You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-24 - 23:44
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Wed Dec 24, 2025 12:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285752303281,14sleep20-21swapper/207:05:022
304702299270,19sleep10-21swapper/107:09:111
303382263237,17sleep00-21swapper/007:07:290
304472251222,19sleep30-21swapper/307:08:543
76442530,0sleep10-21swapper/112:15:131
197072390,0sleep00-21swapper/011:30:150
155302150,0sleep30-21swapper/307:45:173
37512130,0sleep10-21swapper/110:55:141
268082100,0sleep20-21swapper/208:10:172
306659996,2cyclictest28-21ksoftirqd/211:50:002
306629998,1cyclictest22-21ksoftirqd/108:15:001
306709985,2cyclictest34-21ksoftirqd/308:55:003
306589982,3cyclictest913-21dump-pmu-power10:50:010
306709973,3cyclictest3961-21sshd12:05:193
306709973,3cyclictest32144-21cat10:45:153
306709973,3cyclictest27833-21ntpq10:35:183
306709973,3cyclictest275-21systemd-journal09:24:453
306709973,3cyclictest275-21systemd-journal09:04:183
306709973,2cyclictest658-21snmpd12:00:373
306659973,3cyclictest658-21snmpd12:04:342
306659973,3cyclictest275-21systemd-journal08:30:532
306659973,2cyclictest275-21systemd-journal08:20:002
306659973,2cyclictest275-21systemd-journal08:20:002
306659970,4cyclictest30471-21awk11:55:002
306659970,4cyclictest24429-21ls10:30:012
306629973,3cyclictest7453-21sed09:50:171
306629973,3cyclictest658-21snmpd12:14:051
306629973,3cyclictest658-21snmpd10:52:301
306629973,3cyclictest504-21dbus-daemon11:55:001
306629970,4cyclictest9962-21grep07:35:011
306589973,3cyclictest504-21dbus-daemon09:15:190
306589973,3cyclictest504-21dbus-daemon08:44:590
306589973,3cyclictest275-21systemd-journal11:54:360
306589972,3cyclictest27861-21grep08:15:010
306709963,2cyclictest6668-21cut11:00:183
306709963,2cyclictest6161-21tr12:10:193
306709963,2cyclictest501-21in:imuxsock11:25:253
306709963,2cyclictest4440-21head10:55:183
306709963,2cyclictest34-21ksoftirqd/309:30:013
306709963,2cyclictest29634-21cut10:40:143
306709963,2cyclictest275-21systemd-journal12:27:313
306709963,2cyclictest23054-21head11:35:213
306709963,2cyclictest15368-21taskset10:08:213
306709963,2cyclictest11168-21chrt12:22:033
306709963,2cyclictest11168-21chrt12:22:033
306709962,3cyclictest658-21snmpd11:59:493
306709962,3cyclictest658-21snmpd11:32:283
306709962,3cyclictest658-21snmpd10:54:203
306709962,3cyclictest658-21snmpd10:34:293
306709962,3cyclictest658-21snmpd10:18:263
306709962,3cyclictest658-21snmpd10:18:263
306709962,3cyclictest658-21snmpd09:52:543
306709962,3cyclictest658-21snmpd08:42:003
306709962,3cyclictest658-21snmpd08:26:363
306709962,3cyclictest658-21snmpd08:21:123
306709962,3cyclictest658-21snmpd08:18:333
306709962,3cyclictest658-21snmpd08:18:333
306709962,3cyclictest658-21snmpd07:43:063
306709962,3cyclictest658-21snmpd07:25:403
306709962,3cyclictest28531-21cat09:25:163
306709962,3cyclictest275-21systemd-journal11:25:013
306709962,3cyclictest275-21systemd-journal10:26:073
306709962,3cyclictest17487-21fw_packets07:50:143
306709962,3cyclictest16436-21apt-get12:35:123
306709962,3cyclictest14275-21cat12:30:123
306709962,3cyclictest10613-21grep07:35:143
306709961,4cyclictest16127-21turbostat09:00:003
306709960,5cyclictest825-21users07:15:013
306709960,2cyclictest31829-21ntp_states07:10:153
306659964,1cyclictest29736-21cut10:40:142
306659963,2cyclictest6699-21ntpq07:25:182
306659963,2cyclictest658-21snmpd11:44:332
306659963,2cyclictest658-21snmpd11:01:572
306659963,2cyclictest658-21snmpd10:12:202
306659963,2cyclictest658-21snmpd08:20:032
306659963,2cyclictest501-21in:imuxsock09:19:592
306659963,2cyclictest14525-21ntpq10:05:172
306659963,2cyclictest1419-21smart_sda09:35:222
306659962,3cyclictest8277-21wc09:50:212
306659962,3cyclictest8264-21diskstats11:05:142
306659962,3cyclictest658-21snmpd12:35:122
306659962,3cyclictest658-21snmpd12:32:512
306659962,3cyclictest658-21snmpd12:18:072
306659962,3cyclictest658-21snmpd11:28:552
306659962,3cyclictest658-21snmpd11:16:492
306659962,3cyclictest658-21snmpd10:56:092
306659962,3cyclictest658-21snmpd09:25:162
306659962,3cyclictest658-21snmpd08:48:102
306659962,3cyclictest658-21snmpd08:43:312
306659962,3cyclictest658-21snmpd07:23:502
306659962,3cyclictest275-21systemd-journal11:40:002
306659962,3cyclictest275-21systemd-journal09:23:282
306659962,3cyclictest275-21systemd-journal09:12:392
306659962,3cyclictest20405-21smart_sda07:55:192
306659962,3cyclictest20122-21smart_sda09:05:172
306659962,3cyclictest18678-21cat10:15:172
306659962,3cyclictest18678-21cat10:15:172
306659962,3cyclictest17276-21expr07:50:122
306659962,3cyclictest17214-21grep09:00:162
306659962,3cyclictest16024-21cat07:45:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional