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2024-11-21 - 15:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack7slot8.osadl.org (updated Thu Nov 21, 2024 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10067223022,34sleep00-21swapper/007:05:510
106229917530,18cyclictest1424-21nginx10:11:280
106229916328,22cyclictest1356-21snmpd07:29:580
106229916146,103cyclictest22293-21/usr/sbin/munin07:55:460
106229916144,13cyclictest10150irq/55-4a10000012:25:440
106229916128,24cyclictest1356-21snmpd10:31:200
10622991606,39cyclictest1356-21snmpd11:31:160
10622991606,19cyclictest16155-21apt-get09:42:120
106229915941,106cyclictest12296-21runrttasks09:23:540
10622991587,16cyclictest29129-21df08:20:190
106229915843,98cyclictest3650irq/20-4900000011:47:120
106229915654,90cyclictest19100-21/usr/sbin/munin11:56:080
106229915649,96cyclictest1943-21seq10:50:350
106229915638,17cyclictest22795-21latency_hist10:05:020
106229915638,12cyclictest10150irq/55-4a10000008:55:440
106229915633,12cyclictest10150irq/55-4a10000012:17:040
106229915627,116cyclictest8680-21apt-get11:17:010
10622991558,18cyclictest1356-21snmpd08:05:080
106229915443,94cyclictest3650irq/20-4900000007:30:400
106229915442,98cyclictest29242-21runrttasks12:35:300
106229915441,13cyclictest10150irq/55-4a10000007:39:590
106229915436,13cyclictest10150irq/55-4a10000008:10:360
106229915423,31cyclictest30917-21wget08:30:110
10622991538,17cyclictest24680-21apt-get08:07:120
106229915340,21cyclictest7080-21ntpq11:10:460
106229915339,16cyclictest1033-21runrttasks10:45:530
106229915336,14cyclictest10150irq/55-4a10000012:21:000
10622991528,16cyclictest2974-21ntp_states08:45:410
106229915246,95cyclictest1188-21cat08:40:160
106229915240,100cyclictest4037-21runrttasks08:50:280
106229915237,17cyclictest213632chrt12:05:230
106229915233,18cyclictest10360-21/usr/sbin/munin09:15:390
106229915229,19cyclictest12757-21seq09:25:200
10622991516,18cyclictest19926-21/usr/sbin/munin12:00:360
106229915144,15cyclictest10150irq/55-4a10000008:40:030
106229915141,10cyclictest8950irq/40-mmc111:05:220
106229915112,30cyclictest792-21haveged09:05:040
10622991507,12cyclictest19046-21kworker/u2:107:42:110
106229915034,18cyclictest1801-21node07:45:560
106229914944,93cyclictest9660-21runrttasks09:12:510
106229914927,18cyclictest10423-21/usr/sbin/munin11:25:130
10622991489,33cyclictest1424-21nginx10:16:280
10622991488,23cyclictest3501-21mailstats10:55:470
106229914842,14cyclictest10150irq/55-4a10000009:05:170
106229914837,16cyclictest28702-21sshd08:19:170
106229914833,18cyclictest18287-21ntpq09:45:370
10622991478,16cyclictest15290-21munin-run11:45:050
106229914738,21cyclictest13613-21cat07:20:410
106229914736,17cyclictest15052-21cut09:35:100
106229914733,22cyclictest760-21systemd-journal07:13:170
106229914729,17cyclictest27314-21sshd10:21:160
106229914641,19cyclictest12716-21apt-get07:17:020
106229914635,21cyclictest31355-21runrttasks10:38:580
10622991459,20cyclictest1356-21snmpd12:10:300
10622991447,17cyclictest1356-21snmpd09:30:440
106229914442,91cyclictest32456-21runrttasks10:42:350
106229914418,18cyclictest20577-21sshd09:55:170
10622991437,39cyclictest1356-21snmpd09:50:160
106229914332,23cyclictest760-21systemd-journal11:35:030
106229914239,17cyclictest30612-21runrttasks08:28:530
106229914239,17cyclictest28993-21runrttasks10:29:580
106229914234,21cyclictest802-21dbus-daemon12:31:410
106229914225,19cyclictest9270-21wget11:20:170
106229914142,16cyclictest21720-21seq07:51:090
106229913935,17cyclictest23256-21ntpq10:05:370
106229913836,15cyclictest50352chrt11:02:420
106229913832,16cyclictest17069-21basename11:50:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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