You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-06-14 - 23:13
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack2slot0.osadl.org (updated Fri Jun 14, 2024 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137632930,0sleep30-21swapper/312:10:513
310202800,2sleep11029899cyclictest10:19:501
303252610,0sleep10-21swapper/109:23:311
36022600,0sleep10-21swapper/112:39:441
135642570,0sleep30-21swapper/311:13:313
18882560,0sleep20-21swapper/211:18:472
129422560,0sleep20-21swapper/211:53:592
175442550,1sleep117540-21sshd10:21:381
84232540,0sleep30-21swapper/311:25:413
132012540,0sleep10-21swapper/111:38:371
153812520,0sleep00-21swapper/010:48:010
207022510,0sleep30-21swapper/310:18:483
247772500,1sleep11-21systemd12:34:511
148632500,0sleep00-21swapper/010:21:210
115812500,0sleep00-21swapper/011:44:360
235872490,0sleep30-21swapper/310:22:173
268852480,0sleep10-21swapper/109:13:181
94582470,0sleep30-21swapper/312:33:183
267522470,0sleep2311rcuc/210:45:392
143972470,0sleep20-21swapper/211:07:122
100672470,0sleep20-21swapper/209:18:102
305612450,0sleep00-21swapper/010:55:570
259242450,1sleep00-21swapper/011:05:110
235092420,1sleep11029899cyclictest11:01:441
125162390,1sleep233-21ksoftirqd/212:13:572
100012298,7sleep10-21swapper/107:07:421
99682287,6sleep00-21swapper/007:07:170
101912286,7sleep20-21swapper/207:09:592
10304992322,0cyclictest27040-21lspci09:46:213
1007022216,3sleep30-21swapper/307:08:363
10304991817,0cyclictest17275-21lspci09:18:543
285412160,1sleep328542-21lspci10:06:183
236442160,1sleep0101ktimersoftd/012:11:510
191122160,0sleep20-21swapper/209:35:302
114472160,1sleep111448-21grepconf.sh10:27:271
10304991616,0cyclictest523-40kipmi009:14:163
10304991615,0cyclictest523-40kipmi010:10:173
28052150,0sleep00-21swapper/012:05:550
13622150,0sleep00-21swapper/010:00:190
10304991513,1cyclictest19303-21lspci10:44:573
61902140,1sleep16193-21bash09:27:481
48522140,0sleep20-21swapper/209:54:122
10304991413,0cyclictest28406-21lspci11:43:093
286082130,8sleep275650irq/25-eno1-tx-12:05:172
10304991312,0cyclictest27746-21lspci09:43:033
10304991312,0cyclictest21082-21lspci11:04:453
10304991312,0cyclictest15389-21lspci10:51:113
1030499131,11cyclictest18630-21lspci12:27:373
1029999130,1cyclictest15709-21sshd10:24:422
173582120,2sleep21029999cyclictest09:22:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional