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2026-01-02 - 16:07
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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 Fri Jan 02, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15386012232179,19sleep00-21swapper/007:06:410
15388302230200,19sleep10-21swapper/107:09:391
15386532225197,18sleep30-21swapper/307:07:203
15387222223195,19sleep20-21swapper/207:08:162
1539021998737,12cyclictest1726540-21munin-node10:45:003
1539019998128,51cyclictest1726487-21chrome10:45:012
153901999716,64cyclictest1538920-21kworker/u8:1+efi_rts_wq08:01:172
153901099653,61cyclictest1505579-21kworker/u8:0+efi_rts_wq08:01:190
153902199636,56cyclictest1538920-21kworker/u8:1+efi_rts_wq08:01:173
1539010996258,3cyclictest1538920-21kworker/u8:1+events_unbound10:15:170
1539021995854,2cyclictest1674274-13chrome09:45:003
1539021995247,4cyclictest1622045-21ThreadPoolForeg08:45:123
1539019995146,3cyclictest1674338-21chrome09:45:012
1539010995046,3cyclictest1769560-21kworker/u8:4+flush-179:011:55:140
1539014994943,4cyclictest1717622-21/usr/share/muni10:35:121
1539010994844,3cyclictest1538920-21kworker/u8:1+flush-179:010:50:150
1539014994732,14cyclictest1054437-1kworker/1:0H+kblockd11:35:301
1539010994643,2cyclictest1538920-21kworker/u8:1+flush-179:007:30:050
1539010994642,3cyclictest1538920-21kworker/u8:1+events_unbound08:35:140
1539021994440,3cyclictest1658899-21apt-get09:25:153
1539010994440,3cyclictest1673859-21kworker/u8:3+flush-179:009:45:180
1539010994440,3cyclictest1598350-21kworker/u8:3+flush-179:008:30:050
1539010994439,4cyclictest1752563-21kworker/u8:2+flush-179:012:05:100
1539021994339,3cyclictest1821095-21kworker/u8:1+flush-179:012:40:003
1539019994328,14cyclictest1639138-21kworker/2:0+pm10:20:102
1539014994335,6cyclictest1639712-21/usr/share/muni09:05:141
1539010994239,2cyclictest1656614-21kworker/u8:2+flush-179:010:25:150
1539010994239,2cyclictest1505579-21kworker/u8:0+flush-179:007:50:140
1539010994136,3cyclictest1786952-21latency_hist11:55:010
1539019994038,1cyclictest1556392-21kworker/2:1+pm07:35:302
1539019994037,2cyclictest1757529-21kworker/2:1+pm12:35:472
1539019994037,2cyclictest1708896-21kworker/2:3+pm10:40:532
1539019994037,2cyclictest1708896-21kworker/2:3+pm10:35:102
1539019994037,2cyclictest1639138-21kworker/2:0+pm09:20:032
1539014994032,7cyclictest1054437-1kworker/1:0H+kblockd10:00:111
1539010994037,2cyclictest1630636-21kworker/u8:0+events_unbound09:25:170
1539010994036,3cyclictest1795155-21kworker/u8:1+flush-179:012:10:240
1539010994036,3cyclictest1510004-21kworker/u8:4+flush-179:007:10:240
1539021993937,1cyclictest1721252-21kworker/3:0+pm10:43:273
1539019993937,1cyclictest1757529-21kworker/2:1+pm12:31:022
1539019993937,1cyclictest1757529-21kworker/2:1+pm11:50:292
1539019993937,1cyclictest1708896-21kworker/2:3+pm10:30:592
1539019993937,1cyclictest1639138-21kworker/2:0+pm09:35:482
1539019993937,1cyclictest1591208-21kworker/2:1+pm08:35:482
1539019993937,1cyclictest1591208-21kworker/2:1+pm08:21:152
1539019993937,1cyclictest1582517-21kworker/2:0+pm08:05:162
1539019993936,2cyclictest1639138-21kworker/2:0+pm09:40:132
1539019993936,2cyclictest1639138-21kworker/2:0+pm09:15:142
1539019993936,2cyclictest1639138-21kworker/2:0+pm09:11:022
1539019993936,2cyclictest1556392-21kworker/2:1+pm07:30:122
1539019993935,2cyclictest1556392-21kworker/2:1+pm07:45:052
153901499396,33cyclictest1538920-21kworker/u8:1+efi_rts_wq08:01:181
1539014993929,7cyclictest1765664-21/usr/share/muni11:30:031
1539010993936,2cyclictest1807846-21kworker/u8:0+flush-179:012:20:150
1539010993936,2cyclictest1721705-21kworker/u8:3+flush-179:010:55:250
1539010993936,2cyclictest1538920-21kworker/u8:1+flush-179:010:45:270
1539010993935,3cyclictest1630636-21kworker/u8:0+flush-179:008:55:270
1539021993836,1cyclictest1799483-21kworker/3:1+pm12:13:083
1539021993834,3cyclictest1587379-21/usr/share/muni08:05:153
1539019993836,1cyclictest1757529-21kworker/2:1+pm12:05:112
1539019993836,1cyclictest1757529-21kworker/2:1+pm11:55:542
1539019993836,1cyclictest1639138-21kworker/2:0+pm09:55:062
1539019993836,1cyclictest1639138-21kworker/2:0+pm09:06:022
1539019993836,1cyclictest1591208-21kworker/2:1+pm08:40:292
1539019993836,1cyclictest1534311-21kworker/2:2+pm07:15:152
1539019993835,2cyclictest1639138-21kworker/2:0+pm10:15:002
1539019993834,3cyclictest1769560-21kworker/u8:4+events_unbound11:45:082
1539019993834,2cyclictest1140618-1kworker/2:0H+kblockd12:25:412
1539019993834,2cyclictest1140618-1kworker/2:0H+kblockd11:40:032
1539014993836,1cyclictest1700088-21kworker/1:1+pm10:31:551
1539010993835,2cyclictest1807846-21kworker/u8:0+events_unbound12:30:140
1539010993835,2cyclictest1474297-1kworker/0:1H+kblockd11:10:040
1539010993834,3cyclictest1538920-21kworker/u8:1+flush-179:009:00:260
1539010993834,3cyclictest1505579-21kworker/u8:0+events_unbound07:20:150
1539010993833,3cyclictest1684706-21apt-get09:55:120
1539021993735,1cyclictest1721252-21kworker/3:0+pm11:12:073
1539019993736,1cyclictest1757529-21kworker/2:1+pm11:30:582
1539019993735,1cyclictest1757529-21kworker/2:1+pm12:20:062
1539019993735,1cyclictest1736873-21kworker/2:2+pm10:55:372
1539019993735,1cyclictest1639138-21kworker/2:0+pm09:51:592
1539019993735,1cyclictest1621544-21kworker/2:2+pm09:02:042
1539019993735,1cyclictest1591208-21kworker/2:1+pm08:30:572
1539019993735,1cyclictest1534311-21kworker/2:2+pm07:12:142
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd12:11:542
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd12:00:162
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd11:15:242
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd10:17:372
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd09:26:332
1539019993734,2cyclictest1140618-1kworker/2:0H+kblockd07:41:212
1539019993733,2cyclictest1606518-21apt-get08:25:142
1539014993735,1cyclictest1669123-21kworker/1:0+pm10:05:111
1539014993735,1cyclictest1318-21snmpd09:28:261
1539014993733,2cyclictest1054437-1kworker/1:0H+kblockd10:25:421
1539014993730,5cyclictest1748515-21/usr/share/muni11:10:011
1539010993734,2cyclictest1510004-21kworker/u8:4+events_unbound07:15:050
1539010993734,2cyclictest1474297-1kworker/0:1H+kblockd11:16:350
1539010993734,2cyclictest1474297-1kworker/0:1H+kblockd08:20:300
1539010993730,3cyclictest1617039-21kworker/u8:4+events_unbound08:45:110
1539021993635,1cyclictest1530004-1kworker/3:1H+kblockd12:04:103
1539021993634,1cyclictest1530004-1kworker/3:1H+kblockd12:23:463
1539021993634,1cyclictest1530004-1kworker/3:1H+kblockd10:37:093
1539021993634,1cyclictest1530004-1kworker/3:1H+kblockd08:28:473
1539021993634,1cyclictest1530004-1kworker/3:1H+kblockd07:15:053
1539021993634,1cyclictest1530004-1kworker/3:1H+kblockd07:14:093
1539021993633,2cyclictest1530004-1kworker/3:1H+kblockd11:20:033
1539021993633,2cyclictest1530004-1kworker/3:1H+kblockd11:20:023
1539019993634,2cyclictest1140618-1kworker/2:0H+kblockd10:05:152
1539019993634,1cyclictest1725595-21kworker/2:1+pm10:53:592
1539019993634,1cyclictest1556392-21kworker/2:1+pm07:50:402
1539019993634,1cyclictest1534311-21kworker/2:2+pm07:20:482
1539019993633,2cyclictest1140618-1kworker/2:0H+kblockd11:05:032
1539014993634,1cyclictest1318-21snmpd07:25:341
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd12:10:161
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd10:51:071
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd09:30:271
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd09:15:411
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd08:40:031
1539014993633,2cyclictest1054437-1kworker/1:0H+kblockd07:45:251
1539014993631,4cyclictest1054437-1kworker/1:0H+kblockd11:18:001
1539014993629,5cyclictest1817123-21/usr/share/muni12:30:021
1539014993629,5cyclictest1054437-1kworker/1:0H+kblockd09:00:131
1539014993626,9cyclictest1791711-21munin-node12:00:021
1539010993634,1cyclictest1474297-1kworker/0:1H+kblockd12:36:320
1539010993634,1cyclictest1474297-1kworker/0:1H+kblockd11:06:060
1539010993634,1cyclictest1474297-1kworker/0:1H+kblockd10:00:590
1539010993633,2cyclictest1695795-21kworker/u8:0+events_unbound10:10:080
1539010993633,2cyclictest1505579-21kworker/u8:0+events_unbound07:55:130
1539010993632,3cyclictest1656614-21kworker/u8:2+flush-179:009:30:270
1539010993632,3cyclictest1474297-1kworker/0:1H+kblockd07:35:030
1539010993631,3cyclictest1474297-1kworker/0:1H+kblockd12:25:030
1539021993534,1cyclictest1530004-1kworker/3:1H+kblockd09:23:483
1539021993534,1cyclictest1530004-1kworker/3:1H+kblockd08:36:183
1539021993533,1cyclictest1530004-1kworker/3:1H+kblockd11:46:033
1539021993533,1cyclictest1530004-1kworker/3:1H+kblockd09:30:403
1539021993533,1cyclictest1530004-1kworker/3:1H+kblockd07:23:593
1539021993532,2cyclictest1530004-1kworker/3:1H+kblockd09:52:203
1539021993532,2cyclictest1530004-1kworker/3:1H+kblockd09:09:373
1539021993532,2cyclictest1530004-1kworker/3:1H+kblockd08:53:243
1539021993532,2cyclictest1530004-1kworker/3:1H+kblockd08:31:193
1539021993532,1cyclictest1530004-1kworker/3:1H+kblockd09:40:593
1539019993534,1cyclictest1757529-21kworker/2:1+pm12:18:332
1539019993533,1cyclictest1757529-21kworker/2:1+pm11:35:382
1539019993533,1cyclictest1556392-21kworker/2:1+pm07:58:352
1539019993533,1cyclictest1534311-21kworker/2:2+pm07:25:042
1539019993533,1cyclictest1140618-1kworker/2:0H+kblockd09:30:192
1539019993533,1cyclictest1140618-1kworker/2:0H+kblockd08:52:162
1539014993533,1cyclictest1765435-21kworker/1:0+pm11:58:541
1539014993533,1cyclictest1604358-21kworker/1:1+pm08:47:211
1539014993533,1cyclictest1054437-1kworker/1:0H+kblockd09:11:591
1539014993532,2cyclictest1054437-1kworker/1:0H+kblockd10:14:001
1539014993532,2cyclictest1054437-1kworker/1:0H+kblockd09:44:591
1539014993531,2cyclictest1054437-1kworker/1:0H+kblockd08:15:561
1539014993528,5cyclictest1556841-21/usr/share/muni07:30:021
1539010993533,1cyclictest1474297-1kworker/0:1H+kblockd09:15:500
1539010993533,1cyclictest1474297-1kworker/0:1H+kblockd08:41:310
1539010993532,2cyclictest1743651-21kworker/u8:0+flush-179:011:35:280
1539010993531,3cyclictest1752563-21kworker/u8:2+events_unbound11:20:080
1539010993531,3cyclictest1752563-21kworker/u8:2+events_unbound11:20:080
1539010993531,3cyclictest1538920-21kworker/u8:1+flush-179:009:35:040
1539010993531,3cyclictest1505579-21kworker/u8:0+flush-179:008:05:090
1539010993528,6cyclictest1769560-21kworker/u8:4+flush-179:011:45:290
1539021993433,1cyclictest1530004-1kworker/3:1H+kblockd08:23:483
1539021993432,2cyclictest1530004-1kworker/3:1H+kblockd08:58:463
1539021993432,1cyclictest1530004-1kworker/3:1H+kblockd12:17:033
1539021993432,1cyclictest1530004-1kworker/3:1H+kblockd10:10:003
1539021993432,1cyclictest1530004-1kworker/3:1H+kblockd09:38:593
1539021993432,1cyclictest1530004-1kworker/3:1H+kblockd09:11:043
1539021993432,1cyclictest1530004-1kworker/3:1H+kblockd07:44:503
1539021993432,1cyclictest0-21swapper/310:59:133
1539021993431,2cyclictest1530004-1kworker/3:1H+kblockd12:34:553
1539021993431,2cyclictest1530004-1kworker/3:1H+kblockd11:18:253
1539021993431,1cyclictest1530004-1kworker/3:1H+kblockd09:55:453
1539021993427,5cyclictest1795718-21/usr/share/muni12:05:033
1539019993432,1cyclictest1140618-1kworker/2:0H+kblockd11:13:452
1539019993431,2cyclictest1639138-21kworker/2:0+pm10:00:412
1539014993431,2cyclictest1054437-1kworker/1:0H+kblockd11:42:331
1539014993431,2cyclictest1054437-1kworker/1:0H+kblockd10:45:511
1539014993431,2cyclictest1054437-1kworker/1:0H+kblockd07:15:171
1539014993430,3cyclictest1054437-1kworker/1:0H+kblockd07:20:231
1539014993430,2cyclictest1054437-1kworker/1:0H+kblockd08:31:421
1539014993430,2cyclictest1054437-1kworker/1:0H+kblockd07:10:161
1539014993428,4cyclictest1635198-21latency_hist09:00:011
1539014993427,6cyclictest1318-21snmpd09:51:151
153901499341,4cyclictest1593858-21hddtemp_smartct08:10:141
1539010993431,2cyclictest1673859-21kworker/u8:3+flush-179:009:50:040
1539010993431,2cyclictest1630636-21kworker/u8:0+flush-179:009:20:130
1539010993431,2cyclictest1474297-1kworker/0:1H+kblockd09:41:170
1539010993431,2cyclictest1474297-1kworker/0:1H+kblockd09:12:560
1539010993430,3cyclictest1538920-21kworker/u8:1+flush-179:010:20:090
153901099340,33cyclictest1715037-21apache_volume10:30:130
1539021993332,1cyclictest1530004-1kworker/3:1H+kblockd10:23:223
1539021993332,1cyclictest1530004-1kworker/3:1H+kblockd10:12:093
1539021993332,1cyclictest1530004-1kworker/3:1H+kblockd08:42:503
1539021993332,1cyclictest1530004-1kworker/3:1H+kblockd08:14:153
1539021993332,1cyclictest1530004-1kworker/3:1H+kblockd07:34:323
1539021993331,1cyclictest1530004-1kworker/3:1H+kblockd09:00:493
1539021993331,1cyclictest1530004-1kworker/3:1H+kblockd07:59:573
1539021993331,1cyclictest1530004-1kworker/3:1H+kblockd07:53:213
1539021993330,2cyclictest1785381-21awk11:50:163
1539021993330,2cyclictest1530004-1kworker/3:1H+kblockd11:29:343
1539021993330,2cyclictest1530004-1kworker/3:1H+kblockd11:29:343
1539019993331,2cyclictest1140618-1kworker/2:0H+kblockd11:27:222
1539019993331,2cyclictest1140618-1kworker/2:0H+kblockd11:27:222
1539019993331,1cyclictest1736873-21kworker/2:2+pm11:00:452
1539019993331,1cyclictest1621544-21kworker/2:2+pm08:45:202
1539019993330,2cyclictest1591208-21kworker/2:1+pm08:15:022
1539019993330,2cyclictest1140618-1kworker/2:0H+kblockd08:55:152
1539014993331,1cyclictest1700088-21kworker/1:1+pm11:08:391
1539014993330,2cyclictest64742-21isc-net-000012:20:051
1539014993330,2cyclictest1318-21snmpd10:21:331
1539014993330,2cyclictest1054437-1kworker/1:0H+kblockd12:05:151
1539014993330,2cyclictest1054437-1kworker/1:0H+kblockd09:55:111
1539014993328,4cyclictest1318-21snmpd10:44:351
1539010993329,3cyclictest1602898-21kworker/u8:0+flush-179:008:25:300
1539010993328,4cyclictest1769560-21kworker/u8:4+events_unbound12:15:000
1539021993230,1cyclictest1530004-1kworker/3:1H+kblockd12:27:503
1539021993230,1cyclictest1530004-1kworker/3:1H+kblockd11:39:433
1539021993230,1cyclictest1530004-1kworker/3:1H+kblockd09:16:583
1539021993230,1cyclictest1530004-1kworker/3:1H+kblockd07:45:503
1539021993230,1cyclictest1530004-1kworker/3:1H+kblockd07:27:143
1539021993230,1cyclictest1318-21snmpd11:59:073
1539021993229,2cyclictest1530004-1kworker/3:1H+kblockd10:34:253
1539021993229,2cyclictest1318-21snmpd11:05:153
153901999327,24cyclictest1595272-31munin-html08:10:402
1539019993229,2cyclictest1708896-21kworker/2:3+pm10:25:042
1539014993231,1cyclictest1318-21snmpd07:54:171
1539014993230,1cyclictest1318-21snmpd11:04:171
1539014993230,1cyclictest1318-21snmpd09:48:231
1539014993229,2cyclictest1054437-1kworker/1:0H+kblockd12:25:471
1539014993229,2cyclictest1054437-1kworker/1:0H+kblockd08:30:001
1539014993229,2cyclictest1054437-1kworker/1:0H+kblockd08:20:161
1539014993224,6cyclictest1318-21snmpd09:20:381
1539014993221,10cyclictest1757178-21cat11:20:011
1539014993221,10cyclictest1757178-21cat11:20:001
1539010993230,1cyclictest1474297-1kworker/0:1H+kblockd11:33:380
1539010993230,1cyclictest1318-21snmpd11:25:260
1539010993230,1cyclictest1318-21snmpd11:25:260
1539010993230,1cyclictest1318-21snmpd10:44:370
1539010993228,3cyclictest1608562-21kworker/u8:2+flush-179:008:50:050
1539010993228,3cyclictest1560580-21kworker/u8:2+events_unbound07:40:120
1539010993227,4cyclictest1569743-21Chrome_ChildIOT07:45:120
1539021993130,1cyclictest1530004-1kworker/3:1H+kblockd10:19:093
1539021993129,1cyclictest1530004-1kworker/3:1H+kblockd11:44:473
1539021993128,2cyclictest1530004-1kworker/3:1H+kblockd07:38:523
1539021993126,4cyclictest1687559-21ntpq10:00:033
1539019993129,1cyclictest1318-21snmpd11:24:122
1539019993129,1cyclictest1318-21snmpd11:24:122
1539014993130,1cyclictest1604358-21kworker/1:1+pm08:38:081
1539014993129,1cyclictest1590181-21awk08:05:181
1539014993129,1cyclictest1563900-21awk07:35:181
1539014993128,2cyclictest1765435-21kworker/1:0+pm11:50:261
1539014993128,2cyclictest1318-21snmpd08:50:051
1539014993127,2cyclictest1054437-1kworker/1:0H+kblockd12:15:491
1539014993112,13cyclictest1318-21snmpd10:17:391
1539010993129,1cyclictest64742-21isc-net-000009:09:050
1539021993028,2cyclictest1530004-1kworker/3:1H+kblockd08:19:233
1539021993028,1cyclictest1530004-1kworker/3:1H+kblockd10:53:143
1539021993028,1cyclictest1318-21snmpd11:30:443
1539014993027,2cyclictest1054437-1kworker/1:0H+kblockd12:35:471
1539010993030,0cyclictest1318-21snmpd11:42:310
1539010993029,1cyclictest1318-21snmpd07:26:010
1539010993026,3cyclictest1717616-21/usr/share/muni10:35:010
1539010993023,5cyclictest1596140-21ntpq08:15:040
1539021992927,1cyclictest1318-21snmpd11:00:353
1539021992927,1cyclictest1318-21snmpd10:27:023
1539014992928,1cyclictest1765435-21kworker/1:0+pm11:45:301
1539014992927,1cyclictest1318-21snmpd11:26:211
1539014992927,1cyclictest1318-21snmpd11:26:211
1539014992927,1cyclictest1054437-1kworker/1:0H+kblockd09:35:471
1539010992928,0cyclictest1318-21snmpd10:07:190
1539010992927,1cyclictest1318-21snmpd08:12:010
1539010992924,4cyclictest1739998-21/usr/share/muni11:00:160
1539014992823,4cyclictest1565411-21/usr/share/muni07:40:021
1539014992811,16cyclictest0-21swapper/110:55:011
1539010992827,1cyclictest1793035-21awk12:00:120
1539014992621,4cyclictest1578818-21cat07:55:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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