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2025-12-10 - 18:23
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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 376 highest latencies:
System rackbslot2.osadl.org (updated Wed Dec 10, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19667442229199,20sleep10-21swapper/107:09:141
19665892228201,18sleep30-21swapper/307:07:163
19665482225198,18sleep20-21swapper/207:06:422
19665082222194,19sleep00-21swapper/007:06:130
196698499940,91cyclictest2050063-21snmp_wlanpowerc08:45:013
196698299719,61cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:422
196698299719,61cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:412
196697899672,63cyclictest2205247-21chrome11:45:011
1966978996255,4cyclictest2153878-21/usr/share/muni10:45:021
196698499575,51cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:433
196698499575,51cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:433
1966974995047,2cyclictest1984665-21kworker/u8:0+flush-179:007:40:050
1966974995047,2cyclictest1984665-21kworker/u8:0+flush-179:007:40:040
196698499480,25cyclictest0-21swapper/311:55:163
1966984994536,4cyclictest2145180-21/usr/share/muni10:35:153
1966982994542,2cyclictest2182793-21kworker/u8:4+flush-179:011:20:242
1966982994441,2cyclictest2103333-21ThreadPoolForeg09:45:112
1966978994442,1cyclictest0-21swapper/111:57:061
1966982994340,2cyclictest2011219-21kworker/u8:3+flush-179:008:10:152
1966978994337,4cyclictest1980831-21ntpq07:25:051
196697899432,39cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:441
196697899432,39cyclictest1984665-21kworker/u8:0+efi_rts_wq07:43:441
1966984994238,2cyclictest2226663-21kworker/u8:2+flush-179:012:15:163
1966974994239,2cyclictest2226663-21kworker/u8:2+flush-179:012:10:050
1966982994139,1cyclictest17550irq/16-i2c_designware.011:01:132
1966974994138,2cyclictest2208210-21kworker/u8:1+flush-179:012:00:160
1966974994138,2cyclictest2182793-21kworker/u8:4+events_unbound11:35:150
1966982994038,1cyclictest1936626-21kworker/2:0+pm08:31:192
1966982994038,1cyclictest1936626-21kworker/2:0+pm07:45:122
1966982994037,2cyclictest2118919-21kworker/2:1+pm10:35:362
1966982994037,2cyclictest1936626-21kworker/2:0+pm09:01:462
1966978994037,2cyclictest1966478-1kworker/1:2H+kblockd12:12:301
1966974994037,2cyclictest682011-1kworker/0:0H+kblockd12:35:260
1966974994037,2cyclictest1988682-21kworker/0:2+pm08:20:090
21885342390,1sleep00-21swapper/011:25:040
1966984993933,5cyclictest2110363-21munin-update09:55:033
1966984993932,5cyclictest2019593-21/usr/share/muni08:10:013
1966982993937,1cyclictest2118919-21kworker/2:1+pm11:56:012
1966982993937,1cyclictest2118919-21kworker/2:1+pm10:06:022
1966982993937,1cyclictest1936626-21kworker/2:0+pm07:50:132
1966982993936,2cyclictest2144712-21kworker/u8:3+flush-179:010:34:592
1966982993936,2cyclictest2118919-21kworker/2:1+pm12:25:262
1966982993936,2cyclictest1936626-21kworker/2:0+pm08:45:022
1966982993936,2cyclictest1936626-21kworker/2:0+pm07:15:172
1966982993935,3cyclictest2062448-21munin-limits08:55:272
1966978993932,6cyclictest1966478-1kworker/1:2H+kblockd09:00:161
1966978993932,5cyclictest2028547-21/usr/share/muni08:20:011
1966974993936,2cyclictest1984665-21kworker/u8:0+flush-179:008:05:160
1966974993933,4cyclictest2045715-21/usr/share/muni08:40:080
1966984993832,4cyclictest2149520-21/usr/share/muni10:40:023
1966982993836,1cyclictest2118919-21kworker/2:1+pm12:36:182
1966982993836,1cyclictest2118919-21kworker/2:1+pm11:50:152
1966982993836,1cyclictest2118919-21kworker/2:1+pm10:15:282
1966982993836,1cyclictest2118919-21kworker/2:1+pm10:11:022
1966982993836,1cyclictest1936626-21kworker/2:0+pm10:00:412
1966982993836,1cyclictest1936626-21kworker/2:0+pm09:35:592
1966982993836,1cyclictest1936626-21kworker/2:0+pm08:16:052
1966982993836,1cyclictest1936626-21kworker/2:0+pm08:01:172
1966982993835,2cyclictest2196075-21kworker/u8:3+flush-179:011:40:152
1966982993835,2cyclictest2118919-21kworker/2:1+pm12:05:012
1966982993835,2cyclictest1984665-21kworker/u8:0+events_unbound07:55:142
1966982993832,3cyclictest2205193-21chrome11:45:012
1966978993836,1cyclictest2142003-21apt-get10:30:071
1966978993834,2cyclictest1966478-1kworker/1:2H+kblockd09:35:281
1966978993834,2cyclictest1966478-1kworker/1:2H+kblockd07:50:101
1966978993830,7cyclictest2218444-21kworker/u8:0+flush-179:012:30:211
1966974993837,1cyclictest2162349-21kworker/0:0+pm10:57:400
1966974993835,2cyclictest2157704-21kworker/u8:2+flush-179:011:05:140
1966974993834,2cyclictest2205296-21munin-node11:45:010
1966984993734,2cyclictest2045526-21kworker/u8:0+events_unbound08:50:123
1966984993734,2cyclictest1923509-1kworker/3:0H+kblockd11:20:043
1966984993734,2cyclictest1923509-1kworker/3:0H+kblockd07:15:493
1966984993733,3cyclictest2175011-21kworker/u8:1+flush-179:011:10:133
1966984993733,2cyclictest1923509-1kworker/3:0H+kblockd09:10:173
1966984993730,6cyclictest2162469-21/usr/share/muni10:55:043
1966982993735,1cyclictest2118919-21kworker/2:1+pm12:10:102
1966982993735,1cyclictest2118919-21kworker/2:1+pm10:25:012
1966982993735,1cyclictest2118919-21kworker/2:1+pm10:21:262
1966982993735,1cyclictest1936626-21kworker/2:0+pm09:55:282
1966982993735,1cyclictest1936626-21kworker/2:0+pm09:50:262
1966982993735,1cyclictest1936626-21kworker/2:0+pm09:50:252
1966982993735,1cyclictest1936626-21kworker/2:0+pm08:20:052
1966982993735,1cyclictest1936626-21kworker/2:0+pm07:30:452
1966982993734,2cyclictest1936626-21kworker/2:0+pm09:15:282
1966982993734,2cyclictest1936626-21kworker/2:0+pm09:15:282
1966982993734,2cyclictest1647399-1kworker/2:1H+kblockd12:16:282
1966982993734,2cyclictest1647399-1kworker/2:1H+kblockd09:05:252
1966982993733,3cyclictest2175011-21kworker/u8:1+events_unbound11:15:142
1966978993734,2cyclictest1966478-1kworker/1:2H+kblockd12:20:031
1966978993734,2cyclictest1966478-1kworker/1:2H+kblockd10:35:161
1966978993734,2cyclictest1966478-1kworker/1:2H+kblockd09:44:111
1966978993734,2cyclictest1966478-1kworker/1:2H+kblockd09:15:271
1966978993734,2cyclictest1966478-1kworker/1:2H+kblockd09:15:261
1966978993733,3cyclictest2213746-21gpgv11:55:001
196697899373,33cyclictest0-21swapper/110:16:301
1966978993731,5cyclictest1966478-1kworker/1:2H+kblockd08:56:011
1966978993730,6cyclictest2024927-21awk08:15:071
1966978993730,6cyclictest1966478-1kworker/1:2H+kblockd10:05:511
1966974993734,2cyclictest682011-1kworker/0:0H+kblockd10:45:050
1966974993734,2cyclictest682011-1kworker/0:0H+kblockd09:50:270
1966974993734,2cyclictest682011-1kworker/0:0H+kblockd09:50:270
1966974993734,2cyclictest682011-1kworker/0:0H+kblockd08:50:160
1966984993633,2cyclictest1923509-1kworker/3:0H+kblockd11:05:003
1966984993633,2cyclictest1923509-1kworker/3:0H+kblockd10:00:423
1966984993632,3cyclictest1923509-1kworker/3:0H+kblockd09:05:013
1966984993632,2cyclictest2196075-21kworker/u8:3+flush-179:011:35:003
1966982993635,1cyclictest2118919-21kworker/2:1+pm11:30:582
1966982993635,1cyclictest2118919-21kworker/2:1+pm10:50:442
1966982993634,1cyclictest2118919-21kworker/2:1+pm11:35:272
1966982993634,1cyclictest1936626-21kworker/2:0+pm08:05:172
1966982993633,2cyclictest1971185-21kworker/u8:2+flush-179:007:20:022
196698299360,12cyclictest2235763-21/usr/share/muni12:20:012
1966978993634,1cyclictest1966478-1kworker/1:2H+kblockd08:30:291
1966978993633,2cyclictest1966478-1kworker/1:2H+kblockd07:10:151
1966974993634,1cyclictest682011-1kworker/0:0H+kblockd08:26:400
1966974993633,2cyclictest682011-1kworker/0:0H+kblockd11:01:050
1966974993633,2cyclictest682011-1kworker/0:0H+kblockd10:51:100
1966974993633,2cyclictest682011-1kworker/0:0H+kblockd09:06:000
1966974993631,3cyclictest682011-1kworker/0:0H+kblockd09:45:100
196697499360,35cyclictest2063195-21munin-run09:00:010
1966984993533,1cyclictest1923509-1kworker/3:0H+kblockd10:08:343
1966984993533,1cyclictest1923509-1kworker/3:0H+kblockd09:16:553
1966984993533,1cyclictest1923509-1kworker/3:0H+kblockd09:16:553
1966984993533,1cyclictest1923509-1kworker/3:0H+kblockd09:05:543
1966984993533,1cyclictest1923509-1kworker/3:0H+kblockd08:15:213
1966984993532,2cyclictest1923509-1kworker/3:0H+kblockd12:03:053
1966984993532,2cyclictest1923509-1kworker/3:0H+kblockd10:30:183
1966984993532,2cyclictest1923509-1kworker/3:0H+kblockd10:15:033
1966984993531,3cyclictest2226546-31munin-graph12:05:543
1966982993534,1cyclictest1936626-21kworker/2:0+pm07:35:182
1966982993533,1cyclictest2118919-21kworker/2:1+pm11:25:382
1966982993533,1cyclictest1936626-21kworker/2:0+pm09:14:242
1966982993532,2cyclictest2175011-21kworker/u8:1+events_unbound11:10:282
1966982993532,2cyclictest2118919-21kworker/2:1+pm10:45:192
1966982993532,2cyclictest2088434-21kworker/u8:2+flush-179:009:40:142
1966982993532,2cyclictest1936626-21kworker/2:0+pm08:50:252
1966982993528,5cyclictest1984549-21latency_hist07:30:022
1966978993534,1cyclictest1966478-1kworker/1:2H+kblockd10:20:291
1966978993533,1cyclictest1966478-1kworker/1:2H+kblockd09:30:421
1966978993533,1cyclictest1966478-1kworker/1:2H+kblockd07:46:051
1966978993532,2cyclictest1966478-1kworker/1:2H+kblockd12:01:051
1966978993531,2cyclictest1966478-1kworker/1:2H+kblockd11:01:251
1966978993531,2cyclictest1966478-1kworker/1:2H+kblockd10:10:581
1966978993531,2cyclictest1966478-1kworker/1:2H+kblockd08:50:051
1966978993530,4cyclictest2172156-21ntpq11:05:081
1966974993533,1cyclictest2059836-21kworker/0:0+pm09:39:500
1966974993532,2cyclictest682011-1kworker/0:0H+kblockd12:25:500
1966974993532,2cyclictest682011-1kworker/0:0H+kblockd10:20:470
1966974993532,2cyclictest682011-1kworker/0:0H+kblockd07:58:440
1966974993532,2cyclictest2166219-21kworker/u8:0+flush-179:011:15:250
1966974993531,3cyclictest47022-21systemd-journal08:30:200
1966984993432,1cyclictest2136231-21kworker/3:2+pm11:35:263
1966984993432,1cyclictest1923509-1kworker/3:0H+kblockd08:58:523
1966984993432,1cyclictest1923509-1kworker/3:0H+kblockd08:05:173
1966984993431,2cyclictest2205231-21ThreadPoolForeg11:45:013
1966984993431,2cyclictest1923509-1kworker/3:0H+kblockd08:00:533
1966984993430,3cyclictest2018969-21kworker/u8:2+flush-179:008:25:013
1966984993430,3cyclictest1923509-1kworker/3:0H+kblockd09:35:103
1966984993430,2cyclictest1923509-1kworker/3:0H+kblockd10:10:033
1966982993433,1cyclictest1936626-21kworker/2:0+pm09:26:192
1966982993432,1cyclictest2118919-21kworker/2:1+pm10:55:152
1966982993431,2cyclictest1647399-1kworker/2:1H+kblockd11:05:062
1966982993412,21cyclictest2222263-31munin-html12:00:362
1966978993432,1cyclictest1966478-1kworker/1:2H+kblockd09:20:441
1966978993432,1cyclictest1954116-21kworker/1:0+pm07:33:531
1966978993431,2cyclictest1966478-1kworker/1:2H+kblockd09:50:481
1966978993431,2cyclictest1966478-1kworker/1:2H+kblockd09:50:471
1966978993431,2cyclictest1966478-1kworker/1:2H+kblockd08:45:581
1966978993425,8cyclictest1318-21snmpd09:05:361
1966978993419,13cyclictest2087566-21cat09:25:171
1966974993432,1cyclictest682011-1kworker/0:0H+kblockd11:10:220
1966974993432,1cyclictest682011-1kworker/0:0H+kblockd10:35:510
1966974993432,1cyclictest682011-1kworker/0:0H+kblockd08:35:270
1966974993431,2cyclictest682011-1kworker/0:0H+kblockd09:40:220
1966974993431,2cyclictest682011-1kworker/0:0H+kblockd07:21:310
1966974993431,1cyclictest682011-1kworker/0:0H+kblockd10:00:580
1966974993430,3cyclictest2075985-21kworker/u8:3+flush-179:009:17:030
1966974993430,3cyclictest2075985-21kworker/u8:3+flush-179:009:17:020
1966974993430,2cyclictest682011-1kworker/0:0H+kblockd09:55:170
1966984993332,1cyclictest2227170-21kworker/3:2+pm12:21:123
1966984993331,1cyclictest1923509-1kworker/3:0H+kblockd11:52:343
1966984993331,1cyclictest1318-21snmpd12:30:283
1966984993330,2cyclictest2018969-21kworker/u8:2+flush-179:008:30:133
1966984993329,3cyclictest1984665-21kworker/u8:0+flush-179:007:50:103
1966982993331,1cyclictest1936626-21kworker/2:0+pm09:31:442
1966982993330,2cyclictest1647399-1kworker/2:1H+kblockd08:35:042
1966982993329,3cyclictest2045713-21/usr/share/muni08:40:032
1966978993331,1cyclictest1966478-1kworker/1:2H+kblockd10:55:291
1966978993330,2cyclictest66610-21ntpd10:53:241
1966978993330,2cyclictest2021992-21awk08:10:141
1966978993328,4cyclictest2185814-21apt-get11:20:141
1966978993327,5cyclictest1318-21snmpd07:19:411
1966974993331,1cyclictest682011-1kworker/0:0H+kblockd11:56:210
1966974993331,1cyclictest682011-1kworker/0:0H+kblockd10:31:420
1966974993330,2cyclictest682011-1kworker/0:0H+kblockd09:34:320
1966974993328,4cyclictest2200932-21/usr/share/muni11:40:040
1966984993230,1cyclictest2181074-21awk11:15:123
1966984993230,1cyclictest1923509-1kworker/3:0H+kblockd10:25:273
1966984993230,1cyclictest1318-21snmpd10:54:373
1966984993230,1cyclictest1318-21snmpd10:20:353
1966984993230,1cyclictest1318-21snmpd08:41:163
1966984993229,2cyclictest1923509-1kworker/3:0H+kblockd07:45:163
1966984993229,2cyclictest1318-21snmpd08:22:533
1966982993230,1cyclictest1936626-21kworker/2:0+pm09:20:272
1966982993229,2cyclictest2118919-21kworker/2:1+pm10:40:062
1966982993229,2cyclictest1318-21snmpd12:30:402
1966978993230,1cyclictest1966478-1kworker/1:2H+kblockd08:40:281
1966978993230,1cyclictest1318-21snmpd11:19:291
1966978993229,2cyclictest1966478-1kworker/1:2H+kblockd10:42:191
1966978993229,2cyclictest1966478-1kworker/1:2H+kblockd09:45:461
1966978993229,2cyclictest1966478-1kworker/1:2H+kblockd07:35:261
1966978993218,13cyclictest1318-21snmpd08:25:171
1966974993230,1cyclictest682011-1kworker/0:0H+kblockd11:32:210
1966974993230,1cyclictest682011-1kworker/0:0H+kblockd10:40:060
1966974993230,1cyclictest2178428-21kworker/0:0+pm12:17:420
1966974993230,1cyclictest1318-21snmpd11:54:060
1966974993230,1cyclictest1318-21snmpd10:26:510
1966974993230,1cyclictest1318-21snmpd10:08:480
1966974993229,2cyclictest682011-1kworker/0:0H+kblockd09:00:540
1966974993229,2cyclictest682011-1kworker/0:0H+kblockd07:30:040
1966974993228,3cyclictest2045526-21kworker/u8:0+flush-179:009:10:150
1966984993130,1cyclictest1923509-1kworker/3:0H+kblockd07:14:233
1966984993130,0cyclictest1318-21snmpd08:36:493
1966984993129,1cyclictest64742-21isc-net-000011:44:263
1966984993129,1cyclictest1923509-1kworker/3:0H+kblockd07:55:113
1966984993129,1cyclictest1318-21snmpd10:45:343
1966984993129,1cyclictest1318-21snmpd09:48:353
1966984993129,1cyclictest1318-21snmpd07:28:573
1966984993126,4cyclictest2080810-21ntpq09:20:033
1966978993130,0cyclictest2225735-21awk12:05:201
1966978993129,1cyclictest1318-21snmpd11:35:271
1966978993129,1cyclictest1318-21snmpd11:27:591
1966978993129,1cyclictest1318-21snmpd10:02:311
1966978993124,5cyclictest2019001-31munin-html08:05:441
1966978993121,2cyclictest2111635-21awk09:55:061
1966978993117,4cyclictest2136438-21munin-update10:25:031
1966974993129,1cyclictest682011-1kworker/0:0H+kblockd08:10:570
1966974993129,1cyclictest1318-21snmpd08:49:110
1966974993129,1cyclictest1318-21snmpd07:45:460
1966974993128,2cyclictest1318-21snmpd07:12:480
1966984993029,1cyclictest1923509-1kworker/3:0H+kblockd12:38:133
1966984993028,1cyclictest2136231-21kworker/3:2+pm11:05:223
1966984993028,1cyclictest1318-21snmpd12:14:223
1966984993028,1cyclictest1318-21snmpd09:34:543
1966984993028,1cyclictest1318-21snmpd09:26:453
1966984993028,1cyclictest1318-21snmpd07:35:083
1966984993028,1cyclictest1318-21snmpd07:33:083
1966984993028,1cyclictest1318-21snmpd07:22:453
1966982993027,2cyclictest1936626-21kworker/2:0+pm07:10:272
1966982993017,1cyclictest2036515-31munin-html08:25:402
1966978993029,0cyclictest1318-21snmpd12:19:401
1966978993028,1cyclictest2043001-21awk08:35:121
1966978993027,2cyclictest1966478-1kworker/1:2H+kblockd12:39:181
1966978993026,2cyclictest1966478-1kworker/1:2H+kblockd11:30:511
1966978993025,0cyclictest1318-21snmpd11:13:191
1966978993024,5cyclictest1318-21snmpd07:56:541
1966978993024,5cyclictest1318-21snmpd07:21:321
1966978993020,1cyclictest2074723-21awk09:10:191
1966974993029,0cyclictest1318-21snmpd12:23:520
1966974993029,0cyclictest1318-21snmpd10:16:470
1966974993029,0cyclictest1318-21snmpd09:20:150
1966974993027,2cyclictest2218444-21kworker/u8:0+flush-179:012:30:130
1966974993027,2cyclictest2002136-21/usr/share/muni07:50:140
1966974993026,3cyclictest1972884-21apt-get07:15:080
1966984992928,1cyclictest1318-21snmpd09:40:293
1966984992926,2cyclictest1318-21snmpd12:25:073
1966978992929,0cyclictest2203742-21awk11:40:181
1966978992926,2cyclictest1318-21snmpd12:27:041
1966978992920,6cyclictest2010685-21/usr/share/muni08:00:031
1966974992927,1cyclictest682011-1kworker/0:0H+kblockd08:00:280
1966974992927,1cyclictest1318-21snmpd07:36:380
1966974992926,2cyclictest1966746-21kworker/u8:3+flush-179:007:25:130
1966984992825,2cyclictest2099966-21kworker/u8:0+flush-179:009:50:153
1966984992825,2cyclictest2099966-21kworker/u8:0+flush-179:009:50:153
1966984992821,5cyclictest2188426-21/usr/share/muni11:25:043
1966974992826,1cyclictest682011-1kworker/0:0H+kblockd10:10:270
1966974992825,2cyclictest1318-21snmpd12:07:240
1966974992724,2cyclictest2075985-21kworker/u8:3+flush-179:009:25:060
1966974992722,3cyclictest2183633-21munin-update11:20:030
1966974992420,3cyclictest2024448-21cat08:15:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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