You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-02 - 07:04
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 highest latencies:
System rack7slot3.osadl.org (updated Wed Jul 02, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24160239919sleep24161-21ntpdc19:02:090
2485899281112cyclictest30199-21cpuspeed21:51:520
2485899272103cyclictest27150-21munin-node0
2485899268101cyclictest6655-21ssh22:30:570
2485899265105cyclictest27469-21perl19:17:210
2485899264114cyclictest20269-21ssh21:07:380
2485899261104cyclictest25722-21df21:32:020
2485899260108cyclictest21408-21ssh21:12:300
248589925897cyclictest18830-21latency_hist21:01:450
2485899258125cyclictest9843-21ssh22:44:430
2485899257234cyclictest108582sleep22:49:000
2485899257230cyclictest4393-21sh22:20:460
2485899257126cyclictest5339-21ssh22:24:350
248589925677cyclictest11224-21uname20:27:360
248589925667cyclictest26920-21latency_hist00:01:300
2485899256126cyclictest32672-21df_inode00:27:260
2485899256125cyclictest8809-21diskmemload22:40:180
2485899256122cyclictest30047-21ntpq19:28:180
2485899256107cyclictest20904-21ssh23:33:520
248589925598cyclictest31320-21ssh00:21:170
248589925590cyclictest25791-21runrttasks19:09:170
248589925589cyclictest28767-21missed_timers19:22:410
248589925473cyclictest2728-21lxpanel21:59:050
2485899254118cyclictest29456-21diskmemload00:12:340
2485899254102cyclictest2728-21lxpanel23:04:060
248589925366cyclictest31607-21date00:22:280
2485899253119cyclictest27888-21munin-node0
2485899253119cyclictest24825-21sshd23:52:060
2485899253119cyclictest23162-21sh21:20:100
248589925293cyclictest4652-21processes19:58:270
2485899252122cyclictest24525-21cpu21:26:460
2485899252109cyclictest32726-21chrt19:39:420
248589925180cyclictest28079-21chrt21:42:180
2485899251107cyclictest2837-21sendmail-mta20:15:200
2485899251101cyclictest2856-21memory22:13:320
248589924974cyclictest15626-21sh23:10:540
2485899249117cyclictest886-21sh22:05:400
2485899249110cyclictest19278-21wc21:02:330
248589924896cyclictest29112-21ssh00:11:150
248589924895cyclictest25907-21ssh23:56:560
2485899248223cyclictest2381-21rs:main0
2485899248116cyclictest26838-21cpuspeed21:36:510
2485899248111cyclictest17068-21modprobe20:52:450
248589924780cyclictest15744-21munin-node0
2485899247119cyclictest0-21swapper20:48:400
2485899247108cyclictest2877-21snmpd23:40:270
2485899246110cyclictest30602-21irqstats21:53:080
248589924579cyclictest12573-21latency_hist22:57:180
2485899245120cyclictest7437-21ssh22:33:510
2485899245120cyclictest19400-21fschecks_time23:27:400
2485899245118cyclictest1303-21sh22:07:340
2485899245113cyclictest27186-21ssh00:02:310
2485899245106cyclictest3465-21munin-node0
248589924499cyclictest19168-21sort23:26:560
2485899244122cyclictest7174-21uptime20:08:490
248589924348cyclictest15386-21latency_hist20:46:440
2485899243114cyclictest16838-21munin-node0
2485899243112cyclictest13490-21munin-run23:01:330
2485899243110cyclictest1902-21ssh00:34:210
2485899243108cyclictest12509-21grep20:32:530
2485899243102cyclictest13990-21sleep20:38:500
2485899242113cyclictest31336-21mailstats19:33:320
2485899241107cyclictest5447-21chrt20:02:160
2485899240214cyclictest2984-21sort19:51:530
2485899240111cyclictest10056-21chrt20:22:290
2485899238112cyclictest1599-21cpu19:46:440
2485899234105cyclictest9413-21unixbench_singl20:18:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional