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2025-03-24 - 01:48
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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 highest latencies:
System rackbslot2.osadl.org (updated Sun Mar 23, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18016742236207,19sleep20-21swapper/207:09:152
18015572230200,19sleep30-21swapper/307:07:433
18014572229201,18sleep10-21swapper/107:06:291
18014182226197,19sleep00-21swapper/007:06:000
1801842995855,1cyclictest1983481-21ThreadPoolForeg10:45:013
1801838995451,2cyclictest1878878-21kworker/u8:0+flush-179:009:00:081
1801841995346,5cyclictest1978748-21awk10:39:592
1801838995249,2cyclictest2015088-21kworker/u8:1+flush-179:011:30:101
180183899494,44cyclictest29-21ksoftirqd/112:30:141
1801838994845,2cyclictest1874364-21kworker/u8:4+flush-179:008:45:111
1801838994844,3cyclictest2015088-21kworker/u8:1+events_unbound12:10:081
1801837994842,5cyclictest2520578-21systemd-journal10:06:280
1801838994744,2cyclictest2002254-21kworker/u8:0+events_unbound11:20:011
1801838994742,3cyclictest1986941-21/usr/share/muni10:50:051
1801838994643,2cyclictest1962070-21kworker/u8:4+events_unbound10:20:041
1801838994632,2cyclictest1831671-21chrome07:45:001
1801837994639,5cyclictest1818590-21/usr/share/muni07:30:010
1801838994441,2cyclictest1935011-21basename09:45:011
1801841994337,4cyclictest1811007-21latency_hist07:20:002
1801838994340,2cyclictest1831124-21kworker/u8:2+flush-179:008:30:241
1801838994333,8cyclictest1556538-1kworker/1:1H+kblockd11:40:011
1801837994340,2cyclictest1883561-21chrome08:45:010
1801837994340,2cyclictest1883561-21chrome08:45:010
1801837994339,3cyclictest1844496-21kworker/u8:3+events_unbound08:10:070
1801842994239,2cyclictest1226000-1kworker/3:1H+kblockd08:50:303
1801842994236,4cyclictest2015714-21/usr/share/muni11:25:053
1801842994236,4cyclictest1982628-31munin-graph10:41:023
1801842994235,5cyclictest1941338-21ntpq09:50:193
1801841994236,4cyclictest2520578-21systemd-journal10:50:002
1801838994239,2cyclictest2006653-21kworker/u8:2+flush-179:011:20:261
1801842994137,3cyclictest1965020-21cat10:20:143
1801842994133,6cyclictest1974727-21/usr/share/muni10:35:153
1801841994139,1cyclictest1909750-21kworker/2:2+pm10:16:172
1801841994138,2cyclictest1909750-21kworker/2:2+pm10:31:062
1801838994138,2cyclictest1831124-21kworker/u8:2+events_unbound07:55:231
1801838994137,3cyclictest1870293-21latency_hist08:30:011
1801838994137,3cyclictest1862057-21/usr/share/muni08:20:151
1801837994137,3cyclictest1870337-21kworker/u8:3+flush-179:008:55:000
1801842994033,4cyclictest1866034-21latency_hist08:25:003
1801841994037,2cyclictest1999367-21kworker/2:1+pm12:15:042
1801841994037,2cyclictest1999367-21kworker/2:1+pm11:55:012
1801841994037,2cyclictest1823163-21kworker/2:0+pm07:50:042
1801841994037,2cyclictest1805953-21kworker/2:2+pm07:25:052
1801838994037,2cyclictest1921470-21kworker/u8:1+events_unbound10:20:001
1801837994036,3cyclictest1801695-21kworker/u8:4+events_unbound07:15:080
1801842993934,3cyclictest1226000-1kworker/3:1H+kblockd09:35:043
1801842993932,5cyclictest1840641-21/usr/share/muni07:55:123
1801841993937,1cyclictest2058856-21kworker/2:2+pm12:30:132
1801841993937,1cyclictest1844663-21kworker/2:2+pm08:05:412
1801841993937,1cyclictest1801456-21kworker/2:1+pm07:10:222
1801841993936,2cyclictest1999367-21kworker/2:1+pm11:05:012
1801841993936,2cyclictest1909750-21kworker/2:2+pm10:10:102
1801841993936,2cyclictest1909750-21kworker/2:2+pm09:35:492
1801841993936,2cyclictest1885808-21kworker/2:1+pm09:00:092
1801841993936,2cyclictest1844663-21kworker/2:2+pm08:15:162
1801841993935,3cyclictest2058856-21kworker/2:2+pm12:35:032
1801841993935,3cyclictest1909750-21kworker/2:2+pm10:55:472
1801841993935,3cyclictest1885808-21kworker/2:1+pm08:55:092
1801841993935,2cyclictest1999367-21kworker/2:1+pm11:40:002
1801841993935,2cyclictest1805953-21kworker/2:2+pm07:30:022
1801841993935,2cyclictest1805953-21kworker/2:2+pm07:20:032
1801841993934,3cyclictest1844663-21kworker/2:2+pm08:20:032
1801841993934,3cyclictest1823163-21kworker/2:0+pm07:46:112
1801841993931,6cyclictest2011456-21/usr/share/muni11:20:042
1801838993936,2cyclictest1788995-21kworker/u8:1+flush-179:007:25:061
1801837993937,1cyclictest1861829-21kworker/0:0+pm10:00:280
1801837993936,2cyclictest2034965-21snmp_wanpowerct11:50:010
1801842993836,1cyclictest1934531-21kworker/3:0+pm09:57:143
1801842993835,2cyclictest1226000-1kworker/3:1H+kblockd10:55:113
1801842993834,3cyclictest1808643-21apt-get07:15:123
1801842993822,3cyclictest1226000-1kworker/3:1H+kblockd07:50:053
1801841993836,1cyclictest1999367-21kworker/2:1+pm12:01:512
1801841993836,1cyclictest1844663-21kworker/2:2+pm08:30:112
1801841993835,2cyclictest1909750-21kworker/2:2+pm10:05:012
1801841993835,2cyclictest1909750-21kworker/2:2+pm09:25:162
1801841993835,2cyclictest1885808-21kworker/2:1+pm09:10:062
1801841993834,3cyclictest1909750-21kworker/2:2+pm09:40:052
1801841993834,3cyclictest1870337-21kworker/u8:3+flush-179:010:25:042
1801837993834,3cyclictest2002254-21kworker/u8:0+flush-179:011:40:110
1801837993834,3cyclictest1727169-1kworker/0:1H+kblockd08:16:350
1801837993833,2cyclictest1822236-21kworker/u8:2+flush-179:007:35:050
1801842993734,2cyclictest1226000-1kworker/3:1H+kblockd12:11:073
1801842993734,2cyclictest1226000-1kworker/3:1H+kblockd11:55:513
1801842993734,2cyclictest1226000-1kworker/3:1H+kblockd11:32:283
1801842993734,2cyclictest1226000-1kworker/3:1H+kblockd10:53:313
1801842993734,2cyclictest1226000-1kworker/3:1H+kblockd09:01:273
1801842993734,1cyclictest1226000-1kworker/3:1H+kblockd12:00:443
1801842993732,3cyclictest1974456-21latency_hist10:35:013
180184299370,36cyclictest0-21swapper/309:49:503
1801841993735,1cyclictest1999367-21kworker/2:1+pm11:40:042
1801841993735,1cyclictest1909750-21kworker/2:2+pm10:04:322
1801841993734,2cyclictest1719844-1kworker/2:0H+kblockd11:25:422
1801841993733,3cyclictest1719844-1kworker/2:0H+kblockd07:35:022
1801841993733,2cyclictest1909750-21kworker/2:2+pm10:20:272
1801838993735,2cyclictest1878878-21kworker/u8:0+flush-179:009:15:061
1801838993734,2cyclictest2031131-21kworker/u8:3+events_unbound11:50:151
1801838993734,2cyclictest1921470-21kworker/u8:1+flush-179:009:40:241
1801838993734,2cyclictest1801364-21kworker/u8:0+events_unbound07:15:141
1801838993732,4cyclictest1824518-21ntpq07:35:091
1801838993731,4cyclictest1901449-21/usr/share/muni09:05:091
1801837993735,1cyclictest1727169-1kworker/0:1H+kblockd09:20:170
1801837993735,1cyclictest1727169-1kworker/0:1H+kblockd09:20:170
1801837993734,1cyclictest1727169-1kworker/0:1H+kblockd09:00:160
1801837993733,3cyclictest2031131-21kworker/u8:3+flush-179:012:05:150
1801837993732,4cyclictest2043452-21/usr/share/muni12:00:080
1801842993634,1cyclictest1815412-21kworker/3:1+pm07:44:063
1801842993634,1cyclictest1226000-1kworker/3:1H+kblockd10:01:333
1801842993633,2cyclictest1226000-1kworker/3:1H+kblockd09:25:163
1801842993633,2cyclictest1226000-1kworker/3:1H+kblockd08:42:083
1801842993633,2cyclictest1226000-1kworker/3:1H+kblockd08:42:083
1801842993633,2cyclictest1226000-1kworker/3:1H+kblockd08:39:223
1801842993631,4cyclictest1226000-1kworker/3:1H+kblockd12:37:043
1801842993628,6cyclictest2034899-21/usr/share/muni11:50:063
1801842993627,7cyclictest1806078-21latency_hist07:15:003
1801842993625,8cyclictest1272-21snmpd07:24:003
1801841993635,1cyclictest1999367-21kworker/2:1+pm11:31:422
1801841993634,2cyclictest1719844-1kworker/2:0H+kblockd09:16:342
1801841993634,1cyclictest2058856-21kworker/2:2+pm12:21:182
1801841993634,1cyclictest2058856-21kworker/2:2+pm12:21:182
1801841993634,1cyclictest1999367-21kworker/2:1+pm11:17:512
1801841993634,1cyclictest1999367-21kworker/2:1+pm11:13:042
1801841993634,1cyclictest1844663-21kworker/2:2+pm08:44:082
1801841993634,1cyclictest1844663-21kworker/2:2+pm08:44:082
1801841993634,1cyclictest1823163-21kworker/2:0+pm07:55:462
1801841993634,1cyclictest1719844-1kworker/2:0H+kblockd11:01:032
1801841993633,2cyclictest1909750-21kworker/2:2+pm10:40:152
1801841993633,2cyclictest1909750-21kworker/2:2+pm09:55:022
1801841993633,2cyclictest1909750-21kworker/2:2+pm09:46:252
1801841993633,2cyclictest1823163-21kworker/2:0+pm07:40:372
1801841993633,2cyclictest1719844-1kworker/2:0H+kblockd12:10:272
1801841993633,2cyclictest1719844-1kworker/2:0H+kblockd11:51:212
1801841993621,2cyclictest2034285-31munin-html11:45:352
1801841993621,2cyclictest2034285-31munin-html11:45:342
1801838993634,1cyclictest2063326-21kworker/1:2+pm12:26:451
1801838993634,1cyclictest1556538-1kworker/1:1H+kblockd12:06:361
1801838993633,2cyclictest1870337-21kworker/u8:3+events_unbound09:25:071
1801838993633,2cyclictest1556538-1kworker/1:1H+kblockd10:31:061
1801838993633,2cyclictest1556538-1kworker/1:1H+kblockd09:55:001
1801838993632,3cyclictest1878878-21kworker/u8:0+events_unbound08:50:081
1801837993633,2cyclictest2070372-21kworker/u8:3+flush-179:012:35:160
1801837993633,2cyclictest1870337-21kworker/u8:3+flush-179:010:50:120
1801837993633,2cyclictest1727169-1kworker/0:1H+kblockd11:20:100
20231162350,1chrt2023101-21/usr/share/muni11:35:013
1801842993533,1cyclictest1934531-21kworker/3:0+pm12:09:083
1801842993533,1cyclictest1815412-21kworker/3:1+pm07:26:283
1801842993533,1cyclictest1226000-1kworker/3:1H+kblockd10:15:103
1801842993532,2cyclictest1226000-1kworker/3:1H+kblockd11:45:043
1801842993532,2cyclictest1226000-1kworker/3:1H+kblockd11:45:043
1801842993532,2cyclictest1226000-1kworker/3:1H+kblockd07:31:193
1801842993527,7cyclictest1272-21snmpd11:40:333
1801841993533,1cyclictest2058856-21kworker/2:2+pm12:25:302
1801841993533,1cyclictest1885808-21kworker/2:1+pm09:09:342
1801841993532,2cyclictest1999367-21kworker/2:1+pm12:05:022
1801841993532,2cyclictest1844663-21kworker/2:2+pm08:10:042
1801841993532,2cyclictest1719844-1kworker/2:0H+kblockd09:35:012
1801838993533,1cyclictest1556538-1kworker/1:1H+kblockd11:59:021
1801838993533,1cyclictest1556538-1kworker/1:1H+kblockd08:10:411
1801838993533,1cyclictest1556538-1kworker/1:1H+kblockd07:10:331
1801838993532,2cyclictest2058308-21kworker/u8:3+flush-179:012:20:051
1801838993532,2cyclictest2058308-21kworker/u8:3+flush-179:012:20:051
1801838993532,2cyclictest1926532-21cat09:35:051
1801838993532,2cyclictest1556538-1kworker/1:1H+kblockd11:05:121
1801838993532,2cyclictest1556538-1kworker/1:1H+kblockd10:00:031
1801837993534,1cyclictest1727169-1kworker/0:1H+kblockd08:00:380
1801837993532,2cyclictest1727169-1kworker/0:1H+kblockd12:32:040
1801837993532,2cyclictest1727169-1kworker/0:1H+kblockd12:20:480
1801837993532,2cyclictest1727169-1kworker/0:1H+kblockd12:20:480
1801837993532,2cyclictest1727169-1kworker/0:1H+kblockd10:10:080
1801837993531,3cyclictest2015088-21kworker/u8:1+flush-179:012:25:080
1801842993432,1cyclictest1226000-1kworker/3:1H+kblockd10:05:143
1801842993431,2cyclictest1226000-1kworker/3:1H+kblockd12:29:093
1801842993431,2cyclictest1226000-1kworker/3:1H+kblockd12:15:503
1801842993431,2cyclictest1226000-1kworker/3:1H+kblockd09:40:423
1801842993431,2cyclictest1226000-1kworker/3:1H+kblockd08:56:563
1801842993431,2cyclictest1226000-1kworker/3:1H+kblockd08:49:273
1801842993430,2cyclictest1954204-21awk10:10:013
1801842993430,2cyclictest1272-21snmpd11:20:333
1801841993431,2cyclictest1909750-21kworker/2:2+pm09:20:042
1801841993431,2cyclictest1909750-21kworker/2:2+pm09:20:032
1801841993431,2cyclictest1885808-21kworker/2:1+pm08:50:042
1801841993431,2cyclictest1844663-21kworker/2:2+pm08:25:032
180184199340,14cyclictest1887623-31munin-graph08:45:512
1801838993432,1cyclictest1934458-21kworker/1:1+pm10:05:421
1801838993432,1cyclictest1556538-1kworker/1:1H+kblockd09:34:591
1801838993431,2cyclictest1556538-1kworker/1:1H+kblockd10:10:121
1801838993429,4cyclictest1966992-21/usr/share/muni10:25:041
1801838993429,4cyclictest1945531-21ntpq09:55:241
1801837993432,1cyclictest1272-21snmpd08:07:310
1801837993431,2cyclictest1977341-21kworker/u8:1+events_unbound11:05:080
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd12:20:000
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd11:45:040
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd11:45:040
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd11:37:090
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd09:40:160
1801837993431,2cyclictest1727169-1kworker/0:1H+kblockd08:45:500
1801837993430,3cyclictest1727169-1kworker/0:1H+kblockd09:10:040
1801842993330,2cyclictest1226000-1kworker/3:1H+kblockd08:15:213
1801842993330,2cyclictest1226000-1kworker/3:1H+kblockd08:00:303
1801842993327,4cyclictest1831779-21/usr/share/muni07:45:153
1801841993330,2cyclictest1719844-1kworker/2:0H+kblockd08:00:442
1801841993329,2cyclictest1719844-1kworker/2:0H+kblockd10:53:432
180184199330,31cyclictest1941816-31munin-html09:50:332
1801838993333,0cyclictest1272-21snmpd07:51:091
1801838993332,1cyclictest1556538-1kworker/1:1H+kblockd08:18:201
1801838993330,2cyclictest1831124-21kworker/u8:2+events_unbound08:05:141
1801838993328,4cyclictest1819010-21ntpq07:30:051
1801837993332,1cyclictest1861829-21kworker/0:0+pm08:34:070
1801837993331,1cyclictest1861829-21kworker/0:0+pm08:28:210
1801837993330,2cyclictest1970693-21awk10:30:040
1801837993330,2cyclictest1901964-21kworker/u8:2+flush-179:009:35:140
1801837993330,2cyclictest1727169-1kworker/0:1H+kblockd11:30:570
1801837993330,2cyclictest1727169-1kworker/0:1H+kblockd07:40:280
1801837993318,13cyclictest1964027-21cat10:20:080
1801842993230,1cyclictest1934531-21kworker/3:0+pm12:34:453
1801842993230,1cyclictest1924295-21awk09:30:153
1801842993230,1cyclictest1901633-21awk09:05:013
1801842993230,1cyclictest1272-21snmpd11:07:083
1801842993230,1cyclictest1226000-1kworker/3:1H+kblockd11:00:573
1801842993229,2cyclictest1226000-1kworker/3:1H+kblockd10:26:273
1801841993229,2cyclictest1844663-21kworker/2:2+pm08:35:092
1801838993230,2cyclictest1844496-21kworker/u8:3+flush-179:008:00:291
1801838993230,1cyclictest1556538-1kworker/1:1H+kblockd10:40:581
180183899320,31cyclictest1934458-21kworker/1:1+events10:55:051
1801837993230,1cyclictest1727169-1kworker/0:1H+kblockd07:27:350
1801837993230,1cyclictest1724461-21kworker/0:0+pm07:22:350
1801837993230,1cyclictest1272-21snmpd10:49:370
1801837993230,1cyclictest1272-21snmpd10:29:190
1801837993229,2cyclictest1921470-21kworker/u8:1+flush-179:009:55:000
1801837993229,2cyclictest1727169-1kworker/0:1H+kblockd11:15:030
1801837993229,2cyclictest1727169-1kworker/0:1H+kblockd11:14:590
1801837993227,3cyclictest1803923-21apt-get07:10:120
1801837993225,3cyclictest1801364-21kworker/u8:0+events_unbound07:55:060
1801842993130,1cyclictest1815412-21kworker/3:1+pm07:37:293
1801842993129,1cyclictest1313581-21isc-net-000008:10:053
1801842993129,1cyclictest1272-21snmpd11:12:383
1801842993128,3cyclictest1272-21snmpd12:21:443
1801842993128,3cyclictest1272-21snmpd12:21:443
1801842993128,2cyclictest1226000-1kworker/3:1H+kblockd08:05:053
1801842993127,2cyclictest1226000-1kworker/3:1H+kblockd09:20:303
1801842993127,2cyclictest1226000-1kworker/3:1H+kblockd09:20:303
1801838993130,1cyclictest2015467-21kworker/1:0+pm11:37:271
1801838993129,2cyclictest2070372-21kworker/u8:3+flush-179:012:35:201
1801838993129,1cyclictest1272-21snmpd11:02:231
1801838993129,1cyclictest1272-21snmpd08:55:191
1801838993128,2cyclictest2031731-21/usr/sbin/munin11:45:011
1801838993128,2cyclictest2031731-21/usr/sbin/munin11:45:011
1801838993128,2cyclictest1556538-1kworker/1:1H+kblockd07:45:131
1801837993130,1cyclictest1727169-1kworker/0:1H+kblockd11:02:060
1801837993129,1cyclictest1978763-21kworker/0:1+pm10:42:160
1801837993129,1cyclictest1727169-1kworker/0:1H+kblockd09:25:550
1801837993129,1cyclictest1313581-21isc-net-000011:25:060
1801837993129,1cyclictest1272-21snmpd10:16:000
1801837993129,1cyclictest1272-21snmpd08:20:200
1801837993128,2cyclictest1727169-1kworker/0:1H+kblockd09:05:080
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