You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 15:14
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot2.osadl.org (updated Wed Jul 08, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2961024434,0sleep30-21swapper/307:23:363
2977523425,0sleep20-21swapper/207:25:312
2965723430,0sleep00-21swapper/007:24:130
2978423323,0sleep10-21swapper/107:25:381
29805070,0irq/28-eth0-rx-1663-21cat11:32:283
35160,0ktimersoftd/30-21swapper/312:47:113
339960,0migration/33871-21fschecks_time10:57:233
339960,0migration/321236-21df_abs09:52:233
339960,0migration/320280-21kthreadcore12:37:283
339960,0migration/316541-21fschecks_count10:27:243
339960,0migration/314275-21switchtime11:37:343
299839960,0cyclictest0-21swapper/212:20:112
299839960,0cyclictest0-21swapper/211:07:302
299839960,0cyclictest0-21swapper/210:19:532
29805060,0irq/28-eth0-rx-9292-21cut09:27:173
29805060,0irq/28-eth0-rx-25663-21ssh10:49:273
29805060,0irq/28-eth0-rx-19677-40yum-updatesd-he08:27:163
29805060,0irq/28-eth0-rx-13427-21awk10:22:303
29805060,0irq/28-eth0-rx-12507-21ssh11:18:113
29805060,0irq/28-eth0-rx-10081-21ssh09:43:073
149960,0migration/020951-21kthreadcore12:02:270
8305050,0irq/26-0000:00:4086-21pmu-power08:12:312
8305050,0irq/26-0000:00:24550-21latency_hist10:32:102
35150,0ktimersoftd/30-21swapper/311:23:353
339950,0migration/38238-21sendmail_mailqu09:22:313
339950,0migration/33825-21kthreadcore08:37:263
339950,0migration/33815-21kthreadcore07:52:273
339950,0migration/331706-21sh10:33:323
339950,0migration/331105-21gltestperf07:27:243
339950,0migration/330812-21munin-node09:57:273
339950,0migration/330126-21munin-node12:27:223
339950,0migration/330092-21taskset08:11:403
339950,0migration/328608-21kthreadcore08:52:283
339950,0migration/328290-21irqrtprio08:32:263
339950,0migration/327432-21fschecks_time09:37:233
339950,0migration/322594-21munin-node10:12:223
339950,0migration/322457-21kthreadcore07:42:283
339950,0migration/321453-21kthreadcore08:47:253
339950,0migration/320505-21kthreadcore11:42:283
339950,0migration/319433-21sshd09:09:223
339950,0migration/318172-21taskset12:01:113
339950,0migration/310868-21kthreadcore08:17:273
339950,0migration/310842-21kthreadcore09:02:293
339950,0migration/310216-21kthreadcore12:32:283
329950,0watchdog/34475-21grep12:12:253
329950,0watchdog/3422-21python07:47:323
329950,0watchdog/31706-21kthreadcore08:12:283
329950,0watchdog/312915-21perl09:47:253
329950,0watchdog/30-21swapper/310:43:493
299839955,0cyclictest0-21swapper/212:07:252
299839955,0cyclictest0-21swapper/212:03:092
299839950,0cyclictest0-21swapper/212:31:132
299839950,0cyclictest0-21swapper/210:49:412
299839950,0cyclictest0-21swapper/210:39:072
299839950,0cyclictest0-21swapper/210:23:592
299839950,0cyclictest0-21swapper/209:37:192
299829955,0cyclictest0-21swapper/112:26:361
299829955,0cyclictest0-21swapper/111:08:521
299829955,0cyclictest0-21swapper/110:45:321
299829955,0cyclictest0-21swapper/109:56:401
299829950,0cyclictest0-21swapper/112:45:411
299829950,0cyclictest0-21swapper/110:26:091
299819955,0cyclictest6229-21kworker/0:209:24:090
299819955,0cyclictest6229-21kworker/0:209:04:010
299819955,0cyclictest6229-21kworker/0:208:52:150
299819955,0cyclictest6229-21kworker/0:208:42:230
299819955,0cyclictest6229-21kworker/0:208:37:170
299819955,0cyclictest6229-21kworker/0:208:32:510
299819955,0cyclictest6229-21kworker/0:208:27:470
299819955,0cyclictest6229-21kworker/0:208:22:530
299819955,0cyclictest431-21kworker/0:008:02:160
299819955,0cyclictest431-21kworker/0:007:54:060
299819955,0cyclictest431-21kworker/0:007:49:060
299819955,0cyclictest22757-21kworker/0:207:42:140
299819955,0cyclictest22757-21kworker/0:207:38:280
299819955,0cyclictest22757-21kworker/0:207:32:480
299819955,0cyclictest0-21swapper/009:37:200
299819954,0cyclictest3250-21irqbalance12:11:460
299819950,0cyclictest0-21swapper/012:41:480
299819950,0cyclictest0-21swapper/010:45:080
29815050,0irq/29-eth0-tx-29094-21ssh09:56:372
29815050,0irq/29-eth0-tx-22502-21ssh11:42:292
29815050,0irq/29-eth0-tx-22370-21munin-node10:12:292
29815050,0irq/29-eth0-tx-18961-21interrupts09:32:272
29815050,0irq/29-eth0-tx-0-21swapper/212:15:152
29815050,0irq/29-eth0-tx-0-21swapper/211:14:182
29815050,0irq/29-eth0-tx-0-21swapper/210:53:162
29815050,0irq/29-eth0-tx-0-21swapper/209:44:242
29805050,0irq/28-eth0-rx-8465-21ssh10:39:403
29805050,0irq/28-eth0-rx-19034-21cpuspeed_turbos12:02:223
29805050,0irq/28-eth0-rx-16011-21kthreadcore11:02:273
29805050,0irq/28-eth0-rx-0-21swapper/312:47:033
29805050,0irq/28-eth0-rx-0-21swapper/312:22:253
29805050,0irq/28-eth0-rx-0-21swapper/311:47:263
29805050,0irq/28-eth0-rx-0-21swapper/311:08:463
29805050,0irq/28-eth0-rx-0-21swapper/310:52:283
29805050,0irq/28-eth0-rx-0-21swapper/310:08:353
29805050,0irq/28-eth0-rx-0-21swapper/310:02:123
29805050,0irq/28-eth0-rx-0-21swapper/309:32:283
27150,0ktimersoftd/20-21swapper/211:29:532
259950,0migration/2746-21if_eth1.312:47:262
259950,0migration/26365-21sh11:33:452
259950,0migration/226738-21irqrtprio11:47:262
259950,0migration/220323-21fschecks_count08:27:232
259950,0migration/220136-21fschecks_time07:42:242
259950,0migration/217959-21munin-node11:02:282
259950,0migration/215811-21unixbench_multi09:27:322
259950,0migration/214106-21kthreadcore08:22:262
259950,0migration/212485-21kthreadcore11:57:282
249950,0watchdog/218561-21kthreadcore11:22:292
19150,0ktimersoftd/10-21swapper/111:23:351
19150,0ktimersoftd/10-21swapper/109:42:101
179950,0migration/19727-21gltestperf07:57:241
179950,0migration/13013-21sh12:11:061
179950,0migration/125070-21munin-node10:32:211
179950,0migration/12001-21fschecks_count11:52:211
179950,0migration/117586-21latency_hist09:32:091
169950,0watchdog/11748-21grep09:57:291
169950,0watchdog/116895-21perl08:47:201
149950,0migration/07816-21kthreadcore11:17:270
149950,0migration/04153-21sh12:27:510
149950,0migration/04003-21sh09:59:580
149950,0migration/031069-21fschecks_time08:12:240
149950,0migration/029404-21timerwakeupswit11:27:350
149950,0migration/029363-21dump-pmu-power12:27:050
149950,0migration/027000-21latency_hist09:17:090
149950,0migration/025272-21kthreadcore11:07:270
149950,0migration/024131-21taskset11:45:020
149950,0migration/023911-21fschecks_time08:07:230
149950,0migration/02203-21kthreadcore08:57:270
149950,0migration/020632-21fschecks_time09:12:240
149950,0migration/01965-21kthreadcore07:27:280
149950,0migration/018624-21munin-node09:07:290
149950,0migration/016358-21cpu08:47:190
149950,0migration/016296-21kthreadcore12:17:290
149950,0migration/01597-21kthreadcore10:17:270
149950,0migration/013602-21latency_hist10:07:100
149950,0migration/013312-21kthreadcore07:57:290
149950,0migration/011908-21kthreadcore09:27:240
149950,0migration/011019-21kthreadcore12:32:280
149950,0migration/010920-21kthreadcore10:22:280
149950,0migration/010697-21kthreadcore12:52:260
149950,0migration/010234-21runrttasks11:57:220
149950,0migration/010074-21sh10:57:570
149950,0migration/010045-21kthreadcore08:17:260
8305040,0irq/26-0000:00:0-21swapper/207:57:092
339940,0migration/38479-21aten_r1power_vo12:52:213
339940,0migration/325311-21kthreadcore09:12:293
339940,0migration/31559-21taskset09:21:003
339940,0migration/314774-21kthreadcore08:22:263
339940,0migration/313785-21irqrtprio07:37:263
329940,0watchdog/319053-21kthreadcore08:02:283
329940,0watchdog/310323-21kthreadcore07:32:283
329940,0watchdog/30-21swapper/311:12:293
329940,0watchdog/30-21swapper/307:57:283
299839944,0cyclictest0-21swapper/209:17:182
299839943,0cyclictest6151-21awk10:02:252
299839943,0cyclictest3571-21lldpd08:45:422
299839943,0cyclictest3524-21snmpd09:25:272
299839943,0cyclictest3524-21snmpd08:20:262
299839943,0cyclictest3524-21snmpd07:52:562
299839943,0cyclictest3524-21snmpd07:40:262
299839943,0cyclictest31750-21awk08:57:252
299839943,0cyclictest27722-21awk07:47:252
299839943,0cyclictest13736-21munin-node10:07:212
299829944,0cyclictest4617-21missed_timers10:17:291
299829944,0cyclictest0-21swapper/111:39:181
299829944,0cyclictest0-21swapper/110:28:121
299829944,0cyclictest0-21swapper/110:03:361
299829944,0cyclictest0-21swapper/109:40:451
299829943,0cyclictest6550-21awk09:02:261
299829943,0cyclictest3524-21snmpd12:29:291
299829943,0cyclictest3524-21snmpd08:57:111
299829943,0cyclictest3524-21snmpd08:02:111
299829943,0cyclictest32715-21awk11:32:261
299829943,0cyclictest28159-21awk09:17:261
299829943,0cyclictest2513-21awk07:52:241
299829943,0cyclictest23530-21awk10:12:261
299829943,0cyclictest19878-21awk12:02:251
299829943,0cyclictest17719-21awk11:42:251
299829943,0cyclictest14816-21awk10:07:241
299829943,0cyclictest13622-21awk08:22:251
299829943,0cyclictest13150-21awk09:47:271
299829943,0cyclictest12116-21sadc12:17:101
299819944,0cyclictest0-21swapper/011:52:180
299819943,0cyclictest6301-21awk10:02:260
299819943,0cyclictest3524-21snmpd11:38:130
299819943,0cyclictest3524-21snmpd09:55:120
299819943,0cyclictest3524-21snmpd09:42:120
299819943,0cyclictest3250-21irqbalance12:12:560
299819943,0cyclictest3250-21irqbalance10:52:460
299819943,0cyclictest3250-21irqbalance10:51:460
299819943,0cyclictest3250-21irqbalance10:37:160
299819943,0cyclictest3250-21irqbalance10:33:360
299819943,0cyclictest3250-21irqbalance10:27:160
299819943,0cyclictest26339-21awk11:47:250
29815040,0irq/29-eth0-tx-5572-21munin-node11:17:222
29815040,0irq/29-eth0-tx-29587-21ssh09:57:212
29815040,0irq/29-eth0-tx-0-21swapper/212:43:182
29815040,0irq/29-eth0-tx-0-21swapper/212:32:112
29815040,0irq/29-eth0-tx-0-21swapper/212:22:472
29815040,0irq/29-eth0-tx-0-21swapper/211:52:172
29815040,0irq/29-eth0-tx-0-21swapper/211:37:262
29815040,0irq/29-eth0-tx-0-21swapper/210:27:562
29805040,0irq/28-eth0-rx-0-21swapper/312:17:273
29805040,0irq/28-eth0-rx-0-21swapper/312:07:223
29805040,0irq/28-eth0-rx-0-21swapper/311:52:443
29805040,0irq/28-eth0-rx-0-21swapper/311:27:353
29805040,0irq/28-eth0-rx-0-21swapper/310:18:033
259940,0migration/28579-21cpuspeed_turbos12:52:212
259940,0migration/26679-21iostat09:02:262
259940,0migration/25577-21kthreadcore08:37:272
259940,0migration/23062-21latency_hist10:57:102
259940,0migration/223609-21munin-node08:07:222
259940,0migration/223344-21latency_hist08:52:092
259940,0migration/219554-21runrttasks09:10:472
259940,0migration/218293-21kthreadcore12:37:282
259940,0migration/218119-21kthreadcore08:02:282
259940,0migration/217042-21fschecks_time08:47:212
259940,0migration/214344-21kthreadcore09:47:282
259940,0migration/212699-21kthreadcore10:42:282
249940,0watchdog/23034-21cut07:27:282
249940,0watchdog/224712-21kthreadcore09:12:282
19140,0ktimersoftd/10-21swapper/109:30:441
179940,0migration/18419-21kthreadcore12:32:281
179940,0migration/17649-21kthreadcore10:57:281
179940,0migration/1725-21sendmail_mailqu10:52:301
179940,0migration/14547-21taskset07:28:551
179940,0migration/132132-21kthreadcore08:12:281
179940,0migration/126712-21kthreadcore08:52:271
179940,0migration/126588-21kthreadcore08:07:271
179940,0migration/122911-21kthreadcore09:12:281
179940,0migration/122613-21kthreadcore08:27:271
179940,0migration/119460-21latency_hist07:42:091
179940,0migration/118190-21latency_hist10:47:101
179940,0migration/115660-21hddtemp_smartct12:37:241
179940,0migration/114444-21kthreadcore08:42:261
179940,0migration/111271-21kthreadcore12:52:261
169940,0watchdog/15402-21aten2.4-expect08:17:201
169940,0watchdog/14210-21rm11:14:171
169940,0watchdog/130493-21ssh11:30:051
169940,0watchdog/1303-21missed_timers08:32:281
169940,0watchdog/12084-21if_eth1.210:37:251
169940,0watchdog/1190792chrt11:03:531
169940,0watchdog/118155-21kthreadcore12:17:291
169940,0watchdog/10-21swapper/107:32:281
149940,0migration/0443-21irqcore11:32:270
149940,0migration/029895-21timerwakeupswit12:42:350
149940,0migration/029119-21sh11:12:130
149940,0migration/024223-21kthreadcore10:12:280
149940,0migration/019235-21kthreadcore11:22:290
299839933,0cyclictest0-21swapper/207:32:092
299829932,0cyclictest6001-21sensors12:47:311
299829932,0cyclictest3524-21snmpd09:24:421
299829932,0cyclictest3524-21snmpd07:50:411
299829932,0cyclictest25413-21ssh11:47:211
299829930,0cyclictest0-21swapper/109:09:321
299819933,0cyclictest6229-21kworker/0:209:47:230
299819933,0cyclictest6229-21kworker/0:209:32:110
299819933,0cyclictest15916-21kworker/0:112:47:170
299819933,0cyclictest15916-21kworker/0:111:02:250
29805030,0irq/28-eth0-rx-0-21swapper/308:57:113
29805030,0irq/28-eth0-rx-0-21swapper/308:42:193
249930,0watchdog/20-21swapper/208:32:282
169930,0watchdog/10-21swapper/111:57:251
169930,0watchdog/10-21swapper/111:18:451
169930,0watchdog/10-21swapper/107:37:201
169920,0watchdog/10-21swapper/108:37:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional