You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-24 - 21:15
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 all highest latencies:
System rackbslot1.osadl.org (updated Wed Dec 24, 2025 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20209452222167,13sleep10-21swapper/107:09:281
20206832200172,18sleep30-21swapper/307:06:143
20208412196168,18sleep20-21swapper/207:08:092
20207962194170,14sleep00-21swapper/007:07:350
2021172997368,2cyclictest247562-13Chrome_ChildIOT10:45:021
2021172996750,5cyclictest2053026-21/usr/share/muni07:40:151
2021169996761,4cyclictest2150891-21kworker/u8:2+events_unbound09:45:010
2021172996258,3cyclictest2273614-21kworker/u8:0+events_unbound11:30:091
2021172996258,3cyclictest2273614-21kworker/u8:0+events_unbound11:30:091
2021169995847,9cyclictest2275027-21latency_hist11:15:010
2021169995840,11cyclictest3125688-21Chrome_ChildIOT07:21:100
2021173995750,5cyclictest2280475-21/usr/share/muni11:20:162
2021173995750,5cyclictest2280475-21/usr/share/muni11:20:162
2021169995749,7cyclictest2150891-21kworker/u8:2+flush-179:009:35:120
2021175995652,3cyclictest2341278-21kworker/u8:3+events_unbound12:25:293
2021175995447,5cyclictest3125687-21ThreadPoolForeg07:10:203
2021172995445,8cyclictest2310906-21kworker/u8:2+flush-179:012:05:171
2021173995349,3cyclictest2235776-21kworker/u8:3+flush-179:011:05:002
2021172995147,3cyclictest3125724-21ThreadPoolForeg10:54:151
2021172995135,4cyclictest2026410-21/usr/share/muni07:15:011
2021175995045,3cyclictest2310069-21munin-limits11:45:303
2021172995046,3cyclictest2156265-21munin-update09:20:311
2021169995043,5cyclictest2316413-21/usr/share/muni11:55:190
2021169995039,9cyclictest2285320-21munin-update11:25:060
2021173994945,3cyclictest2077053-21kworker/u8:4+events_unbound08:35:242
2021173994945,3cyclictest2068060-21kworker/u8:0+flush-179:008:00:162
2021172994945,2cyclictest2305923-13chrome11:45:021
2021172994943,5cyclictest2359029-21ntpq12:35:151
2021175994842,4cyclictest3125724-21ThreadPoolForeg10:50:003
2021173994842,4cyclictest2258596-21munin-limits10:55:362
2021172994844,3cyclictest76405-21systemd-journal09:50:011
2021175994742,4cyclictest3125724-21ThreadPoolForeg07:40:003
2021173994743,3cyclictest2196549-21kworker/u8:5+flush-179:010:35:062
2021173994742,3cyclictest2140166-21kworker/u8:1+flush-179:009:10:062
2021173994742,3cyclictest2063371-21/usr/share/muni07:50:142
2021173994735,11cyclictest2020793-21kworker/2:1+pm08:21:192
2021172994741,5cyclictest247516-21Chrome_ChildIOT10:40:341
2021175994642,3cyclictest2295527-21munin-update11:35:343
2021175994641,3cyclictest2032582-21/usr/share/muni07:20:143
2021173994644,1cyclictest2181658-21kworker/2:0+pm10:27:012
2021173994643,2cyclictest2020793-21kworker/2:1+pm09:32:152
2021173994639,5cyclictest2238506-21/usr/share/muni10:40:132
2021172994643,3cyclictest2032367-21kworker/u8:3+flush-179:007:35:311
2021172994641,4cyclictest3125724-21ThreadPoolForeg09:15:301
2021172994641,4cyclictest3125724-21ThreadPoolForeg09:15:301
2021172994641,4cyclictest247561-21ThreadPoolForeg08:25:341
2021169994639,5cyclictest2357720-21/usr/share/muni12:35:090
2021175994542,2cyclictest2279822-21kworker/u8:1+flush-179:011:30:223
2021175994542,2cyclictest2279822-21kworker/u8:1+flush-179:011:30:223
2021173994539,5cyclictest2021318-21/usr/share/muni07:10:052
2021169994539,4cyclictest2058181-21CacheThread_Blo07:45:000
2021169994538,5cyclictest247561-21ThreadPoolForeg11:09:490
2021169994538,5cyclictest2233369-21/usr/share/muni10:35:220
2021173994440,3cyclictest2166311-21kworker/u8:0+flush-179:010:00:152
2021173994439,4cyclictest2310906-21kworker/u8:2+events_unbound12:20:162
2021172994440,3cyclictest2243164-21kworker/u8:2+flush-179:011:15:261
2021172994440,3cyclictest2243164-21kworker/u8:2+flush-179:011:15:261
2021172994439,4cyclictest247516-21Chrome_ChildIOT11:05:341
2021169994438,5cyclictest2085247-21ntpq08:10:160
2021169994438,4cyclictest2312556-21apt-get11:50:120
2021169994432,3cyclictest2279818-21kworker/0:0+pm12:07:200
2021175994340,2cyclictest2176384-21kworker/u8:3+flush-179:010:05:243
2021175994339,3cyclictest2258940-31munin-graph10:56:123
2021175994337,5cyclictest247561-21ThreadPoolForeg12:22:493
202117399431,15cyclictest247557-21chrome08:46:112
2021169994334,7cyclictest247561-21ThreadPoolForeg07:35:090
2021173994239,2cyclictest2020793-21kworker/2:1+pm07:28:152
2021173994237,4cyclictest2235776-21kworker/u8:3+flush-179:011:06:372
2021173994236,4cyclictest247516-21Chrome_ChildIOT11:55:342
2021172994239,2cyclictest2273614-21kworker/u8:0+flush-179:012:15:331
2021172994238,3cyclictest2098611-21kworker/u8:5+flush-179:008:35:071
2021172994230,11cyclictest247516-21Chrome_ChildIOT10:55:141
2021169994231,9cyclictest3125599-21python310:20:490
2021169994224,16cyclictest2068060-21kworker/u8:0+flush-179:008:34:380
2021175994137,3cyclictest2166311-21kworker/u8:0+flush-179:010:30:163
2021175994136,4cyclictest2104646-21/usr/share/muni08:30:023
2021175994131,9cyclictest1340669-1kworker/3:0H+kblockd09:33:343
2021175994117,23cyclictest2124890-21kworker/u8:0+flush-179:009:04:093
2021173994139,1cyclictest2269965-21kworker/2:1+pm11:17:392
2021173994139,1cyclictest2269965-21kworker/2:1+pm11:17:392
2021173994139,1cyclictest2181658-21kworker/2:0+pm09:50:532
2021173994138,2cyclictest2020793-21kworker/2:1+pm09:29:172
2021173994137,3cyclictest2207786-21/usr/share/muni10:10:172
2021173994137,2cyclictest2020793-21kworker/2:1+pm07:36:382
2021172994138,2cyclictest2310906-21kworker/u8:2+flush-179:011:50:211
2021172994137,3cyclictest2140166-21kworker/u8:1+flush-179:009:05:321
2021172994136,4cyclictest247561-21ThreadPoolForeg10:37:191
2021172994131,9cyclictest2065044-21ntpq07:50:171
2021172994125,15cyclictest1929990-1kworker/1:0H+kblockd07:30:031
2021169994135,4cyclictest2243031-1kworker/0:1H+kblockd11:18:280
2021169994135,4cyclictest2243031-1kworker/0:1H+kblockd11:18:280
2021169994131,8cyclictest2243031-1kworker/0:1H+kblockd10:55:030
2021175994036,3cyclictest2146097-21/usr/share/muni09:10:163
2021175994036,3cyclictest2004978-21kworker/u8:2+flush-179:007:25:293
2021173994038,1cyclictest2181658-21kworker/2:0+pm09:56:222
2021173994037,2cyclictest2269965-21kworker/2:1+pm11:11:342
2021173994037,2cyclictest2181658-21kworker/2:0+pm10:19:402
2021173994037,2cyclictest2020793-21kworker/2:1+pm09:36:502
2021173994037,2cyclictest2020793-21kworker/2:1+pm09:15:202
2021173994037,2cyclictest2020793-21kworker/2:1+pm09:15:202
2021173994037,2cyclictest2020793-21kworker/2:1+pm08:26:572
2021173994037,2cyclictest2020793-21kworker/2:1+pm08:09:462
2021173994037,2cyclictest2020793-21kworker/2:1+pm08:09:462
2021173994036,3cyclictest2293290-21kworker/u8:3+flush-179:011:45:502
2021173994036,2cyclictest2020793-21kworker/2:1+pm08:57:492
2021173994036,2cyclictest2020793-21kworker/2:1+pm07:40:022
2021173994034,4cyclictest2310906-21kworker/u8:2+flush-179:012:35:032
2021172994035,4cyclictest76405-21systemd-journal12:30:101
2021172994034,5cyclictest247560-21ThreadPoolForeg08:12:391
2021169994035,3cyclictest2034557-1kworker/0:2H+kblockd07:31:430
2021169994034,5cyclictest2243702-21/usr/share/muni10:45:200
20582462390,0chrt2058234-21snmp_wanpowerct07:45:012
2021175993936,2cyclictest2150891-21kworker/u8:2+flush-179:009:55:093
2021175993936,2cyclictest2077053-21kworker/u8:4+flush-179:008:45:093
2021175993935,3cyclictest2243199-21kworker/u8:4+flush-179:010:50:393
2021173993937,1cyclictest2269965-21kworker/2:1+pm12:18:452
2021173993937,1cyclictest2269965-21kworker/2:1+pm12:00:162
2021173993937,1cyclictest2269965-21kworker/2:1+pm11:39:352
2021173993937,1cyclictest2181658-21kworker/2:0+pm10:34:252
2021173993936,2cyclictest2181658-21kworker/2:0+pm10:24:342
2021173993936,2cyclictest2020793-21kworker/2:1+pm09:03:092
2021173993936,2cyclictest2020793-21kworker/2:1+pm08:43:002
2021173993936,2cyclictest2020793-21kworker/2:1+pm08:15:052
2021173993936,2cyclictest2020793-21kworker/2:1+pm07:23:572
2021173993936,2cyclictest2020793-21kworker/2:1+pm07:15:312
2021173993935,3cyclictest2269965-21kworker/2:1+pm11:53:352
2021173993935,3cyclictest2020793-21kworker/2:1+pm09:44:552
2021173993935,2cyclictest2269965-21kworker/2:1+pm12:30:042
2021173993934,3cyclictest2269965-21kworker/2:1+pm12:05:082
2021172993936,2cyclictest2333916-21kworker/u8:1+flush-179:012:11:461
2021172993935,3cyclictest2217347-21kworker/u8:1+flush-179:010:25:141
2021172993935,3cyclictest2166311-21kworker/u8:0+flush-179:010:00:181
2021172993934,4cyclictest247560-21ThreadPoolForeg12:04:291
2021172993932,3cyclictest2273614-21kworker/u8:0+flush-179:011:37:041
2021172993926,12cyclictest0-21swapper/108:45:141
202117299390,2cyclictest3125648-13Chrome_IOThread07:25:181
2021169993937,1cyclictest2034557-1kworker/0:2H+kblockd08:39:440
2021169993935,3cyclictest2310906-21kworker/u8:2+flush-179:012:24:080
2021169993934,3cyclictest2034557-1kworker/0:2H+kblockd08:22:090
2021169993927,4cyclictest2160432-21munin-limits09:20:320
202116999391,35cyclictest247563-13Compositor12:28:560
2021175993837,1cyclictest2052862-21kworker/3:2+pm07:44:343
2021175993835,2cyclictest2077053-21kworker/u8:4+flush-179:009:15:163
2021175993835,2cyclictest2077053-21kworker/u8:4+flush-179:009:15:153
2021175993834,3cyclictest2013850-21kworker/u8:1+flush-179:007:30:443
2021175993834,3cyclictest2004978-21kworker/u8:2+events_unbound08:15:003
2021175993827,10cyclictest1340669-1kworker/3:0H+kblockd07:54:283
2021173993836,1cyclictest2269965-21kworker/2:1+pm11:30:342
2021173993836,1cyclictest2269965-21kworker/2:1+pm11:30:342
2021173993836,1cyclictest2269965-21kworker/2:1+pm11:29:292
2021173993836,1cyclictest2181658-21kworker/2:0+pm10:07:332
2021173993836,1cyclictest2020793-21kworker/2:1+pm09:24:242
2021173993836,1cyclictest2020793-21kworker/2:1+pm07:56:202
2021173993835,2cyclictest2269965-21kworker/2:1+pm12:25:052
2021173993835,2cyclictest2269965-21kworker/2:1+pm12:10:062
2021173993835,2cyclictest2181658-21kworker/2:0+pm10:53:502
2021173993835,2cyclictest2181658-21kworker/2:0+pm09:45:362
2021173993835,2cyclictest2020793-21kworker/2:1+pm09:05:242
2021173993834,3cyclictest2020793-21kworker/2:1+pm08:33:292
2021172993836,1cyclictest2145628-21kworker/1:2+pm12:27:581
2021172993835,2cyclictest1929990-1kworker/1:0H+kblockd09:55:181
2021172993832,4cyclictest2232761-31munin-graph10:31:301
2021169993835,2cyclictest2243031-1kworker/0:1H+kblockd11:20:100
2021169993835,2cyclictest2243031-1kworker/0:1H+kblockd11:20:100
2021169993834,3cyclictest2034557-1kworker/0:2H+kblockd09:09:400
2021169993834,2cyclictest2034557-1kworker/0:2H+kblockd08:42:450
2021169993833,3cyclictest2315524-1kworker/0:1H+kblockd12:33:520
2021169993833,3cyclictest2034557-1kworker/0:2H+kblockd09:56:290
2021169993833,3cyclictest2034557-1kworker/0:2H+kblockd09:18:590
2021169993833,3cyclictest2034557-1kworker/0:2H+kblockd09:18:590
2021175993735,1cyclictest2222830-21kworker/3:2+pm10:24:163
2021175993734,2cyclictest3125629-21e21169fc69a4c6712:05:323
2021175993734,2cyclictest247573-21ThreadPoolForeg10:41:053
2021175993734,2cyclictest2150891-21kworker/u8:2+flush-179:009:35:233
2021175993734,2cyclictest2150891-21kworker/u8:2+events_unbound09:20:393
2021175993734,2cyclictest1340669-1kworker/3:0H+kblockd11:20:363
2021175993734,2cyclictest1340669-1kworker/3:0H+kblockd11:20:353
2021175993734,2cyclictest1340669-1kworker/3:0H+kblockd09:50:063
2021175993725,11cyclictest2235776-21kworker/u8:3+flush-179:011:05:283
2021173993734,2cyclictest2020793-21kworker/2:1+pm08:50:312
2021173993733,2cyclictest2181658-21kworker/2:0+pm10:45:082
2021172993733,3cyclictest2176384-21kworker/u8:3+flush-179:010:05:251
2021172993733,2cyclictest1929990-1kworker/1:0H+kblockd09:25:561
2021172993732,4cyclictest2134953-31munin-html08:55:391
2021172993731,4cyclictest2212878-21/usr/share/muni10:15:161
2021169993735,1cyclictest2034557-1kworker/0:2H+kblockd10:13:510
2021169993734,2cyclictest247563-13Compositor09:45:180
2021169993734,2cyclictest2285723-1kworker/0:2H+kblockd11:46:140
2021169993734,2cyclictest2285723-1kworker/0:2H+kblockd11:38:500
2021169993734,2cyclictest2034557-1kworker/0:2H+kblockd10:07:210
2021169993734,2cyclictest2034557-1kworker/0:2H+kblockd08:45:370
2021169993734,2cyclictest2034557-1kworker/0:2H+kblockd08:17:290
2021169993734,2cyclictest2034557-1kworker/0:2H+kblockd07:41:250
2021169993734,2cyclictest2034557-1kworker/0:2H+kblockd07:25:200
2021169993733,3cyclictest2243031-1kworker/0:1H+kblockd10:41:290
2021169993733,3cyclictest2034557-1kworker/0:2H+kblockd09:26:110
2021169993733,2cyclictest2285723-1kworker/0:2H+kblockd11:41:260
2021169993732,3cyclictest2034557-1kworker/0:2H+kblockd08:06:350
2021169993732,3cyclictest2034557-1kworker/0:2H+kblockd08:06:350
2021169993731,4cyclictest2331727-21/usr/share/muni12:10:050
2021169993730,5cyclictest2025752-31munin-html07:10:340
2021169993723,4cyclictest3125725-21ThreadPoolForeg10:15:090
2021175993634,1cyclictest2212695-21kworker/3:1+pm11:44:503
2021175993633,2cyclictest2068060-21kworker/u8:0+flush-179:008:00:273
2021175993633,2cyclictest1340669-1kworker/3:0H+kblockd08:29:563
2021175993632,3cyclictest2352513-21/usr/share/muni12:30:033
2021175993616,19cyclictest3125721-21chrome07:47:113
2021173993634,1cyclictest2020793-21kworker/2:1+pm08:13:292
2021173993634,1cyclictest2020793-21kworker/2:1+pm07:30:082
2021173993631,4cyclictest2273614-21kworker/u8:0+flush-179:011:40:152
2021172993634,1cyclictest1929990-1kworker/1:0H+kblockd07:22:501
2021172993633,2cyclictest1929990-1kworker/1:0H+kblockd11:42:391
2021172993633,2cyclictest1929990-1kworker/1:0H+kblockd10:20:201
2021172993633,2cyclictest1929990-1kworker/1:0H+kblockd09:11:551
2021172993633,2cyclictest1929990-1kworker/1:0H+kblockd08:19:031
2021172993632,3cyclictest2243164-21kworker/u8:2+flush-179:011:25:331
2021172993632,3cyclictest2166311-21kworker/u8:0+flush-179:009:41:371
2021169993634,1cyclictest2034557-1kworker/0:2H+kblockd07:59:190
2021169993633,2cyclictest2315524-1kworker/0:1H+kblockd12:16:250
2021169993633,2cyclictest2191846-21kworker/u8:1+flush-179:009:51:540
2021169993633,2cyclictest2034557-1kworker/0:2H+kblockd09:12:300
2021169993633,2cyclictest2034557-1kworker/0:2H+kblockd08:03:090
2021169993632,2cyclictest2243031-1kworker/0:1H+kblockd11:00:040
2021169993632,2cyclictest2034557-1kworker/0:2H+kblockd09:02:330
2021175993533,1cyclictest1340669-1kworker/3:0H+kblockd11:27:203
2021175993533,1cyclictest1340669-1kworker/3:0H+kblockd08:59:053
2021175993532,3cyclictest2088703-21kworker/u8:3+events_unbound08:20:103
2021175993532,2cyclictest2098610-21kworker/u8:1+flush-179:008:41:123
2021175993532,2cyclictest1340669-1kworker/3:0H+kblockd12:17:443
2021175993532,2cyclictest1340669-1kworker/3:0H+kblockd11:19:103
2021175993532,2cyclictest1340669-1kworker/3:0H+kblockd11:19:103
2021175993532,2cyclictest1340669-1kworker/3:0H+kblockd10:13:003
2021172993533,1cyclictest2042478-21kworker/1:1+pm08:33:341
2021172993533,1cyclictest1929990-1kworker/1:0H+kblockd07:59:291
2021172993532,2cyclictest247563-13Compositor09:53:301
2021172993532,2cyclictest2077053-21kworker/u8:4+events_unbound09:00:181
2021172993532,2cyclictest2004978-21kworker/u8:2+flush-179:008:06:401
2021172993532,2cyclictest2004978-21kworker/u8:2+flush-179:008:06:401
2021172993531,3cyclictest2305401-21kworker/u8:1+flush-179:011:55:341
2021172993531,3cyclictest2263681-31munin-html11:00:411
2021172993531,3cyclictest2098611-21kworker/u8:5+flush-179:008:50:281
2021172993530,3cyclictest2175922-31munin-html09:35:371
2021172993510,2cyclictest0-21swapper/112:20:121
202117299350,34cyclictest3125627-21ChromeDriver00:55:191
2021169993533,1cyclictest1310761-1kworker/0:0H+kblockd07:16:390
2021169993532,2cyclictest247563-13Compositor07:50:190
2021169993531,3cyclictest2140166-21kworker/u8:1+flush-179:009:30:230
2021169993530,4cyclictest2034557-1kworker/0:2H+kblockd10:28:030
2021175993433,1cyclictest1340669-1kworker/3:0H+kblockd12:03:233
2021175993432,1cyclictest1340669-1kworker/3:0H+kblockd12:14:413
2021175993432,1cyclictest1340669-1kworker/3:0H+kblockd09:47:103
2021175993432,1cyclictest1340669-1kworker/3:0H+kblockd07:55:313
2021175993431,2cyclictest3125728-13Compositor11:55:063
2021175993431,2cyclictest3125687-21ThreadPoolForeg12:38:303
2021175993431,2cyclictest1340669-1kworker/3:0H+kblockd07:16:573
2021175993429,3cyclictest2233133-21munin-update10:35:043
2021175993428,5cyclictest3125724-21ThreadPoolForeg09:44:463
2021175993423,10cyclictest2077053-21kworker/u8:4+events_unbound08:35:153
2021172993429,3cyclictest2243164-21kworker/u8:2+flush-179:011:10:311
2021169993431,2cyclictest2034557-1kworker/0:2H+kblockd10:00:500
2021169993430,2cyclictest2034557-1kworker/0:2H+kblockd08:56:590
2021169993428,5cyclictest3125724-21ThreadPoolForeg10:55:000
2021175993330,2cyclictest1340669-1kworker/3:0H+kblockd08:07:003
2021175993330,2cyclictest1340669-1kworker/3:0H+kblockd08:06:593
2021175993330,1cyclictest1340669-1kworker/3:0H+kblockd10:00:403
2021175993329,3cyclictest2196549-21kworker/u8:5+flush-179:010:19:293
2021172993331,1cyclictest1929990-1kworker/1:0H+kblockd07:13:341
2021172993330,2cyclictest3125728-13Compositor07:49:061
2021172993330,2cyclictest1929990-1kworker/1:0H+kblockd08:00:011
2021172993329,3cyclictest2077053-21kworker/u8:4+events_unbound08:40:141
2021169993331,1cyclictest2034557-1kworker/0:2H+kblockd10:33:300
2021169993330,2cyclictest2034557-1kworker/0:2H+kblockd08:27:330
2021169993329,2cyclictest2285723-1kworker/0:2H+kblockd11:35:010
2021169993329,2cyclictest2285723-1kworker/0:2H+kblockd11:35:010
2021169993327,4cyclictest2321536-21/usr/share/muni12:00:140
2021175993231,1cyclictest1340669-1kworker/3:0H+kblockd10:29:443
2021175993230,1cyclictest1340669-1kworker/3:0H+kblockd08:15:183
2021175993229,2cyclictest247563-13Compositor11:50:303
2021172993230,1cyclictest1260-21snmpd10:13:281
202117299322,13cyclictest3125708-13Chrome_ChildIOT11:20:141
202117299322,13cyclictest3125708-13Chrome_ChildIOT11:20:141
2021169993229,2cyclictest2034557-1kworker/0:2H+kblockd08:54:540
2021175993129,1cyclictest1260-21snmpd09:06:173
2021175993128,3cyclictest2235776-21kworker/u8:3+flush-179:011:00:183
2021175993028,1cyclictest1260-21snmpd09:26:333
2021175993024,5cyclictest2125421-21/usr/share/muni08:50:033
2021172993026,3cyclictest2098611-21kworker/u8:5+flush-179:008:21:591
2021175992916,12cyclictest3125728-13Compositor11:13:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional