You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 05:40
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack4slot2.osadl.org (updated Wed Dec 03, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501890,0irq/46-4a1000002288-21runrttasks19:03:580
7450940,0irq/46-4a1000002928-21chrt19:08:050
113612940,0sleep08989-1kworker/u3:200:13:460
7450930,0irq/46-4a1000007432-21tune2fs20:53:220
232732920,0sleep021530-1kworker/u3:223:13:410
7450910,0irq/46-4a100000994-21irqstats23:43:360
7450910,0irq/46-4a1000009775-21ls00:09:370
7450910,0irq/46-4a1000008908-21grep20:58:120
7450910,0irq/46-4a1000007574-21meminfo19:18:390
7450910,0irq/46-4a1000004481-21ntpq20:44:410
7450910,0irq/46-4a10000027075-21sensors23:24:510
7450910,0irq/46-4a10000020560-21sendmail-msp19:57:530
7450910,0irq/46-4a1000002037-21/usr/sbin/munin22:13:550
7450910,0irq/46-4a10000012886-21ntp_kernel_pll_21:08:440
7450910,0irq/46-4a10000011134-21memory21:03:430
7350910,0irq/45-4a10000024647-21/usr/sbin/munin20:08:360
7450900,0irq/46-4a1000004168-21df_abs23:53:170
7450900,0irq/46-4a10000024556-21runrttasks21:43:210
7450900,0irq/46-4a10000021524-21memory23:08:400
7450900,0irq/46-4a10000020076-21sendmail_mailtr23:03:530
7450900,0irq/46-4a10000017372-21sendmail-msp22:57:530
7450900,0irq/46-4a10000016829-21timerandwakeup00:28:520
7450900,0irq/46-4a10000016375-21mailstats19:43:490
7350900,0irq/45-4a10000028241-21runrttasks23:28:350
306322900,0sleep030062-1kworker/u3:022:00:210
7450890,0irq/46-4a1000006244-21pluginstate22:23:500
7450890,0irq/46-4a1000005191-21memory19:13:180
7450890,0irq/46-4a100000443-21snmpd22:18:140
7450890,0irq/46-4a10000032720-21aten_r4power_cu20:33:090
7450890,0irq/46-4a100000319-21runrttasks22:08:020
7450890,0irq/46-4a10000022989-21fw_conntrack21:38:330
7450890,0irq/46-4a1000002155-21cstates20:38:120
7450890,0irq/46-4a10000017547-21aten_r4power_en22:58:090
7450890,0irq/46-4a10000013113-21nfs4_client00:18:420
7450890,0irq/46-4a1000001112-1kworker/u3:023:50:580
2804998959,0cyclictest0-21swapper22:30:040
7450880,0irq/46-4a1000009233-21diskstats22:33:230
7450880,0irq/46-4a1000009053-1kworker/u3:221:24:380
7450880,0irq/46-4a1000007270-21latency_hist00:02:550
7450880,0irq/46-4a1000006177-21/usr/sbin/munin20:48:530
7450880,0irq/46-4a1000005836-21seq23:58:150
7450880,0irq/46-4a100000443-21snmpd22:03:050
7450880,0irq/46-4a10000029735-21fw_packets20:23:320
7450880,0irq/46-4a10000027645-21apt-get21:53:020
7450880,0irq/46-4a10000027622-21chrt20:18:100
7450880,0irq/46-4a10000027377-21runrttasks20:17:510
7450880,0irq/46-4a10000025952-21dpkg23:22:530
7450880,0irq/46-4a10000025603-1kworker/u3:021:52:200
7450880,0irq/46-4a10000021987-21uptime21:34:590
7450880,0irq/46-4a10000021185-21if_eth019:58:320
7450880,0irq/46-4a10000019311-21df_abs21:28:160
7450880,0irq/46-4a10000017928-21/usr/sbin/munin00:33:240
7450880,0irq/46-4a10000014400-21df00:23:160
7450880,0irq/46-4a10000014265-21/usr/sbin/munin21:13:220
7450880,0irq/46-4a10000012315-21df19:33:160
7450870,0irq/46-4a1000009208-21runrttasks19:23:330
7450870,0irq/46-4a10000031583-21/usr/sbin/munin20:28:410
7450870,0irq/46-4a10000029440-21wc23:32:560
7450870,0irq/46-4a10000022739-21fschecks_count20:03:230
7450870,0irq/46-4a10000017329-21/usr/sbin/munin19:48:120
7450870,0irq/46-4a10000015885-21df21:18:150
7450870,0irq/46-4a10000012324-21sort22:42:570
7450870,0irq/46-4a10000011782-21chrt19:31:320
7450870,0irq/46-4a10000011139-21if_err_eth022:38:340
7450860,0irq/46-4a10000014011-21/usr/sbin/munin19:38:130
7450850,0irq/46-4a10000031421-21df23:38:130
7450850,0irq/46-4a10000014658-21meminfo22:48:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional