You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 03:32
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 Wed May 06, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2393699672,8cyclictest24525-21/usr/sbin/munin19:06:333
2392999603,6cyclictest0-21swapper/220:41:062
2392999588,44cyclictest7092-21/usr/sbin/munin19:46:402
2392999588,44cyclictest0-21swapper/222:31:562
2392999588,44cyclictest0-21swapper/222:31:562
2392999577,45cyclictest0-21swapper/223:33:272
2392999574,47cyclictest30017-21ls23:46:302
2392999574,47cyclictest30017-21ls23:46:302
2392999574,47cyclictest0-21swapper/221:52:342
2392999574,47cyclictest0-21swapper/221:52:342
23929995715,37cyclictest634-21snmpd22:21:162
2392099574,46cyclictest0-21swapper/121:45:431
23936995623,28cyclictest1079-21cat22:26:233
2392999568,42cyclictest23935-21/usr/sbin/munin20:31:292
2392999566,43cyclictest1569-21ssh23:10:112
2392999564,45cyclictest0-21swapper/222:13:022
23929995613,37cyclictest0-21swapper/221:14:442
2392999559,9cyclictest4720-21/usr/sbin/munin21:06:312
2392999558,41cyclictest26796-21ssh22:16:502
2392999558,41cyclictest20188-21/usr/sbin/munin20:21:212
2392999557,43cyclictest0-21swapper/200:16:292
2392999557,42cyclictest12077-21ssh21:57:422
2392999555,44cyclictest0-21swapper/222:55:412
2392999553,46cyclictest0-21swapper/200:23:412
2391599555,6cyclictest0-21swapper/000:35:290
2391599555,44cyclictest0-21swapper/021:30:030
2391599555,44cyclictest0-21swapper/021:23:250
2333025510,16sleep20-21swapper/219:01:582
23936995416,33cyclictest652-21runrttasks20:16:093
2392999548,40cyclictest29544-21/usr/sbin/munin20:46:362
2392999548,40cyclictest13863-21ssh00:08:122
2392999544,44cyclictest0-21swapper/222:39:472
23929995412,9cyclictest25614-21irqstats23:41:222
23929995412,10cyclictest0-21swapper/223:28:082
23929995411,37cyclictest0-21swapper/222:05:532
23929995410,11cyclictest31179-21/usr/sbin/munin00:31:182
23936995322,25cyclictest5286-21uname21:06:233
23936995320,28cyclictest15315-21ntpq20:06:293
23936995320,27cyclictest16901-21grep22:46:343
23936995314,33cyclictest16825-21needreboot21:21:263
2392999538,40cyclictest14584-21/usr/sbin/munin20:06:312
2392999538,39cyclictest5613-21ssh23:15:422
2392999538,38cyclictest15471-21/usr/sbin/munin00:11:272
2392999537,40cyclictest17399-21ssh22:47:202
2392999536,41cyclictest587-21polkitd23:06:032
23929995318,30cyclictest11510-21taskset23:22:062
23929995318,30cyclictest11510-21taskset23:22:062
23929995312,7cyclictest0-21swapper/200:00:112
23929995312,35cyclictest0-21swapper/221:50:502
2392999530,46cyclictest20044-21ssh21:26:182
2392099533,45cyclictest0-21swapper/100:03:401
2391599536,41cyclictest0-21swapper/023:05:110
2391599532,45cyclictest2803-21ssh22:28:320
2393699524,13cyclictest0-21swapper/323:47:593
2393699524,13cyclictest0-21swapper/323:47:593
23936995220,26cyclictest5002-21latency_hist19:41:073
23936995220,26cyclictest5002-21latency_hist19:41:073
2393699522,44cyclictest29454-21grep19:16:383
2393699522,16cyclictest27082-21tr19:11:303
23936995218,29cyclictest2076-21grep20:56:353
23936995218,29cyclictest2076-21grep20:56:353
23936995216,31cyclictest973-21missed_timers23:51:223
23936995212,34cyclictest6921-21latency21:51:233
23936995212,34cyclictest6921-21latency21:51:233
23936995210,36cyclictest16760-21unixbench_multi00:11:323
2392999529,38cyclictest23917-21grep21:31:212
2392999528,38cyclictest8958-21/usr/sbin/munin19:51:342
2392999528,38cyclictest31149-21cat19:21:352
2392999528,38cyclictest16449-21/usr/sbin/munin20:11:212
2392999528,37cyclictest8452-21sshd23:18:412
2392999526,40cyclictest10827-21/usr/sbin/munin19:56:282
2392999524,43cyclictest0-21swapper/200:04:202
2392999524,42cyclictest0-21swapper/222:43:212
2392999524,42cyclictest0-21swapper/222:30:012
2392999524,42cyclictest0-21swapper/221:36:112
23929995211,35cyclictest0-21swapper/222:58:592
2391599524,42cyclictest0-21swapper/000:11:590
2393699519,36cyclictest8721-21cpu21:11:173
2393699514,9cyclictest0-21swapper/322:31:213
2393699514,9cyclictest0-21swapper/322:31:213
23936995119,27cyclictest14950-21switchtime22:01:313
23936995117,29cyclictest652-21runrttasks19:26:113
23936995116,29cyclictest652-21runrttasks23:05:203
23936995115,31cyclictest8877-21sendmail_mailst00:01:293
23936995115,30cyclictest26319-21unixbench-2d23:41:343
23936995113,32cyclictest30454-21fschecks_time19:21:223
23936995111,35cyclictest12553-21proc_pri00:06:263
23936995111,34cyclictest26126-21fschecks_time20:36:223
23936995110,34cyclictest4437-21diskmemload23:06:373
2392999519,36cyclictest29173-21/usr/sbin/munin19:16:342
2392999517,39cyclictest31409-21/usr/sbin/munin20:51:352
2392999517,39cyclictest0-21swapper/219:31:082
2392999517,38cyclictest18323-21/usr/sbin/munin20:16:292
2392999517,38cyclictest17452-21uptime21:21:362
2392999514,41cyclictest0-21swapper/222:07:122
2392999513,42cyclictest0-21swapper/200:26:252
23929995111,34cyclictest0-21swapper/223:39:302
2392099514,41cyclictest0-21swapper/122:46:511
2392099514,41cyclictest0-21swapper/121:50:431
2392099513,42cyclictest0-21swapper/122:01:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional