You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-30 - 15:55
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 100 highest latencies:
System rackbslot7.osadl.org (updated Mon Mar 30, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22113991233,90cyclictest4842-21apt-get10:09:261
22113991213,91cyclictest15616-21ssh12:14:351
22113991213,91cyclictest15616-21ssh12:14:351
22113991114,72cyclictest18754-21apt-get12:19:291
221059911152,12cyclictest11188-21kworker/u17:3+xprtiod12:08:000
22120991064,42cyclictest21973-21apt-get12:24:262
22113991066,87cyclictest9871-21kworker/u19:0+flush-179:009:24:331
2168321047,16sleep20-21swapper/207:00:402
2168321047,16sleep20-21swapper/207:00:402
22113991033,90cyclictest2041-21apt-get07:39:271
2614421000,7sleep30-21swapper/310:44:353
2614421000,7sleep30-21swapper/310:44:353
221209910037,9cyclictest0-21swapper/211:29:312
221209910037,9cyclictest0-21swapper/211:29:312
22113991004,66cyclictest3324-21apt-get11:54:261
22120999934,11cyclictest0-21swapper/208:19:442
22120999731,12cyclictest0-21swapper/210:39:442
22120999629,12cyclictest0-21swapper/210:13:512
22120999528,12cyclictest0-21swapper/212:20:152
22113999512,73cyclictest19079-21apt-get09:39:271
22113999512,73cyclictest19079-21apt-get09:39:271
22120999436,8cyclictest0-21swapper/207:54:152
22120999431,11cyclictest0-21swapper/209:29:302
22120999343,41cyclictest0-21swapper/210:19:402
22120999335,50cyclictest0-21swapper/208:54:432
2212099932,33cyclictest9098-21latency_hist12:04:142
22120999235,8cyclictest0-21swapper/208:54:152
2212099923,36cyclictest907-21idleruntime09:09:352
2212099923,35cyclictest6964-21irqstats09:19:372
22120999232,12cyclictest0-21swapper/208:09:342
22120999226,12cyclictest0-21swapper/209:37:002
2212099922,35cyclictest1641-21apt-key07:39:132
2212099922,35cyclictest1641-21apt-key07:39:132
2211399928,74cyclictest31018-21apt-get07:29:271
2211399928,64cyclictest5497-21apt-get07:49:301
22120999171,14cyclictest18599-21latency_hist12:19:152
22120999171,14cyclictest18599-21latency_hist12:19:152
2212099913,38cyclictest20056-21forks10:34:322
2212099913,32cyclictest13188-21ssh12:09:472
22120999126,10cyclictest0-21swapper/210:29:452
2212099912,32cyclictest658-21grep11:50:332
2212099912,31cyclictest24833-21latency_hist09:49:132
2211399913,66cyclictest21432-21apt-get12:24:261
22120999037,13cyclictest25686-21sh09:49:432
22120999035,8cyclictest0-21swapper/212:29:382
2212099903,33cyclictest3229-21cat10:59:462
2212099903,29cyclictest18611-21grep08:29:332
22120999025,11cyclictest0-21swapper/211:59:142
2212099893,34cyclictest24888-21latency_hist08:49:132
2212099893,34cyclictest24888-21latency_hist08:49:132
2212099893,31cyclictest2678-21grep10:04:492
2212099893,31cyclictest11387-21ssh11:14:232
2212099893,31cyclictest11387-21ssh11:14:232
2212099893,31cyclictest10811-21grep09:25:082
2212099892,32cyclictest25222-21grep07:09:502
22113998959,19cyclictest14976-21latency_hist08:19:141
2212099884,33cyclictest352-21runrttasks10:15:482
2212099883,34cyclictest10039-21mailstats12:04:462
2212099883,33cyclictest29564-21latency07:24:372
2212099883,32cyclictest23106-21timerwakeupswit07:04:472
2212099883,29cyclictest3901-21fschecks_time07:44:342
2212099883,29cyclictest3901-21fschecks_time07:44:342
22120998827,10cyclictest0-21swapper/208:59:462
2212099882,35cyclictest4184-21ntp_offset09:14:412
2212099882,35cyclictest4184-21ntp_offset09:14:412
2212099882,34cyclictest11760-21latency_hist08:09:132
2212099882,34cyclictest11760-21latency_hist08:09:132
2212099882,33cyclictest31245-21sh11:47:092
2212099882,33cyclictest26685-21switchtime07:14:472
2212099882,31cyclictest28371-21fschecks_time09:54:332
2212099874,33cyclictest17605-21timerandwakeup08:24:482
2212099873,34cyclictest8100-21cat11:09:142
22120998727,10cyclictest0-21swapper/210:24:362
22120998724,12cyclictest0-21swapper/207:40:412
2212099872,36cyclictest9320-21ps07:59:442
2211399872,54cyclictest31986-21apt-get11:49:281
2121328712,45sleep121260-21find06:59:541
2121328712,45sleep121260-21find06:59:541
2212099864,32cyclictest20307-21fschecks_time08:34:332
2212099863,38cyclictest352-21runrttasks08:42:562
2212099863,38cyclictest352-21runrttasks08:42:562
2212099863,36cyclictest352-21runrttasks07:20:112
2212099863,36cyclictest352-21runrttasks07:20:112
2212099863,35cyclictest32596-21latency_hist07:34:152
2212099863,35cyclictest19980-21netstat09:40:392
2212099863,35cyclictest19980-21netstat09:40:392
2212099863,35cyclictest14341-21/usr/sbin/munin11:19:452
2212099863,34cyclictest331-21latency_hist09:09:142
2212099863,32cyclictest26066-21latency_hist11:39:132
2212099862,33cyclictest26435-21ssh10:44:412
2212099862,33cyclictest26435-21ssh10:44:412
2212099862,32cyclictest7405-21fschecks_time07:54:342
2211399863,42cyclictest21928-21modprobe08:39:511
2211399863,42cyclictest21928-21modprobe08:39:511
22124998511,49cyclictest15617-21chrt12:14:353
22124998511,49cyclictest15617-21chrt12:14:353
2212099853,31cyclictest17318-21/usr/sbin/munin11:24:342
2212099853,31cyclictest13782-21fschecks_count08:14:342
22113998566,12cyclictest29311-21/usr/sbin/munin11:44:511
22105998564,14cyclictest22093-21cyclictest10:58:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional