You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 18:51
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 rackeslot8.osadl.org (updated Tue Aug 11, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113336621320,2sleep21133371-21gltestperf10:50:162
819064992622,1cyclictest0-21swapper/309:40:113
819064992522,1cyclictest0-21swapper/310:35:063
819064992422,1cyclictest0-21swapper/312:20:013
819064992320,1cyclictest0-21swapper/311:55:003
819064992320,1cyclictest0-21swapper/311:44:133
819064992320,1cyclictest0-21swapper/311:20:353
819064992320,1cyclictest0-21swapper/309:20:273
819064992311,9cyclictest859778-21turbostat07:44:553
8376842220,2sleep186188-21systemd-journal07:20:191
81906499222,15cyclictest832914-21taskset07:15:213
819064992219,1cyclictest0-21swapper/310:14:453
819064992219,1cyclictest0-21swapper/308:00:293
819064992219,1cyclictest0-21swapper/307:20:453
819064992119,1cyclictest0-21swapper/310:55:203
819064992118,1cyclictest0-21swapper/312:25:183
819064992118,1cyclictest0-21swapper/312:00:493
819064992118,1cyclictest0-21swapper/312:00:483
819064992118,1cyclictest0-21swapper/311:35:273
819064992118,1cyclictest0-21swapper/310:45:133
819064992118,1cyclictest0-21swapper/308:55:003
819064992118,1cyclictest0-21swapper/308:40:033
819064992118,1cyclictest0-21swapper/308:20:163
819064992118,1cyclictest0-21swapper/307:10:133
819064992017,1cyclictest0-21swapper/311:00:473
819064992017,1cyclictest0-21swapper/310:20:203
819064992017,1cyclictest0-21swapper/310:20:193
819064992017,1cyclictest0-21swapper/310:05:153
819064992017,1cyclictest0-21swapper/309:00:433
819064992017,1cyclictest0-21swapper/308:25:163
81906499201,14cyclictest885198-21taskset07:57:133
819064992010,7cyclictest879064-21sleep07:55:003
819064991916,1cyclictest0-21swapper/312:20:193
819064991916,1cyclictest0-21swapper/311:10:203
819064991916,1cyclictest0-21swapper/310:25:153
819064991916,1cyclictest0-21swapper/310:00:203
81906499191,14cyclictest1242862-21taskset11:58:453
81906499191,13cyclictest975218-21sleep09:10:003
81906499191,13cyclictest929601-21taskset08:30:263
81906499191,13cyclictest1101469-21taskset10:30:013
81906499191,13cyclictest1022580-21taskset09:40:013
81906499189,6cyclictest11951002sleep311:28:203
81906499182,13cyclictest1084075-21taskset10:16:143
81906499182,12cyclictest975482-21taskset09:10:033
819064991815,1cyclictest0-21swapper/311:46:383
819064991815,1cyclictest0-21swapper/311:15:183
819064991815,1cyclictest0-21swapper/310:40:133
81906499181,14cyclictest962054-21taskset08:56:113
81906499181,13cyclictest936319-21taskset08:35:433
81906499181,13cyclictest936319-21taskset08:35:423
81906499181,13cyclictest898142-21taskset08:08:283
81906499181,13cyclictest853621-21chrt07:35:133
81906499181,13cyclictest1305096-21taskset12:36:423
81906499181,13cyclictest1201399-21taskset11:30:233
81906499181,13cyclictest1014303-21taskset09:34:203
81906499181,13cyclictest1006335-21taskset09:28:583
81906499178,6cyclictest8724902sleep307:48:213
819064991714,1cyclictest0-21swapper/309:55:133
819064991714,1cyclictest0-21swapper/308:10:163
81906499171,13cyclictest905104-21taskset08:15:133
81906499171,13cyclictest840762-21taskset07:25:033
81906499171,13cyclictest1297928-21taskset12:33:413
81906499171,13cyclictest1139283-21taskset10:51:423
81906499171,12cyclictest988426-21taskset09:15:193
81906499171,12cyclictest852421-21taskset07:30:233
81906499171,12cyclictest1259833-21chrt12:10:163
81906499171,12cyclictest1162529-21taskset11:05:373
81906499171,12cyclictest1038520-21taskset09:50:043
81906499161,12cyclictest944802-21taskset08:45:163
81906499161,12cyclictest1030641-21taskset09:45:023
81906499161,11cyclictest1257668-21taskset12:05:563
12521112161,11sleep01253041-21irqstats12:05:210
9235682131,4sleep2222-21plymouthd08:25:442
10062202134,6sleep11006225-21diskmemload09:28:411
11986882121,8sleep21200395-21cut11:30:192
11830712123,6sleep11184549-21kthreadcore11:20:191
10728212124,5sleep01074684-21grep10:10:180
9480732117,2sleep1943368-21/usr/sbin/munin08:45:191
9369392111,3sleep2936972-21apt-get08:40:112
9245672111,7sleep10-21swapper/108:30:161
8668872110,9sleep1867320-21cut07:45:181
8347262111,7sleep20-21swapper/207:20:172
12819472111,7sleep21281953-21ssh12:22:522
12756192110,9sleep01276546-21sed12:20:170
12267112110,8sleep11226717-21ssh11:47:301
12262502110,8sleep21226245-21dpkg-deb11:46:422
12123062110,8sleep21213187-21cut11:40:172
11867032110,8sleep01186709-21ssh11:21:510
11863402110,8sleep21179922-21sendmail-msp11:20:482
11785822110,8sleep11178587-21sh11:16:231
10675922110,8sleep01067644-21ld10:05:220
10227902111,7sleep01022795-21ssh09:40:110
10070382111,7sleep01007043-21apt-get09:30:130
9899572100,2sleep0222-21plymouthd09:17:170
9822302105,2sleep20-21swapper/209:12:392
9369382100,1sleep10-21swapper/108:40:111
9305702101,4sleep00-21swapper/008:35:130
9305702101,4sleep00-21swapper/008:35:120
9127322105,2sleep2421rcuc/208:20:202
8600632100,7sleep0859801-21sendmail-msp07:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional