You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 17:06
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackbslot1.osadl.org (updated Tue Sep 16, 2025 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16717552213184,19sleep10-21swapper/107:06:411
16717922207157,40sleep30-21swapper/307:07:113
16719652203174,19sleep20-21swapper/207:09:192
16718372201177,14sleep00-21swapper/007:07:440
1672251998220,13cyclictest1771091-21snmp_wlanpowerc08:45:013
167224399728,56cyclictest1833200-21chrome09:45:021
1672251996356,5cyclictest1857988-31munin-html10:05:393
1672247995952,5cyclictest1689979-21apt-get07:25:132
1672247995854,3cyclictest1812092-21kworker/u8:4+flush-179:009:50:202
1672247995551,3cyclictest1698392-21kworker/u8:3+flush-179:007:50:292
1672243995550,4cyclictest1895544-21chrome10:45:011
1672243995450,3cyclictest1977639-21kworker/u8:2+flush-179:012:15:151
1672247995349,3cyclictest1797097-21kworker/u8:0+flush-179:009:30:272
1672247995248,3cyclictest1797097-21kworker/u8:0+flush-179:009:55:162
1672251995134,16cyclictest1801477-1kworker/3:2H+kblockd11:40:293
1672247995149,2cyclictest1830478-21kworker/u8:2+events_unbound11:10:312
1672247995147,3cyclictest1920734-21kworker/u8:1+events_unbound11:50:142
1672251995046,3cyclictest1962428-21/usr/share/muni11:50:093
1672247995047,2cyclictest1698392-21kworker/u8:3+flush-179:007:40:212
1672242995047,2cyclictest1698392-21kworker/u8:3+events_unbound08:55:200
1672242994945,3cyclictest1657296-21kworker/u8:1+events_unbound07:31:540
1672242994845,3cyclictest2003443-21kworker/u8:1+events_unbound12:36:060
1672247994744,2cyclictest1698392-21kworker/u8:3+flush-179:008:10:282
1672247994742,4cyclictest1793497-21apt-get09:05:142
1672243994740,5cyclictest1729812-21/usr/share/muni08:05:021
1672242994744,2cyclictest1671742-21kworker/u8:2+events_unbound07:35:180
1672242994743,3cyclictest247561-21ThreadPoolForeg12:10:480
1672242994743,3cyclictest1719035-21kworker/u8:1+events_unbound08:04:520
1672242994743,3cyclictest1671742-21kworker/u8:2+events_unbound07:41:000
1672251994637,8cyclictest1783311-21apt-get08:55:133
1672247994644,2cyclictest1966986-21kworker/u8:3+flush-179:012:35:202
1672247994641,2cyclictest1812092-21kworker/u8:4+events_unbound09:35:102
1672243994642,3cyclictest1714243-21munin-update07:50:311
1672242994643,3cyclictest1713856-21kworker/u8:0+events_unbound07:57:100
1672242994643,2cyclictest1812092-21kworker/u8:4+events_unbound09:50:180
1672251994511,2cyclictest247560-21ThreadPoolForeg12:20:243
1672247994542,2cyclictest1966986-21kworker/u8:3+events_unbound12:05:312
1672247994542,2cyclictest1858328-21kworker/u8:3+flush-179:010:10:292
1672247994541,3cyclictest1920734-21kworker/u8:1+events_unbound11:45:112
1672242994542,3cyclictest1866805-21kworker/u8:4+events_unbound11:15:000
1672242994540,4cyclictest1833191-21CacheThread_Blo09:45:000
1672251994440,3cyclictest1260-21snmpd09:38:223
1672251994439,4cyclictest1797097-21kworker/u8:0+flush-179:009:20:363
1672247994442,2cyclictest1920734-21kworker/u8:1+events_unbound11:25:142
1672247994441,2cyclictest1966986-21kworker/u8:3+events_unbound11:55:242
1672247994441,2cyclictest1713856-21kworker/u8:0+flush-179:008:20:272
1672247994432,11cyclictest1651400-21kworker/2:2+pm07:34:102
1672247994429,14cyclictest1830478-21kworker/u8:2+events_unbound10:35:192
1672243994437,5cyclictest1698899-21/usr/share/muni07:35:021
1672242994441,2cyclictest1698392-21kworker/u8:3+events_unbound08:53:020
1672242994440,3cyclictest1775812-21kworker/u8:2+events_unbound09:08:240
1672242994438,5cyclictest1791596-31munin-html09:00:570
1672251994339,3cyclictest1837816-21kworker/u8:1+flush-179:009:46:073
1672251994339,3cyclictest1657296-21kworker/u8:1+flush-179:007:27:243
1672251994329,13cyclictest1801477-1kworker/3:2H+kblockd12:35:193
1672247994340,2cyclictest1866805-21kworker/u8:4+flush-179:011:00:052
1672247994328,14cyclictest1830478-21kworker/u8:2+events_unbound10:21:492
1672243994339,3cyclictest2008348-31munin-graph12:31:191
1672243994337,4cyclictest1998704-21/usr/share/muni12:25:141
1672242994340,3cyclictest1830478-21kworker/u8:2+events_unbound10:55:170
1672242994340,2cyclictest1930852-21kworker/u8:0+events_unbound11:36:540
1672242994338,4cyclictest1930547-31munin-html11:15:350
1672242994338,4cyclictest1698392-21kworker/u8:3+flush-179:008:41:100
1672242994328,14cyclictest1698392-21kworker/u8:3+events_unbound08:49:530
167225199421,2cyclictest247557-21chrome10:20:563
1672247994240,2cyclictest1671742-21kworker/u8:2+flush-179:007:10:102
1672247994239,3cyclictest1698392-21kworker/u8:3+events_unbound08:35:322
1672247994239,2cyclictest1988730-21kworker/u8:0+events_unbound12:20:022
1672247994239,2cyclictest1920734-21kworker/u8:1+flush-179:012:00:172
1672247994239,2cyclictest1775812-21kworker/u8:2+flush-179:009:00:152
1672247994238,3cyclictest1754847-21kworker/u8:1+flush-179:008:40:192
1672243994239,2cyclictest1866805-21kworker/u8:4+flush-179:010:50:161
1672242994240,2cyclictest1797097-21kworker/u8:0+events_unbound09:26:070
1672242994238,3cyclictest1866805-21kworker/u8:4+events_unbound11:08:390
1672242994238,3cyclictest1718976-31munin-graph07:50:580
1672251994138,2cyclictest1640587-21kworker/3:3+pm07:51:433
1672247994139,2cyclictest1889418-21kworker/u8:0+flush-179:010:55:152
1672247994139,2cyclictest1744471-21kworker/u8:4+flush-179:008:25:122
1672247994139,2cyclictest1671742-21kworker/u8:2+flush-179:007:35:322
1672247994138,2cyclictest1920734-21kworker/u8:1+flush-179:011:21:082
1672247994138,2cyclictest1847622-21kworker/u8:1+flush-179:010:30:172
1672247994138,2cyclictest1713856-21kworker/u8:0+flush-179:008:54:492
1672247994138,2cyclictest1713856-21kworker/u8:0+events_unbound08:55:162
1672247994137,2cyclictest1920734-21kworker/u8:1+flush-179:011:30:322
1672243994137,3cyclictest1704292-21kworker/u8:1+events_unbound07:45:001
1672242994137,3cyclictest1982672-21kworker/u8:4+events_unbound12:06:590
1672242994137,3cyclictest1920734-21kworker/u8:1+events_unbound11:58:430
1672242994136,4cyclictest1830478-21kworker/u8:2+events_unbound10:29:010
1672242994136,2cyclictest1830478-21kworker/u8:2+events_unbound11:00:190
1672251994037,2cyclictest1260-21snmpd09:29:523
1672251994016,2cyclictest247563-13Compositor12:27:023
1672247994037,2cyclictest1988730-21kworker/u8:0+flush-179:012:25:122
1672247994037,2cyclictest1866805-21kworker/u8:4+events_unbound10:40:172
1672247994037,2cyclictest1713856-21kworker/u8:0+events_unbound08:00:042
1672247994034,3cyclictest1930852-21kworker/u8:0+events_unbound11:35:092
1672243994038,1cyclictest1936496-21kworker/1:0+pm11:53:431
1672242994038,2cyclictest1988730-21kworker/u8:0+events_unbound12:17:010
1672242994038,2cyclictest1853185-21kworker/u8:0+events_unbound10:07:090
1672242994037,3cyclictest1866805-21kworker/u8:4+events_unbound10:48:390
1672242994037,3cyclictest1847622-21kworker/u8:1+events_unbound09:57:250
1672251993934,4cyclictest1801794-31munin-graph09:10:563
1672251993934,3cyclictest1900402-21kworker/3:1+pm10:58:143
1672247993937,1cyclictest1899893-21kworker/2:2+pm11:09:092
1672247993936,2cyclictest1920734-21kworker/u8:1+flush-179:011:15:362
1672247993936,2cyclictest1830478-21kworker/u8:2+flush-179:010:15:362
1672247993936,2cyclictest1765303-21kworker/2:2+pm08:45:042
1672247993936,2cyclictest1724288-21kworker/2:1+pm08:05:152
1672247993936,2cyclictest1719035-21kworker/u8:1+events_unbound08:15:102
1672247993936,2cyclictest1651400-21kworker/2:2+pm07:55:252
1672247993935,3cyclictest1853185-21kworker/u8:0+events_unbound10:03:252
1672243993937,1cyclictest1910567-21kworker/1:1+pm11:18:491
1672243993936,2cyclictest1977639-21kworker/u8:2+events_unbound12:10:091
1672243993934,3cyclictest3558072-1kworker/1:2H+kblockd07:59:191
1672243993932,6cyclictest1698392-21kworker/u8:3+flush-179:009:05:171
1672242993937,2cyclictest1966986-21kworker/u8:3+events_unbound12:02:040
1672242993937,2cyclictest1920734-21kworker/u8:1+events_unbound11:24:270
1672242993937,2cyclictest1713856-21kworker/u8:0+events_unbound07:48:420
1672242993937,1cyclictest1832156-21kworker/0:0+pm10:34:190
1672242993935,3cyclictest1698392-21kworker/u8:3+events_unbound08:33:070
1672242993935,3cyclictest1698392-21kworker/u8:3+events_unbound08:09:260
1672251993836,1cyclictest1719326-21kworker/3:0+pm08:29:033
1672251993834,3cyclictest483119-1kworker/3:2H+kblockd07:36:043
1672251993834,3cyclictest1801477-1kworker/3:2H+kblockd10:42:123
1672251993834,3cyclictest1801477-1kworker/3:2H+kblockd10:04:243
1672251993833,4cyclictest1957155-21CompositorTileW11:45:023
1672251993833,3cyclictest1718709-1kworker/3:1H+kblockd08:23:583
1672251993831,5cyclictest1801477-1kworker/3:2H+kblockd12:34:233
1672251993828,9cyclictest1718709-1kworker/3:1H+kblockd08:03:233
1672247993837,1cyclictest1899893-21kworker/2:2+pm10:52:012
1672247993836,1cyclictest1884688-21kworker/2:1+pm10:45:332
1672247993836,1cyclictest1765303-21kworker/2:2+pm09:17:342
1672247993836,1cyclictest1724288-21kworker/2:1+pm08:32:002
1672247993836,1cyclictest1651400-21kworker/2:2+pm07:22:152
1672247993835,2cyclictest1988730-21kworker/u8:0+flush-179:012:30:172
1672247993835,2cyclictest1866805-21kworker/u8:4+flush-179:010:25:212
1672247993835,2cyclictest1765303-21kworker/2:2+pm09:40:142
1672247993835,2cyclictest1765303-21kworker/2:2+pm09:25:182
1672247993832,4cyclictest1713830-31munin-html07:45:392
1672243993836,1cyclictest1802199-21kworker/1:3+pm09:19:331
1672243993836,1cyclictest1754847-21kworker/u8:1+events_unbound08:45:121
1672243993835,2cyclictest1910567-21kworker/1:1+pm10:58:281
1672243993834,2cyclictest3558072-1kworker/1:2H+kblockd07:34:341
1672243993834,2cyclictest1797466-1kworker/1:2H+kblockd09:28:141
1672243993834,2cyclictest1760696-1kworker/1:0H+kblockd08:57:441
1672243993825,12cyclictest1828015-21/usr/share/muni09:40:011
1672242993834,3cyclictest1830478-21kworker/u8:2+events_unbound10:36:210
1672242993833,4cyclictest1998692-21/usr/share/muni12:25:030
1672242993826,11cyclictest1260-21snmpd09:36:220
1672251993734,2cyclictest1801477-1kworker/3:2H+kblockd11:24:393
1672251993734,2cyclictest1801477-1kworker/3:2H+kblockd11:16:593
1672251993734,2cyclictest1718709-1kworker/3:1H+kblockd08:50:573
1672251993733,2cyclictest1718709-1kworker/3:1H+kblockd07:56:083
1672251993732,4cyclictest1866805-21kworker/u8:4+flush-179:010:45:373
1672251993732,3cyclictest483119-1kworker/3:2H+kblockd07:45:533
1672251993732,3cyclictest1822006-31munin-html09:30:373
1672251993731,5cyclictest1801477-1kworker/3:2H+kblockd10:13:483
1672251993730,6cyclictest1801477-1kworker/3:2H+kblockd09:57:383
1672247993735,2cyclictest1765303-21kworker/2:2+pm09:12:022
1672247993735,1cyclictest1899893-21kworker/2:2+pm11:43:092
1672247993735,1cyclictest1831255-21kworker/2:1+pm10:08:352
1672247993734,2cyclictest1899893-21kworker/2:2+pm12:16:442
1672247993734,2cyclictest1812092-21kworker/u8:4+flush-179:009:49:062
1672247993733,3cyclictest1977639-21kworker/u8:2+events_unbound12:10:152
1672243993736,1cyclictest1714184-21kworker/1:2+pm08:24:381
1672243993735,1cyclictest1832917-21kworker/1:2+pm10:14:121
1672243993735,1cyclictest1714184-21kworker/1:2+pm08:04:541
1672243993734,2cyclictest1863973-21/usr/share/muni10:15:191
1672243993734,2cyclictest1797466-1kworker/1:2H+kblockd11:48:591
1672243993734,2cyclictest1797466-1kworker/1:2H+kblockd10:43:331
1672243993734,2cyclictest1754847-21kworker/u8:1+flush-179:008:30:151
1672242993734,3cyclictest1988730-21kworker/u8:0+events_unbound12:31:440
1672242993734,3cyclictest1866805-21kworker/u8:4+events_unbound10:17:420
1672242993734,3cyclictest1698392-21kworker/u8:3+events_unbound08:28:010
1672242993734,2cyclictest881483-1kworker/0:2H+kblockd10:10:070
1672242993733,3cyclictest247561-21ThreadPoolForeg07:10:340
1672242993733,3cyclictest1920734-21kworker/u8:1+events_unbound11:43:360
1672251993633,2cyclictest483119-1kworker/3:2H+kblockd07:11:073
1672251993633,2cyclictest1801477-1kworker/3:2H+kblockd12:00:003
1672251993633,2cyclictest1801477-1kworker/3:2H+kblockd10:30:313
1672251993633,2cyclictest1801477-1kworker/3:2H+kblockd09:16:053
1672251993633,2cyclictest1718709-1kworker/3:1H+kblockd08:18:103
1672251993632,2cyclictest1801477-1kworker/3:2H+kblockd11:13:043
1672251993629,6cyclictest1260-21snmpd07:21:153
1672247993632,3cyclictest1698392-21kworker/u8:3+flush-179:009:20:242
1672247993632,3cyclictest1664885-21kworker/u8:0+events_unbound07:17:042
1672243993633,2cyclictest1797466-1kworker/1:2H+kblockd12:20:041
1672243993632,3cyclictest1797466-1kworker/1:2H+kblockd10:25:031
1672243993632,2cyclictest1760696-1kworker/1:0H+kblockd08:42:591
1672243993630,5cyclictest247560-21ThreadPoolForeg12:05:091
1672242993634,2cyclictest1812092-21kworker/u8:4+events_unbound09:22:470
1672242993634,2cyclictest1713856-21kworker/u8:0+events_unbound08:21:200
1672242993634,2cyclictest1671742-21kworker/u8:2+events_unbound07:21:010
1672242993634,1cyclictest1941175-21kworker/0:0+pm11:52:330
1672242993633,3cyclictest1920734-21kworker/u8:1+events_unbound11:49:530
1672242993633,2cyclictest881483-1kworker/0:2H+kblockd10:54:380
1672242993633,2cyclictest1775812-21kworker/u8:2+events_unbound09:11:590
1672242993632,3cyclictest1920734-21kworker/u8:1+events_unbound11:32:220
1672242993632,3cyclictest1889418-21kworker/u8:0+flush-179:010:42:190
1672251993533,1cyclictest483119-1kworker/3:2H+kblockd07:40:533
1672251993532,2cyclictest1900402-21kworker/3:1+pm10:53:083
1672251993532,2cyclictest1718709-1kworker/3:1H+kblockd08:40:283
1672251993532,2cyclictest1718709-1kworker/3:1H+kblockd08:30:223
1672251993531,3cyclictest1713856-21kworker/u8:0+flush-179:009:00:313
1672251993531,2cyclictest1801477-1kworker/3:2H+kblockd11:05:023
1672251993528,6cyclictest1801477-1kworker/3:2H+kblockd12:00:553
1672251993524,9cyclictest1832433-31munin-html09:40:393
1672243993533,1cyclictest1797466-1kworker/1:2H+kblockd09:31:351
1672243993533,1cyclictest1760696-1kworker/1:0H+kblockd09:01:141
1672243993532,2cyclictest3558072-1kworker/1:2H+kblockd07:15:581
1672243993532,2cyclictest1936496-21kworker/1:0+pm12:37:071
1672243993532,2cyclictest1797466-1kworker/1:2H+kblockd12:02:041
1672243993532,2cyclictest1797466-1kworker/1:2H+kblockd11:55:131
1672243993532,2cyclictest1797466-1kworker/1:2H+kblockd11:42:511
1672243993529,4cyclictest1812096-31munin-graph09:21:061
1672243993528,5cyclictest1822908-21/usr/share/muni09:35:031
1672243993524,10cyclictest1260-21snmpd07:26:061
1672242993533,1cyclictest881483-1kworker/0:2H+kblockd08:37:110
1672242993533,1cyclictest1832156-21kworker/0:0+pm09:44:470
1672242993532,3cyclictest1797097-21kworker/u8:0+events_unbound09:33:480
1672242993531,3cyclictest1734905-21/usr/share/muni08:10:130
1672251993431,2cyclictest1777122-21kworker/3:1+pm10:15:143
1672251993431,2cyclictest1718709-1kworker/3:1H+kblockd09:05:323
1672251993427,5cyclictest247515-21ThreadPoolForeg07:30:083
1672243993431,2cyclictest1797466-1kworker/1:2H+kblockd11:09:381
1672243993431,2cyclictest1797466-1kworker/1:2H+kblockd09:11:011
1672243993430,3cyclictest3558072-1kworker/1:2H+kblockd08:26:491
1672243993430,3cyclictest1704292-21kworker/u8:1+flush-179:007:45:341
1672242993432,2cyclictest1671742-21kworker/u8:2+flush-179:007:27:090
1672242993432,1cyclictest881483-1kworker/0:2H+kblockd10:04:520
1672242993431,3cyclictest1866805-21kworker/u8:4+events_unbound10:23:470
1672242993431,3cyclictest1698392-21kworker/u8:3+events_unbound08:17:340
1672251993331,1cyclictest1734249-31munin-html08:05:373
1672251993330,2cyclictest1801477-1kworker/3:2H+kblockd10:35:533
1672251993330,2cyclictest107350-21ntpd08:10:303
1672251993328,4cyclictest1801477-1kworker/3:2H+kblockd10:29:543
1672251993328,4cyclictest1718709-1kworker/3:1H+kblockd08:35:133
1672251993311,20cyclictest247557-21chrome09:50:383
1672243993330,2cyclictest3558072-1kworker/1:2H+kblockd08:10:141
1672243993330,2cyclictest1797466-1kworker/1:2H+kblockd09:50:511
1672243993329,2cyclictest105470-21isc-net-000008:15:391
1672243993321,2cyclictest1698392-21kworker/u8:3+flush-179:008:54:031
1672242993331,2cyclictest1982672-21kworker/u8:4+events_unbound12:24:030
1672242993330,2cyclictest881483-1kworker/0:2H+kblockd11:29:330
1672242993330,2cyclictest881483-1kworker/0:2H+kblockd09:15:320
1672251993229,2cyclictest1801477-1kworker/3:2H+kblockd12:06:083
1672251993229,2cyclictest1801477-1kworker/3:2H+kblockd11:32:453
1672251993229,2cyclictest1801477-1kworker/3:2H+kblockd11:00:063
1672251993228,3cyclictest1801477-1kworker/3:2H+kblockd11:38:493
1672243993230,1cyclictest1666691-21kworker/1:0+pm07:14:391
1672243993227,4cyclictest1869170-21/usr/share/muni10:20:201
1672243993226,5cyclictest1884865-21/usr/share/muni10:35:021
1672243993226,4cyclictest1684880-21ntpq07:20:121
1672242993230,2cyclictest1657296-21kworker/u8:1+events_unbound07:16:110
1672251993129,1cyclictest1936462-21kworker/3:3+pm12:16:393
1672251993113,16cyclictest247557-21chrome11:25:503
1672243993130,1cyclictest1797466-1kworker/1:2H+kblockd11:10:391
1672243993129,2cyclictest1797466-1kworker/1:2H+kblockd10:34:451
1672243993129,1cyclictest1260-21snmpd10:00:341
1672243993129,1cyclictest1260-21snmpd09:56:351
1672243993128,2cyclictest1260-21snmpd08:38:411
1672243993030,0cyclictest1260-21snmpd11:32:501
1672243993028,1cyclictest1260-21snmpd11:28:591
1672243993028,1cyclictest1260-21snmpd11:00:091
1672243993025,3cyclictest1930852-21kworker/u8:0+events_unbound11:20:321
1672243993017,12cyclictest1853821-21snmp_ryswitch2.10:05:011
1672251992927,1cyclictest483119-1kworker/3:2H+kblockd07:16:103
1672251992825,2cyclictest1801477-1kworker/3:2H+kblockd12:12:493
1672243992826,1cyclictest1260-21snmpd11:39:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional