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2025-11-23 - 19:28
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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 Nov 23, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16693342226197,19sleep10-21swapper/107:07:111
16693062226196,19sleep00-21swapper/007:06:490
16692892225195,20sleep30-21swapper/307:06:363
16695002223193,20sleep20-21swapper/207:09:212
1669746996561,3cyclictest1752308-21chrome08:45:003
1669736996560,3cyclictest47022-21systemd-journal11:45:010
1669743996460,3cyclictest1700824-21chrome07:45:012
166974199530,52cyclictest1804208-21/usr/share/muni09:45:021
1669736995239,7cyclictest1788818-21apt-get09:25:150
18564302500,1sleep31856274-13chrome10:45:013
1669736995044,5cyclictest1860046-21python310:45:260
1669743994743,3cyclictest1921631-21kworker/u8:3+flush-179:012:05:142
1669741994540,4cyclictest1812632-21latency_hist09:55:021
1669741994540,3cyclictest1856365-21chrome10:45:021
1669746994430,13cyclictest1739091-21kworker/u8:1+flush-179:008:30:163
1669743994441,2cyclictest1702106-21kworker/u8:4+events_unbound08:20:002
1669736994440,3cyclictest1783961-21kworker/u8:1+flush-179:009:30:110
1669746994332,10cyclictest1656398-1kworker/3:2H+kblockd08:44:313
166974699431,28cyclictest1940919-21apt-get12:20:153
1669741994340,2cyclictest1739091-21kworker/u8:1+events_unbound08:35:131
1669741994338,3cyclictest1908806-13chrome11:45:011
1669743994237,4cyclictest1687952-21/usr/share/muni07:30:052
1669743994237,4cyclictest1687952-21/usr/share/muni07:30:052
1669746994138,2cyclictest1683290-21kworker/u8:2+flush-179:007:55:063
1669746994135,4cyclictest1816894-21latency_hist10:00:003
1669741994133,6cyclictest1895883-21/usr/share/muni11:30:021
1669736994134,3cyclictest1310727-1kworker/0:0H+kblockd10:25:040
1669746994036,3cyclictest1750663-21kworker/u8:3+events_unbound08:50:153
1669746994036,3cyclictest1733004-21apt-get08:20:143
1669746994036,3cyclictest1733004-21apt-get08:20:143
1669743994037,2cyclictest1838548-21kworker/2:0+pm12:10:132
1669743994037,2cyclictest1764687-21kworker/u8:2+events_unbound09:15:142
1669741994036,3cyclictest1834035-21munin-update10:20:271
1669736994035,4cyclictest1689621-21apt-get07:30:120
1669736994035,4cyclictest1689621-21apt-get07:30:120
1669743993937,1cyclictest1936799-21kworker/2:2+pm12:31:202
1669743993937,1cyclictest1936799-21kworker/2:2+pm12:31:202
1669743993937,1cyclictest1838548-21kworker/2:0+pm10:55:462
1669743993937,1cyclictest1691566-21kworker/2:2+pm10:10:522
1669743993937,1cyclictest1691566-21kworker/2:2+pm10:00:592
1669743993937,1cyclictest1691566-21kworker/2:2+pm09:40:592
1669743993937,1cyclictest1691566-21kworker/2:2+pm09:20:112
1669743993937,1cyclictest1691566-21kworker/2:2+pm09:01:012
1669743993936,2cyclictest1794946-21kworker/u8:0+flush-179:009:45:162
1669743993936,2cyclictest1691566-21kworker/2:2+pm10:05:042
1669743993936,2cyclictest1691566-21kworker/2:2+pm08:45:122
1669743993936,2cyclictest1691566-21kworker/2:2+pm08:00:132
1669743993933,5cyclictest1732032-21apt-get08:20:082
1669743993933,5cyclictest1732032-21apt-get08:20:082
1669741993931,6cyclictest1700835-21/usr/share/muni07:45:041
1669741993926,12cyclictest1479686-1kworker/1:0H+kblockd09:03:371
1669736993934,3cyclictest1310727-1kworker/0:0H+kblockd11:10:150
1669746993836,1cyclictest1700811-13Chrome_IOThread07:45:013
1669746993829,8cyclictest1949281-21kworker/u8:3+events_unbound12:35:093
1669743993836,1cyclictest1838548-21kworker/2:0+pm12:15:172
1669743993836,1cyclictest1838548-21kworker/2:0+pm11:25:202
1669743993836,1cyclictest1691566-21kworker/2:2+pm09:05:122
1669743993836,1cyclictest1691566-21kworker/2:2+pm08:06:142
1669743993836,1cyclictest1691566-21kworker/2:2+pm08:06:142
1669743993836,1cyclictest1679703-21kworker/2:1+pm07:20:272
1669743993836,1cyclictest1679703-21kworker/2:1+pm07:20:272
1669743993835,2cyclictest1936799-21kworker/2:2+pm12:35:052
1669743993835,2cyclictest1838548-21kworker/2:0+pm11:50:282
1669743993835,2cyclictest1838548-21kworker/2:0+pm11:20:042
1669743993835,2cyclictest1691566-21kworker/2:2+pm10:15:162
1669743993835,2cyclictest1691566-21kworker/2:2+pm08:55:162
1669743993835,2cyclictest1691566-21kworker/2:2+pm08:35:032
166974399380,11cyclictest1899526-31munin-graph11:31:212
1669741993836,1cyclictest1756637-21kworker/1:2+pm09:35:201
1669736993834,2cyclictest1310727-1kworker/0:0H+kblockd10:42:060
1669736993833,3cyclictest1804171-21chrome09:45:010
1669736993831,4cyclictest1887112-21latency_hist11:20:020
1669746993734,2cyclictest1908947-1kworker/3:2H+kblockd11:56:113
1669746993734,2cyclictest1656398-1kworker/3:2H+kblockd10:31:183
1669746993734,2cyclictest1656398-1kworker/3:2H+kblockd07:14:473
1669743993735,1cyclictest1838548-21kworker/2:0+pm11:35:172
1669743993735,1cyclictest1838548-21kworker/2:0+pm11:05:312
1669743993735,1cyclictest1838548-21kworker/2:0+pm11:01:292
1669743993735,1cyclictest1838548-21kworker/2:0+pm10:45:262
1669743993735,1cyclictest1664971-21kworker/2:1+pm07:10:272
1669743993734,2cyclictest1805610-21kworker/u8:3+flush-179:010:20:112
1669743993734,2cyclictest1700154-21kworker/u8:1+flush-179:007:50:232
1669741993734,2cyclictest1479686-1kworker/1:0H+kblockd12:25:561
1669741993734,2cyclictest1479686-1kworker/1:0H+kblockd11:54:201
1669741993734,2cyclictest1479686-1kworker/1:0H+kblockd10:34:461
1669741993734,2cyclictest1479686-1kworker/1:0H+kblockd08:27:471
1669741993734,2cyclictest1479686-1kworker/1:0H+kblockd08:10:261
1669741993730,5cyclictest1865808-21ntpq10:55:041
1669741993729,6cyclictest1669859-21/usr/share/muni07:10:021
1669736993734,1cyclictest1310727-1kworker/0:0H+kblockd10:01:020
1669736993733,2cyclictest1310727-1kworker/0:0H+kblockd09:10:060
1669736993732,4cyclictest1310727-1kworker/0:0H+kblockd10:20:380
1669746993634,1cyclictest1882801-21kworker/3:3+pm11:21:293
1669746993633,2cyclictest1656398-1kworker/3:2H+kblockd10:05:413
1669746993633,1cyclictest1656398-1kworker/3:2H+kblockd10:25:293
1669746993631,4cyclictest1735184-21/usr/share/muni08:25:023
1669746993630,4cyclictest1799857-21/usr/share/muni09:40:033
1669743993634,2cyclictest1812299-21kworker/u8:1+flush-179:010:50:052
1669743993634,1cyclictest1838548-21kworker/2:0+pm12:04:592
1669743993634,1cyclictest1838548-21kworker/2:0+pm10:41:122
1669743993634,1cyclictest1691566-21kworker/2:2+pm09:55:002
1669743993634,1cyclictest1691566-21kworker/2:2+pm09:13:052
1669743993634,1cyclictest1691566-21kworker/2:2+pm07:42:572
1669743993634,1cyclictest1673752-21kworker/2:0+pm07:15:062
1669743993633,2cyclictest1510357-1kworker/2:1H+kblockd08:30:182
1669741993634,1cyclictest1756637-21kworker/1:2+pm08:56:091
1669741993634,1cyclictest1479686-1kworker/1:0H+kblockd11:09:291
1669741993634,1cyclictest1479686-1kworker/1:0H+kblockd10:19:361
1669741993634,1cyclictest1479686-1kworker/1:0H+kblockd09:19:111
1669741993634,1cyclictest1479686-1kworker/1:0H+kblockd07:16:101
1669741993634,1cyclictest0-21swapper/111:35:051
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd12:36:581
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd11:19:521
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd11:14:271
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd10:42:561
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd09:07:091
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd08:04:051
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd07:35:441
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd07:31:541
1669741993633,2cyclictest1479686-1kworker/1:0H+kblockd07:31:541
1669741993632,2cyclictest1479686-1kworker/1:0H+kblockd09:20:041
1669736993633,2cyclictest1899685-21kworker/0:1+pm11:55:000
1669736993633,2cyclictest1310727-1kworker/0:0H+kblockd12:25:390
1669736993633,2cyclictest1310727-1kworker/0:0H+kblockd08:55:270
1669736993633,2cyclictest1310727-1kworker/0:0H+kblockd08:05:090
1669736993633,2cyclictest1310727-1kworker/0:0H+kblockd08:05:090
1669736993632,2cyclictest1310727-1kworker/0:0H+kblockd11:59:590
1669746993533,1cyclictest1656398-1kworker/3:2H+kblockd09:30:523
1669746993533,1cyclictest1656398-1kworker/3:2H+kblockd08:15:563
1669746993532,2cyclictest1842813-21kworker/u8:0+flush-179:011:10:063
1669746993532,2cyclictest1805610-21kworker/u8:3+flush-179:010:00:063
1669746993532,2cyclictest1656398-1kworker/3:2H+kblockd11:07:163
1669746993532,2cyclictest1656398-1kworker/3:2H+kblockd10:19:353
1669746993532,2cyclictest1656398-1kworker/3:2H+kblockd09:00:113
1669746993532,1cyclictest1656398-1kworker/3:2H+kblockd11:00:573
1669746993532,1cyclictest1656398-1kworker/3:2H+kblockd09:05:533
1669743993534,1cyclictest1691566-21kworker/2:2+pm07:55:182
1669743993533,1cyclictest1838548-21kworker/2:0+pm11:41:542
1669743993533,1cyclictest1691566-21kworker/2:2+pm09:59:522
1669743993533,1cyclictest1691566-21kworker/2:2+pm09:25:062
1669743993533,1cyclictest1691566-21kworker/2:2+pm08:25:102
1669743993533,1cyclictest1510357-1kworker/2:1H+kblockd08:11:222
1669743993533,1cyclictest1510357-1kworker/2:1H+kblockd07:26:152
1669743993532,2cyclictest1739091-21kworker/u8:1+flush-179:008:40:262
1669743993530,4cyclictest1939227-21/usr/share/muni12:20:142
1669741993533,1cyclictest1479686-1kworker/1:0H+kblockd09:10:441
1669741993533,1cyclictest1479686-1kworker/1:0H+kblockd08:19:511
1669741993532,2cyclictest1479686-1kworker/1:0H+kblockd12:11:461
1669741993532,2cyclictest1479686-1kworker/1:0H+kblockd10:54:201
1669741993532,2cyclictest1479686-1kworker/1:0H+kblockd08:30:031
1669741993531,2cyclictest1479686-1kworker/1:0H+kblockd10:10:041
1669736993534,1cyclictest1310727-1kworker/0:0H+kblockd09:15:410
1669736993532,2cyclictest1709320-21kworker/0:0+pm08:34:180
1669736993530,4cyclictest1318-21snmpd12:32:160
1669736993530,4cyclictest1318-21snmpd12:32:160
1669736993527,6cyclictest1812223-31munin-html09:50:320
1669746993432,1cyclictest1656398-1kworker/3:2H+kblockd09:20:153
1669746993432,1cyclictest1656398-1kworker/3:2H+kblockd07:31:573
1669746993432,1cyclictest1656398-1kworker/3:2H+kblockd07:31:573
1669746993431,2cyclictest1878689-1kworker/3:1H+kblockd11:25:053
1669746993431,2cyclictest1726274-21kworker/u8:2+events_unbound08:15:003
1669746993430,3cyclictest1708951-21kworker/u8:0+flush-179:008:35:063
1669746993429,4cyclictest1852142-21ntpq10:40:053
1669743993432,1cyclictest1838548-21kworker/2:0+pm11:15:042
1669743993432,1cyclictest1838548-21kworker/2:0+pm11:12:112
1669743993432,1cyclictest1838548-21kworker/2:0+pm10:36:032
1669743993432,1cyclictest1691566-21kworker/2:2+pm09:37:432
1669743993432,1cyclictest1510357-1kworker/2:1H+kblockd08:51:212
1669743993432,1cyclictest1510357-1kworker/2:1H+kblockd07:35:042
1669743993431,2cyclictest1838096-21kworker/u8:2+events_unbound10:25:162
166974399341,2cyclictest1912973-31munin-html11:45:512
1669741993431,2cyclictest1479686-1kworker/1:0H+kblockd12:04:571
166974199340,33cyclictest1870426-21apache_volume11:00:061
1669736993432,1cyclictest1851535-21kworker/0:2+pm10:53:100
1669736993431,2cyclictest1310727-1kworker/0:0H+kblockd08:52:020
1669736993431,2cyclictest1310727-1kworker/0:0H+kblockd07:15:380
1669746993331,1cyclictest1656398-1kworker/3:2H+kblockd09:48:513
1669746993330,2cyclictest1656398-1kworker/3:2H+kblockd09:15:113
1669743993331,1cyclictest1936799-21kworker/2:2+pm12:25:052
1669743993331,1cyclictest1691566-21kworker/2:2+pm09:34:582
1669741993331,1cyclictest1752289-21ThreadPoolForeg08:45:001
1669741993331,1cyclictest1479686-1kworker/1:0H+kblockd10:35:291
1669741993331,1cyclictest1479686-1kworker/1:0H+kblockd10:26:031
1669741993331,1cyclictest1479686-1kworker/1:0H+kblockd08:44:311
1669741993330,2cyclictest1479686-1kworker/1:0H+kblockd09:56:061
1669741993329,3cyclictest1479686-1kworker/1:0H+kblockd11:55:071
1669741993326,5cyclictest1787364-21ntpq09:25:051
1669736993331,1cyclictest1752047-21kworker/0:1+pm08:47:020
1669736993331,1cyclictest1669608-21kworker/0:3+pm07:52:150
1669736993330,2cyclictest1310727-1kworker/0:0H+kblockd12:19:350
1669736993330,2cyclictest1310727-1kworker/0:0H+kblockd12:00:170
1669736993328,4cyclictest1318-21snmpd10:09:360
1669736993328,3cyclictest1941151-21cat12:20:140
1669736993327,5cyclictest1318-21snmpd11:21:320
1669746993230,2cyclictest1882459-21kworker/u8:3+flush-179:011:35:233
1669746993230,1cyclictest1699330-21awk07:40:203
1669746993230,1cyclictest1318-21snmpd11:40:533
1669746993230,1cyclictest1318-21snmpd08:06:263
1669746993230,1cyclictest1318-21snmpd08:06:263
1669746993230,1cyclictest1318-21snmpd07:19:343
1669746993229,2cyclictest1656398-1kworker/3:2H+kblockd09:25:523
1669746993227,4cyclictest1683680-21/usr/share/muni07:25:013
1669741993230,1cyclictest1479686-1kworker/1:0H+kblockd07:54:191
1669741993230,1cyclictest1318-21snmpd09:31:491
1669741993230,1cyclictest1318-21snmpd07:40:341
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd12:32:271
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd12:32:271
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd12:16:071
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd11:22:521
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd10:05:451
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd07:24:171
1669741993229,2cyclictest1479686-1kworker/1:0H+kblockd07:24:171
1669741993229,2cyclictest1318-21snmpd12:05:031
1669741993228,3cyclictest1479686-1kworker/1:0H+kblockd12:20:091
1669736993230,1cyclictest64742-21isc-net-000010:31:570
1669736993230,1cyclictest1832179-21awk10:15:150
1669736993230,1cyclictest1318-21snmpd12:09:580
1669736993230,1cyclictest1318-21snmpd08:36:060
1669736993230,1cyclictest1318-21snmpd08:18:350
1669736993230,1cyclictest1318-21snmpd08:14:230
1669736993230,1cyclictest1318-21snmpd07:38:250
1669736993230,1cyclictest1318-21snmpd07:20:190
1669736993230,1cyclictest1318-21snmpd07:20:190
1669736993229,2cyclictest1310727-1kworker/0:0H+kblockd11:45:070
1669736993229,2cyclictest1310727-1kworker/0:0H+kblockd10:14:180
1669736993228,2cyclictest1700740-21ThreadPoolForeg07:45:010
1669746993129,1cyclictest1862333-21awk10:50:073
1669746993129,1cyclictest1656398-1kworker/3:2H+kblockd09:54:333
1669746993129,1cyclictest1318-21snmpd11:15:413
1669746993128,2cyclictest1708951-21kworker/u8:0+flush-179:008:00:153
1669746993127,3cyclictest1891427-21kworker/u8:2+flush-179:012:15:133
1669746993127,3cyclictest1692210-21/usr/share/muni07:35:063
1669743993129,1cyclictest17550irq/16-i2c_designware.010:30:172
1669743993129,1cyclictest1318-21snmpd11:56:392
1669741993128,2cyclictest1479686-1kworker/1:0H+kblockd08:51:121
1669741993126,4cyclictest1684923-21ntpq07:25:091
1669736993129,1cyclictest1764971-21kworker/0:2+pm09:08:390
1669736993129,1cyclictest1318-21snmpd08:25:050
1669736993129,1cyclictest1318-21snmpd07:49:050
1669736993129,1cyclictest1318-21snmpd07:10:520
1669736993128,2cyclictest1318-21snmpd11:35:500
1669736993128,2cyclictest1310727-1kworker/0:0H+kblockd11:26:040
1669736993124,6cyclictest1318-21snmpd09:00:270
1669746993030,0cyclictest1318-21snmpd10:57:073
1669746993029,0cyclictest1318-21snmpd09:38:073
1669746993029,0cyclictest1318-21snmpd07:50:173
1669746993028,1cyclictest1908947-1kworker/3:2H+kblockd12:02:053
1669746993028,1cyclictest1318-21snmpd08:55:213
1669746993024,5cyclictest1926358-21/usr/share/muni12:05:013
1669741993029,1cyclictest1318-21snmpd11:29:411
1669741993028,1cyclictest1609129-21kworker/1:0+pm08:23:521
1669741993028,1cyclictest1609129-21kworker/1:0+pm08:23:521
1669741993025,4cyclictest1817149-21/usr/share/muni10:00:011
1669736993029,1cyclictest1318-21snmpd08:00:350
1669736993028,1cyclictest1850273-21awk10:35:190
1669736993028,1cyclictest1318-21snmpd11:00:550
1669736993028,1cyclictest1318-21snmpd09:55:050
1669736993028,1cyclictest1318-21snmpd07:56:200
1669736993028,1cyclictest1310727-1kworker/0:0H+kblockd12:10:130
1669746992928,1cyclictest1656398-1kworker/3:2H+kblockd10:13:383
1669746992928,1cyclictest1318-21snmpd12:31:013
1669746992928,1cyclictest1318-21snmpd12:31:013
1669746992927,1cyclictest1318-21snmpd12:12:243
1669746992927,1cyclictest1318-21snmpd11:50:053
1669741992928,1cyclictest1800940-21awk09:40:091
1669741992927,1cyclictest1720596-21awk08:05:161
1669741992927,1cyclictest1720596-21awk08:05:161
1669741992926,2cyclictest1318-21snmpd11:46:121
1669736992929,0cyclictest1318-21snmpd11:08:350
1669736992928,0cyclictest1318-21snmpd07:26:430
1669736992927,1cyclictest1709320-21kworker/0:0+pm08:22:530
1669736992927,1cyclictest1709320-21kworker/0:0+pm08:22:530
1669736992927,1cyclictest1318-21snmpd12:36:160
1669736992926,2cyclictest64742-21isc-net-000010:55:570
1669736992926,2cyclictest1310727-1kworker/0:0H+kblockd09:24:020
1669736992925,3cyclictest66610-21ntpd09:36:440
1669736992920,5cyclictest1749049-21awk08:40:070
1669746992828,0cyclictest1318-21snmpd11:34:443
1669746992826,1cyclictest1849001-21awk10:35:123
1669746992825,2cyclictest1908947-1kworker/3:2H+kblockd12:25:043
1669746992725,1cyclictest1656398-1kworker/3:2H+kblockd09:11:003
1669746992626,0cyclictest1318-21snmpd11:48:233
1669746992622,3cyclictest1805610-21kworker/u8:3+events_unbound10:20:233
1669736992621,4cyclictest1800937-21apt-get09:40:080
1669741992522,2cyclictest1479686-1kworker/1:0H+kblockd07:56:211
166973699251,22cyclictest0-21swapper/011:30:120
1669746992421,2cyclictest1681755-21cat07:20:153
1669746992421,2cyclictest1681755-21cat07:20:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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