You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-02 - 11:57
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 rack1slot8.osadl.org (updated Fri May 02, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295709918691792,38cyclictest16781-21ssh21:23:470
2957099899831,44cyclictest0-21swapper/022:44:220
2957099899831,44cyclictest0-21swapper/022:44:210
2957199897829,37cyclictest0-21swapper/122:44:211
2957199897829,37cyclictest0-21swapper/122:44:211
294342864846,12sleep10-21swapper/119:09:001
292632797774,16sleep00-21swapper/019:07:190
2957099517434,76cyclictest0-21swapper/019:10:190
2957199474415,22cyclictest30233-21munin-node19:10:201
2957199436393,28cyclictest0-21swapper/121:23:471
2957099752,66cyclictest19915-21ssh21:29:100
29570997512,58cyclictest7290-21latency_hist23:55:000
29570997511,56cyclictest0-21swapper/022:00:440
2957099746,60cyclictest0-21swapper/019:45:210
29571997354,13cyclictest0-21swapper/121:00:521
2957099733,43cyclictest23231-21ssh23:25:240
2957099724,61cyclictest20776-21ssh22:25:220
2957099723,46cyclictest2927-21ssh21:55:160
2957099715,51cyclictest0-21swapper/019:40:310
2957099715,51cyclictest0-21swapper/019:40:310
2957099715,38cyclictest17262-21ssh23:15:210
2957099712,63cyclictest1427-21runrttasks19:34:340
2957099712,53cyclictest31524-21munin-node00:35:240
29570997118,47cyclictest78950irq/46-eth0-tx-00:07:120
29570997118,46cyclictest0-21swapper/022:10:110
29570997117,48cyclictest78950irq/46-eth0-tx-23:49:540
29570997117,35cyclictest26968-21cat22:35:270
2957099709,55cyclictest78950irq/46-eth0-tx-00:19:140
2957099707,56cyclictest78950irq/46-eth0-tx-21:51:320
2957099705,50cyclictest0-21swapper/021:00:580
2957099704,59cyclictest0-21swapper/023:06:510
2957099702,62cyclictest705-21latency_hist19:20:020
2957099702,61cyclictest7983-21ssh23:00:080
29570997013,51cyclictest10144-21latency_hist00:00:010
29570997012,51cyclictest78950irq/46-eth0-tx-23:32:000
2957099698,55cyclictest78950irq/46-eth0-tx-22:56:060
2957099697,56cyclictest78950irq/46-eth0-tx-00:00:200
2957099693,43cyclictest785-21ssh22:46:340
2957099692,7cyclictest18820-21latency_hist00:15:010
2957099692,60cyclictest19591-21ssh23:20:100
2957099692,60cyclictest17255-21munin-node20:05:200
2957099692,6cyclictest3325-21timerwakeupswit22:50:290
2957099692,6cyclictest3325-21timerwakeupswit22:50:280
2957199683,57cyclictest31276-21munin-node00:35:191
2957199682,59cyclictest21819-21sh22:26:511
2957099685,47cyclictest0-21swapper/000:25:290
2957099685,46cyclictest0-21swapper/021:18:300
2957099684,57cyclictest0-21swapper/021:11:140
2957099683,58cyclictest8244-21diskmemload21:44:510
2957099683,38cyclictest23757-21ssh22:30:220
2957099682,60cyclictest14635-21ssh23:10:230
2957099682,52cyclictest16011-21ssh22:16:460
29570996816,45cyclictest28658-21ssh00:30:240
29570996813,49cyclictest78950irq/46-eth0-tx-21:36:390
2957099675,56cyclictest0-21swapper/022:08:530
2957099674,56cyclictest0-21swapper/023:37:320
2957099673,37cyclictest17812-21irqstats22:20:190
2957099672,59cyclictest31672-21munin-node20:45:240
29570996716,45cyclictest78950irq/46-eth0-tx-23:40:010
2957199662,57cyclictest2943-21munin-node23:45:301
2957199662,48cyclictest27927-21munin-node00:30:151
2957099662,8cyclictest705-21latency_hist19:20:010
2957199653,55cyclictest6426-21sh23:52:271
2957199652,57cyclictest8847-21sh23:55:571
2957199652,56cyclictest29649-21sh23:36:051
2957099654,42cyclictest21364-21ssh21:30:300
2957099654,41cyclictest8243-21sa121:10:010
2957099653,55cyclictest28085-21telnet20:35:120
2957099653,55cyclictest1109-21munin-node20:50:260
2957099653,36cyclictest23087-21ssh00:20:290
2957099652,57cyclictest29858-21kernelversion21:45:210
2957099652,57cyclictest22502-21latency_hist20:20:010
2957199642,56cyclictest7262-21sh22:58:171
2957199642,56cyclictest17255-21munin-node20:05:191
2957199642,55cyclictest7905-21sh22:03:321
2957099643,56cyclictest1427-21runrttasks19:35:020
2957099643,55cyclictest31270-21awk20:42:410
2957099643,55cyclictest17096-21idleruntime-cro20:05:000
2957099642,7cyclictest26107-21latency_hist20:30:010
2957099642,55cyclictest19109-21hostname20:10:150
2957199635,52cyclictest0-21swapper/122:14:181
2957199634,53cyclictest0-21swapper/100:07:161
2957199633,53cyclictest4711-21aten2.4-expect19:30:141
2957199632,56cyclictest9528-21awk22:05:271
2957199632,55cyclictest18155-21ssh23:16:061
2957199632,54cyclictest17985-21munin-node21:25:231
2957199632,51cyclictest29721-21awk20:40:011
2957199624,52cyclictest0-21swapper/121:17:581
2957199624,52cyclictest0-21swapper/100:21:041
2957199622,55cyclictest9246-21ssh21:10:271
2957199622,54cyclictest25776-21munin-node00:25:241
2957199622,53cyclictest4415-21ksmtuned19:29:311
2957199622,53cyclictest26825-21sensors_temp22:35:251
2957199622,53cyclictest13360-21sh23:09:121
2957199622,50cyclictest26500-21munin-node20:30:151
29571996212,44cyclictest22063-21ssh21:31:371
2957099623,7cyclictest3452-21if_err_eth020:55:220
2957099622,54cyclictest27921-21latency_hist20:35:010
2957099622,54cyclictest14021-21gltestperf19:55:190
2957199616,49cyclictest27019-21sh23:31:541
2957199614,51cyclictest0-21swapper/123:00:351
2957199612,53cyclictest10767-21ntpq19:45:271
2957199612,52cyclictest8558-21munin-node19:40:241
2957199612,52cyclictest8558-21munin-node19:40:231
2957199612,52cyclictest78850irq/45-eth0-rx-00:00:241
2957199612,52cyclictest7345-21switchtime19:35:241
2957199612,52cyclictest4812sleep123:42:221
2957199612,52cyclictest2853-21munin-node22:50:211
2957199612,52cyclictest2853-21munin-node22:50:211
2957199612,52cyclictest16432-21munin-node20:00:271
2957199612,52cyclictest14268-21missed_timers19:55:231
2957199612,50cyclictest20268-21ssh00:15:291
2957199612,44cyclictest1922-21munin-node20:50:251
2957099613,39cyclictest2826-21munin-node19:25:210
2957199605,49cyclictest0-21swapper/123:26:411
2957199604,51cyclictest0-21swapper/121:46:001
2957199602,52cyclictest5059-21sh21:58:431
2957199602,51cyclictest8239-21crond21:10:011
2957199602,51cyclictest3629-21munin-node20:55:251
2957199602,51cyclictest31757-21df19:15:151
2957199602,51cyclictest1557-21munin-node19:20:201
2957199602,51cyclictest14158-21forks23:10:161
29571996012,42cyclictest16704-21kernelversion00:10:191
2957099603,38cyclictest12073-21df19:50:160
2957199595,48cyclictest0-21swapper/119:50:211
2957199594,49cyclictest0-21swapper/122:34:361
2957199592,51cyclictest25574-21unixbench_singl20:25:291
2957199592,51cyclictest24786-21sh21:35:521
2957199592,50cyclictest1945-21Xorg20:12:591
2957199592,49cyclictest32736-21munin-node21:50:191
2957199592,46cyclictest32201-21irqstats22:45:181
29571995911,42cyclictest17261-21sh22:20:111
2957099592,18cyclictest23352-21netstat20:20:230
2957199588,44cyclictest14338-21sh22:15:061
2957199582,50cyclictest8250irq/14-pata_sch20:47:481
2957199582,50cyclictest30550-21munin-node20:40:271
2957199582,50cyclictest23213-21munin-node20:20:211
2957199582,49cyclictest26427-21munin-node21:40:141
2957199582,49cyclictest19683-21munin-node23:20:151
2957199562,48cyclictest20904-21aten_r1power_en20:15:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional