You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 03:11
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 rack4slot3.osadl.org (updated Mon Dec 08, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22184211418,75sleep022223-21timerwakeupswit19:08:520
13721211314,28sleep013758-21if_eth020:23:410
13995211014,23sleep014001-21munin-node22:03:480
15412210414,16sleep015413-21iostat_ios20:28:430
7634210314,76sleep07651-21missed_timers23:23:490
10661210114,15sleep010702-21perl23:33:370
8671210017,16sleep08614-21munin-node21:48:260
5236210015,16sleep05278-21basename19:58:250
5127210014,16sleep05184-21grep19:58:130
25077210014,16sleep025088-21idleruntime20:58:400
1104210014,19sleep01138-21ntp_kernel_pll_23:03:520
2884029914,16sleep028857-21ntp_states00:28:550
22958999914,75cyclictest20921-21unixbench_singl22:24:100
2028729914,16sleep020288-21iostat_ios20:43:470
2820229814,15sleep028206-21hddtemp_smartct19:28:400
1251729814,16sleep012530-21sensors20:19:040
22958999715,72cyclictest21598-21munin-node22:29:140
1705429714,16sleep017057-21diskstats23:53:320
2211129614,16sleep022114-21ntp_states20:48:560
1856529614,16sleep018580-21fschecks_count22:18:330
2895829514,16sleep028971-21users21:09:140
2370229514,16sleep023724-21ntpq20:53:530
2361029514,15sleep023623-21ntp_states19:13:570
22958999514,71cyclictest27177-21munin-node21:04:060
1582529514,16sleep03217-21snmpd23:48:510
752929414,17sleep07556-21ps20:03:580
612729415,16sleep06125-21ntp_states23:18:540
525829413,15sleep05283-21latency_hist21:38:120
2476729414,16sleep024770-21df19:18:280
1123729414,15sleep011240-21vmstat21:54:120
3174029314,16sleep031738-21ntp_states19:38:560
2364629314,16sleep023651-21iostat22:33:420
22958999314,70cyclictest26514-21fschecks_time19:23:390
22958999314,70cyclictest2175-21munin-node23:08:290
22958999314,69cyclictest31785-21needreboot21:18:510
22958999314,69cyclictest30264-21munin-node21:13:590
906429214,15sleep09093-21ntp_kernel_pll_20:08:510
22958999215,67cyclictest22743-21yum00:09:130
22958999215,45cyclictest10-21rcuc/020:36:120
22958999214,69cyclictest7404-21interrupts21:43:400
22958999214,69cyclictest18633-21munin-node23:58:270
1865429214,16sleep018657-21iostat_ios20:38:430
1240629214,16sleep012409-21iostat_ios23:38:420
3082629113,14sleep00-21swapper19:36:570
22958999117,65cyclictest15171-21latency_hist23:48:140
22958999115,66cyclictest5366-21munin-node21:38:330
22958999114,68cyclictest27412-21unixbench_singl22:44:090
22958999114,68cyclictest2041-21munin-node21:28:360
2157329113,15sleep00-21swapper00:07:580
22958999015,65cyclictest712-21munin-node19:43:440
22958999014,67cyclictest24845-21munin-node22:39:010
14432900,5sleep01441-21yum21:24:150
442728913,15sleep00-21swapper23:13:500
22958998914,64cyclictest32018-21open_inodes22:59:000
22958998815,64cyclictest31885-21runrttasks00:38:400
22958998814,65cyclictest23345-21munin-node00:13:530
2926428714,15sleep00-21swapper22:50:290
22958998714,64cyclictest16798-21aten_r4power_po22:13:240
22958998615,62cyclictest26476-21latency_hist00:23:130
22958998614,63cyclictest10280-21latency_hist23:33:130
3123928514,15sleep00-21swapper00:37:200
22958998515,61cyclictest12196-21fschecks_time21:58:350
22958998514,35cyclictest3533-21runrttasks20:13:350
1623428313,15sleep00-21swapper22:10:070
332228113,15sleep00-21swapper19:51:570
2711628113,15sleep027152-21ls00:23:500
2970227913,15sleep00-21swapper22:53:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional