You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 03:43
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 all highest latencies:
System rack4slot2.osadl.org (updated Mon Sep 14, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a10000025379-21runrttasks19:06:570
7350950,0irq/45-4a10000031928-21diskstats19:25:150
74812940,0sleep07453-1kworker/u3:200:33:360
7450930,0irq/46-4a10000028847-21/usr/sbin/munin22:25:310
7450920,0irq/46-4a1000008145-21fschecks_time23:00:210
7450920,0irq/46-4a100000442-21snmpd23:35:330
7450920,0irq/46-4a10000029561-21chrt20:53:080
7450920,0irq/46-4a10000021254-21cron22:04:510
7450920,0irq/46-4a1000001613-21proc_pri19:30:420
7350920,0irq/45-4a10000013116-21df_abs23:15:100
288232920,0sleep025338-1kworker/u3:119:15:520
7450910,0irq/46-4a1000009020-21runrttasks19:52:550
7450910,0irq/46-4a1000008092-21runrttasks00:35:160
7450910,0irq/46-4a1000006341-21sshd21:20:180
7450910,0irq/46-4a100000621-21seq21:03:510
7450910,0irq/46-4a100000442-21snmpd23:45:500
7450910,0irq/46-4a1000003831-21chrt22:46:560
7450910,0irq/46-4a1000003180-21chrt19:35:370
7450910,0irq/46-4a10000030413-21fw_forwarded_lo22:30:290
7450910,0irq/46-4a10000026820-21diskstats20:45:150
7450910,0irq/46-4a10000025341-21kernelversion22:15:300
7450910,0irq/46-4a10000023998-21swap22:10:460
7450910,0irq/46-4a10000021899-21if_eth022:05:290
7450910,0irq/46-4a1000001414-21chrt21:05:260
7450910,0irq/46-4a10000013314-21fw_conntrack21:40:230
7450910,0irq/46-4a10000012163-21unixbench_singl23:10:510
7450900,0irq/46-4a1000008241-21if_eth021:25:250
7450900,0irq/46-4a1000005329-21chrt00:25:460
7450900,0irq/46-4a10000031927-21/usr/sbin/munin22:35:140
7450900,0irq/46-4a1000003184-21irqstats00:20:270
7450900,0irq/46-4a10000031507-21awk19:24:530
7450900,0irq/46-4a10000030730-21ps00:05:440
7450900,0irq/46-4a1000003046-21fw_forwarded_lo21:10:240
7450900,0irq/46-4a10000028131-21/usr/sbin/munin22:24:540
7450900,0irq/46-4a10000027673-21chrt23:56:200
7450900,0irq/46-4a10000025119-21/usr/sbin/munin23:50:110
7450900,0irq/46-4a1000002505-21/usr/sbin/munin22:44:530
7450900,0irq/46-4a10000021827-21fw_forwarded_lo20:30:240
7450900,0irq/46-4a10000021416-21/usr/sbin/munin23:40:290
7450900,0irq/46-4a10000021127-1kworker/u3:020:36:080
7450900,0irq/46-4a10000018561-21/usr/sbin/munin20:20:310
7450900,0irq/46-4a10000017960-21date21:54:560
7450900,0irq/46-4a10000017331-21users21:50:520
7450900,0irq/46-4a10000015449-1kworker/u3:220:25:520
7450900,0irq/46-4a10000014940-21fschecks_count23:20:180
7450900,0irq/46-4a10000013437-21seq20:05:340
7450900,0irq/46-4a1000001271-21fschecks_count00:15:190
7450900,0irq/46-4a10000011216-21aten_r4power_vo20:00:060
7450900,0irq/46-4a10000011045-21ls19:59:560
7450900,0irq/46-4a10000010423-21grep23:05:500
172752900,0chrt13304-1kworker/u3:123:25:510
7450890,0irq/46-4a1000005254-21cat22:50:470
7450890,0irq/46-4a1000004706-21grep19:40:200
7450890,0irq/46-4a10000031903-21grep00:10:140
7450890,0irq/46-4a10000028664-21uniq00:00:230
7450890,0irq/46-4a10000027094-21runrttasks19:11:540
7450890,0irq/46-4a10000025074-21sed20:40:110
7450890,0irq/46-4a10000016185-21latency_hist20:14:550
7450890,0irq/46-4a10000015935-21runrttasks21:48:160
7450890,0irq/46-4a10000015412-21sensors20:10:460
7450890,0irq/46-4a10000012566-21runrttasks21:38:440
25780998956,0cyclictest0-21swapper21:30:170
7450880,0irq/46-4a1000006448-21fw_conntrack19:45:220
7450880,0irq/46-4a1000006388-21cut22:55:190
7450880,0irq/46-4a1000004676-21tune2fs21:15:190
7450880,0irq/46-4a10000029875-21ls20:54:550
7450870,0irq/46-4a10000018267-21sed23:30:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional