You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-31 - 02:07
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 50 highest latencies:
System rackbslot7.osadl.org (updated Tue Dec 30, 2025 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2652026230,15sleep30-21swapper/307:04:513
27233215214,107sleep20-21swapper/207:06:182
2718421469,91sleep127231-21awk07:06:171
27988991253,88cyclictest19874-21ssh11:29:462
2798899994,68cyclictest14681-21apt-get09:30:052
2798899994,68cyclictest14681-21apt-get09:30:052
2797999997,79cyclictest2345-21apt-get07:29:411
211622940,7sleep30-21swapper/310:35:023
2797999934,78cyclictest14681-21apt-get09:29:431
2797999934,78cyclictest14681-21apt-get09:29:431
2798899924,47cyclictest17682-21ssh10:30:152
2798899913,40cyclictest346-21runrttasks12:00:142
2798899903,11cyclictest0-21swapper/210:24:452
27979999069,14cyclictest15939-21ssh10:26:161
27967998966,14cyclictest14022-21latency_hist08:04:300
2798899884,44cyclictest1954-21head07:25:042
27988998829,37cyclictest0-21swapper/209:55:312
27967998863,16cyclictest26408-21ssh11:40:030
27967998863,16cyclictest26408-21ssh11:40:030
27988998770,10cyclictest14249-21apt-key09:29:302
27988998770,10cyclictest14249-21apt-key09:29:302
27988998746,33cyclictest0-21swapper/210:45:032
27988998745,35cyclictest29146-21/usr/sbin/munin10:50:042
2798899873,35cyclictest20290-21latency_hist09:39:302
27988998646,34cyclictest27960-21cyclictest12:25:262
27988998644,35cyclictest22981-21mailstats12:30:002
2798899864,34cyclictest25532-21/usr/sbin/munin11:40:002
2798899864,34cyclictest25532-21/usr/sbin/munin11:40:002
27988998638,41cyclictest0-21swapper/209:09:262
27988998636,43cyclictest25200-21modprobe11:39:262
2798899863,37cyclictest26634-21uname09:49:542
2798899863,37cyclictest11392-21wc10:19:312
2798899863,36cyclictest20478-21ssh09:39:442
2798899863,36cyclictest20478-21ssh09:39:442
27979998664,16cyclictest14251-21apt-config09:29:291
27979998664,16cyclictest14251-21apt-config09:29:291
27979998661,16cyclictest12882-21ssh11:17:261
27979998661,16cyclictest12882-21ssh11:17:261
2798899853,38cyclictest3468-21runrttasks10:05:492
2798899853,35cyclictest25730-21fschecks_time08:39:502
2798899852,36cyclictest31717-21unin-run08:59:282
2797999854,71cyclictest16097-21apt-get12:19:431
2797999854,71cyclictest16097-21apt-get12:19:431
265172858,33sleep00-21swapper/007:04:490
2798899843,37cyclictest30381-21fschecks_count07:14:512
2798899843,35cyclictest2309-21latency_hist10:59:292
2798899843,35cyclictest13873-21/usr/sbin/munin11:20:062
2798899842,38cyclictest5858-21tune2fs10:09:512
2798899842,38cyclictest28655-21ntpq07:09:562
2798899842,34cyclictest11783-21mailstats11:15:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional