You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 20:08
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 rackdslot1.osadl.org (updated Thu Dec 11, 2025 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2695421660,7sleep02676399cyclictest08:20:000
126692770,5sleep20-21swapper/210:05:242
2847191610,3ptp4l0-21swapper/007:35:210
2847191600,20ptp4l0-21swapper/009:20:590
2847191590,5ptp4l0-21swapper/107:20:221
2847191590,4ptp4l30307-21hddtemp_smartct09:35:171
2847191590,4ptp4l0-21swapper/111:35:191
2847191590,3ptp4l0-21swapper/311:35:283
2847191580,4ptp4l0-21swapper/311:13:513
2847191580,4ptp4l0-21swapper/208:50:362
2847191580,3ptp4l0-21swapper/108:20:211
2847191580,3ptp4l0-21swapper/108:20:211
2847191570,3ptp4l0-21swapper/111:15:301
2847191560,4ptp4l0-21swapper/211:40:292
2847191550,4ptp4l0-21swapper/210:18:182
2847191550,4ptp4l0-21swapper/111:27:471
2847191550,3ptp4l2676399cyclictest09:26:440
2847191550,3ptp4l0-21swapper/207:32:342
2847191540,5ptp4l0-21swapper/212:39:172
2847191540,5ptp4l0-21swapper/007:08:120
2847191540,4ptp4l0-21swapper/211:38:592
2847191540,4ptp4l0-21swapper/210:46:182
2847191540,4ptp4l0-21swapper/208:21:332
2847191540,4ptp4l0-21swapper/208:21:332
2847191540,3ptp4l0-21swapper/209:28:092
2847191530,5ptp4l0-21swapper/207:54:302
2847191530,4ptp4l0-21swapper/311:48:333
2847191530,4ptp4l0-21swapper/209:22:302
2847191530,3ptp4l0-21swapper/210:43:382
26764995325,7cyclictest25-21ksoftirqd/108:27:181
26764995324,10cyclictest25-21ksoftirqd/111:05:281
26764995322,4cyclictest25-21ksoftirqd/109:30:011
2847191520,4ptp4l0-21swapper/212:11:172
2847191520,4ptp4l0-21swapper/211:19:232
2847191520,4ptp4l0-21swapper/208:42:462
2847191520,4ptp4l0-21swapper/208:05:512
2847191520,4ptp4l0-21swapper/207:38:182
2847191520,4ptp4l0-21swapper/110:25:191
26764995227,4cyclictest25-21ksoftirqd/111:10:421
26764995225,7cyclictest25-21ksoftirqd/107:29:131
26764995225,4cyclictest25-21ksoftirqd/109:45:181
26764995221,3cyclictest25-21ksoftirqd/109:50:511
2847191510,4ptp4l0-21swapper/308:05:413
2847191510,4ptp4l0-21swapper/207:56:552
2847191510,3ptp4l0-21swapper/207:20:142
26764995129,7cyclictest25-21ksoftirqd/112:13:531
26764995128,6cyclictest25-21ksoftirqd/110:33:581
26764995128,6cyclictest25-21ksoftirqd/110:33:581
26764995128,11cyclictest25-21ksoftirqd/110:10:001
26764995124,7cyclictest25-21ksoftirqd/109:15:291
2847191500,4ptp4l0-21swapper/311:04:163
2847191500,4ptp4l0-21swapper/212:21:352
2847191500,4ptp4l0-21swapper/210:23:512
2847191500,4ptp4l0-21swapper/111:30:031
2847191500,11ptp4l0-21swapper/210:54:222
26764995025,3cyclictest25-21ksoftirqd/110:00:161
26764995024,6cyclictest25-21ksoftirqd/110:58:471
26764995024,3cyclictest25-21ksoftirqd/112:27:451
26764995020,4cyclictest25-21ksoftirqd/111:05:011
2847191490,4ptp4l0-21swapper/111:22:201
26764994926,7cyclictest25-21ksoftirqd/110:10:221
26764994925,6cyclictest25-21ksoftirqd/108:50:011
26764994925,6cyclictest25-21ksoftirqd/108:39:261
26764994924,7cyclictest25-21ksoftirqd/108:55:281
26764994921,7cyclictest25-21ksoftirqd/109:10:191
26764994920,8cyclictest25-21ksoftirqd/109:30:181
26764994918,4cyclictest25-21ksoftirqd/109:55:281
2847191480,9ptp4l0-21swapper/309:15:173
2847191480,4ptp4l0-21swapper/112:16:081
2847191480,4ptp4l0-21swapper/112:16:081
2847191480,4ptp4l0-21swapper/107:46:281
2847191480,4ptp4l0-21swapper/107:46:281
2847191480,3ptp4l0-21swapper/310:57:043
2847191480,3ptp4l0-21swapper/112:31:201
2676499487,3cyclictest25-21ksoftirqd/108:30:591
26764994825,6cyclictest25-21ksoftirqd/109:43:491
26764994824,7cyclictest25-21ksoftirqd/107:35:241
26764994823,6cyclictest25-21ksoftirqd/108:15:251
26764994822,4cyclictest25-21ksoftirqd/111:50:231
26764994822,4cyclictest25-21ksoftirqd/108:00:011
26764994818,4cyclictest25-21ksoftirqd/108:55:001
2847191470,5ptp4l28066-21apt-get11:50:143
2847191470,10ptp4l0-21swapper/011:41:450
26764994722,6cyclictest25-21ksoftirqd/108:08:551
26764994717,3cyclictest25-21ksoftirqd/107:54:251
26764994715,11cyclictest25-21ksoftirqd/108:00:191
2847191460,8ptp4l0-21swapper/207:05:122
26764994623,7cyclictest25-21ksoftirqd/110:41:561
26764994620,3cyclictest25-21ksoftirqd/112:05:151
26764994619,4cyclictest25-21ksoftirqd/109:20:241
2847191450,9ptp4l0-21swapper/208:03:022
2847191450,4ptp4l13658-21apt-get09:00:132
26765994531,12cyclictest33-21ksoftirqd/208:50:012
26764994516,8cyclictest25-21ksoftirqd/107:10:261
2847191440,9ptp4l0-21swapper/210:13:212
2847191440,9ptp4l0-21swapper/208:39:182
2847191440,5ptp4l24183-21apt-get08:12:251
2847191440,5ptp4l0-21swapper/211:30:132
2847191440,4ptp4l0-21swapper/010:50:270
2847191440,4ptp4l0-21swapper/007:25:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional