You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-05-31 - 17:16

x86 Intel Core i3-2350M @2300 MHz, Linux 4.18.7-rt5 (Profile)

Latency plot of system in rack #6, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 rack6slot8.osadl.org (updated Wed May 31, 2023 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4269910621052,8cyclictest6576-21kerneloops12:09:032
4259910401033,5cyclictest6576-21kerneloops07:44:061
4279910361026,8cyclictest6576-21kerneloops10:33:183
4249910281016,10cyclictest6576-21kerneloops10:59:080
4259910271021,5cyclictest6576-21kerneloops08:37:571
4259910271020,5cyclictest6576-21kerneloops07:15:171
4249910271017,8cyclictest6576-21kerneloops08:12:480
4279910261020,5cyclictest6576-21kerneloops12:33:473
4279910261019,5cyclictest6576-21kerneloops10:49:513
4279910261019,5cyclictest6576-21kerneloops08:32:433
4259910261018,6cyclictest6576-21kerneloops09:59:341
4259910251017,6cyclictest6576-21kerneloops09:28:451
4259910251015,8cyclictest6576-21kerneloops10:03:081
4249910251017,6cyclictest6576-21kerneloops09:33:090
4279910241018,5cyclictest6576-21kerneloops07:44:593
4279910241017,6cyclictest6576-21kerneloops11:29:013
4279910241017,6cyclictest6576-21kerneloops11:29:003
4279910231017,5cyclictest6576-21kerneloops12:15:553
4279910231017,5cyclictest6576-21kerneloops08:49:543
4279910231017,5cyclictest6576-21kerneloops07:55:253
4279910231014,7cyclictest6576-21kerneloops07:27:453
4259910231016,5cyclictest6576-21kerneloops07:37:091
4249910231015,6cyclictest6576-21kerneloops07:47:590
4249910231014,7cyclictest6576-21kerneloops07:29:280
4249910231011,10cyclictest6576-21kerneloops12:04:500
4269910221015,5cyclictest6576-21kerneloops11:55:032
4259910221016,5cyclictest6576-21kerneloops11:29:331
4259910221016,5cyclictest6576-21kerneloops11:29:321
4259910221015,5cyclictest6576-21kerneloops10:25:251
4259910221015,5cyclictest6576-21kerneloops10:05:031
4259910221014,6cyclictest6576-21kerneloops07:31:431
4259910221012,8cyclictest6576-21kerneloops11:31:161
4249910221014,6cyclictest6576-21kerneloops11:28:170
4249910221014,6cyclictest6576-21kerneloops11:28:170
4249910221013,7cyclictest6576-21kerneloops11:54:010
4279910211015,5cyclictest6576-21kerneloops09:06:463
4269910211015,5cyclictest6576-21kerneloops08:57:022
4269910211013,6cyclictest6576-21kerneloops11:49:002
4269910211012,7cyclictest6576-21kerneloops10:02:262
4259910211014,5cyclictest6576-21kerneloops08:51:481
4259910211014,5cyclictest6576-21kerneloops07:27:551
4259910211013,6cyclictest6576-21kerneloops08:26:481
4249910211013,6cyclictest6576-21kerneloops10:17:130
4249910211013,6cyclictest6576-21kerneloops09:57:290
4249910211013,6cyclictest6576-21kerneloops08:35:210
4279910201012,6cyclictest6576-21kerneloops11:04:553
4269910201013,5cyclictest6576-21kerneloops11:11:542
4269910201013,5cyclictest6576-21kerneloops10:14:562
4269910201013,5cyclictest6576-21kerneloops09:36:482
4269910201011,7cyclictest6576-21kerneloops10:59:272
4259910201013,5cyclictest6576-21kerneloops09:00:131
4259910201012,6cyclictest6576-21kerneloops10:33:291
4259910201012,6cyclictest6576-21kerneloops07:47:381
4249910201012,6cyclictest6576-21kerneloops09:26:500
4279910191012,5cyclictest6576-21kerneloops10:02:563
4269910191013,5cyclictest6576-21kerneloops10:05:342
4269910191012,5cyclictest6576-21kerneloops12:38:432
4269910191012,5cyclictest6576-21kerneloops09:43:012
4269910191012,5cyclictest6576-21kerneloops09:07:252
4269910191011,6cyclictest6576-21kerneloops09:24:262
4269910191010,7cyclictest6576-21kerneloops10:48:352
4259910191009,8cyclictest6576-21kerneloops09:35:361
4249910191011,6cyclictest6576-21kerneloops09:20:180
4279910181011,5cyclictest6576-21kerneloops07:36:043
4279910181010,6cyclictest6576-21kerneloops09:13:453
4269910181009,7cyclictest6576-21kerneloops12:10:172
4259910181011,5cyclictest6576-21kerneloops10:37:301
4259910181010,6cyclictest6576-21kerneloops08:41:261
4249910181010,6cyclictest6576-21kerneloops08:54:450
4249910181010,6cyclictest6576-21kerneloops08:32:220
4249910181010,6cyclictest6576-21kerneloops07:16:520
4279910171010,5cyclictest6576-21kerneloops10:38:123
4269910171010,5cyclictest6576-21kerneloops07:36:142
4269910171008,7cyclictest6576-21kerneloops07:25:252
4259910171010,5cyclictest6576-21kerneloops11:36:361
4249910171009,7cyclictest6576-21kerneloops10:21:440
4249910171009,6cyclictest6576-21kerneloops11:06:150
4249910171009,6cyclictest6576-21kerneloops09:12:120
4249910171009,6cyclictest6576-21kerneloops08:15:070
4279910161007,7cyclictest6576-21kerneloops12:39:363
4269910161010,5cyclictest6576-21kerneloops08:46:432
4269910161009,5cyclictest6576-21kerneloops09:26:412
4259910161009,5cyclictest6576-21kerneloops12:05:011
4259910161009,5cyclictest6576-21kerneloops10:56:511
4259910161006,8cyclictest6576-21kerneloops11:52:501
4279910151008,6cyclictest6576-21kerneloops12:23:073
4279910151008,5cyclictest6576-21kerneloops09:48:243
4269910151008,6cyclictest6576-21kerneloops10:34:302
4269910151008,5cyclictest6576-21kerneloops11:44:572
4259910151009,5cyclictest6576-21kerneloops12:38:211
4259910151009,5cyclictest6576-21kerneloops07:57:251
4279910141007,5cyclictest6576-21kerneloops08:02:103
4269910141007,6cyclictest6576-21kerneloops10:16:412
4269910141007,6cyclictest6576-21kerneloops08:27:182
4269910141006,6cyclictest6576-21kerneloops10:26:392
4269910141004,8cyclictest6576-21kerneloops10:54:142
4249910141005,7cyclictest6576-21kerneloops11:01:540
4269910131006,5cyclictest6576-21kerneloops08:35:532
4269910131006,5cyclictest6576-21kerneloops07:31:142
4269910131004,8cyclictest6576-21kerneloops09:49:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional