You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-01-23 - 22:36
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 792 highest latencies:
System rack6slot5.osadl.org (updated Thu Jan 23, 2025 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159999112795895,5380cyclictest13635-21kworker/0:107:46:310
15999998795191,4677cyclictest13635-21kworker/0:108:45:020
15999997185110,4597cyclictest13635-21kworker/0:108:29:240
15999995145176,4323cyclictest18682-21kworker/0:011:38:220
15999994895113,4373cyclictest13635-21kworker/0:107:19:080
15999993924746,4642cyclictest29858-21kworker/0:212:09:330
15999993184727,4580cyclictest13635-21kworker/0:110:18:250
15999992674683,4580cyclictest29858-21kworker/0:212:25:520
15999991684640,4513cyclictest13635-21kworker/0:107:27:320
15999991534746,4402cyclictest13635-21kworker/0:108:37:140
15999991494645,4500cyclictest13635-21kworker/0:108:33:200
15999991484617,4527cyclictest32376-21kworker/0:110:50:150
15999991474645,4498cyclictest3154-21kworker/0:210:58:300
15999989844555,4418cyclictest29858-21kworker/0:212:38:050
15999989474536,4400cyclictest9290-21kworker/0:011:10:160
15999989244522,4397cyclictest27335-21kworker/0:210:42:040
15999989024511,4386cyclictest13635-21kworker/0:109:37:400
15999988574491,4361cyclictest13635-21kworker/0:107:34:510
15999988514491,4356cyclictest13635-21kworker/0:108:02:120
15999988014464,4326cyclictest13635-21kworker/0:109:41:550
15999987584444,4303cyclictest13635-21kworker/0:110:10:080
15999986954525,4167cyclictest13635-21kworker/0:107:14:150
15999986944613,4070cyclictest27335-21kworker/0:210:46:140
15999986684401,4256cyclictest13635-21kworker/0:109:50:160
15999986234473,4140cyclictest18682-21kworker/0:011:22:080
15999985974360,4232cyclictest18682-21kworker/0:011:41:430
15999985764351,4214cyclictest13635-21kworker/0:109:46:080
15999982394154,4070cyclictest13635-21kworker/0:108:08:010
15999981354085,3979cyclictest13635-21kworker/0:107:44:310
15999979864010,3925cyclictest13635-21kworker/0:108:19:290
15999979444188,3696cyclictest13635-21kworker/0:110:20:390
15999979414192,3706cyclictest29858-21kworker/0:211:51:420
15999979233987,3885cyclictest13635-21kworker/0:108:43:020
15999978594143,3700cyclictest18682-21kworker/0:011:28:270
15999978344135,3656cyclictest29858-21kworker/0:212:19:300
15999978034083,3706cyclictest18682-21kworker/0:011:32:200
15999977664121,3630cyclictest13635-21kworker/0:108:50:590
15999977164071,3631cyclictest13635-21kworker/0:107:52:020
15999976644098,3555cyclictest29858-21kworker/0:211:57:130
15999976084025,3533cyclictest3154-21kworker/0:211:00:470
15999975554046,3495cyclictest13635-21kworker/0:109:31:560
15999975414125,3402cyclictest15633-21kworker/0:111:18:380
15999974374037,3358cyclictest20653-21kworker/0:010:32:440
15999973753924,3437cyclictest13635-21kworker/0:108:23:200
15999972283781,3437cyclictest29858-21kworker/0:212:34:030
15999971743751,3408cyclictest29858-21kworker/0:212:23:440
15999971543740,3410cyclictest20653-21kworker/0:010:26:420
15999970083739,3254cyclictest13635-21kworker/0:110:04:140
15999969833730,3238cyclictest13635-21kworker/0:109:06:380
15999968913758,3118cyclictest13635-21kworker/0:108:58:480
15999968573694,3152cyclictest29858-21kworker/0:212:01:150
15999968083667,3130cyclictest29858-21kworker/0:212:13:340
15999968083479,3314cyclictest13635-21kworker/0:107:20:460
15999967883660,3117cyclictest29858-21kworker/0:211:49:230
15999967673603,3121cyclictest13635-21kworker/0:109:18:200
15999966833604,3074cyclictest13635-21kworker/0:110:06:050
15999966323558,3060cyclictest13635-21kworker/0:109:23:510
15999966223582,3029cyclictest13635-21kworker/0:109:04:420
15999965803485,2999cyclictest13635-21kworker/0:109:10:360
15999964953411,3069cyclictest13635-21kworker/0:110:00:000
15999963843428,2941cyclictest27335-21kworker/0:210:39:550
15999962953409,2875cyclictest13635-21kworker/0:109:29:350
15999962503448,2749cyclictest9290-21kworker/0:011:08:350
15999960083254,2743cyclictest13635-21kworker/0:107:38:470
15999959593239,2709cyclictest13635-21kworker/0:108:13:480
15999959043224,2676cyclictest13635-21kworker/0:107:58:170
12392839182,205sleep00-21swapper07:07:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional