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2024-02-25 - 08:48
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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 792 highest latencies:
System rack9slot4.osadl.org (updated Sun Feb 25, 2024 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26923991234cyclictest31686-21/usr/sbin/munin05:53:430
26923991234cyclictest31686-21/usr/sbin/munin05:53:430
26813112375sleep0-21swapper/105:38:161
26923991224cyclictest12157-21runrttasks10:03:270
26923991218cyclictest0-21swapper/009:53:530
26923991199cyclictest0-21swapper/006:38:440
26923991168cyclictest0-21swapper/007:13:500
26923991158cyclictest0-21swapper/009:18:590
26923991158cyclictest0-21swapper/006:58:210
26923991148cyclictest0-21swapper/007:43:460
26923991128cyclictest0-21swapper/006:33:510
26923991128cyclictest0-21swapper/005:38:480
26923991108cyclictest0-21swapper/008:53:590
26923991108cyclictest0-21swapper/008:03:520
26923991103cyclictest16248-21latency_hist06:48:220
25422111074sleep0-21swapper/005:37:470
26923991099cyclictest0-21swapper/010:28:270
26923991093cyclictest25377-21if_eth110:44:050
26923991088cyclictest0-21swapper/009:18:260
26923991078cyclictest0-21swapper/007:38:220
269239910761cyclictest6950irq/18-mmc007:38:570
26923991073cyclictest26005-21diskstats07:18:460
26923991073cyclictest20378-21/usr/sbin/munin08:43:590
26923991073cyclictest20378-21/usr/sbin/munin08:43:590
26923991068cyclictest0-21swapper/009:13:250
26923991068cyclictest0-21swapper/006:03:540
26923991058cyclictest0-21swapper/008:48:580
26923991048cyclictest0-21swapper/011:04:230
26923991038cyclictest0-21swapper/010:13:510
26923991038cyclictest0-21swapper/008:23:480
26923991038cyclictest0-21swapper/008:18:230
26923991023cyclictest28720-21latency_hist07:28:230
26923991023cyclictest21603-21/usr/sbin/munin10:34:170
26923991014cyclictest153751sleep08:28:480
26923991013cyclictest29276-21latency_hist10:58:280
26923991008cyclictest0-21swapper/007:03:460
269239910056cyclictest6950irq/18-mmc005:53:200
26923991005cyclictest9495-21if_eth008:08:580
26923991004cyclictest6636-21kworker/u4:008:58:590
26923991003cyclictest7302-21/usr/sbin/munin06:18:440
26923999916cyclictest0-21swapper/009:34:050
2692399974cyclictest24093-21latency_hist07:13:220
2692399973cyclictest5357-21systemd-cgroups07:54:170
2692399968cyclictest0-21swapper/009:49:010
2692399967cyclictest74-21mmcqd/005:43:350
26923999556cyclictest0-21swapper/008:33:490
2692399939cyclictest0-21swapper/006:43:450
2692399938cyclictest0-21swapper/006:13:200
2692399935cyclictest4085-21kworker/u4:108:01:470
26923999320cyclictest10092-21latency_hist06:28:210
26923999312cyclictest13148-21sshd08:19:180
2692399927cyclictest0-21swapper/006:28:440
2692399918cyclictest0-21swapper/007:24:160
26923999149cyclictest0-21swapper/010:58:520
2692399909cyclictest0-21swapper/008:38:480
2692399906cyclictest0-21swapper/009:23:500
2692399899cyclictest0-21swapper/007:48:470
2692399898cyclictest0-21swapper/010:03:510
26923998951cyclictest0-21swapper/005:58:200
26923998923cyclictest2575-21sshd09:30:190
26923998910cyclictest0-21swapper/009:43:500
2692399889cyclictest0-21swapper/009:03:490
2692399875cyclictest0-21swapper/010:13:270
2692399873cyclictest20073-21if_err_can006:58:510
2692399868cyclictest0-21swapper/006:13:440
2692399858cyclictest0-21swapper/010:30:270
26923998534cyclictest5632-21sshd09:39:200
2692399834cyclictest24394-21sshd10:40:220
26929998264cyclictest32249-21/usr/sbin/munin07:38:461
2692399823cyclictest16926-21/usr/sbin/munin10:18:540
2692399823cyclictest16926-21/usr/sbin/munin10:18:540
26929998144cyclictest8453-21/usr/sbin/munin08:04:121
26929998043cyclictest9489-21/usr/sbin/munin09:53:541
2692399808cyclictest0-21swapper/010:53:020
26929997941cyclictest19031-21file08:39:001
26929997861cyclictest7020-21/usr/sbin/munin06:18:521
26929997842cyclictest23680-21perl10:39:031
26929997841cyclictest28995-21/usr/sbin/munin10:54:141
26929997841cyclictest12842-21ntp_states08:19:051
26929997840cyclictest932-21users09:24:131
26929997840cyclictest26005-21diskstats07:18:471
26929997839cyclictest30671-21/usr/sbin/munin05:48:511
26929997837cyclictest4177-21df06:08:441
26929997740cyclictest27465-21sort07:23:431
26929997740cyclictest27155-21/usr/sbin/munin09:04:101
26929997739cyclictest6318-21/usr/sbin/munin06:13:561
26929997739cyclictest31582-21/usr/sbin/munin09:19:061
26929997739cyclictest23777-21sshd07:09:151
26929997739cyclictest17799-21users08:34:111
26929997738cyclictest8861-21/usr/sbin/munin08:08:581
26929997738cyclictest28235-21irqstats09:09:011
26929997738cyclictest19967-21perl06:58:481
26929997737cyclictest29724-21users05:44:081
26929997640cyclictest17932-21/usr/sbin/munin06:53:521
26929997639cyclictest29995-21users07:29:091
26929997638cyclictest6883-21ntp_states09:44:051
26929997638cyclictest31075-21irqstats07:33:571
26929997638cyclictest30001-21/usr/sbin/munin10:59:001
26929997638cyclictest1609-21df09:28:481
26929997638cyclictest11846-21users09:59:191
26929997637cyclictest31961-21df_inode05:53:411
26929997637cyclictest31961-21df_inode05:53:411
26929997637cyclictest25599-21/usr/sbin/munin10:44:141
26929997637cyclictest13540-21diskstats06:38:491
26929997541cyclictest16926-21/usr/sbin/munin10:19:221
26929997541cyclictest16926-21/usr/sbin/munin10:19:221
26929997539cyclictest5742-21/usr/sbin/munin07:58:571
26929997538cyclictest23749-21ntp_states08:54:041
26929997538cyclictest22190-21ntp_states08:49:041
26929997537cyclictest31627-21irqstats11:04:021
26929997537cyclictest24438-21df07:13:471
26929997537cyclictest21127-21sshd08:47:181
26929997537cyclictest21127-21sshd08:47:181
26929997536cyclictest26553-21df_inode10:48:511
26929997535cyclictest16658-21diskstats06:48:481
26929997439cyclictest20809-21memory10:29:091
26929997439cyclictest14813-21/usr/sbin/munin06:44:041
26929997438cyclictest3490-21ntp_states07:49:031
26929997438cyclictest304-21runrttasks06:01:351
26929997437cyclictest19251-21memory10:24:071
26929997437cyclictest16244-21ntp_states10:14:141
26929997437cyclictest12308-21aten2.4-expect10:03:461
26929997436cyclictest9574-21/usr/sbin/munin06:24:061
26929997436cyclictest4941-21memory07:53:571
26929997436cyclictest3212-21ntp_states06:04:021
26929997436cyclictest22274-21irqstats10:34:061
26929997436cyclictest12175-21perl06:33:491
26929997435cyclictest7589-21/usr/sbin/munin09:48:451
26929997435cyclictest15102-21/usr/sbin/munin08:28:401
26929997435cyclictest14097-21df_inode10:08:591
26929997336cyclictest3200-21fschecks_count09:33:521
26929997336cyclictest284-21snmpd09:40:581
26929997335cyclictest284-21snmpd08:23:311
26929997335cyclictest24446-21/usr/sbin/munin08:59:001
26929997335cyclictest21804-21memory07:03:561
26929997334cyclictest1514-21perl07:43:511
26929997236cyclictest284-21snmpd09:13:591
26929997235cyclictest27296-21diskstats05:38:471
26929997235cyclictest10414-21df_inode06:28:451
26929997135cyclictest11333-21proc_pri08:14:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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