You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 15:40
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Apr 29, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78469931501268,0cyclictest4320-21ntpd07:02:140
7846992581650,0cyclictest1595-21jbd2/hda3-810:02:150
7846992538546,0cyclictest0-21swapper08:37:140
7846992381292,0cyclictest11562-1kworker/0:0H09:47:150
7846992372557,0cyclictest1595-21jbd2/hda3-810:22:150
7846992367251,0cyclictest17517-1kworker/0:2H10:47:150
7846992358694,0cyclictest2236-21ls11:22:150
7846992347282,0cyclictest11562-1kworker/0:0H08:17:150
7846992337632,0cyclictest9-21ksoftirqd/010:07:150
7846992336277,0cyclictest11562-1kworker/0:0H07:22:150
7846992332246,0cyclictest11562-1kworker/0:0H07:17:140
7846992328638,0cyclictest9-21ksoftirqd/009:27:150
7846992327825,0cyclictest12080-21latency_hist10:17:160
7846992322249,0cyclictest17517-1kworker/0:2H12:07:150
7846992321293,0cyclictest11562-1kworker/0:0H07:42:150
7846992316288,0cyclictest17517-1kworker/0:2H11:27:150
7846992310619,0cyclictest9-21ksoftirqd/008:47:140
7846992304593,0cyclictest9-21ksoftirqd/009:07:150
7846992303539,0cyclictest9-21ksoftirqd/011:42:160
7846992300721,0cyclictest457-21munin-node11:17:150
7846992300283,0cyclictest11562-1kworker/0:0H07:47:160
7846992298694,0cyclictest9-21ksoftirqd/008:07:160
7846992292552,0cyclictest9-21ksoftirqd/009:37:140
7846992284252,0cyclictest17517-1kworker/0:2H12:17:150
7846992254499,0cyclictest9-21ksoftirqd/011:57:150
7846992241299,0cyclictest11562-1kworker/0:0H07:37:150
7846992228243,0cyclictest11562-1kworker/0:0H08:22:150
7846992224589,0cyclictest16204-21munin-node08:57:150
7846992224252,0cyclictest17517-1kworker/0:2H12:27:140
7846992214191,0cyclictest11562-1kworker/0:0H09:02:150
7846992205305,0cyclictest11562-1kworker/0:0H09:57:140
7846992176626,0cyclictest1595-21jbd2/hda3-807:57:150
7846992057262,0cyclictest11562-1kworker/0:0H09:42:140
7846992012263,0cyclictest17517-1kworker/0:2H12:02:140
7846991960286,0cyclictest17517-1kworker/0:2H10:37:150
7846991950246,0cyclictest17517-1kworker/0:2H11:47:150
7846991929226,0cyclictest17517-1kworker/0:2H11:07:150
7846991914620,0cyclictest10307-21latency_hist10:12:190
7846991861650,0cyclictest9-21ksoftirqd/007:02:110
7846991735765,0cyclictest14430-21sendmail_mailtr08:52:190
7846991721180,0cyclictest11562-1kworker/0:0H09:22:160
7846991692255,0cyclictest17517-1kworker/0:2H12:12:190
7846991685732,0cyclictest32751-21open_inodes08:12:240
7846991667593,0cyclictest9-21ksoftirqd/007:12:180
7846991660302,0cyclictest11562-1kworker/0:0H09:12:180
7846991654612,0cyclictest9-21ksoftirqd/010:32:180
7846991648533,0cyclictest9-21ksoftirqd/011:32:190
7846991620270,0cyclictest11562-1kworker/0:0H07:52:190
7846991603231,0cyclictest17517-1kworker/0:2H11:12:190
7846991599260,0cyclictest17517-1kworker/0:2H10:52:230
7846991593217,0cyclictest17517-1kworker/0:2H11:02:150
7846991565253,0cyclictest11562-1kworker/0:0H07:32:190
784699154355,0cyclictest11562-1kworker/0:0H07:29:440
7846991541371,0cyclictest9-21ksoftirqd/008:34:360
784699151951,0cyclictest11562-1kworker/0:0H09:34:340
7846991497446,0cyclictest4470-21fschecks_time09:54:330
7846991488445,0cyclictest12166-21perl08:44:330
7846991476395,0cyclictest9-21ksoftirqd/009:19:340
7846991444147,0cyclictest11562-1kworker/0:0H08:27:160
784699143881,0cyclictest11562-1kworker/0:0H08:02:150
7846991425346,0cyclictest9-21ksoftirqd/007:14:420
7846991418155,0cyclictest16883-21runrttasks10:29:380
7846991415519,0cyclictest9-21ksoftirqd/011:54:420
7846991388370,0cyclictest9-21ksoftirqd/010:59:340
7846991365340,0cyclictest1595-21jbd2/hda3-810:44:390
7846991345201,0cyclictest17517-1kworker/0:2H11:37:170
7846991322389,0cyclictest1595-21jbd2/hda3-812:24:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional