
1992222992318,3cyclictest2357093-21cpuspeed_turbos12:25:111
199222299231,3cyclictest0-21swapper/112:30:111
199222299231,2cyclictest2116029-21diskmemload11:20:151
199222299231,2cyclictest2095945-21apt-get08:50:131
199222299231,2cyclictest0-21swapper/111:10:111
199222299231,2cyclictest0-21swapper/109:47:001
199222299231,20cyclictest2116029-21diskmemload11:51:341
199222299231,20cyclictest2116029-21diskmemload10:56:581
199222299231,19cyclictest0-21swapper/112:10:131
199222299230,3cyclictest2286646-21ps11:25:191
199222299230,2cyclictest2160145-21awk09:45:001
199222299230,21cyclictest2345464-21ssh12:15:131
199222299230,20cyclictest2029069-21apt-get07:45:021
199222299230,20cyclictest0-21swapper/112:00:081
199222299230,20cyclictest0-21swapper/109:20:121
199222299230,20cyclictest0-21swapper/108:25:111
199221999232,19cyclictest2235964-21apt-get10:45:130
1992219992319,2cyclictest2286132-21apt-get11:25:150
1992219992319,2cyclictest2272565-21ssh11:12:400
1992219992319,2cyclictest2159888-21munin-run09:45:000
1992219992319,2cyclictest2116029-21diskmemload09:28:100
199221999231,2cyclictest2223371-21apt-get10:35:110
199221999231,21cyclictest2164619-21ntpq09:45:200
199221999231,21cyclictest2116029-21diskmemload11:08:180
199221999231,20cyclictest2116029-21diskmemload09:52:200
199221999231,20cyclictest2024293-21apt-get07:40:140
199221999231,20cyclictest0-21swapper/010:40:120
199221999231,20cyclictest0-21swapper/010:40:120
199221999230,4cyclictest2304685-21systemd-run11:40:010
199221999230,3cyclictest2186214-21ps10:05:170
199221999230,3cyclictest2127847-21sh09:17:530
199221999230,3cyclictest2116029-21diskmemload10:17:410
199221999230,22cyclictest2368965-21irqcore12:35:160
199221999230,22cyclictest2096428-21irqcore08:50:170
199221999230,20cyclictest0-21swapper/010:20:060
199221999230,20cyclictest0-21swapper/010:00:090
1992227992219,2cyclictest0-21swapper/309:46:233
1992227992218,3cyclictest2339416-21ssh12:10:013
199222799221,20cyclictest0-21swapper/311:20:123
199222799221,20cyclictest0-21swapper/310:00:093
199222799221,1cyclictest2128856-21apt-get09:20:133
199222799221,1cyclictest0-21swapper/308:32:163
199222799221,19cyclictest0-21swapper/311:50:113
199222799220,2cyclictest2116029-21diskmemload09:56:453
199222799220,2cyclictest2017609-21ntpq07:30:193
199222799220,2cyclictest0-21swapper/309:05:103
199222799220,2cyclictest0-21swapper/307:40:003
199222799220,21cyclictest0-21swapper/307:25:113
199222799220,20cyclictest2366559-21missed_timers12:30:193
199222799220,20cyclictest2221864-21ssh10:31:123
199222799220,20cyclictest0-21swapper/307:50:153
1992225992220,1cyclictest2034848-21apt-get07:50:152
1992225992220,1cyclictest2002571-21wc07:20:002
1992225992220,1cyclictest0-21swapper/209:45:382
1992225992219,2cyclictest2339481-21apt-get12:10:132
1992225992219,2cyclictest2116029-21diskmemload11:21:332
1992225992219,2cyclictest2116029-21diskmemload10:59:552
1992225992219,2cyclictest2116029-21diskmemload09:54:452
1992225992219,2cyclictest2116029-21diskmemload09:33:552
1992225992218,3cyclictest2333667-21apt-get12:05:122
1992225992218,3cyclictest2209241-21ssh10:21:112
1992225992218,3cyclictest2178028-21ssh09:56:342
1992225992218,2cyclictest2274123-21irqcore11:15:172
1992225992218,2cyclictest0-21swapper/212:40:002
1992225992217,4cyclictest2153210-21sh09:38:372
199222599221,20cyclictest2116029-21diskmemload10:45:132
199222599221,20cyclictest2116029-21diskmemload10:02:222
199222599221,20cyclictest2116029-21diskmemload09:12:342
199222599221,20cyclictest0-21swapper/209:41:482
199222599221,19cyclictest0-21swapper/212:00:102
199222599220,2cyclictest2195965-21ssh10:10:222
199222599220,21cyclictest2316394-21taskset11:50:112
199222599220,21cyclictest2217997-21irqstats10:30:152
199222599220,21cyclictest2122800-21fschecks_count09:15:132
199222599220,21cyclictest2023722-21dpkg07:40:002
199222599220,20cyclictest2190710-21ssh10:07:012
199222599220,19cyclictest64-21kcompactd011:10:012
199222599220,19cyclictest0-21swapper/207:30:192
1992222992219,2cyclictest0-21swapper/111:40:121
1992222992218,2cyclictest2091798-21kthreadcore08:45:191
199222299221,2cyclictest0-21swapper/112:22:451
199222299221,20cyclictest0-21swapper/109:56:431
199222299221,1cyclictest0-21swapper/110:15:541
199222299220,2cyclictest2116029-21diskmemload12:39:291
199222299220,21cyclictest2246785-21ssh10:50:381
199222299220,21cyclictest2146057-21ssh09:30:461
199222299220,21cyclictest2013457-21idleruntime-cro07:30:001
199222299220,20cyclictest2298863-21fschecks_count11:35:141
199222299220,20cyclictest0-21swapper/112:05:121
1992219992219,2cyclictest2327863-21apt-get12:00:090
1992219992219,2cyclictest2116029-21diskmemload12:10:430
1992219992219,2cyclictest2116029-21diskmemload11:52:150
1992219992219,2cyclictest2116029-21diskmemload09:31:140
1992219992218,2cyclictest211rcuc/012:15:120
199221999221,20cyclictest0-21swapper/011:15:320
199221999221,1cyclictest2116029-21diskmemload10:12:550
199221999220,2cyclictest2116029-21diskmemload09:14:550
199221999220,2cyclictest0-21swapper/010:25:100
199221999220,21cyclictest2305627-21sort11:40:140
199221999220,21cyclictest2081144-21tr08:35:140
199221999220,21cyclictest2080365-21cron08:35:000
199221999220,20cyclictest2116029-21diskmemload11:55:220
199221999220,20cyclictest2050595-21kworker/u8:108:05:150
199221999220,20cyclictest2050595-21kworker/u8:108:05:150
199221999220,19cyclictest0-21swapper/007:10:000
1992227992119,1cyclictest0-21swapper/311:40:053
1992227992117,2cyclictest2096446-21grep08:50:183
199222799211,19cyclictest2116029-21diskmemload09:51:263
199222799210,2cyclictest2209390-21ssh10:21:373
199222799210,2cyclictest0-21swapper/307:55:123
199222799210,20cyclictest0-21swapper/312:25:553
1992225992119,1cyclictest0-21swapper/212:23:162
1992225992119,1cyclictest0-21swapper/211:07:442
1992225992118,2cyclictest2235187-21rm10:43:362
1992225992118,2cyclictest2235187-21rm10:43:352
1992225992118,2cyclictest2223772-21hddtemp_smartct10:35:152
1992225992118,2cyclictest2214755-21ntpq10:25:192
1992225992118,1cyclictest0-21swapper/207:25:112
1992225992117,2cyclictest0-21swapper/208:25:012
1992225992116,3cyclictest2129361-21grep09:20:172
199222599210,20cyclictest2139643-21/usr/sbin/munin09:25:262
199222599210,20cyclictest0-21swapper/210:50:122
199222599210,20cyclictest0-21swapper/207:49:482
199222599210,20cyclictest0-21swapper/207:11:062
199222599210,1cyclictest0-21swapper/211:00:132
199222599210,19cyclictest0-21swapper/208:50:142
1992222992119,1cyclictest0-21swapper/107:10:131
1992222992118,2cyclictest2059962-21cron08:15:011
1992222992118,2cyclictest0-21swapper/110:05:131
1992222992118,2cyclictest0-21swapper/109:01:501
199222299211,19cyclictest0-21swapper/110:45:331
199222299210,1cyclictest0-21swapper/108:55:121
199222299210,1cyclictest0-21swapper/108:40:121
1992219992119,1cyclictest2116029-21diskmemload09:20:030
1992219992118,2cyclictest0-21swapper/011:30:110
1992219992117,3cyclictest2259296-21ssh11:00:310
199221999211,1cyclictest2101041-21apt-get08:55:120
199221999210,2cyclictest2116029-21diskmemload12:27:500
199221999210,20cyclictest2338325-21ssh12:06:030
199221999210,20cyclictest2065085-21munin-run08:20:000
199221999210,20cyclictest0-21swapper/012:20:290
199221999210,20cyclictest0-21swapper/007:50:150
199221999210,20cyclictest0-21swapper/007:45:120
199221999210,1cyclictest0-21swapper/007:30:120
1992227992017,2cyclictest2110920-21basename09:05:003
1992227992017,2cyclictest0-21swapper/308:05:123
1992227992017,2cyclictest0-21swapper/308:05:113
1992227992017,2cyclictest0-21swapper/307:15:123
199222799200,19cyclictest0-21swapper/308:00:333
1992225992018,1cyclictest0-21swapper/208:30:112
1992225992017,2cyclictest0-21swapper/208:40:122
199222599200,1cyclictest0-21swapper/208:10:112
1992222992018,1cyclictest64-21kcompactd008:20:261
1992222992016,3cyclictest2044749-21awk08:00:011
1992222992016,2cyclictest0-21swapper/107:45:011
199222299201,1cyclictest0-21swapper/111:49:291
199222299200,1cyclictest0-21swapper/108:35:001
199222299200,1cyclictest0-21swapper/108:15:361
1992219992018,1cyclictest0-21swapper/008:41:570
1992219992017,2cyclictest2116020-21cron09:10:000
1992219992017,2cyclictest2071731-21cut08:25:160
1992219992017,2cyclictest171ktimers/009:04:310
1992219992017,2cyclictest0-21swapper/008:20:100
199221999200,1cyclictest0-21swapper/007:55:110
199221999200,19cyclictest0-21swapper/008:11:510
1992227991917,1cyclictest0-21swapper/308:18:493
1992227991917,1cyclictest0-21swapper/307:45:013
1992227991917,1cyclictest0-21swapper/307:10:003
199222799190,18cyclictest1-21systemd08:40:013
1992225991917,1cyclictest0-21swapper/208:05:202
1992225991917,1cyclictest0-21swapper/208:05:192
199222599190,1cyclictest0-21swapper/207:40:152
1992219991917,1cyclictest0-21swapper/007:36:530
1992219991917,1cyclictest0-21swapper/007:15:120
1992227991815,1cyclictest0-21swapper/307:47:383
1992225991816,1cyclictest0-21swapper/208:55:132
1992225991816,1cyclictest0-21swapper/208:40:012
1992225991715,1cyclictest0-21swapper/208:00:332
1992225991713,2cyclictest0-21swapper/209:05:102
1992225991712,3cyclictest2110910-21munin-run09:05:002
1992219991715,1cyclictest0-21swapper/008:45:150
1992227991612,2cyclictest2070196-21awk08:25:013
1992222991614,1cyclictest0-21swapper/109:08:491
1992222991614,1cyclictest0-21swapper/108:07:321
1992222991614,1cyclictest0-21swapper/108:07:321
1992219991612,3cyclictest245621450irq/127-enp0s29f1:rx-008:00:100
199222799131,3cyclictest1997271-21latency_hist07:15:013
1992225991312,1cyclictest0-21swapper/207:10:002
1992225991311,1cyclictest0-21swapper/208:18:492
19922199997,1cyclictest0-21swapper/007:10:000
19922229970,5cyclictest1992246-21latency_hist07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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