You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 06:45
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 100 highest latencies:
System rack3slot0.osadl.org (updated Sat Jul 27, 2024 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196492770,2sleep52711799cyclictest22:04:105
184472640,11sleep213650irq/24-ahci[00000:30:392
252202590,0sleep60-21swapper/622:32:306
286862540,0sleep10-21swapper/100:25:091
246992530,0sleep50-21swapper/522:13:555
2448825127,8sleep70-21swapper/719:00:357
189702510,0sleep50-21swapper/500:04:475
293532500,0sleep70-21swapper/721:43:307
180692500,0sleep718068-21systemd-cgroups22:38:007
2668524825,8sleep00-21swapper/019:01:480
57942470,2sleep22709199cyclictest21:16:262
242932470,0sleep50-21swapper/523:49:345
92342460,0sleep50-21swapper/519:30:275
22662460,0sleep00-21swapper/000:19:160
22662460,0sleep00-21swapper/000:19:160
203422450,0sleep10-21swapper/100:30:461
186872450,0sleep10-21swapper/121:30:101
75352440,0sleep10-21swapper/122:21:281
2676424331,8sleep30-21swapper/319:02:553
264892430,1sleep52711799cyclictest22:23:245
229632430,0sleep70-21swapper/721:33:377
209112430,0sleep40-21swapper/400:30:494
110272430,0sleep60-21swapper/621:57:066
84662420,2sleep32709999cyclictest22:30:513
52612420,0sleep10-21swapper/123:23:031
52612420,0sleep10-21swapper/123:23:031
20792420,0sleep50-21swapper/521:44:005
2693124129,8sleep50-21swapper/519:05:145
2670424129,8sleep60-21swapper/619:02:026
2670824028,8sleep10-21swapper/119:02:051
2496124026,9sleep40-21swapper/419:00:404
135842400,0sleep713583-21systemd-cgroups22:22:067
56832390,0sleep60-21swapper/622:21:176
2662023927,8sleep20-21swapper/219:00:542
254222210,0sleep20-21swapper/221:46:052
2709199204,6cyclictest717-21systemd-logind22:28:322
2709199194,6cyclictest717-21systemd-logind22:07:382
2709199194,5cyclictest383-21systemd00:19:052
2709199194,5cyclictest383-21systemd00:19:052
2709199193,6cyclictest29848-21sshd21:34:182
2709199183,5cyclictest30150-21systemd-cgroups23:10:022
2709199183,5cyclictest12849-21ystemctl22:55:522
2709199183,4cyclictest476-21grep21:25:202
2709199182,5cyclictest698-21dbus-daemon21:07:432
2709199182,5cyclictest15791-21sshd23:42:332
2709199182,4cyclictest603-21kworker/u16:022:50:182
311972170,0sleep10-21swapper/123:00:441
2711799173,14cyclictest57-21ksoftirqd/500:09:425
27117991715,2cyclictest57-21ksoftirqd/522:29:005
2709199174,5cyclictest698-21dbus-daemon22:38:432
2709199173,7cyclictest25288-21bash22:41:422
2709199173,6cyclictest30146-21rm22:11:122
2709199173,6cyclictest14397-21cp23:11:292
2709199173,5cyclictest698-21dbus-daemon22:32:292
2709199173,5cyclictest22024-21grepconf.sh23:55:312
2709199173,5cyclictest20922-21grepconf.sh21:27:102
2709199173,5cyclictest0-21swapper/223:02:082
2709199173,4cyclictest21135-21bash23:33:502
2709199172,5cyclictest0-21swapper/200:01:232
2711799167,9cyclictest57-21ksoftirqd/521:13:145
2711799163,13cyclictest57-21ksoftirqd/522:44:365
2709199164,5cyclictest30756-21bash00:25:222
2709199163,6cyclictest0-21swapper/222:50:472
2709199163,5cyclictest32271-21grepconf.sh21:37:352
2709199163,5cyclictest17859-21bash00:07:492
2709199163,5cyclictest15435-21systemd23:20:502
2709199163,5cyclictest15435-21systemd23:20:502
2709199163,4cyclictest717-21systemd-logind22:21:522
2709199163,4cyclictest2441-21sshd23:47:242
2709199162,7cyclictest0-21swapper/221:54:102
2709199162,6cyclictest698-21dbus-daemon00:26:162
2709199162,6cyclictest0-21swapper/221:41:182
2709199162,3cyclictest698-21dbus-daemon22:17:352
2709199161,4cyclictest0-21swapper/200:12:132
2709199161,4cyclictest0-21swapper/200:12:132
2711799158,4cyclictest57-21ksoftirqd/521:36:365
2711799155,1cyclictest57-21ksoftirqd/522:46:305
27117991511,4cyclictest57-21ksoftirqd/521:30:135
2711799150,15cyclictest6752-21kworker/5:223:31:125
2711799150,1cyclictest131rcu_sched21:07:555
2709199153,6cyclictest488-21systemd-journal23:17:342
2709199153,6cyclictest20007-21bash21:11:402
2709199153,5cyclictest31703-21sshd23:25:372
2709199153,5cyclictest11557-21bash23:39:072
2709199153,3cyclictest25420-21bash23:52:412
2709199152,9cyclictest18839-21systemd22:00:552
2709199152,2cyclictest12466-21sshd21:57:162
27076991513,1cyclictest2249-21kworker/0:322:53:410
259392150,0sleep60-21swapper/621:24:396
232732150,1sleep123274-21sshd21:33:391
57682140,0sleep00-21swapper/000:13:070
57682140,0sleep00-21swapper/000:13:070
4012140,0sleep30-21swapper/322:11:293
300562140,0sleep70-21swapper/723:46:557
29602140,0sleep60-21swapper/621:10:136
2711799146,1cyclictest57-21ksoftirqd/500:12:325
2711799146,1cyclictest57-21ksoftirqd/500:12:325
2711799143,2cyclictest131rcu_sched00:28:575
2711799143,10cyclictest0-21swapper/523:52:125
2711799142,11cyclictest488-21systemd-journal22:56:445
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional