You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-23 - 12:23
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: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack3slot7.osadl.org (updated Thu May 23, 2024 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/023877-21kworker/0:118:56:190
14991270watchdog/021099-21grep21:11:280
14991270watchdog/020871-21mailstats19:26:160
14991250watchdog/07510-21entropy23:56:480
14991230watchdog/08879-21nfs_client00:01:400
14991230watchdog/015789-21chrt22:39:000
14991200watchdog/025222-21chrt23:10:360
14991200watchdog/023034-21aten2.4_r3power23:01:520
14991190watchdog/0187862sleep022:48:200
14991170watchdog/027660-21aten2.4_r3power21:31:440
14991170watchdog/013040-21munin-node00:16:320
14991160watchdog/01342-21munin-node23:36:480
14991150watchdog/0705-21munin-node21:51:240
14991150watchdog/03420-21seq23:44:120
14991140watchdog/012574-21chrt20:42:440
14991120watchdog/0109002sleep000:07:160
14991090watchdog/029928-21runrttasks19:55:320
14991090watchdog/023035-21aten2.4_r3power21:16:480
14991080watchdog/030051-21latency_hist21:41:080
14991060watchdog/08618-21df22:16:240
14991060watchdog/031045-21runrttasks23:27:440
14991060watchdog/016548-21grep22:41:360
14991050watchdog/04375-21nfs_client22:01:400
14991050watchdog/0264342sleep023:12:440
14991050watchdog/019726-21aten2.4_r3power22:51:440
14991050watchdog/017505-21runrttasks21:00:120
14991040watchdog/010192-21munin-node22:21:280
14991030watchdog/010177-21df20:36:240
14991020watchdog/026037-21nfs_client19:41:400
14991010watchdog/029858-21chrt23:25:400
14991000watchdog/06867-21latency_hist22:11:080
14991000watchdog/029079-21nfs_client21:36:400
14991000watchdog/023558-21sshd19:33:480
1499980watchdog/014690-21awk20:51:160
1499970watchdog/013589-21nfs_client20:46:440
1499950watchdog/018422-21processes21:01:480
243050940irq/11-eth011713-21aten2.4_r3power00:11:250
243050910irq/11-eth013834-21egrep22:32:000
1499880watchdog/016485-21unixbench_singl00:26:320
1499850watchdog/031690-21sendmail_mailst20:01:160
1499850watchdog/02819-21nfs_client20:11:400
12907988515cyclictest1070-21df_inode20:06:300
1499840watchdog/09032-21chrt20:31:400
1499840watchdog/031720-21awk23:31:240
1499840watchdog/015374-21processes19:06:480
1499830watchdog/04584-21sh20:16:480
1499830watchdog/015597-21runrttasks00:22:480
12907988213cyclictest27033-21munin-node19:46:240
12907988213cyclictest24519-21nfs_client19:36:430
1499800watchdog/02989-21runrttasks20:00:400
462927812sleep04646-21expr23:46:570
12907987813cyclictest26354-21aten2.4_r3power21:26:590
12907987812cyclictest16726-21cut19:11:360
12907987812cyclictest13394-21aten2.4_r3power19:01:270
243050770irq/11-eth012545-21runrttasks22:27:480
1499770watchdog/019524-21munin-node19:21:280
12907987712cyclictest8404-21latency_hist20:31:070
12907987712cyclictest5839-21nfs_client23:51:400
243050760irq/11-eth032124-21expr21:46:400
12907987613cyclictest26963-21munin-node23:16:160
1499750watchdog/05791-21unixbench_singl20:21:320
12907987524cyclictest2726-21nfs_client21:56:360
12907987517cyclictest6258-21aten2.4_r3power22:07:020
12907987512cyclictest20965-21df22:56:270
1499740watchdog/018067-21awk19:16:320
12907987413cyclictest20633-21chrt21:10:330
12907987412cyclictest24014-21munin-node21:21:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional