You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-30 - 20:43
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 Sat May 30, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9587213390,24sleep20-21swapper/206:55:472
907121358,93sleep19111-21cstates06:55:261
10476991263,38cyclictest12375-21fschecks_count07:05:150
10476991154,34cyclictest352-21runrttasks10:16:070
10476991154,34cyclictest352-21runrttasks10:16:070
104809911237,41cyclictest20548-21sh10:52:131
104769910947,16cyclictest24739-21unixbench_multi09:10:450
1020921056,16sleep00-21swapper/006:58:310
104809910465,33cyclictest20439-21latency_hist09:05:081
1048099993,29cyclictest352-21runrttasks11:41:301
10476999846,24cyclictest15-21ksoftirqd/011:50:490
1048099972,62cyclictest7147-21apt-get10:30:261
10490999646,43cyclictest298-21in:imuxsock09:00:072
10490999646,43cyclictest298-21in:imuxsock09:00:072
10480999452,36cyclictest1-21systemd11:40:071
10480999452,36cyclictest1-21systemd11:40:071
1048099943,36cyclictest24017-21apt-get07:40:211
1048099943,36cyclictest24017-21apt-get07:40:211
10476999471,15cyclictest1-21systemd07:15:380
10490999337,48cyclictest0-21swapper/212:00:282
1049099933,28cyclictest10390-21latency_hist12:25:082
10476999375,12cyclictest300-21rs:main0
10490999241,43cyclictest0-21swapper/212:25:432
10490999241,43cyclictest0-21swapper/212:25:432
10490999238,49cyclictest0-21swapper/209:40:062
10490999137,46cyclictest0-21swapper/207:50:292
10490999135,49cyclictest0-21swapper/210:00:182
10490999135,49cyclictest0-21swapper/210:00:182
10480999152,33cyclictest352-21runrttasks11:00:201
10490999048,36cyclictest10931-21proc_pri11:30:392
10490999034,49cyclictest0-21swapper/211:05:202
1049099903,38cyclictest27014-21fschecks_time09:15:302
10490999026,55cyclictest23392-21systemctl09:10:062
10480999047,37cyclictest12399-21sh09:45:121
10480999047,37cyclictest12399-21sh09:45:121
10480999046,38cyclictest16217-21fschecks_time07:15:291
10476999064,20cyclictest19986-21ssh10:50:440
10490998938,44cyclictest0-21swapper/211:50:272
1049099893,31cyclictest21926-21wc10:55:102
10490998923,28cyclictest30475-21seq08:00:072
1048099892,6cyclictest0-21swapper/109:55:181
10476998961,20cyclictest12515-21sh08:45:060
1049099883,31cyclictest11910-21apt-get09:45:222
1049099883,31cyclictest11910-21apt-get09:45:222
1049099882,31cyclictest17953-21sh09:00:302
10480998840,40cyclictest0-21swapper/111:30:251
1048099883,6cyclictest0-21swapper/107:50:221
1048099883,31cyclictest10211-21cat09:40:441
1048099883,31cyclictest10211-21cat09:40:441
1048099882,30cyclictest21315-21diskmemload11:48:191
10476998868,14cyclictest11903-21idleruntime-cro09:45:060
10476998868,14cyclictest11903-21idleruntime-cro09:45:060
10490998738,42cyclictest0-21swapper/209:20:422
1049099873,29cyclictest25596-21/usr/sbin/munin11:00:342
1049099872,32cyclictest11538-21sed08:40:322
10490998719,32cyclictest17429-21sh09:53:172
10490998717,23cyclictest9366-21cat09:40:242
10490998717,23cyclictest9366-21cat09:40:242
10480998744,36cyclictest9737-21fschecks_count08:35:271
10480998739,38cyclictest1-21systemd08:10:381
10480998739,38cyclictest1-21systemd08:10:381
1048099873,7cyclictest0-21swapper/107:55:191
1048099873,38cyclictest27180-21awk10:10:061
1048099873,38cyclictest27180-21awk10:10:061
1048099873,21cyclictest352-21runrttasks08:30:451
10490998633,46cyclictest0-21swapper/210:31:062
1049099863,32cyclictest20963-21/usr/sbin/munin07:30:262
1049099863,31cyclictest19286-21/usr/sbin/munin11:45:242
1048099862,6cyclictest0-21swapper/107:20:191
1048099862,6cyclictest0-21swapper/107:20:191
1049099854,27cyclictest6305-21/usr/sbin/munin08:25:382
10490998540,39cyclictest2515-21sh11:15:442
1049099853,29cyclictest9813-21fschecks_time08:35:282
10490998528,46cyclictest0-21swapper/209:15:102
10490998525,7cyclictest0-21swapper/209:55:192
1049099852,36cyclictest15538-21ssh11:39:162
1049099852,36cyclictest15538-21ssh11:39:162
10490998523,54cyclictest0-21swapper/212:05:232
10490998522,8cyclictest0-21swapper/212:13:472
10490998522,8cyclictest0-21swapper/212:13:472
10480998550,27cyclictest0-21swapper/111:15:091
1048099853,36cyclictest18118-21ssh09:55:071
1048099852,57cyclictest25855-21apt-get07:45:251
1048099852,57cyclictest25855-21apt-get07:45:251
1048099852,33cyclictest352-21runrttasks09:12:401
10476998550,8cyclictest181rcu_preempt10:30:590
1049099844,28cyclictest7380-21latency_hist12:20:092
1049099844,27cyclictest3615-21latency_hist10:25:092
1049099843,31cyclictest10650-21/usr/sbin/munin07:00:292
1049099843,30cyclictest4723-21sh10:25:432
1049099843,29cyclictest12399-21taskset07:05:152
1049099843,28cyclictest24494-21/usr/sbin/munin10:05:362
1049099843,28cyclictest24494-21/usr/sbin/munin10:05:362
1049099842,34cyclictest2848-21sh08:15:062
1049099842,34cyclictest2848-21sh08:15:062
1048099843,38cyclictest12871-21/usr/sbin/munin07:05:301
1048099843,34cyclictest3650-21runrttasks10:25:071
10476998467,10cyclictest25957-21ntp_kernel_err11:55:340
1049099834,27cyclictest3096-21/usr/sbin/munin08:15:302
1049099834,27cyclictest3096-21/usr/sbin/munin08:15:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional