You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 16:17
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 100 highest latencies:
System rack4slot2.osadl.org (updated Sun Jan 11, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501950,0irq/46-4a1000008812-21runrttasks07:06:500
9137999665,0cyclictest0-21swapper08:45:560
66272957,0sleep06638-21/usr/sbin/munin08:35:150
136852950,0sleep012227-1kworker/u3:012:05:120
9137999360,0cyclictest0-21swapper10:39:440
9137999360,0cyclictest0-21swapper07:49:230
9137999359,0cyclictest0-21swapper09:10:080
198462930,0sleep018660-1kworker/u3:107:40:000
7450920,0irq/46-4a10000032763-21https08:19:080
7450920,0irq/46-4a10000014007-21sendmail08:59:080
7350920,0irq/45-4a1000009821-21ntp_states10:20:020
9137999160,0cyclictest0-21swapper08:09:280
9137999158,0cyclictest0-21swapper10:49:550
7450910,0irq/46-4a1000009292-21grep07:09:240
7450910,0irq/46-4a100000460-21snmpd12:35:140
21962919,0sleep02217-21idleruntime-cro11:34:070
111442918,0sleep011152-21/usr/sbin/munin10:24:390
9137999058,0cyclictest0-21swapper07:29:540
9137999057,0cyclictest0-21swapper10:45:080
7450900,0irq/46-4a10000026726-21meminfo09:34:530
7450900,0irq/46-4a10000020967-21wget07:44:250
7450900,0irq/46-4a1000001116-21seq08:20:340
9137998956,0cyclictest0-21swapper07:19:390
7450890,0irq/46-4a1000006396-21seq11:45:270
7450890,0irq/46-4a100000521-21seq09:54:230
7450890,0irq/46-4a10000030694-21/usr/sbin/munin11:20:100
7450890,0irq/46-4a10000028686-21run-parts09:40:050
7450890,0irq/46-4a10000026861-21memory11:09:560
7450890,0irq/46-4a10000024287-21/usr/sbin/munin07:54:260
7450890,0irq/46-4a10000022830-21seq09:24:270
7450890,0irq/46-4a10000022403-1kworker/u3:110:18:400
7450890,0irq/46-4a10000021456-1kworker/u3:210:56:040
7450890,0irq/46-4a10000017958-21/usr/sbin/munin07:34:490
7450890,0irq/46-4a10000017667-21/usr/sbin/munin12:20:040
7450890,0irq/46-4a10000016793-21threads09:05:100
7450890,0irq/46-4a10000015688-1kworker/u3:012:15:170
7450890,0irq/46-4a10000011365-21awk08:50:010
7350890,0irq/45-4a1000008717-1kworker/u3:011:51:520
9137998856,0cyclictest0-21swapper08:04:470
9137998855,0cyclictest0-21swapper10:35:020
7450880,0irq/46-4a1000005658-21apt-get11:44:080
7450880,0irq/46-4a1000004355-21/usr/sbin/munin08:29:480
7450880,0irq/46-4a1000004315-21/usr/sbin/munin10:04:390
7450880,0irq/46-4a10000031349-21latency_hist11:24:110
7450880,0irq/46-4a10000028651-21ntp_offset11:15:010
7450880,0irq/46-4a10000024456-21chrt09:29:250
7450880,0irq/46-4a1000002430-21aten_r4power_po11:34:260
7450880,0irq/46-4a10000023232-21grep10:59:410
7450880,0irq/46-4a10000021531-21chrt09:19:490
7450880,0irq/46-4a10000019380-21wget09:14:260
7350880,0irq/45-4a1000007589-21diskstats08:39:340
7350880,0irq/45-4a10000026635-21meminfo07:59:560
189822889,0sleep018986-21fw_packets12:24:460
7450870,0irq/46-4a100000425-21sed09:54:110
7450870,0irq/46-4a10000029781-21df_abs09:44:310
7450870,0irq/46-4a1000002263-21cpu08:24:290
7450870,0irq/46-4a10000020255-21/usr/sbin/munin12:29:220
7450870,0irq/46-4a10000015987-21sed12:14:100
7450870,0irq/46-4a10000014301-21df07:24:320
7450870,0irq/46-4a10000014128-21/usr/sbin/munin08:59:180
7450870,0irq/46-4a10000013040-21interrupts10:29:460
7450870,0irq/46-4a10000011636-21ntpq12:00:030
7450870,0irq/46-4a10000011541-21seq07:15:110
7450870,0irq/46-4a10000010154-21awk11:55:110
7450860,0irq/46-4a1000005861-21cstates10:09:280
7450860,0irq/46-4a1000003512-21chrt10:01:440
7450860,0irq/46-4a10000025558-21unixbench_singl11:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional