You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-23 - 17:00
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 792 highest latencies:
System rackbslot1.osadl.org (updated Sat Nov 23, 2024 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16901022224193,21sleep30-21swapper/307:08:103
16900792201172,20sleep20-21swapper/207:07:522
16901272194160,25sleep10-21swapper/107:08:281
16901402193164,20sleep00-21swapper/007:08:350
192974921260,1sleep21929741-21df_inode11:40:152
1690471996864,3cyclictest1762351-21kworker/u8:3+flush-179:008:35:130
169047399659,55cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:131
169047399659,55cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:131
19169562620,1sleep01916884-21snmp_ryswitch.c11:25:010
169047699628,54cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:132
169047699628,54cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:132
1690478996110,50cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:123
1690478996110,50cyclictest1628178-21kworker/u8:3+efi_rts_wq07:23:123
1690478996045,3cyclictest1722455-21chrome07:45:023
1690476996055,3cyclictest1775921-21chrome08:45:022
1690478995450,3cyclictest1265-21openvpn11:45:013
169047399540,3cyclictest1881511-21snmp_wlanswitch10:45:011
169047399540,3cyclictest1881511-21snmp_wlanswitch10:45:011
169047199541,52cyclictest3451163-21chrome10:45:010
169047199541,52cyclictest3451163-21chrome10:45:010
1690473995138,1cyclictest1722429-13Chrome_IOThread07:45:021
1690478995048,1cyclictest1775898-13Chrome_IOThread08:45:023
1690471995046,3cyclictest1940992-21munin-limits11:50:330
18506022490,1chrt1850599-21snmp_ryswitch2.10:10:051
1690478994945,3cyclictest1790072-21apt-get09:00:143
1690476994944,4cyclictest1881450-21CacheThread_Blo10:45:012
1690476994944,4cyclictest1881450-21CacheThread_Blo10:45:012
1690473994945,3cyclictest1775188-21kworker/u8:4+flush-179:008:45:101
1690471994947,2cyclictest1980750-21kworker/u8:2+events_unbound12:40:010
1690473994834,2cyclictest1898569-1kworker/1:0H+kblockd11:49:481
1690471994833,14cyclictest1845970-21/usr/share/muni10:05:150
1690473994742,4cyclictest1713266-21/usr/share/muni07:35:011
1690471994743,3cyclictest1932674-21ThreadPoolForeg11:45:010
1690471994742,4cyclictest1762750-21/usr/share/muni08:30:080
1690473994642,3cyclictest1753374-21latency_hist08:20:011
1690471994642,3cyclictest1880929-21kworker/u8:2+flush-179:011:20:090
1690471994641,4cyclictest1919542-21/usr/share/muni11:30:080
1690478994540,4cyclictest1815358-21/usr/share/muni09:30:083
1690478994539,4cyclictest1937475-21/usr/share/muni11:50:023
1690478994532,12cyclictest955924-1kworker/3:1H+kblockd11:15:313
1690476994542,2cyclictest1945691-21kworker/u8:1+events_unbound12:05:142
1690476994541,3cyclictest1717398-21latency_hist07:40:012
1690473994540,4cyclictest1963832-21/usr/share/muni12:20:081
1690473994540,4cyclictest1894739-21/usr/share/muni11:00:081
1690471994541,3cyclictest1886029-21/usr/share/muni10:50:150
169047199451,43cyclictest3451170-20Compositor08:25:040
1690471994440,3cyclictest1679763-21kworker/u8:2+flush-179:007:23:150
1690471994440,3cyclictest1679763-21kworker/u8:2+flush-179:007:23:150
1690471994439,4cyclictest1967942-21latency_hist12:25:010
1690478994340,2cyclictest1792959-21kworker/u8:0+events_unbound09:30:003
1690476994341,1cyclictest1669192-21kworker/2:1+pm11:26:152
1690476994340,2cyclictest1775188-21kworker/u8:4+events_unbound08:45:012
1690476994338,4cyclictest1937476-21/usr/share/muni11:50:022
1690476994325,16cyclictest1898021-21kworker/u8:1+flush-179:011:05:012
1690473994340,2cyclictest1749001-21kworker/u8:1+flush-179:008:40:171
1690473994339,3cyclictest3335049-21systemd-journal12:16:071
1690471994340,2cyclictest1940893-21kworker/u8:0+flush-179:012:05:360
1690471994339,3cyclictest1857824-21kworker/u8:1+events_unbound10:21:410
1690478994238,3cyclictest1827424-31munin-html09:40:333
1690476994239,2cyclictest1685532-21kworker/u8:0+events_unbound07:45:012
1690476994136,3cyclictest1758223-21/usr/share/muni08:25:052
1690476994120,20cyclictest1628178-21kworker/u8:3+flush-179:007:31:282
1690478994035,4cyclictest1694933-21/usr/share/muni07:15:093
1690476994038,1cyclictest1954468-21kworker/2:2+pm12:18:412
1690476994038,1cyclictest1669192-21kworker/2:1+pm11:38:192
1690476994038,1cyclictest1669192-21kworker/2:1+pm10:21:432
1690476994038,1cyclictest1669192-21kworker/2:1+pm10:05:312
1690476994038,1cyclictest1669192-21kworker/2:1+pm09:46:072
1690476994038,1cyclictest1669192-21kworker/2:1+pm08:30:062
1690476994038,1cyclictest1669192-21kworker/2:1+pm08:06:472
1690476994038,1cyclictest1669192-21kworker/2:1+pm07:54:002
1690476994037,2cyclictest1954468-21kworker/2:2+pm12:28:482
1690476994037,2cyclictest1954468-21kworker/2:2+pm12:11:282
1690476994037,2cyclictest1669192-21kworker/2:1+pm10:00:002
1690476994036,3cyclictest1972466-21/usr/share/muni12:30:092
1690473994037,2cyclictest1806008-21kworker/u8:1+events_unbound10:00:151
1690473994037,2cyclictest1717144-21kworker/u8:2+events_unbound07:50:011
1690471994037,2cyclictest1898021-21kworker/u8:1+flush-179:011:10:060
169047199401,38cyclictest3451163-21chrome11:55:210
1690478993936,2cyclictest955924-1kworker/3:1H+kblockd07:50:573
1690476993937,1cyclictest1954468-21kworker/2:2+pm12:21:232
1690476993937,1cyclictest1669192-21kworker/2:1+pm11:45:092
1690476993937,1cyclictest1669192-21kworker/2:1+pm11:17:112
1690476993937,1cyclictest1669192-21kworker/2:1+pm10:38:392
1690476993937,1cyclictest1669192-21kworker/2:1+pm10:27:222
1690476993936,2cyclictest1669192-21kworker/2:1+pm11:01:562
1690476993936,2cyclictest1669192-21kworker/2:1+pm10:51:372
1690476993936,2cyclictest1669192-21kworker/2:1+pm09:40:112
1690476993936,2cyclictest1669192-21kworker/2:1+pm09:35:012
1690476993936,2cyclictest1669192-21kworker/2:1+pm09:35:002
1690476993936,2cyclictest1669192-21kworker/2:1+pm08:35:332
1690476993936,2cyclictest1669192-21kworker/2:1+pm07:55:312
1690476993936,2cyclictest1669192-21kworker/2:1+pm07:10:472
1690476993936,2cyclictest1669192-21kworker/2:1+pm07:10:472
1690476993929,0cyclictest1276-21snmpd11:10:582
1690471993937,2cyclictest1749001-21kworker/u8:1+events_unbound08:50:100
1690471993935,3cyclictest1730733-21kworker/u8:0+flush-179:008:05:040
1690471993934,4cyclictest1694933-21/usr/share/muni07:15:090
1690478993836,2cyclictest1876485-21kworker/3:2+pm11:23:433
1690478993834,3cyclictest1836117-21kworker/u8:0+flush-179:010:05:063
1690476993836,1cyclictest1968349-21kworker/2:1+pm12:35:032
1690476993836,1cyclictest1669192-21kworker/2:1+pm11:31:352
1690476993836,1cyclictest1669192-21kworker/2:1+pm10:46:382
1690476993836,1cyclictest1669192-21kworker/2:1+pm09:51:012
1690476993836,1cyclictest1669192-21kworker/2:1+pm09:20:592
1690476993836,1cyclictest1669192-21kworker/2:1+pm09:15:062
1690476993836,1cyclictest1669192-21kworker/2:1+pm09:13:242
1690476993836,1cyclictest1669192-21kworker/2:1+pm08:24:432
1690476993835,2cyclictest1669192-21kworker/2:1+pm10:12:022
1690476993835,2cyclictest1669192-21kworker/2:1+pm09:57:542
1690476993835,2cyclictest1669192-21kworker/2:1+pm09:31:392
1690476993835,2cyclictest1669192-21kworker/2:1+pm07:27:482
1690476993823,14cyclictest1942128-21kworker/2:0+pm12:00:042
1690473993837,1cyclictest1276-21snmpd09:21:001
1690473993833,3cyclictest1775188-21kworker/u8:4+events_unbound09:40:011
1690473993829,8cyclictest1276-21snmpd09:26:211
1690471993836,1cyclictest1771278-21kworker/0:1+pm08:43:010
1690471993835,2cyclictest1771278-21kworker/0:1+pm09:49:030
1690471993835,2cyclictest1086-21rs:main0
1690471993832,4cyclictest1955037-21/usr/share/muni12:10:040
1690478993736,1cyclictest1792625-21kworker/3:0+pm09:39:233
1690478993736,1cyclictest1792625-21kworker/3:0+pm09:39:233
1690478993735,1cyclictest1876485-21kworker/3:2+pm11:12:383
1690478993734,2cyclictest955924-1kworker/3:1H+kblockd12:17:013
1690478993734,2cyclictest955924-1kworker/3:1H+kblockd11:07:383
1690478993734,2cyclictest955924-1kworker/3:1H+kblockd08:35:113
1690478993734,2cyclictest1898021-21kworker/u8:1+events_unbound11:30:303
1690478993731,5cyclictest1868216-21/usr/share/muni10:30:083
1690476993735,1cyclictest1669192-21kworker/2:1+pm09:05:332
1690476993735,1cyclictest1669192-21kworker/2:1+pm08:51:352
1690476993735,1cyclictest1669192-21kworker/2:1+pm08:16:182
1690476993735,1cyclictest1669192-21kworker/2:1+pm08:00:112
1690476993735,1cyclictest1669192-21kworker/2:1+pm07:45:402
1690476993735,1cyclictest1143645-1kworker/2:2H+kblockd10:15:082
1690476993734,2cyclictest1942128-21kworker/2:0+pm11:58:382
1690476993734,2cyclictest1669192-21kworker/2:1+pm07:15:232
1690476993734,2cyclictest1143645-1kworker/2:2H+kblockd09:25:322
1690473993736,1cyclictest1466928-21kworker/1:0+pm08:08:331
1690473993735,1cyclictest1815135-21kworker/1:2+pm10:39:231
1690473993735,1cyclictest1356292-1kworker/1:1H+kblockd08:04:361
1690473993734,2cyclictest3451120-21Chrome_DevTools11:21:071
1690473993734,2cyclictest1898569-1kworker/1:0H+kblockd11:53:511
1690473993734,2cyclictest1356292-1kworker/1:1H+kblockd10:48:231
1690473993734,2cyclictest1356292-1kworker/1:1H+kblockd09:15:031
1690473993734,2cyclictest1356292-1kworker/1:1H+kblockd09:01:191
1690473993734,2cyclictest1356292-1kworker/1:1H+kblockd08:55:471
1690473993734,2cyclictest1356292-1kworker/1:1H+kblockd07:29:351
1690473993734,1cyclictest1356292-1kworker/1:1H+kblockd08:50:331
1690473993733,3cyclictest1849923-21kworker/u8:3+flush-179:010:50:181
1690471993735,1cyclictest1872142-1kworker/0:2H+kblockd10:45:150
1690471993734,2cyclictest1857824-21kworker/u8:1+events_unbound10:31:100
1690471993733,3cyclictest1946326-21/usr/share/muni12:00:100
1690471993733,3cyclictest1801195-31munin-html09:10:380
1690471993733,2cyclictest1872142-1kworker/0:2H+kblockd11:36:060
1690478993635,1cyclictest1739704-21kworker/3:2+pm08:17:433
1690478993634,1cyclictest955924-1kworker/3:1H+kblockd08:42:043
1690478993634,1cyclictest1792625-21kworker/3:0+pm09:09:483
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd12:35:103
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd12:30:273
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd10:50:073
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd08:32:583
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd07:55:483
1690478993633,2cyclictest955924-1kworker/3:1H+kblockd07:45:053
1690478993632,3cyclictest1795253-21kworker/u8:2+flush-179:009:20:193
1690476993634,1cyclictest1669192-21kworker/2:1+pm11:20:142
1690476993633,2cyclictest1669192-21kworker/2:1+pm09:00:102
1690473993635,1cyclictest1815135-21kworker/1:2+pm09:38:271
1690473993635,1cyclictest1815135-21kworker/1:2+pm09:38:261
1690473993634,1cyclictest1898569-1kworker/1:0H+kblockd11:40:081
1690473993633,2cyclictest1923371-21kworker/u8:0+flush-179:011:36:081
1690473993633,2cyclictest1815135-21kworker/1:2+pm10:07:381
1690473993633,2cyclictest1356292-1kworker/1:1H+kblockd10:56:091
1690473993633,2cyclictest1356292-1kworker/1:1H+kblockd09:55:041
1690473993633,2cyclictest1356292-1kworker/1:1H+kblockd09:08:321
1690473993633,2cyclictest1356292-1kworker/1:1H+kblockd07:13:431
1690473993633,2cyclictest1356292-1kworker/1:1H+kblockd07:13:431
1690473993632,3cyclictest1945691-21kworker/u8:1+flush-179:012:10:121
1690473993632,2cyclictest1356292-1kworker/1:1H+kblockd09:49:331
1690473993624,2cyclictest1356292-1kworker/1:1H+kblockd07:50:281
1690471993634,1cyclictest1872142-1kworker/0:2H+kblockd11:16:250
1690471993634,1cyclictest1517407-1kworker/0:0H+kblockd07:10:310
1690471993634,1cyclictest1517407-1kworker/0:0H+kblockd07:10:310
1690471993633,2cyclictest1872142-1kworker/0:2H+kblockd11:42:450
1690471993633,2cyclictest1775188-21kworker/u8:4+flush-179:008:45:160
1690471993633,2cyclictest1720497-21kworker/u8:4+flush-179:008:10:330
1690471993633,2cyclictest1628178-21kworker/u8:3+flush-179:007:55:040
1690471993633,2cyclictest1517407-1kworker/0:0H+kblockd10:15:180
1690471993631,4cyclictest1735740-21/usr/share/muni08:00:070
1690478993533,1cyclictest955924-1kworker/3:1H+kblockd12:00:073
1690478993533,1cyclictest1792625-21kworker/3:0+pm10:24:583
1690478993532,2cyclictest955924-1kworker/3:1H+kblockd10:45:493
1690476993533,1cyclictest1669192-21kworker/2:1+pm10:33:182
1690476993531,2cyclictest1143645-1kworker/2:2H+kblockd08:10:052
1690473993533,1cyclictest1890161-21kworker/1:1+pm11:57:421
1690473993533,1cyclictest1815135-21kworker/1:2+pm10:31:471
1690473993533,1cyclictest1356292-1kworker/1:1H+kblockd10:16:231
1690473993533,1cyclictest1356292-1kworker/1:1H+kblockd08:12:081
1690471993533,1cyclictest1872142-1kworker/0:2H+kblockd12:18:230
1690471993532,2cyclictest1730733-21kworker/u8:0+flush-179:008:15:080
1690471993532,2cyclictest1517407-1kworker/0:0H+kblockd09:24:080
1690471993532,2cyclictest1517407-1kworker/0:0H+kblockd09:06:030
1690471993532,2cyclictest1517407-1kworker/0:0H+kblockd07:45:050
1690471993531,3cyclictest1784763-21/usr/share/muni08:55:050
1690471993531,3cyclictest1707949-21munin-limits07:25:320
169047199350,34cyclictest3451166-21ThreadPoolForeg10:55:330
1690478993432,1cyclictest955924-1kworker/3:1H+kblockd11:25:273
1690478993432,1cyclictest955924-1kworker/3:1H+kblockd08:10:373
1690478993432,1cyclictest955924-1kworker/3:1H+kblockd07:25:173
1690478993431,2cyclictest955924-1kworker/3:1H+kblockd11:02:583
1690478993431,2cyclictest955924-1kworker/3:1H+kblockd10:57:483
1690478993431,2cyclictest955924-1kworker/3:1H+kblockd10:39:033
1690478993431,2cyclictest955924-1kworker/3:1H+kblockd08:03:193
1690478993431,2cyclictest1940893-21kworker/u8:0+flush-179:012:05:053
1690478993431,2cyclictest1775188-21kworker/u8:4+flush-179:009:45:173
1690478993431,1cyclictest955924-1kworker/3:1H+kblockd12:20:483
1690478993429,4cyclictest1690494-21/usr/share/muni07:10:103
1690478993429,4cyclictest1690494-21/usr/share/muni07:10:103
1690476993432,1cyclictest1669192-21kworker/2:1+pm10:58:072
1690476993432,1cyclictest1669192-21kworker/2:1+pm08:56:112
1690473993433,1cyclictest1815135-21kworker/1:2+pm09:54:231
1690473993432,1cyclictest1890161-21kworker/1:1+pm12:27:321
1690473993432,1cyclictest1356292-1kworker/1:1H+kblockd07:19:231
1690473993431,2cyclictest1898569-1kworker/1:0H+kblockd12:05:321
1690473993431,2cyclictest1898569-1kworker/1:0H+kblockd11:34:181
1690473993431,2cyclictest1880929-21kworker/u8:2+flush-179:011:05:331
1690473993431,2cyclictest1356292-1kworker/1:1H+kblockd08:30:051
1690473993430,3cyclictest1916830-21/usr/share/muni11:25:011
1690473993430,3cyclictest1762351-21kworker/u8:3+flush-179:008:35:271
1690473993430,2cyclictest1356292-1kworker/1:1H+kblockd09:11:271
1690471993432,2cyclictest1517407-1kworker/0:0H+kblockd10:26:030
1690471993431,2cyclictest1517407-1kworker/0:0H+kblockd09:31:350
169047199340,33cyclictest3451163-21chrome12:30:200
1690478993329,3cyclictest1858971-21latency_hist10:20:013
1690478993329,3cyclictest1628178-21kworker/u8:3+events_unbound07:31:473
1690478993328,4cyclictest1863761-21ntpq10:25:043
1690473993321,2cyclictest1356292-1kworker/1:1H+kblockd08:29:281
1690471993332,1cyclictest1517407-1kworker/0:0H+kblockd09:25:170
1690471993330,2cyclictest2854065-21isc-net-000010:10:410
1690471993330,2cyclictest1872142-1kworker/0:2H+kblockd10:38:080
1690471993330,2cyclictest1771278-21kworker/0:1+pm09:19:580
1690471993330,2cyclictest1517407-1kworker/0:0H+kblockd08:22:470
1690478993230,1cyclictest955924-1kworker/3:1H+kblockd11:38:433
1690478993230,1cyclictest955924-1kworker/3:1H+kblockd10:41:353
1690478993230,1cyclictest955924-1kworker/3:1H+kblockd10:41:353
1690478993230,1cyclictest1739704-21kworker/3:2+pm08:59:283
1690478993230,1cyclictest1276-21snmpd10:01:383
1690478993230,1cyclictest1276-21snmpd07:37:573
1690478993229,2cyclictest1757747-21apt-get08:25:003
1690478993228,3cyclictest1744027-21kworker/u8:2+flush-179:008:25:073
1690473993230,1cyclictest1898569-1kworker/1:0H+kblockd12:32:341
1690473993230,1cyclictest1466928-21kworker/1:0+pm07:32:341
1690471993230,2cyclictest1517407-1kworker/0:0H+kblockd10:01:490
1690471993230,1cyclictest1517407-1kworker/0:0H+kblockd07:50:280
1690471993230,1cyclictest1276-21snmpd09:58:260
1690471993229,2cyclictest1775188-21kworker/u8:4+flush-179:009:35:180
1690471993229,2cyclictest1775188-21kworker/u8:4+flush-179:009:35:180
1690471993228,3cyclictest1749001-21kworker/u8:1+events_unbound09:05:000
1690471993214,17cyclictest3451170-20Compositor12:26:220
1690478993130,1cyclictest1276-21snmpd09:12:343
1690473993130,1cyclictest1356292-1kworker/1:1H+kblockd08:22:201
1690473993130,1cyclictest1276-21snmpd07:56:251
1690473993129,1cyclictest2854065-21isc-net-000010:25:411
1690473993129,1cyclictest1276-21snmpd09:30:271
1690473993127,3cyclictest1976661-21munin-update12:35:361
1690471993129,1cyclictest1276-21snmpd11:05:130
1690471993129,1cyclictest1276-21snmpd09:50:050
1690471993128,2cyclictest1824082-21snmp_wanpowerct09:40:010
1690471993127,3cyclictest1894738-21/usr/share/muni11:00:050
169047199311,29cyclictest3451163-21chrome07:35:000
169047199310,30cyclictest3451163-21chrome07:40:370
1690478993029,1cyclictest955924-1kworker/3:1H+kblockd12:29:553
1690478993029,1cyclictest1276-21snmpd10:11:183
1690478993028,1cyclictest2854065-21isc-net-000011:42:413
1690478993027,2cyclictest1276-21snmpd09:18:223
1690473993029,1cyclictest1276-21snmpd11:16:131
1690473993026,3cyclictest1945691-21kworker/u8:1+events_unbound12:00:361
1690473993025,3cyclictest1857824-21kworker/u8:1+flush-179:010:20:041
1690478992929,0cyclictest1276-21snmpd08:52:483
1690478992928,1cyclictest1276-21snmpd09:51:053
1690478992927,1cyclictest1276-21snmpd12:10:573
1690478992828,0cyclictest1276-21snmpd08:09:113
1690473992827,1cyclictest1276-21snmpd11:12:131
1690478992723,3cyclictest1940893-21kworker/u8:0+flush-179:011:55:213
1690478992626,0cyclictest1276-21snmpd09:57:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional