You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 03:50
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 Tue Jun 16, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3246426680,3sleep30-21swapper/318:59:043
3246426680,3sleep30-21swapper/318:59:043
31139213818,19sleep10-21swapper/118:54:221
31139213818,19sleep10-21swapper/118:54:221
324849911053,22cyclictest8200-21sh21:54:032
324849910946,37cyclictest17874-21latency_hist23:04:032
32465991057,68cyclictest12337-21latency_hist23:49:040
324849910343,36cyclictest17837-21sh21:14:432
32465991026,76cyclictest2374-21systemd-journal22:24:270
3113221019,60sleep030967-21/usr/sbin/munin18:54:210
3113221019,60sleep030967-21/usr/sbin/munin18:54:210
3105321019,60sleep231107-21cstates18:54:192
3105321019,60sleep231107-21cstates18:54:192
324769910060,35cyclictest32450-21cyclictest00:09:311
32484999629,29cyclictest14083-21seq22:03:512
3247699932,31cyclictest17460-21sshd19:34:201
3247699932,31cyclictest17460-21sshd19:34:201
32465999320,50cyclictest15-21ksoftirqd/020:35:280
3247699903,43cyclictest18549-21head22:09:371
32484998925,25cyclictest20325-21ssh21:19:312
32484998925,25cyclictest20325-21ssh21:19:312
32476998933,47cyclictest0-21swapper/121:00:151
32476998871,8cyclictest0-21swapper/123:48:591
32476998841,39cyclictest0-21swapper/121:34:241
3247699883,43cyclictest352-21runrttasks20:29:211
3247699883,37cyclictest3759-21ps22:39:321
32465998822,36cyclictest15-21ksoftirqd/019:29:030
32465998822,36cyclictest15-21ksoftirqd/019:29:030
32484998727,20cyclictest7373-21diskmemload23:35:272
32484998727,20cyclictest7373-21diskmemload23:35:272
32476998738,39cyclictest0-21swapper/122:29:341
3247699873,41cyclictest5747-21modprobe20:53:591
3247699873,39cyclictest18396-21latency_hist19:54:021
3247699872,28cyclictest30252-21ssh23:24:221
32476998710,20cyclictest0-21swapper/122:24:401
32484998619,50cyclictest0-21swapper/221:32:412
32484998619,50cyclictest0-21swapper/221:32:412
3247699864,35cyclictest28700-21fschecks_count20:24:231
32476998637,39cyclictest0-21swapper/122:14:101
3247699863,44cyclictest24191-21ssh23:14:191
3247699863,32cyclictest2374-21systemd-journal19:48:591
3247699863,31cyclictest14666-21latency_hist22:59:011
3247699863,30cyclictest27633-21ps23:19:341
3247699863,28cyclictest352-21runrttasks20:14:181
3247699863,25cyclictest7928-21apt-get21:54:151
3247699863,25cyclictest7928-21apt-get21:54:151
32476998632,45cyclictest0-21swapper/120:44:001
32465998641,13cyclictest181rcu_preempt23:58:320
3249099858,39cyclictest24232-21chrt23:14:273
32484998529,20cyclictest6778-21grep22:44:342
32484998528,19cyclictest16380-21seq19:44:532
32484998525,23cyclictest10084-21seq19:26:552
32484998525,23cyclictest10084-21seq19:26:552
32484998523,26cyclictest14809-21seq19:40:202
32484998521,31cyclictest28958-21cut21:34:222
3247699854,26cyclictest28586-21runrttasks21:34:031
3247699854,26cyclictest28586-21runrttasks21:34:031
32476998541,36cyclictest0-21swapper/123:49:361
32476998541,36cyclictest0-21swapper/123:49:361
32476998540,38cyclictest0-21swapper/122:38:531
3247699853,37cyclictest352-21runrttasks00:25:541
3247699853,37cyclictest352-21runrttasks00:25:541
3247699853,34cyclictest14715-21grep19:39:351
3247699853,30cyclictest6045-21/usr/sbin/munin22:44:391
3247699853,30cyclictest3394-21ssh23:34:031
3247699853,30cyclictest3394-21ssh23:34:031
3247699853,30cyclictest20386-21latency_hist19:59:041
3247699853,29cyclictest28347-21latency_hist20:24:021
3247699852,31cyclictest15426-21timerwakeupswit22:04:361
32465998558,17cyclictest300-21rs:main0
32465998558,17cyclictest300-21rs:main0
3246599855,25cyclictest161ktimers/019:49:350
32484998425,19cyclictest31987-21ssh00:21:082
32484998425,19cyclictest31987-21ssh00:21:082
32484998423,29cyclictest19584-21seq23:59:562
32484998423,29cyclictest19584-21seq23:59:562
32476998464,15cyclictest0-21swapper/119:04:191
3247699844,26cyclictest17918-21/usr/sbin/munin23:04:261
3247699843,34cyclictest7037-21modprobe19:19:001
3247699843,31cyclictest30322-21/usr/sbin/munin00:19:251
3247699843,31cyclictest30322-21/usr/sbin/munin00:19:251
3247699843,31cyclictest1471-21unixbench_multi23:29:341
3247699843,31cyclictest11730-21fschecks_count21:59:211
3247699843,25cyclictest2815-21taskset20:44:221
3247699842,31cyclictest8369-21date21:54:041
3247699842,31cyclictest10658-21/usr/sbin/munin21:04:341
32465998412,41cyclictest15-21ksoftirqd/019:34:080
32465998412,41cyclictest15-21ksoftirqd/019:34:080
32484998325,24cyclictest22017-21sh22:15:522
32476998363,12cyclictest277-21dbus-daemon23:59:001
32476998338,40cyclictest32450-21cyclictest20:59:011
32476998338,40cyclictest32450-21cyclictest20:59:011
3247699833,54cyclictest22446-21grep00:04:361
3247699833,33cyclictest30087-21latency_hist00:19:011
3247699833,30cyclictest32601-21timerandwakeup21:39:361
3247699833,29cyclictest23438-21systemctl20:08:591
3247699833,29cyclictest19441-21grep23:59:371
3247699833,29cyclictest19441-21grep23:59:371
3247699833,28cyclictest26438-21apt-key22:24:041
3247699832,32cyclictest15563-21ntp_kernel_pll_22:59:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional