You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 04:56
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 100 highest latencies:
System rack3slot7.osadl.org (updated Tue Sep 16, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/010027-21kworker/0:118:57:210
14991270watchdog/014909-21mailstats22:22:180
177029812455cyclictest7818-21processes20:12:430
177029812052cyclictest23023-21cut21:02:330
177029811945cyclictest19973-21nfs_client20:52:370
14991190watchdog/016408-21munin-node22:27:500
177029811856cyclictest14036-21aten2.4-expect20:32:450
177029811754cyclictest21042-21munin-node22:42:250
177029811751cyclictest19584-21idleruntime22:37:190
14991170watchdog/010430-21munin-node20:22:220
177029811659cyclictest17697-21munin-node23:57:170
177029811657cyclictest990-21mailstats19:52:190
177029811654cyclictest5801-21munin-node23:37:240
177029811653cyclictest27226-21munin-node19:32:400
177029811652cyclictest21436-21seq19:12:310
177029811652cyclictest14214-21aten2.4_r3power00:02:530
177029811651cyclictest31187-21aten2.4_r3power21:27:500
177029811651cyclictest21082-21mailstats00:27:200
177029811650cyclictest26452-21latency22:57:500
177029811556cyclictest2996-21runrttasks19:20:500
177029811552cyclictest4295-21aten2.4_r3power21:47:290
177029811552cyclictest2996-21runrttasks21:41:520
177029811551cyclictest4106-21open_inodes23:32:180
177029811457cyclictest16413-21munin-node20:42:360
177029811455cyclictest24131-21munin-node19:22:300
177029811454cyclictest7030-21latency_hist23:42:070
177029811452cyclictest9591-21aten2.4-expect22:02:520
177029811452cyclictest2996-21runrttasks23:06:030
177029811449cyclictest7276-21df21:57:220
177029811449cyclictest30303-21munin-node19:42:370
177029811448cyclictest9093-21unixbench_singl20:17:310
177029811444cyclictest2698-21aten2.4_r3power21:42:260
177029811443cyclictest23469-21aten2.4_r3power22:47:500
177029811441cyclictest2826-21df_inode19:57:320
177029811362cyclictest29403-21aten2.4_r3power19:37:410
177029811354cyclictest4355-21df_inode20:02:320
177029811354cyclictest2996-21runrttasks20:59:180
177029811353cyclictest32139-21df_inode23:17:310
177029811353cyclictest2996-21runrttasks21:54:090
177029811353cyclictest1211-21df_inode23:22:270
177029811352cyclictest2996-21runrttasks22:52:270
177029811352cyclictest2996-21runrttasks22:13:400
177029811352cyclictest25680-21munin-node21:12:170
177029811350cyclictest2996-21runrttasks23:51:080
177029811350cyclictest18647-21aten2.4_r3power20:47:440
177029811345cyclictest24784-21aten2.4_r3power21:07:450
14991130watchdog/015155-21df_inode20:37:300
177029811256cyclictest2996-21runrttasks00:13:150
177029811256cyclictest20049-21awk00:22:370
177029811255cyclictest2996-21runrttasks19:49:200
177029811253cyclictest27353-21awk21:17:240
177029811253cyclictest17697-21munin-node19:02:080
177029811252cyclictest3666-21runrttasks23:29:530
177029811250cyclictest32087-21aten2.4_r3power21:32:270
177029811249cyclictest18016-21mailstats22:32:200
177029811249cyclictest13719-21unixbench_singl22:17:310
177029811247cyclictest14816-21latency_hist00:07:060
177029811148cyclictest17962-21munin-node00:17:470
177029811053cyclictest5825-21aten2.4_r3power20:07:260
177029811050cyclictest2996-21runrttasks20:31:300
177029811048cyclictest30439-21df23:12:250
177029810953cyclictest19895-21unixbench_singl19:07:310
177029810952cyclictest10200-21latency_hist22:07:060
177029810951cyclictest29023-21munin-node23:07:290
177029810951cyclictest10441-21munin-node23:52:260
177029810849cyclictest28860-21munin-node21:22:220
177029810847cyclictest26556-21aten2.4_r3power19:27:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional