You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-14 - 07:20
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 792 highest latencies:
System rack1slot2.osadl.org (updated Sun Jun 14, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
826724839,0sleep20-21swapper/219:20:482
861324434,0sleep30-21swapper/319:24:493
832323526,0sleep10-21swapper/119:21:311
755422925,0sleep00-21swapper/019:20:300
87119960,0cyclictest0-21swapper/020:55:360
4160,0ktimersoftd/06138-21diskstats20:30:220
339960,0migration/39777-21sh00:41:533
339960,0migration/37734-21sh23:08:173
339960,0migration/33337-21sh23:42:383
339960,0migration/329934-21munin-node21:30:273
339960,0migration/327560-21sh21:27:443
339960,0migration/326805-21sh23:20:243
339960,0migration/322370-21kthreadcore22:20:293
339960,0migration/322370-21kthreadcore22:20:293
339960,0migration/321048-21sh21:40:553
339960,0migration/316124-21sh23:12:383
339960,0migration/310857-21munin-node20:55:273
29815060,0irq/29-eth0-tx-23632-21munin-node20:20:300
29815060,0irq/29-eth0-tx-16684-21munin-node21:00:360
29805060,0irq/28-eth0-rx-16015-21sh21:58:273
149960,0migration/01162-21sh00:37:200
87129955,0cyclictest0-21swapper/123:42:561
87129954,0cyclictest6363-21sensors23:05:331
87129950,0cyclictest0-21swapper/123:15:401
87129950,0cyclictest0-21swapper/122:30:061
87119955,0cyclictest0-21swapper/023:37:500
87119955,0cyclictest0-21swapper/021:44:090
8305050,0irq/26-0000:00:32225-21df21:50:212
8305050,0irq/26-0000:00:2163-21date23:25:102
8305050,0irq/26-0000:00:20208-21sed21:25:102
339950,0migration/37460-21fschecks_count00:05:253
339950,0migration/37410-21kthreadcore20:50:283
339950,0migration/33756-21kthreadcore20:25:283
339950,0migration/329415-21kthreadcore20:00:283
339950,0migration/326901-21latency_hist20:00:103
339950,0migration/326857-21kthreadcore19:35:273
339950,0migration/322379-21gltestperf22:40:243
339950,0migration/316348-21irqcore22:55:283
339950,0migration/313947-21munin-node22:35:263
339950,0migration/31326-21sh00:20:263
339950,0migration/311762-21munin-node22:15:273
339950,0migration/31129-21smart_sda20:45:323
339950,0migration/310038-21gltestperf00:25:283
329950,0watchdog/330638-21kthreadcore00:35:303
329950,0watchdog/329953-21kthreadcore22:05:293
329950,0watchdog/315754-21grep21:20:293
329950,0watchdog/30-21swapper/322:26:453
29815050,0irq/29-eth0-tx-8152-21port_sshpriv22:10:342
29815050,0irq/29-eth0-tx-5629-21munin-node21:35:222
29815050,0irq/29-eth0-tx-4180-21switchtime22:45:362
29815050,0irq/29-eth0-tx-32365-21munin-node23:05:282
29815050,0irq/29-eth0-tx-23861-21munin-node21:05:320
29815050,0irq/29-eth0-tx-23388-21munin-node19:35:280
29815050,0irq/29-eth0-tx-21766-21cut00:30:292
29815050,0irq/29-eth0-tx-18813-21kthreadcore00:10:292
29815050,0irq/29-eth0-tx-16996-21ssh23:15:042
29815050,0irq/29-eth0-tx-12328-21ssh23:48:202
29815050,0irq/29-eth0-tx-0-21swapper/223:35:102
29815050,0irq/29-eth0-tx-0-21swapper/020:10:110
29815050,0irq/29-eth0-tx-0-21swapper/019:55:200
29805050,0irq/28-eth0-rx-4933-21df_abs23:45:233
29805050,0irq/28-eth0-rx-30434-21df_abs22:45:233
29805050,0irq/28-eth0-rx-26967-21sshd20:43:413
29805050,0irq/28-eth0-rx-24375-21fschecks_time20:20:243
29805050,0irq/28-eth0-rx-22994-21ntp_kernel_pll_22:00:303
29805050,0irq/28-eth0-rx-17106-21entropy21:00:223
29805050,0irq/28-eth0-rx-15634-21ssh00:10:233
29805050,0irq/28-eth0-rx-12599-21kthreadcore23:30:283
29805050,0irq/28-eth0-rx-11776-21python21:35:323
29805050,0irq/28-eth0-rx-0-21swapper/323:29:433
29805050,0irq/28-eth0-rx-0-21swapper/323:15:243
29805050,0irq/28-eth0-rx-0-21swapper/322:50:503
29805050,0irq/28-eth0-rx-0-21swapper/322:30:163
29805050,0irq/28-eth0-rx-0-21swapper/322:10:303
29805050,0irq/28-eth0-rx-0-21swapper/321:50:503
29805050,0irq/28-eth0-rx-0-21swapper/321:48:013
29805050,0irq/28-eth0-rx-0-21swapper/300:16:283
259950,0migration/25277-21sh22:30:272
259950,0migration/24375-21kthreadcore00:20:302
259950,0migration/227545-21kthreadcore20:20:282
259950,0migration/222417-21hddtemp_smartct22:40:242
259950,0migration/221375-21kthreadcore23:15:282
259950,0migration/220368-21sh23:51:412
259950,0migration/219131-21munin-node22:35:332
259950,0migration/217084-21sh00:29:232
259950,0migration/216631-21latency_hist21:00:102
259950,0migration/214150-21sh22:53:222
259950,0migration/211524-21cpuspeed_turbos00:45:222
249950,0watchdog/232068-21netstat23:20:292
249950,0watchdog/228871-21ssh21:30:212
179950,0migration/15366-21sh00:01:551
179950,0migration/123590-21kthreadcore19:55:271
179950,0migration/120067-21sh00:50:231
179950,0migration/112905-21sh23:49:571
169950,0watchdog/11946-21kthreadcore00:20:301
169950,0watchdog/114878-21kthreadcore23:50:291
169950,0watchdog/112358-21sh22:34:451
169950,0watchdog/112098-21python21:15:331
149950,0migration/09916-21munin-node23:10:250
149950,0migration/06773-21latency_hist00:05:100
149950,0migration/0542-21fschecks_count23:05:250
149950,0migration/04593-21taskset22:45:530
149950,0migration/03993-21kthreadcore20:05:290
149950,0migration/032685-21sh22:06:430
149950,0migration/032535-21kthreadcore20:00:290
149950,0migration/029094-21kthreadcore23:20:280
149950,0migration/02881-21sh23:41:250
149950,0migration/028616-21latency_hist21:30:100
149950,0migration/028121-21munin-node22:40:360
149950,0migration/027372-21aten_r1power_en20:45:200
149950,0migration/02660-21kthreadcore19:40:260
149950,0migration/025266-21idleruntime-cro22:05:100
149950,0migration/022461-21switchtime19:30:340
149950,0migration/022172-21cpuspeed_turbos23:55:220
149950,0migration/019969-21aten_r1power_en00:50:220
149950,0migration/019287-21missed_timers23:50:310
149950,0migration/01927-21kthreadcore21:30:300
149950,0migration/018782-21kthreadcore20:15:250
149950,0migration/017526-21kthreadcore19:50:290
149950,0migration/016968-21kthreadcore21:20:290
149950,0migration/015633-21kthreadcore22:35:280
149950,0migration/013250-21kthreadcore22:15:290
149950,0migration/011375-21kthreadcore00:25:320
87139943,0cyclictest3571-21lldpd22:00:222
87139943,0cyclictest31690-21awk19:40:242
87139943,0cyclictest28155-21awk20:00:262
87139943,0cyclictest24440-21awk19:35:242
87139943,0cyclictest24198-21awk21:45:252
87139943,0cyclictest16303-21awk22:55:272
87139943,0cyclictest13822-21awk19:50:262
87129943,0cyclictest3671-21awk00:40:261
87129943,0cyclictest3571-21lldpd23:58:231
87129943,0cyclictest3571-21lldpd22:05:211
87129943,0cyclictest3571-21lldpd21:10:211
87129943,0cyclictest3571-21lldpd21:00:211
87129943,0cyclictest3571-21lldpd00:30:231
87129943,0cyclictest3250-21irqbalance22:24:171
87129943,0cyclictest3250-21irqbalance22:24:171
87129943,0cyclictest3250-21irqbalance20:50:161
87129943,0cyclictest3250-21irqbalance20:46:161
87129943,0cyclictest27099-21awk23:20:251
87129943,0cyclictest24842-21awk23:00:261
87129943,0cyclictest16186-21sadc20:15:101
87129943,0cyclictest14043-21awk20:35:261
87129943,0cyclictest12731-21sadc20:35:101
87129943,0cyclictest12199-21awk23:30:261
87129943,0cyclictest10160-21awk00:25:301
87129940,0cyclictest0-21swapper/122:50:451
87119944,0cyclictest0-21swapper/022:29:050
87119944,0cyclictest0-21swapper/022:20:440
87119944,0cyclictest0-21swapper/022:20:440
87119944,0cyclictest0-21swapper/022:12:230
87119944,0cyclictest0-21swapper/021:54:530
87119944,0cyclictest0-21swapper/000:19:270
87119943,0cyclictest9956-21awk19:25:240
87119943,0cyclictest6580-21awk19:45:260
87119943,0cyclictest3647-21awk00:40:260
87119943,0cyclictest3571-21lldpd23:32:230
87119943,0cyclictest3524-21snmpd23:48:110
87119943,0cyclictest3524-21snmpd21:45:250
87119943,0cyclictest3524-21snmpd20:25:240
87119943,0cyclictest18497-21awk23:15:260
87119943,0cyclictest1768-21sed00:20:290
87119943,0cyclictest14067-21awk20:35:260
8305040,0irq/26-0000:00:0-21swapper/200:35:222
339940,0migration/322353-21kthreadcore00:30:293
339940,0migration/313185-21kthreadcore00:45:293
329940,0watchdog/316267-21kthreadcore23:50:293
329940,0watchdog/30-21swapper/321:05:293
329940,0watchdog/30-21swapper/320:35:293
329940,0watchdog/30-21swapper/320:10:373
29815040,0irq/29-eth0-tx-6294-21iceccd20:40:120
29815040,0irq/29-eth0-tx-25597-21telnet22:05:222
29815040,0irq/29-eth0-tx-0-21swapper/223:55:162
29815040,0irq/29-eth0-tx-0-21swapper/223:40:412
29815040,0irq/29-eth0-tx-0-21swapper/223:35:162
29815040,0irq/29-eth0-tx-0-21swapper/223:00:272
29815040,0irq/29-eth0-tx-0-21swapper/222:15:182
29815040,0irq/29-eth0-tx-0-21swapper/221:40:262
29815040,0irq/29-eth0-tx-0-21swapper/200:50:162
29815040,0irq/29-eth0-tx-0-21swapper/200:40:152
29815040,0irq/29-eth0-tx-0-21swapper/200:00:332
29815040,0irq/29-eth0-tx-0-21swapper/020:50:370
29805040,0irq/28-eth0-rx-0-21swapper/323:55:213
29805040,0irq/28-eth0-rx-0-21swapper/323:35:153
29805040,0irq/28-eth0-rx-0-21swapper/323:02:353
29805040,0irq/28-eth0-rx-0-21swapper/319:40:273
29805040,0irq/28-eth0-rx-0-21swapper/319:25:213
29805040,0irq/28-eth0-rx-0-21swapper/300:50:313
29805040,0irq/28-eth0-rx-0-21swapper/300:04:453
259940,0migration/29829-21kthreadcore21:15:282
259940,0migration/26784-21sh00:05:102
259940,0migration/26177-21fschecks_count20:30:232
259940,0migration/231106-21cpuspeed_turbos20:25:222
259940,0migration/23070-21kthreadcore21:10:282
259940,0migration/230231-21open_files00:15:322
259940,0migration/228183-21df_abs22:25:202
259940,0migration/223983-21aten_r1power_po21:05:232
259940,0migration/219466-21kthreadcore20:15:252
259940,0migration/218894-21kthreadcore19:30:262
259940,0migration/21640-21runrttasks20:47:232
259940,0migration/213332-21kthreadcore21:55:282
249940,0watchdog/225171-21kthreadcore20:40:292
249940,0watchdog/217537-21kthreadcore20:35:292
249940,0watchdog/214818-21missed_timers19:25:292
249940,0watchdog/20-21swapper/222:20:292
249940,0watchdog/20-21swapper/222:20:292
249940,0watchdog/20-21swapper/221:20:252
249940,0watchdog/20-21swapper/220:55:292
249940,0watchdog/20-21swapper/219:55:212
179940,0migration/18576-21df21:55:221
179940,0migration/16740-21kthreadcore23:25:261
179940,0migration/15256-21latency_hist21:35:101
179940,0migration/130903-21taskset21:48:241
179940,0migration/130264-21kthreadcore20:00:281
179940,0migration/127902-21kthreadcore00:15:281
179940,0migration/12661-21kthreadcore22:45:291
179940,0migration/12517-21fschecks_time22:10:261
179940,0migration/124642-21idleruntime20:20:261
179940,0migration/124366-21fschecks_count21:05:241
179940,0migration/122366-21gltestperf22:40:241
179940,0migration/116618-21kthreadcore22:35:281
179940,0migration/115909-21munin-node00:10:241
179940,0migration/115898-21fschecks_time22:55:251
179940,0migration/114775-21kthreadcore19:50:281
179940,0migration/114440-21kthreadcore23:10:271
179940,0migration/112014-21munin-node22:15:281
169940,0watchdog/125173-21kthreadcore20:40:291
169940,0watchdog/116997-21munin-node22:00:211
169940,0watchdog/114998-21cut00:45:301
169940,0watchdog/114889-21kthreadcore20:55:291
169940,0watchdog/113694-21cut21:20:251
169940,0watchdog/111798-21kthreadcore00:05:291
169940,0watchdog/10-21swapper/121:30:331
169940,0watchdog/10-21swapper/121:25:291
169940,0watchdog/10-21swapper/120:25:291
169940,0watchdog/10-21swapper/100:37:541
149940,0migration/07774-21kthreadcore21:35:270
149940,0migration/025214-21irqrtprio23:00:270
87139930,0cyclictest8012-21ntp_states20:05:322
87129933,0cyclictest3571-21lldpd20:15:491
87129932,0cyclictest8219-21sensors20:05:341
87129932,0cyclictest5491-21grep21:50:271
87129932,0cyclictest3571-21lldpd19:30:181
87129932,0cyclictest30514-21cat19:40:101
87129932,0cyclictest10001-21awk19:25:251
87129930,0cyclictest0-21swapper/119:37:001
87119933,0cyclictest0-21swapper/022:50:130
87119932,0cyclictest8623-21cut22:30:290
87119932,0cyclictest4333-21kthreadcore23:25:250
87119932,0cyclictest31745-21awk00:00:270
87119932,0cyclictest23945-21sensors00:30:330
87119932,0cyclictest16185-21awk22:55:260
87119930,0cyclictest5881-21munin-node21:15:310
8305030,0irq/26-0000:00:0-21swapper/319:30:213
339930,0migration/3321-21kthreadcore21:10:273
329930,0watchdog/30-21swapper/320:16:493
329930,0watchdog/30-21swapper/319:50:293
29815030,0irq/29-eth0-tx-0-21swapper/021:10:220
29805030,0irq/28-eth0-rx-0-21swapper/321:15:223
29805030,0irq/28-eth0-rx-0-21swapper/320:30:213
29805030,0irq/28-eth0-rx-0-21swapper/320:05:103
29805030,0irq/28-eth0-rx-0-21swapper/319:45:213
249930,0watchdog/20-21swapper/220:50:292
249930,0watchdog/20-21swapper/220:10:372
249930,0watchdog/20-21swapper/219:45:292
169930,0watchdog/126015-21python23:35:331
169930,0watchdog/10-21swapper/121:40:251
169930,0watchdog/10-21swapper/119:45:131
149930,0migration/015410-21runrttasks00:10:120
149930,0migration/015266-21runrttasks21:56:210
87119921,0cyclictest11254-21basename00:45:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional