You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-11 - 13:30
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 792 highest latencies:
System rackdslot0.osadl.org (updated Fri Sep 11, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3274099266,5cyclictest0-21swapper/122:20:141
3274099260,15cyclictest0-21swapper/100:25:211
3274099254,20cyclictest0-21swapper/121:18:311
3274099254,1cyclictest0-21swapper/119:18:561
3274099244,1cyclictest0-21swapper/123:15:231
3274099241,3cyclictest12896-21tr21:25:131
32740992411,8cyclictest0-21swapper/123:14:441
3274099240,2cyclictest6552-21python321:15:001
3273799244,1cyclictest0-21swapper/000:17:060
3274099232,6cyclictest0-21swapper/123:25:121
3274099232,1cyclictest10842-21uname00:10:221
3274099230,22cyclictest23554-21sessionclean23:38:581
3274099230,17cyclictest19401-21ntp_offset19:40:191
3274099230,16cyclictest29115-21ls23:45:201
3273799230,4cyclictest0-21swapper/019:15:420
3273799230,16cyclictest0-21swapper/022:52:480
3274099221,20cyclictest0-21swapper/100:21:551
32740992211,6cyclictest4258-21fschecks_time00:00:151
3274099220,4cyclictest0-21swapper/120:55:561
3274099220,2cyclictest32429-21perf23:55:011
3274099220,2cyclictest1262-21expr19:10:141
3274099220,21cyclictest23078-21cat22:40:131
3274099220,1cyclictest0-21swapper/121:35:221
3274099220,1cyclictest0-21swapper/120:35:191
3274099220,16cyclictest3450-21gsd-color20:25:171
3274099220,16cyclictest24437-21chrt20:48:151
3274099220,16cyclictest17456-21sed19:39:001
3274099220,16cyclictest11137-21latency_hist20:25:011
3274099220,15cyclictest234332chrt21:44:531
3274099220,15cyclictest0-21swapper/120:00:131
32737992214,4cyclictest0-21swapper/022:18:140
3273799220,2cyclictest993-21dbus-daemon20:40:200
3273799220,2cyclictest30103-21apache_processe23:50:120
3273799220,2cyclictest29428-21sed20:55:210
3273799220,2cyclictest18120-21cron21:35:000
3273799220,21cyclictest843-21systemd-network22:10:490
3273799220,21cyclictest29602-21chrt23:49:060
3273799220,21cyclictest24223-21awk00:35:190
3273799220,21cyclictest20096-21ls22:35:140
3273799220,21cyclictest17760-21grep00:25:130
3273799220,21cyclictest0-21swapper/019:38:010
3273799220,16cyclictest25089-21nfsd421:45:170
3273799220,16cyclictest1829-21systemd-journal00:30:050
3273799220,16cyclictest1773-21fschecks_time19:10:160
3273799220,15cyclictest0-21swapper/022:40:200
3274499210,6cyclictest870-21systemd-logind22:18:512
32740992115,5cyclictest0-21swapper/123:00:221
32740992114,6cyclictest24947-21vmstat00:35:231
32740992114,6cyclictest22135-21ntp_states19:45:181
32740992113,7cyclictest32707-21fschecks_count22:00:151
32740992113,7cyclictest25903-21postgres21:46:271
32740992113,7cyclictest20250-21sshd00:30:041
32740992113,7cyclictest12789-21wget00:15:141
3274099210,20cyclictest22086-21sessionclean22:39:001
3274099210,20cyclictest0-21swapper/123:10:001
3274099210,20cyclictest0-21swapper/121:55:201
3274099210,20cyclictest0-21swapper/121:05:011
3274099210,20cyclictest0-21swapper/100:05:131
3274099210,1cyclictest0-21swapper/121:50:141
3274099210,16cyclictest5436-21cmp20:15:001
3274099210,16cyclictest3911-21sed21:10:001
3274099210,15cyclictest8464-21find19:20:211
3274099210,15cyclictest6443-21expr22:10:131
3274099210,15cyclictest25297-21sort19:50:221
3274099210,15cyclictest0-21swapper/123:40:121
3274099210,15cyclictest0-21swapper/120:08:591
3274099210,15cyclictest0-21swapper/119:35:011
3273799212,1cyclictest23552-21sessionclean23:38:590
32737992114,6cyclictest18729-21chrt20:37:080
32737992114,6cyclictest12091-21irqstats20:25:160
3273799211,1cyclictest287982chrt21:53:490
3273799210,2cyclictest88722chrt19:20:270
3273799210,20cyclictest3754-21cut00:00:130
3273799210,20cyclictest14734-21vmstat21:25:220
3273799210,1cyclictest0-21swapper/022:24:440
3273799210,1cyclictest0-21swapper/020:50:130
3273799210,1cyclictest0-21swapper/020:50:120
3273799210,16cyclictest14484-21df20:30:150
3273799210,15cyclictest32382-21expr22:00:140
3273799210,15cyclictest29490-21cat20:00:140
3273799210,15cyclictest18306-21expr19:40:130
32740992014,5cyclictest0-21swapper/122:50:271
32740992014,5cyclictest0-21swapper/121:35:001
3274099200,1cyclictest0-21swapper/122:05:181
3274099200,19cyclictest0-21swapper/122:15:201
3274099200,19cyclictest0-21swapper/121:20:231
3274099200,19cyclictest0-21swapper/120:50:221
3274099200,19cyclictest0-21swapper/120:50:221
3274099200,15cyclictest0-21swapper/123:20:211
3274099200,0cyclictest0-21swapper/122:27:531
3274099200,0cyclictest0-21swapper/120:43:531
32737992014,5cyclictest455-21plymouthd19:45:190
32737992014,5cyclictest3979-21H222:10:210
32737992014,5cyclictest17158-21perf00:25:000
32737992014,5cyclictest13440-21smartctl23:20:140
32737992014,5cyclictest0-21swapper/019:30:200
32737992013,6cyclictest0-21swapper/023:25:200
3273799200,1cyclictest7722-21expr23:10:130
3273799200,1cyclictest0-21swapper/021:10:160
3273799200,1cyclictest0-21swapper/019:50:180
3273799200,19cyclictest10870-21grep19:25:170
3273799200,19cyclictest0-21swapper/023:05:220
3273799200,19cyclictest0-21swapper/022:09:000
3273799200,19cyclictest0-21swapper/021:40:190
3273799200,15cyclictest27100-21/usr/sbin/munin19:55:160
3273799200,15cyclictest27100-21/usr/sbin/munin19:55:150
3274499192,2cyclictest13462-21taskset20:29:492
3274499192,2cyclictest1293-21if_eno123:55:172
32744991917,1cyclictest0-21swapper/219:44:362
32744991915,3cyclictest0-21swapper/220:17:042
32740991914,4cyclictest0-21swapper/123:30:171
32740991914,4cyclictest0-21swapper/122:59:551
32740991914,4cyclictest0-21swapper/122:30:191
32740991914,4cyclictest0-21swapper/120:30:141
3274099190,1cyclictest0-21swapper/123:55:151
3274099190,18cyclictest0-21swapper/119:55:511
3274099190,18cyclictest0-21swapper/119:55:501
3274099190,14cyclictest0-21swapper/120:10:141
3274099190,0cyclictest0-21swapper/119:25:121
32737991917,1cyclictest0-21swapper/022:29:570
32737991914,3cyclictest3414-21master21:15:030
32737991913,5cyclictest646-21nvmesmart_nvme020:05:200
32737991913,5cyclictest0-21swapper/021:35:210
32737991913,5cyclictest0-21swapper/020:20:170
3273799190,1cyclictest0-21swapper/023:55:230
3273799190,1cyclictest0-21swapper/021:05:140
3273799190,1cyclictest0-21swapper/000:10:150
3273799190,1cyclictest0-21swapper/000:10:000
3273799190,18cyclictest2708-21ntp_kernel_pll_23:00:190
3273799190,18cyclictest14506-21snapd23:32:570
3273799190,18cyclictest0-21swapper/023:40:120
3273799190,18cyclictest0-21swapper/022:30:190
3273799190,18cyclictest0-21swapper/021:55:190
3273799190,18cyclictest0-21swapper/021:00:130
3273799190,14cyclictest0-21swapper/020:10:210
3274499186,11cyclictest0-21swapper/222:58:342
3274499182,15cyclictest0-21swapper/222:20:152
32744991814,3cyclictest20921-21grep23:35:002
3274099180,0cyclictest0-21swapper/122:45:151
3273799189,8cyclictest12274-21chrt21:24:020
32737991812,5cyclictest22467-21expr20:45:130
32737991812,5cyclictest0-21swapper/022:55:180
3273799180,15cyclictest27351-21users22:45:220
3273799180,14cyclictest0-21swapper/023:18:460
3274499172,1cyclictest0-21swapper/222:10:202
32744991716,1cyclictest28-21ksoftirqd/200:01:212
32744991715,1cyclictest14071-21nfsd421:25:182
32744991715,1cyclictest0-21swapper/223:25:142
32744991715,1cyclictest0-21swapper/221:55:162
32744991715,1cyclictest0-21swapper/221:35:162
32744991714,2cyclictest3985-21H222:10:212
32744991714,2cyclictest3450-21gsd-color22:05:152
32744991714,2cyclictest23906-21nfsd422:40:192
32744991714,2cyclictest17893-21nfsd420:35:182
32744991714,2cyclictest17483-21cupsd19:18:562
32744991713,3cyclictest27028-21munin-run23:45:012
32744991713,3cyclictest0-21swapper/220:45:472
32744991711,5cyclictest426-21systemd-udevd21:22:512
3274499170,2cyclictest9680-21cat00:10:162
3274499170,2cyclictest3991-21H222:10:212
3274499170,2cyclictest29246-21chrt20:55:202
3274499170,2cyclictest27111-21cat21:50:132
3274499170,2cyclictest25402-21/usr/sbin/munin22:45:122
3274499170,2cyclictest18160-21cat22:30:162
3274499170,2cyclictest15458-21pzem_voltage20:30:202
3274499170,2cyclictest14817-21expr22:25:142
3274499170,2cyclictest11910-21users23:15:192
3274499170,2cyclictest0-21swapper/221:30:132
3274499170,16cyclictest8716-21ps23:10:192
3274499170,16cyclictest3989-21H222:10:212
3274499170,16cyclictest27986-21fschecks_count23:45:142
3274499170,16cyclictest26488-21cut21:50:022
3274499170,16cyclictest2455-21grep19:10:182
3274499170,16cyclictest23004-21apache_processe00:35:122
3274499170,16cyclictest2007-21systemd-journal20:01:242
3274499170,16cyclictest19917-21date00:30:002
3274499170,16cyclictest1829-21systemd-journal21:05:002
3274499170,16cyclictest15009-21munin-run19:35:012
3274499170,16cyclictest11155-21pzem_current19:25:182
3274499170,16cyclictest0-21swapper/219:50:172
3274499170,16cyclictest0-21swapper/200:05:182
32744991614,1cyclictest15046-21grep00:20:142
32744991614,1cyclictest12741-21fschecks_time00:15:132
32744991614,1cyclictest0-21swapper/223:05:152
32744991614,1cyclictest0-21swapper/222:35:172
32744991614,1cyclictest0-21swapper/221:10:132
32744991614,1cyclictest0-21swapper/220:50:232
32744991614,1cyclictest0-21swapper/220:50:222
32744991614,1cyclictest0-21swapper/219:35:212
32744991614,1cyclictest0-21swapper/200:30:122
3274499160,1cyclictest0-21swapper/219:20:112
3274499160,15cyclictest8586-21cpuspeed_turbos20:20:142
3274499160,15cyclictest1291-21apache_volume23:00:122
3274499160,15cyclictest0-21swapper/223:35:132
3274499160,15cyclictest0-21swapper/223:20:122
3274499160,15cyclictest0-21swapper/222:50:172
3274499160,15cyclictest0-21swapper/221:40:142
3274499160,15cyclictest0-21swapper/221:15:032
3274499160,15cyclictest0-21swapper/221:05:142
3274499160,15cyclictest0-21swapper/220:40:142
3274499160,15cyclictest0-21swapper/219:55:462
3274499160,15cyclictest0-21swapper/219:55:462
3274499160,15cyclictest0-21swapper/219:45:132
3274499150,14cyclictest0-21swapper/222:00:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional