You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-23 - 09:47
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Thu Apr 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1863221060,5sleep218629-21timerwakeupswit23:19:552
1496499722,64cyclictest0-21swapper/222:27:252
1496499712,33cyclictest26209-21/usr/sbin/munin19:54:552
1496499712,33cyclictest26209-21/usr/sbin/munin19:54:552
1496499693,60cyclictest26401-21ssh21:23:132
1496499692,61cyclictest3753-21/usr/sbin/munin18:55:002
1496499692,61cyclictest12443-21unixbench_singl19:15:002
1496499685,55cyclictest0-21swapper/222:34:292
1496499682,60cyclictest1698-21ntpq20:49:512
14964996812,50cyclictest0-21swapper/218:39:552
14964996810,52cyclictest0-21swapper/218:19:562
1496499674,57cyclictest0-21swapper/221:14:172
1496499673,58cyclictest19564-21timerwakeupswit20:29:582
14964996712,49cyclictest0-21swapper/222:41:342
14964996712,49cyclictest0-21swapper/220:55:442
14964996710,51cyclictest0-21swapper/221:05:072
1496499663,57cyclictest2531-21fschecks_count22:59:412
1496499663,57cyclictest14562-21sendmail_mailqu23:14:512
1496499662,58cyclictest7471-21timerwakeupswit21:39:562
1496499662,58cyclictest26779-21/usr/sbin/munin18:30:042
1496499662,58cyclictest24908-21/usr/sbin/munin18:24:562
1496499662,57cyclictest10974-21kworker/2:221:01:372
14964996618,43cyclictest17793-21aten_rbpower_vo21:54:382
14964996611,49cyclictest0-21swapper/221:27:242
1496499658,51cyclictest0-21swapper/222:49:122
1496499652,58cyclictest3032-21kernelversion21:34:452
1496499652,58cyclictest3032-21kernelversion21:34:452
1496499652,57cyclictest9791-21/usr/sbin/munin23:09:552
1496499652,57cyclictest21171-21/usr/sbin/munin18:14:472
1496499652,57cyclictest16846-21/usr/sbin/munin19:29:572
1496499652,57cyclictest10974-21kworker/2:222:02:412
1496499652,31cyclictest9466-21aten_rbpower_vo19:09:422
14964996512,23cyclictest0-21swapper/222:33:302
1496499648,50cyclictest0-21swapper/220:17:502
1496499648,25cyclictest0-21swapper/220:45:102
1496499647,24cyclictest0-21swapper/220:39:392
1496499646,52cyclictest0-21swapper/220:22:582
1496499643,55cyclictest1332-21ssh21:32:392
1496499643,34cyclictest14433-21kernelversion21:49:452
1496499643,29cyclictest31831-21/usr/sbin/munin22:54:522
1496499642,56cyclictest400-21/usr/sbin/munin22:14:372
1496499642,56cyclictest14976-21/usr/sbin/munin19:24:492
1496499642,55cyclictest29091-21processes19:59:552
14964996412,46cyclictest0-21swapper/219:34:462
1496499638,24cyclictest0-21swapper/220:10:532
1496499635,52cyclictest0-21swapper/223:06:492
1496499634,53cyclictest0-21swapper/222:19:412
1496499634,53cyclictest0-21swapper/220:24:572
1496499633,54cyclictest30660-21ssh22:10:212
1496499633,54cyclictest22498-21/usr/sbin/munin23:24:562
1496499633,26cyclictest29483-21ssh22:52:102
1496499632,55cyclictest19302-21/usr/sbin/munin18:09:472
1496499625,52cyclictest0-21swapper/222:07:182
1496499625,51cyclictest0-21swapper/221:18:242
1496499625,51cyclictest0-21swapper/220:35:382
1496499624,52cyclictest0-21swapper/221:46:462
1496499624,52cyclictest0-21swapper/220:05:402
1496499623,52cyclictest29154-21irqstats18:34:492
1496499622,54cyclictest8689-21unixbench_multi19:05:002
1496499622,53cyclictest5626-21/usr/sbin/munin18:59:572
1496499613,52cyclictest627-21snmpd18:53:362
1496499612,54cyclictest14954-21latency_hist19:24:312
1440126011,16sleep10-21swapper/117:55:421
1496499594,49cyclictest0-21swapper/219:39:452
1496499594,49cyclictest0-21swapper/218:04:322
14970995849,5cyclictest37-21ksoftirqd/323:29:253
14970995848,5cyclictest37-21ksoftirqd/322:39:253
1496499563,22cyclictest18529-21sshd18:05:012
1495999564,46cyclictest0-21swapper/120:38:581
1495999554,45cyclictest0-21swapper/122:13:161
1495999554,45cyclictest0-21swapper/120:01:281
1445825511,38sleep20-21swapper/217:56:232
1496499542,47cyclictest25871-21taskset19:53:032
1495999536,41cyclictest0-21swapper/120:06:361
1495999533,6cyclictest0-21swapper/121:09:371
1497099524,42cyclictest0-21swapper/322:53:053
1496499525,41cyclictest0-21swapper/218:49:312
1496499525,41cyclictest0-21swapper/218:49:312
1495999524,14cyclictest0-21swapper/120:44:581
1495999523,43cyclictest15783-21ssh22:34:371
1497099512,42cyclictest17438-21/usr/sbin/munin18:04:483
1497099504,40cyclictest0-21swapper/322:00:363
1497099504,40cyclictest0-21swapper/321:24:543
1495999504,40cyclictest0-21swapper/120:52:111
1495999504,40cyclictest0-21swapper/118:41:401
1495999504,16cyclictest0-21swapper/121:22:411
1495999503,42cyclictest0-21swapper/120:59:071
14959995020,25cyclictest21185-21kworker/1:222:04:271
14970994940,4cyclictest37-21ksoftirqd/320:39:293
1497099494,39cyclictest0-21swapper/321:16:573
1497099494,39cyclictest0-21swapper/320:02:083
1497099494,38cyclictest0-21swapper/321:01:223
1497099493,42cyclictest0-21swapper/320:54:283
14970994912,31cyclictest0-21swapper/323:09:083
1495999496,38cyclictest0-21swapper/122:53:421
1495999494,9cyclictest0-21swapper/121:52:311
1495999493,41cyclictest0-21swapper/123:15:441
1495999493,41cyclictest0-21swapper/121:42:061
1495999493,41cyclictest0-21swapper/120:44:081
1495999493,41cyclictest0-21swapper/120:17:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional