You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-27 - 13:03
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack5slot7.osadl.org (updated Mon Apr 27, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30505224072157,58sleep00-21swapper19:02:430
315299910518,63cyclictest29937-21memory23:08:290
315299910432,56cyclictest29769-21ntp_kernel_pll_21:33:350
315299910310,28cyclictest24399-21/usr/sbin/munin21:18:070
315299910229,57cyclictest0-21swapper22:30:270
315299910213,67cyclictest13265-21timerandwakeup23:53:540
315299910132,54cyclictest0-21swapper00:00:450
315299910121,63cyclictest0-21swapper23:26:360
315299910120,42cyclictest7063-21ssh22:02:190
315299910117,61cyclictest16219-21df_inode00:03:010
315299910112,31cyclictest9105-21grep22:07:580
315299910111,26cyclictest6899-21ssh22:01:580
315299910110,25cyclictest1410-21ssh21:45:250
315299910015,45cyclictest4564-21users21:54:010
315299910013,64cyclictest17932-21df_inode00:07:580
31529999916,62cyclictest31840-21users21:38:550
31529999913,66cyclictest26448-21df00:32:530
31529999839,44cyclictest13953-21apt-get22:22:230
31529999817,63cyclictest684-21df23:17:590
31529999817,61cyclictest7291-21apt-get23:37:350
31529999817,60cyclictest21333-21/usr/sbin/munin22:43:260
31529999817,45cyclictest32520-21munin-node19:12:180
31529999816,23cyclictest27940-21ssh21:28:260
31529999815,44cyclictest20935-21ssh21:08:140
31529999814,64cyclictest26596-21grep22:58:370
31529999812,64cyclictest23887-21ssh00:24:510
31529999812,26cyclictest6748-21threads19:48:170
31529999810,66cyclictest10800-21aten_r5power_en23:47:400
31529999810,25cyclictest24034-21ssh22:51:440
31529999736,45cyclictest0-21swapper22:41:460
31529999714,45cyclictest2971-21ssh21:49:350
31529999713,64cyclictest24245-21apt-get22:52:350
31529999711,26cyclictest9396-21ssh23:43:140
31529999617,59cyclictest12614-21fw_conntrack22:18:080
31529999616,41cyclictest5816-21df23:32:490
31529999615,60cyclictest28044-21df_inode23:03:050
31529999615,44cyclictest22628-21df_inode21:13:040
31529999614,37cyclictest31506-21fw_conntrack23:13:130
31529999610,23cyclictest18874-21ssh22:36:430
31529999522,17cyclictest0-21swapper00:19:460
31529999517,59cyclictest26011-21df21:22:550
31529999515,23cyclictest24927-21irqstats00:28:220
31529999513,23cyclictest7809-21munin-run19:57:100
31529999511,27cyclictest20051-21grep00:13:490
31529999510,46cyclictest3831-21ssh23:27:170
31529999416,23cyclictest32520-21munin-node19:12:200
31529999415,59cyclictest5084-21users19:38:190
31529999312,26cyclictest10772-21ssh22:12:550
3152999929,61cyclictest12596-21cstates20:22:360
31529999234,36cyclictest11497-21latency_hist20:17:130
31529999212,21cyclictest20232-21sort21:03:110
31529999212,21cyclictest16610-21wc20:43:100
3152999919,60cyclictest11702-21wc20:17:360
31529999111,24cyclictest1690-21snmpd19:17:410
31529999110,62cyclictest14659-21awk20:33:010
31529999017,25cyclictest10116-21memory20:08:000
31529999014,26cyclictest1966-21irqstats19:22:550
31529999013,42cyclictest15120-21/usr/sbin/munin20:38:010
31529999012,61cyclictest8818-21/usr/sbin/munin20:02:500
3152999899,62cyclictest18618-21lockfile-create20:57:100
31529998816,25cyclictest2851-21irqstats19:27:540
31529998813,26cyclictest5491-21/usr/sbin/munin19:42:400
31529998720,25cyclictest17118-21df20:47:400
31529998711,53cyclictest13497-21wc20:27:360
31529998617,22cyclictest7923-21apt-get19:57:270
31529998616,23cyclictest3702-21fw_conntrack19:32:490
31529998515,22cyclictest18989-21df_inode20:57:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional