You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-24 - 23:23
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 Wed Jun 24, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1585991254,35cyclictest31920-21apt-get11:23:360
1585991212,29cyclictest19676-21snmpd12:14:370
1585991163,28cyclictest14466-21sh09:05:520
1585991163,28cyclictest14466-21sh09:05:520
1585991133,26cyclictest26203-21ssh11:14:150
1597991103,73cyclictest19189-21apt-get07:48:581
1585991103,24cyclictest4610-21ssh11:31:580
1585991103,24cyclictest4610-21ssh11:31:580
1585991102,26cyclictest28888-21sh11:18:290
1585991083,25cyclictest3116-21ssh09:40:290
1585991083,25cyclictest3116-21ssh09:40:290
1585991083,24cyclictest12549-21ssh10:50:470
1585991072,25cyclictest22240-21sh09:19:010
1585991054,33cyclictest1586-21find06:58:300
1585991043,9cyclictest0-21swapper/010:33:380
1585991033,26cyclictest13997-21taskset10:53:450
1585991032,29cyclictest352-21runrttasks12:19:230
1585991032,28cyclictest18715-21ssh10:07:250
1585991032,28cyclictest18715-21ssh10:07:250
1597991023,80cyclictest1345-21apt-get06:58:421
1597991023,80cyclictest1345-21apt-get06:58:421
1585991024,29cyclictest24455-21vmstat12:04:020
15859910147,47cyclictest15023-21ssh11:48:550
15859910144,49cyclictest0-21swapper/010:59:000
1585991012,27cyclictest352-21runrttasks10:11:130
158599994,9cyclictest0-21swapper/006:59:030
158599994,9cyclictest0-21swapper/006:59:030
1585999949,45cyclictest1572-21cyclictest12:01:220
158599994,11cyclictest0-21swapper/011:08:360
158599994,11cyclictest0-21swapper/011:08:360
158599993,27cyclictest1672-21latency_hist10:33:270
158599993,27cyclictest1672-21latency_hist10:33:270
158599993,24cyclictest5571-21latency_hist12:28:270
158599993,24cyclictest14257-21cat11:48:280
158599984,25cyclictest19757-21ssh11:57:340
158599983,26cyclictest21882-21cut09:18:290
158599974,30cyclictest30976-21/usr/sbin/munin09:33:540
158599973,7cyclictest0-21swapper/008:59:010
158599964,9cyclictest0-21swapper/010:23:370
158599963,27cyclictest352-21runrttasks07:16:260
158599963,26cyclictest352-21runrttasks10:22:480
158599962,28cyclictest4456-21/usr/sbin/munin09:43:350
158599954,35cyclictest6054-21ntp_states11:33:550
1585999541,45cyclictest0-21swapper/008:33:370
158599953,9cyclictest0-21swapper/009:23:420
158599953,26cyclictest352-21runrttasks09:51:280
1585999521,57cyclictest0-21swapper/009:53:370
1585999521,57cyclictest0-21swapper/009:53:370
158599944,28cyclictest9077-21modprobe08:58:240
158599944,28cyclictest9077-21modprobe08:58:240
1585999436,51cyclictest161ktimers/007:18:400
158599943,28cyclictest10382-21/usr/sbin/munin07:23:550
158599943,26cyclictest19041-21kworker/u17:3+rpciod12:08:570
158599943,25cyclictest352-21runrttasks08:45:580
158599943,25cyclictest352-21runrttasks08:45:580
158599943,25cyclictest13923-21apt-get07:34:180
158599943,25cyclictest13923-21apt-get07:34:180
158599942,25cyclictest5306-21idleruntime-cro07:08:250
158599934,32cyclictest22419-21apt11:08:240
158599934,32cyclictest22419-21apt11:08:240
158599933,31cyclictest18979-21apt-config07:48:290
158599933,29cyclictest8427-21ssh11:38:340
158599933,28cyclictest352-21runrttasks08:41:360
158599933,28cyclictest22385-21apt-get10:13:350
158599933,28cyclictest22385-21apt-get10:13:350
158599933,27cyclictest8105-21fschecks_time10:43:450
158599932,32cyclictest24274-21tune2fs08:03:470
158599932,28cyclictest352-21runrttasks07:42:060
158599924,8cyclictest0-21swapper/007:28:370
158599924,32cyclictest17346-21grep09:10:090
158599923,32cyclictest7678-21latency_hist08:53:280
158599923,19cyclictest30666-21taskset09:33:240
158599922,34cyclictest6929-21idleruntime-cro07:13:250
1585999211,32cyclictest31841-21run-parts08:28:250
159799913,35cyclictest27496-21fschecks_time08:13:481
158599913,30cyclictest23757-21latency_hist08:03:240
158599913,29cyclictest7496-21latency_hist10:43:280
158599913,29cyclictest7496-21latency_hist10:43:280
158599913,29cyclictest19430-21seq07:49:410
158599913,27cyclictest27208-21grep08:13:280
158599913,27cyclictest27208-21grep08:13:280
158599903,28cyclictest20789-21/usr/sbin/munin07:53:510
158599903,28cyclictest20789-21/usr/sbin/munin07:53:510
158599902,27cyclictest32345-21fschecks_time08:28:460
1585999011,59cyclictest0-21swapper/010:03:260
158599894,29cyclictest29766-21unixbench_multi08:19:000
158599893,28cyclictest28734-21latency_hist08:18:270
1597998663,14cyclictest16559-21latency_hist10:58:271
1620998561,18cyclictest18850-21/usr/sbin/munin09:13:552
1597998560,16cyclictest352-21runrttasks11:04:031
1597998560,16cyclictest352-21runrttasks11:04:031
1597998448,8cyclictest181rcu_preempt10:29:091
1597998448,8cyclictest181rcu_preempt10:29:091
34028115,35sleep20-21swapper/206:53:552
1620998157,16cyclictest14100-21sh09:05:082
1620998157,16cyclictest14100-21sh09:05:082
162099804,53cyclictest26012-21munin-run12:08:232
162099796,55cyclictest2374-21systemd-journal11:13:432
1597997856,15cyclictest2374-21systemd-journal11:45:511
1597997854,14cyclictest17202-21apt-key07:43:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional