You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-18 - 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.

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 all highest latencies:
System rackbslot2.osadl.org (updated Thu Sep 18, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28686292239208,20sleep20-21swapper/207:06:112
28687332229201,18sleep00-21swapper/007:07:290
28687442226196,20sleep10-21swapper/107:07:391
28689042220191,19sleep30-21swapper/307:09:413
2869069996811,15cyclictest3003582-21chrome09:45:022
2869071995945,13cyclictest3107347-21chrome11:45:013
286906499581,56cyclictest2951693-21chrome08:45:011
2869061995854,2cyclictest2899905-21snmp_ryswitch.c07:45:020
2869064995754,2cyclictest3107344-21CacheThread_Blo11:45:011
286906499570,49cyclictest3003629-21/usr/share/muni09:45:011
286906199564,51cyclictest2985436-21kworker/u8:0+efi_rts_wq09:39:430
2869071995552,2cyclictest2947116-21kworker/u8:1+flush-179:009:05:273
286906999544,49cyclictest2985436-21kworker/u8:0+efi_rts_wq09:39:442
2869071995349,3cyclictest1135-21mosquitto11:45:003
2869069995238,2cyclictest3107443-21snmp_areswitch.11:45:012
2869064995012,37cyclictest2882352-21kworker/u8:1+flush-179:007:45:061
2869071994935,2cyclictest2951774-21chrome08:45:013
2869071994643,2cyclictest3102723-21kworker/u8:2+events_unbound11:55:173
2869064994641,3cyclictest2919556-21apt-get08:05:151
2869071994541,3cyclictest3021027-21kworker/u8:2+events_unbound10:40:143
2869071994541,3cyclictest2947116-21kworker/u8:1+events_unbound09:10:133
2869061994542,2cyclictest2833286-21kworker/u8:4+flush-179:007:25:060
2869061994532,2cyclictest3003637-21snmp_ryswitch2.09:45:010
2869071994441,2cyclictest2947116-21kworker/u8:1+events_unbound09:15:303
2869069994439,3cyclictest2981816-21/usr/share/muni09:20:092
2869069994439,3cyclictest2981816-21/usr/share/muni09:20:092
2869069994435,5cyclictest2977174-21kworker/2:0+pm09:30:042
286906499440,43cyclictest2943700-21apache_volume08:35:051
2869061994441,2cyclictest3047018-21kworker/u8:3+events_unbound11:35:090
2869061994440,3cyclictest2929846-21kworker/u8:3+flush-179:009:00:070
2869069994338,3cyclictest2890958-21kworker/2:0+pm07:45:112
2869064994338,3cyclictest3002385-21ntpq09:40:231
2869064994337,4cyclictest3018457-21munin-node10:00:121
2869064994330,2cyclictest2829924-1kworker/1:2H+kblockd09:10:171
2869071994240,1cyclictest3003639-21snmp_wanswitch.09:45:013
2869071994239,2cyclictest2886293-21kworker/u8:2+flush-179:009:35:123
2869064994237,3cyclictest2934363-21latency_hist08:25:011
2869071994137,2cyclictest3055908-21/usr/share/muni10:45:013
2869069994133,7cyclictest2860076-1kworker/2:0H+kblockd10:45:042
2869069994127,2cyclictest2860076-1kworker/2:0H+kblockd12:05:282
2869061994138,2cyclictest3047018-21kworker/u8:3+flush-179:010:35:140
2869061994137,3cyclictest3047018-21kworker/u8:3+events_unbound10:50:090
2869061994135,4cyclictest3142076-21/usr/share/muni12:25:060
2869071994037,2cyclictest2886293-21kworker/u8:2+flush-179:007:50:003
2869069994038,1cyclictest2890958-21kworker/2:0+pm08:01:042
2869069994037,2cyclictest3067024-21kworker/2:1+pm12:30:482
2869069994037,2cyclictest2977174-21kworker/2:0+pm10:00:562
2869069994036,3cyclictest3067024-21kworker/2:1+pm11:35:002
2869069994036,2cyclictest3067024-21kworker/2:1+pm12:35:042
2869069994035,4cyclictest3067024-21kworker/2:1+pm11:01:262
2869069994023,8cyclictest3132861-21gpgv12:15:002
2869064994037,2cyclictest2829924-1kworker/1:2H+kblockd08:00:301
2869064994034,4cyclictest3012034-21latency_hist09:55:001
2869061994037,2cyclictest3093951-21kworker/u8:2+flush-179:011:30:060
2869061994036,3cyclictest3021027-21kworker/u8:2+flush-179:010:20:110
2869061994036,3cyclictest2882352-21kworker/u8:1+flush-179:007:55:050
2869071993937,2cyclictest2882352-21kworker/u8:1+events_unbound07:25:243
2869069993937,1cyclictest3029939-21kworker/2:2+pm10:25:112
2869069993937,1cyclictest3029939-21kworker/2:2+pm10:15:452
2869069993937,1cyclictest2868981-21kworker/2:2+pm07:30:362
2869069993937,1cyclictest2868981-21kworker/2:2+pm07:25:442
2869069993936,2cyclictest3067024-21kworker/2:1+pm12:25:102
2869069993935,3cyclictest2977174-21kworker/2:0+pm10:10:042
2869069993935,3cyclictest2977174-21kworker/2:0+pm09:44:342
2869069993933,4cyclictest1135-21mosquitto07:50:082
2869064993937,1cyclictest1318-21snmpd10:58:261
2869061993936,2cyclictest3107429-21snmp_ryswitch2.11:45:020
2869071993833,4cyclictest2913135-21/usr/share/muni08:00:043
2869071993832,5cyclictest2610353-1kworker/3:0H+kblockd08:22:413
2869069993836,1cyclictest2977174-21kworker/2:0+pm09:50:522
2869069993836,1cyclictest2951407-21kworker/2:0+pm08:55:292
2869069993836,1cyclictest2868981-21kworker/2:2+pm07:20:262
2869069993836,1cyclictest2868981-21kworker/2:2+pm07:15:062
2869069993835,2cyclictest3067024-21kworker/2:1+pm12:00:032
2869069993835,2cyclictest3067024-21kworker/2:1+pm11:25:032
2869069993835,2cyclictest2890958-21kworker/2:0+pm08:15:122
2869069993835,2cyclictest2890958-21kworker/2:0+pm07:40:042
2869069993835,2cyclictest2860076-1kworker/2:0H+kblockd12:15:162
2869069993835,1cyclictest2931708-21kworker/2:1+pm08:30:272
2869069993834,3cyclictest2951407-21kworker/2:0+pm08:50:162
2869069993834,2cyclictest3067024-21kworker/2:1+pm12:20:012
2869069993834,2cyclictest2860076-1kworker/2:0H+kblockd11:15:572
2869069993828,6cyclictest2860076-1kworker/2:0H+kblockd11:06:502
286906999381,32cyclictest2912135-31munin-graph07:55:502
2869064993837,1cyclictest0-21swapper/110:27:101
2869064993834,3cyclictest2923556-21apt-get08:10:141
2869064993834,2cyclictest2829924-1kworker/1:2H+kblockd12:10:151
2869064993834,2cyclictest2829924-1kworker/1:2H+kblockd10:10:141
2869064993834,2cyclictest2829924-1kworker/1:2H+kblockd07:20:031
2869064993830,6cyclictest3116008-21/usr/share/muni11:55:021
2869061993836,1cyclictest3085637-21kworker/0:2+pm11:29:590
2869061993835,2cyclictest3102723-21kworker/u8:2+flush-179:011:55:280
2869061993835,2cyclictest3087063-21kworker/u8:0+flush-179:012:15:130
2869061993835,2cyclictest3021027-21kworker/u8:2+events_unbound11:10:140
2869071993735,2cyclictest3047018-21kworker/u8:3+flush-179:010:55:213
2869071993734,2cyclictest3093951-21kworker/u8:2+flush-179:011:30:123
2869071993734,2cyclictest2882352-21kworker/u8:1+flush-179:007:40:063
2869071993734,2cyclictest2610353-1kworker/3:0H+kblockd11:25:093
2869071993733,3cyclictest2890814-21kworker/u8:0+flush-179:008:05:103
2869071993732,5cyclictest1318-21snmpd11:23:453
2869071993732,5cyclictest1318-21snmpd11:23:453
2869071993732,3cyclictest2993456-21ntpq09:30:263
2869069993736,1cyclictest2931708-21kworker/2:1+pm08:35:102
2869069993735,1cyclictest3029939-21kworker/2:2+pm10:41:062
2869069993735,1cyclictest3029939-21kworker/2:2+pm10:35:172
2869069993735,1cyclictest2931708-21kworker/2:1+pm08:40:422
2869069993735,1cyclictest2931708-21kworker/2:1+pm08:25:272
2869069993734,2cyclictest2860076-1kworker/2:0H+kblockd08:10:062
2869064993734,2cyclictest2870440-21ntpq07:10:091
2869064993734,2cyclictest2829924-1kworker/1:2H+kblockd12:05:191
2869064993734,2cyclictest2829924-1kworker/1:2H+kblockd10:23:441
2869064993734,2cyclictest2802385-21kworker/1:1+pm08:00:001
2869064993733,3cyclictest2829924-1kworker/1:2H+kblockd09:00:041
2869064993733,2cyclictest2829924-1kworker/1:2H+kblockd10:45:121
2869064993732,3cyclictest2829924-1kworker/1:2H+kblockd10:30:061
2869061993734,2cyclictest2929846-21kworker/u8:3+flush-179:008:25:150
2869061993734,2cyclictest2899802-1kworker/0:2H+kblockd11:20:290
2869061993734,2cyclictest2899802-1kworker/0:2H+kblockd11:20:290
2869061993733,3cyclictest2805345-21kworker/u8:0+flush-179:007:10:120
2869071993634,1cyclictest2985723-21kworker/3:2+pm10:04:043
2869071993634,1cyclictest2610353-1kworker/3:0H+kblockd10:30:433
2869071993634,1cyclictest2610353-1kworker/3:0H+kblockd10:25:423
2869071993634,1cyclictest0-21swapper/311:36:033
2869071993633,2cyclictest2981555-21munin-update09:20:273
2869071993633,2cyclictest2981555-21munin-update09:20:263
2869071993633,2cyclictest2947116-21kworker/u8:1+flush-179:008:40:053
2869071993632,3cyclictest2805345-21kworker/u8:0+flush-179:007:15:003
2869069993634,1cyclictest3029939-21kworker/2:2+pm10:30:262
2869069993634,1cyclictest2951407-21kworker/2:0+pm09:01:282
2869069993634,1cyclictest2860076-1kworker/2:0H+kblockd09:05:052
2869069993632,2cyclictest2860076-1kworker/2:0H+kblockd07:10:022
2869069993631,4cyclictest3067024-21kworker/2:1+pm11:50:032
2869069993628,6cyclictest2989695-31munin-html09:25:412
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd12:30:201
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd12:25:101
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd12:15:201
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd12:04:021
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd09:56:481
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd08:41:291
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd08:34:021
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd08:16:111
2869064993633,2cyclictest2829924-1kworker/1:2H+kblockd07:40:471
2869064993632,2cyclictest2829924-1kworker/1:2H+kblockd11:20:121
2869064993632,2cyclictest2829924-1kworker/1:2H+kblockd11:20:121
2869061993634,1cyclictest2899802-1kworker/0:2H+kblockd10:00:280
2869061993634,1cyclictest2899802-1kworker/0:2H+kblockd08:37:420
2869061993634,1cyclictest2899802-1kworker/0:2H+kblockd08:30:210
2869061993634,1cyclictest2899802-1kworker/0:2H+kblockd08:17:020
2869061993633,3cyclictest2886293-21kworker/u8:2+events_unbound08:55:060
2869061993633,2cyclictest2899802-1kworker/0:2H+kblockd10:14:060
2869061993633,2cyclictest2899802-1kworker/0:2H+kblockd08:10:010
2869061993632,3cyclictest3087063-21kworker/u8:0+flush-179:012:20:130
2869061993632,3cyclictest2998979-21kworker/u8:1+flush-179:010:05:120
2869061993632,3cyclictest2886293-21kworker/u8:2+events_unbound09:40:100
2869071993533,1cyclictest2610353-1kworker/3:0H+kblockd11:15:393
2869071993533,1cyclictest2610353-1kworker/3:0H+kblockd09:43:573
2869071993532,2cyclictest3132829-21apt-get12:15:023
2869071993532,2cyclictest2882352-21kworker/u8:1+flush-179:007:30:143
2869071993531,3cyclictest2943119-21/usr/share/muni08:35:033
2869071993529,4cyclictest2891165-21/usr/share/muni07:35:133
2869069993533,1cyclictest3067024-21kworker/2:1+pm11:24:312
2869069993533,1cyclictest3067024-21kworker/2:1+pm11:24:312
2869069993533,1cyclictest2860076-1kworker/2:0H+kblockd10:05:292
2869069993532,3cyclictest3067024-21kworker/2:1+pm11:59:352
2869069993532,2cyclictest3067024-21kworker/2:1+pm11:30:042
2869069993532,2cyclictest2968366-21kworker/2:1+pm09:15:172
2869069993532,2cyclictest2890958-21kworker/2:0+pm07:35:032
2869069993528,5cyclictest2951815-21/usr/share/muni08:45:052
2869069993520,6cyclictest3063937-31munin-html10:50:462
2869064993533,1cyclictest2829924-1kworker/1:2H+kblockd10:15:521
2869064993532,2cyclictest2829924-1kworker/1:2H+kblockd11:13:471
2869064993532,2cyclictest2829924-1kworker/1:2H+kblockd07:30:541
2869064993526,6cyclictest3094251-21munin-update11:30:041
286906499350,35cyclictest0-21swapper/110:08:461
2869061993533,1cyclictest2899802-1kworker/0:2H+kblockd08:20:110
2869061993532,2cyclictest2899802-1kworker/0:2H+kblockd08:46:190
2869061993531,2cyclictest2899802-1kworker/0:2H+kblockd10:30:160
2869071993433,1cyclictest2610353-1kworker/3:0H+kblockd10:16:543
2869071993431,2cyclictest3021027-21kworker/u8:2+flush-179:011:00:063
2869071993430,4cyclictest1318-21snmpd10:24:343
2869071993426,7cyclictest3047018-21kworker/u8:3+events_unbound11:05:093
2869069993433,1cyclictest3029939-21kworker/2:2+pm10:56:062
2869069993432,1cyclictest3029939-21kworker/2:2+pm10:24:222
2869069993431,2cyclictest2860076-1kworker/2:0H+kblockd09:11:592
2869069993430,2cyclictest2860076-1kworker/2:0H+kblockd11:10:042
2869064993432,1cyclictest3081403-21kworker/1:2+pm11:38:051
2869064993432,1cyclictest2829924-1kworker/1:2H+kblockd11:54:261
2869064993431,2cyclictest2829924-1kworker/1:2H+kblockd11:41:441
2869064993431,2cyclictest2829924-1kworker/1:2H+kblockd07:51:331
2869064993431,2cyclictest2829924-1kworker/1:2H+kblockd07:35:461
2869064993431,2cyclictest2829924-1kworker/1:2H+kblockd07:19:121
2869061993432,1cyclictest2899802-1kworker/0:2H+kblockd08:43:420
2869061993432,1cyclictest2780362-1kworker/0:1H+kblockd07:35:320
2869061993431,2cyclictest2947116-21kworker/u8:1+events_unbound09:30:050
2869061993431,2cyclictest2886293-21kworker/u8:2+flush-179:009:20:060
2869061993431,2cyclictest2886293-21kworker/u8:2+flush-179:009:20:050
2869061993431,2cyclictest2882352-21kworker/u8:1+flush-179:007:40:110
2869071993331,1cyclictest2855907-21kworker/3:1+pm08:14:353
2869071993330,2cyclictest2610353-1kworker/3:0H+kblockd12:21:373
2869069993330,2cyclictest2860076-1kworker/2:0H+kblockd09:55:152
286906999330,12cyclictest2933992-31munin-graph08:21:042
2869064993331,1cyclictest2829924-1kworker/1:2H+kblockd09:31:561
2869064993330,2cyclictest2829924-1kworker/1:2H+kblockd09:23:311
2869064993330,2cyclictest2829924-1kworker/1:2H+kblockd09:23:311
2869061993331,1cyclictest2780362-1kworker/0:1H+kblockd07:21:110
2869061993330,2cyclictest2899802-1kworker/0:2H+kblockd11:40:070
2869061993330,2cyclictest2780362-1kworker/0:1H+kblockd07:15:030
2869061993330,2cyclictest1318-21snmpd12:00:020
2869061993329,3cyclictest3021027-21kworker/u8:2+flush-179:011:10:010
2869061993328,3cyclictest3055873-21chrome10:45:010
2869071993231,1cyclictest2610353-1kworker/3:0H+kblockd07:51:133
2869071993230,1cyclictest3119919-21kworker/3:1+pm12:03:013
2869071993230,1cyclictest1318-21snmpd08:30:263
2869071993229,2cyclictest2610353-1kworker/3:0H+kblockd12:25:043
2869071993229,2cyclictest2610353-1kworker/3:0H+kblockd12:11:213
286906999329,22cyclictest2921127-31munin-graph08:05:572
2869069993230,1cyclictest3067024-21kworker/2:1+pm11:40:572
2869064993230,1cyclictest3038642-21kworker/1:0+pm10:39:061
2869064993230,1cyclictest2971734-21awk09:05:201
2869064993230,1cyclictest1318-21snmpd10:53:121
2869064993230,1cyclictest1318-21snmpd08:29:281
2869064993230,1cyclictest0-21swapper/109:28:171
2869064993229,2cyclictest2829924-1kworker/1:2H+kblockd07:29:511
2869064993228,3cyclictest2829924-1kworker/1:2H+kblockd12:20:031
2869061993230,1cyclictest66610-21ntpd07:30:080
2869061993230,1cyclictest2899802-1kworker/0:2H+kblockd11:50:270
2869061993230,1cyclictest1318-21snmpd12:37:170
2869061993230,1cyclictest1318-21snmpd10:25:380
2869061993230,1cyclictest1318-21snmpd09:55:570
2869061993230,1cyclictest1318-21snmpd09:19:110
2869061993230,1cyclictest1318-21snmpd09:08:350
2869061993229,2cyclictest2947116-21kworker/u8:1+events_unbound09:25:150
2869061993229,2cyclictest1318-21snmpd12:30:080
2869061993228,3cyclictest2890814-21kworker/u8:0+flush-179:007:50:120
2869061993222,9cyclictest64742-21isc-net-000010:18:070
2869071993130,1cyclictest1318-21snmpd08:58:583
2869071993129,2cyclictest2998979-21kworker/u8:1+flush-179:009:55:063
2869071993129,1cyclictest2880773-21awk07:20:153
2869071993129,1cyclictest1318-21snmpd10:52:173
2869071993129,1cyclictest1318-21snmpd08:18:123
2869071993128,2cyclictest3153060-21apt-get12:35:193
2869071993128,2cyclictest2610353-1kworker/3:0H+kblockd09:50:333
2869071993119,1cyclictest1318-21snmpd07:56:243
2869064993129,1cyclictest1318-21snmpd12:37:321
2869064993128,2cyclictest2979640-21awk09:15:151
2869064993128,2cyclictest2829924-1kworker/1:2H+kblockd08:58:001
2869064993112,18cyclictest0-21swapper/108:50:081
286906499310,30cyclictest0-21swapper/111:00:151
2869061993130,0cyclictest1318-21snmpd11:00:410
2869061993129,2cyclictest3047018-21kworker/u8:3+flush-179:010:40:260
2869061993129,2cyclictest2890814-21kworker/u8:0+flush-179:008:05:000
2869061993129,1cyclictest64742-21isc-net-000010:56:060
2869061993129,1cyclictest1318-21snmpd11:15:530
2869061993129,1cyclictest1318-21snmpd08:05:510
2869061993128,2cyclictest2899802-1kworker/0:2H+kblockd08:50:270
2869061993126,4cyclictest2976807-31munin-html09:10:290
2869071993029,1cyclictest1318-21snmpd10:10:253
2869071993028,1cyclictest1318-21snmpd08:51:253
2869071993026,3cyclictest2985436-21kworker/u8:0+flush-179:010:05:243
2869064993029,1cyclictest1318-21snmpd11:28:211
2869064993028,1cyclictest1318-21snmpd11:15:501
2869064993028,1cyclictest1318-21snmpd10:40:011
2869061993020,2cyclictest3102723-21kworker/u8:2+flush-179:012:05:120
2869071992929,0cyclictest1318-21snmpd10:35:433
2869071992927,1cyclictest64742-21isc-net-000011:11:073
2869071992927,1cyclictest2610353-1kworker/3:0H+kblockd07:15:013
2869071992927,1cyclictest1318-21snmpd12:09:023
2869071992926,2cyclictest2947116-21kworker/u8:1+flush-179:009:25:183
2869061992928,1cyclictest2899802-1kworker/0:2H+kblockd12:11:100
2869071992825,2cyclictest1318-21snmpd12:31:083
2869064992828,0cyclictest1318-21snmpd09:39:061
2869071992725,1cyclictest1318-21snmpd09:01:013
2869071992626,0cyclictest1318-21snmpd08:25:253
286906499261,14cyclictest3073325-21ntpq11:05:021
2869071992422,1cyclictest3090012-21kworker/3:3+pm11:50:093
2869061992419,4cyclictest47022-21systemd-journal09:54:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional