You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-15 - 22:47
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 Tue Jul 15, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6527284920sleep6526-21wc07:01:370
734799243217cyclictest2984-21memory11:33:050
734799240211cyclictest4865-21grep11:41:580
734799236211cyclictest23214-21munin-node0
734799234209cyclictest13927-21latency_hist09:57:140
734799234208cyclictest18056-21sendmail10:16:140
734799234172cyclictest4433-21rm09:14:050
734799233208cyclictest22580-21interrupts08:12:010
734799233208cyclictest19184-21ssh10:21:090
734799232207cyclictest24414-21ssh10:44:080
734799231203cyclictest25152-21munin-node0
734799230206cyclictest8796-21ssh09:33:210
734799230205cyclictest26360-21gzip08:28:040
734799230162cyclictest10286-21munin-node0
734799227201cyclictest11579-21df_inode12:12:060
734799227160cyclictest22370-21ping10:35:250
734799225197cyclictest8210-21cat09:31:360
734799224199cyclictest16979-21latency_hist10:11:300
734799223198cyclictest15605-21ssh10:04:160
734799222196cyclictest28529-21ntp_states08:37:420
12715222214sleep12712-21cat09:51:510
734799221195cyclictest421-21perl11:22:270
734799221191cyclictest30006-21ssh11:09:230
734799219194cyclictest29269-21df08:41:330
734799219190cyclictest2449-21sort11:31:480
734799218153cyclictest3259-21ssh09:08:440
734799217193cyclictest14748-21munin-node0
734799217193cyclictest11030-21ssh09:43:210
734799216192cyclictest13454-21ssh09:54:510
734799215192cyclictest5360-21ntp_states11:43:260
734799214189cyclictest6823-21ssh09:25:090
6281221423sleep6289-21kernelversion11:47:530
734799213184cyclictest12353-21netwatch07:27:160
734799212188cyclictest29300-21ssh11:06:420
734799212186cyclictest15004-21munin-node0
734799212151cyclictest2877-21snmpd11:55:580
734799211186cyclictest31990-21missed_timers11:18:110
734799211146cyclictest20151-21grep08:01:450
734799209188cyclictest30885-21ping08:47:580
734799209183cyclictest8312-21cut11:57:110
734799209183cyclictest26340-21ssh10:52:520
734799208182cyclictest27568-21ssh10:58:140
734799208181cyclictest23912-21munin-node0
734799207183cyclictest17239-21chrt12:37:030
734799207182cyclictest9492-21fschecks_count09:37:090
734799207182cyclictest5628-21runrttasks09:19:360
734799207179cyclictest18774-21munin-node0
734799206182cyclictest21229-21ping10:30:050
734799206181cyclictest1235-21munin-node0
734799205180cyclictest31398-21munin-node0
734799205180cyclictest20137-21chrt10:25:090
734799204180cyclictest895-21chrt08:58:160
734799204180cyclictest13587-21rm12:21:050
734799204178cyclictest2877-21snmpd07:32:160
734799204177cyclictest22033-21ping08:09:080
734799204175cyclictest14879-21ssh12:26:430
734799203179cyclictest30600-21fschecks_time11:12:140
734799203175cyclictest10770-21grep07:21:200
734799202177cyclictest18070-21munin-node0
734799202177cyclictest11885-21sleep12:12:520
734799201177cyclictest27589-21sensors08:33:120
734799201177cyclictest25420-21users08:23:250
734799198173cyclictest8465-21munin-node0
734799197173cyclictest15512-21munin-node0
734799197169cyclictest9171-21ps07:13:110
734799194169cyclictest11760-21sshd07:24:440
734799193166cyclictest17451-21chrt07:49:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional