Attachment 619596 Details for Bug 911347

Flushing times with SystemMaxFileSize=34M

flushing_journal_time_34M.txt (text/plain), 3.76 KB, created by Bruno Pesavento on 2015-01-14 20:23:16 UTC

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Creator: Bruno Pesavento

Created: 2015-01-14 20:23:16 UTC

Size: 3.76 KB

patch

obsolete

>System disk is a ST9120822AS unit, 120GB, 2.5", 5400rpm, 33MB/s, 12ms access time.
>File journald.conf used
>
>[Journal]
>#Storage=auto
>#Compress=yes
>#Seal=yes
>#SplitMode=login
>#SyncIntervalSec=5m
>#RateLimitInterval=30s
>#RateLimitBurst=1000
>#SystemMaxUse=
>#SystemKeepFree=
>SystemMaxFileSize=34M          <<<<<<<<<
>#RuntimeMaxUse=
>#RuntimeKeepFree=
>#RuntimeMaxFileSize=
>#MaxRetentionSec=
>#MaxFileSec=1month
>#ForwardToSyslog=yes
>#ForwardToKMsg=no
>#ForwardToConsole=no
>#TTYPath=/dev/tty10
>#MaxLevelStore=debug
>#MaxLevelSyslog=debug
>#MaxLevelKMsg=notice
>#MaxLevelConsole=info
>
>........size of file "system.journal" at time of flushing to disk.
>........25.2MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 2254 extents found
>gen 14 21:02:39 linux-a2yg systemd-journal[364]: Permanent journal is using 206.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 21:02:50 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 11.102987s for 1170 entries.
>
>
>........16.8MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 1732 extents found
>gen 14 20:14:34 linux-a2yg systemd-journal[363]: Permanent journal is using 198.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 20:14:41 linux-a2yg systemd-journal[363]: Time spent on flushing to /var is 7.153736s for 1168 entries.
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 1513 extents found
>gen 14 19:31:51 linux-a2yg systemd-journal[364]: Permanent journal is using 198.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 19:31:57 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 5.484452s for 1174 entries.
>
>
>>>>>>>>>>>>>>>>>>>>  from here upward ^^^^^^^^ net.unix.max_dgram_qlen=1000 is applied too <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
>........16.8MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 1230 extents found
>gen 14 19:13:30 linux-a2yg systemd-journal[364]: Permanent journal is using 198.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 19:13:34 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 4.370349s for 1178 entries.
>
>
>........8.4MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 239 extents found
>gen 14 18:47:17 linux-a2yg systemd-journal[365]: Permanent journal is using 190.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 18:47:18 linux-a2yg systemd-journal[365]: Time spent on flushing to /var is 56.723ms for 1171 entries.
>
>
>........35.7MB
>
>gen 14 18:12:40 linux-a2yg systemd-journal[364]: Permanent journal is using 182.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 18:13:05 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 25.270153s for 1168 entries.
>
>
>........33.6MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 4583 extents found
>gen 14 18:05:06 linux-a2yg systemd-journal[362]: Permanent journal is using 180.0M (max allowed 1.0G, trying to leave 1.5G free of 2.1G avai
>gen 14 18:05:30 linux-a2yg systemd-journal[362]: Time spent on flushing to /var is 23.659005s for 1167 entries.
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 3191 extents found
>gen 14 17:35:08 linux-a2yg systemd-journal[364]: Permanent journal is using 180.0M (max allowed 1.0G, trying to leave 1.5G free of 2.2G avai
>gen 14 17:35:23 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 15.753008s for 1170 entries.
>
>
>........25.2MB
>
>/var/log/journal/24ccd2cbdb1849188da8a76382271297/system.journal: 2849 extents found
>gen 14 17:00:18 linux-a2yg systemd-journal[364]: Permanent journal is using 164.0M (max allowed 1.0G, trying to leave 1.5G free of 2.2G avai
>gen 14 17:00:32 linux-a2yg systemd-journal[364]: Time spent on flushing to /var is 13.571892s for 1175 entries.
>

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Attachments on bug 911347: 619347 | 619455 | 619596 | 620725 | 621355