Byla vydána verze 1.91.0 programovacího jazyka Rust (Wikipedie). Podrobnosti v poznámkách k vydání. Vyzkoušet Rust lze například na stránce Rust by Example.
Ministerstvo průmyslu a obchodu vyhlásilo druhou veřejnou soutěž v programu TWIST, který podporuje výzkum, vývoj a využití umělé inteligence v podnikání. Firmy mohou získat až 30 milionů korun na jeden projekt zaměřený na nové produkty či inovaci podnikových procesů. Návrhy projektů lze podávat od 31. října do 17. prosince 2025. Celková alokace výzvy činí 800 milionů korun.
Google v srpnu oznámil, že na „certifikovaných“ zařízeních s Androidem omezí instalaci aplikací (včetně „sideloadingu“) tak, že bude vyžadovat, aby aplikace byly podepsány centrálně registrovanými vývojáři s ověřenou identitou. Iniciativa Keep Android Open se to snaží zvrátit. Podepsat lze otevřený dopis adresovaný Googlu nebo petici na Change.org.
Byla vydána nová verze 18 integrovaného vývojového prostředí (IDE) Qt Creator. S podporou Development Containers. Podrobný přehled novinek v changelogu.
Cursor (Wikipedie) od společnosti Anysphere byl vydán ve verzi 2.0. Jedná se o multiplatformní proprietární editor kódů s podporou AI (vibe coding).
Google Chrome 142 byl prohlášen za stabilní. Nejnovější stabilní verze 142.0.7444.59 přináší řadu novinek z hlediska uživatelů i vývojářů. Podrobný přehled v poznámkách k vydání. Opraveno bylo 20 bezpečnostních chyb. Za nejvážnější z nich bylo vyplaceno 50 000 dolarů. Vylepšeny byly také nástroje pro vývojáře.
Pro moddery Minecraftu: Java edice Minecraftu bude bez obfuskace.
Národní identitní autorita, tedy NIA ID, MeG a eOP jsou nedostupné. Na nápravě se pracuje [𝕏].
Americký výrobce čipů Nvidia se stal první firmou na světě, jejíž tržní hodnota dosáhla pěti bilionů USD (104,5 bilionu Kč). Nvidia stojí v čele světového trhu s čipy pro umělou inteligenci (AI) a výrazně těží z prudkého růstu zájmu o tuto technologii. Nvidia již byla první firmou, která překonala hranici čtyř bilionů USD, a to letos v červenci.
Po Canonicalu a SUSE oznámil také Red Hat, že bude podporovat a distribuovat toolkit NVIDIA CUDA (Wikipedie).
$ free -m
               total        used        free      shared  buff/cache   available
Mem:           31761       10294         822       19191       20644        1814
Swap:              0           0           0
Následující neuvolní nic:
echo 1 > /proc/sys/vm/drop_caches echo 2 > /proc/sys/vm/drop_caches echo 3 > /proc/sys/vm/drop_cachesZačalo se mi to stávat relativně nedávno. Možná po nějakém updatu. Poradíte jak zjistit příčinu? Díky.
grep Shmem /proc/meminfo df -BK | grep tmpfs
$ grep Shmem /proc/meminfo Shmem: 19300196 kB ShmemHugePages: 9091072 kB ShmemPmdMapped: 0 kB $ df -BK | grep tmpfs tmpfs 3252356K 2892K 3249464K 1% /run tmpfs 16261760K 95208K 16166552K 1% /dev/shm tmpfs 5120K 4K 5116K 1% /run/lock tmpfs 3252352K 1724K 3250628K 1% /run/user/1000 $ df -BM | grep tmpfs tmpfs 3177M 3M 3174M 1% /run tmpfs 15881M 93M 15788M 1% /dev/shm tmpfs 5M 1M 5M 1% /run/lock tmpfs 3177M 2M 3175M 1% /run/user/1000
sizena nejakou hodnotu?
# / was on /dev/nvme0n1p2 during installation UUID=8336e757-34ad-4f73-bf3e-d5ea4e40187f / ext4 errors=remount-ro 0 1 # /boot/efi was on /dev/nvme0n1p1 during installation UUID=EA26-D826 /boot/efi vfat umask=0077 0 1 UUID=fe6deb87-4808-496c-83b2-58dc686ad75a /mnt/data ext4 relatime 1 1Ve fstav jsou jen mount pointy pro EFI a systémový a datový disk.
[183543.016363] UIMainEventList invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[183543.016369] CPU: 6 PID: 598996 Comm: UIMainEventList Tainted: P           OE      6.8.0-57-generic #59~22.04.1-Ubuntu
[183543.016372] Hardware name: HP HP ZBook Fury 15.6 inch G8 Mobile Workstation PC/8870, BIOS T95 Ver. 01.20.00 01/14/2025
[183543.016373] Call Trace:
[183543.016375]  <TASK>
[183543.016378]  dump_stack_lvl+0x76/0xa0
[183543.016381]  dump_stack+0x10/0x20
[183543.016383]  dump_header+0x47/0x1f0
[183543.016387]  oom_kill_process+0x118/0x280
[183543.016389]  ? oom_evaluate_task+0x143/0x1e0
[183543.016391]  out_of_memory+0x103/0x340
[183543.016394]  __alloc_pages_may_oom+0x112/0x1e0
[183543.016397]  __alloc_pages_slowpath.constprop.0+0x41f/0x9e0
[183543.016400]  __alloc_pages+0x31d/0x350
[183543.016402]  alloc_pages_mpol+0x91/0x210
[183543.016405]  ? filemap_get_entry+0xf0/0x180
[183543.016409]  folio_alloc+0x64/0x120
[183543.016412]  filemap_alloc_folio+0x31/0x40
[183543.016414]  __filemap_get_folio+0x14b/0x2f0
[183543.016416]  filemap_fault+0x48c/0x8d0
[183543.016418]  __do_fault+0x3a/0x190
[183543.016421]  do_read_fault+0x133/0x200
[183543.016424]  do_fault+0xf0/0x260
[183543.016426]  handle_pte_fault+0x114/0x1d0
[183543.016427]  __handle_mm_fault+0x64f/0x790
[183543.016430]  handle_mm_fault+0x18d/0x380
[183543.016432]  do_user_addr_fault+0x169/0x680
[183543.016435]  exc_page_fault+0x83/0x1b0
[183543.016438]  asm_exc_page_fault+0x27/0x30
[183543.016441] RIP: 0033:0x7893cc647a3b
[183543.016464] Code: Unable to access opcode bytes at 0x7893cc647a11.
[183543.016465] RSP: 002b:000078939adffa90 EFLAGS: 00010207
[183543.016467] RAX: 00000000ffffffd8 RBX: 000000000000006e RCX: 00007893cc891337
[183543.016468] RDX: 00007893cc69ced0 RSI: 0000000000000081 RDI: 000000000000006e
[183543.016469] RBP: 000078939adffaf0 R08: 000000000000006e R09: 0000000000000000
[183543.016470] R10: 0000000000000000 R11: 0000000000000246 R12: 000063b7e1a8e850
[183543.016471] R13: 0000000000000000 R14: 000063b7e1a8e880 R15: 000078939adffaa0
[183543.016473]  </TASK>
[183543.016474] Mem-Info:
[183543.016476] active_anon:742450 inactive_anon:903096 isolated_anon:0
                 active_file:87 inactive_file:513 isolated_file:0
                 unevictable:4989904 dirty:72 writeback:0
                 slab_reclaimable:56929 slab_unreclaimable:113627
                 mapped:1274606 shmem:5151650 pagetables:18690
                 sec_pagetables:0 bounce:0
                 kernel_misc_reclaimable:0
                 free:93212 free_pcp:1615 free_cma:0
[183543.016479] Node 0 active_anon:2969800kB inactive_anon:3612384kB active_file:348kB inactive_file:1688kB unevictable:19959616kB isolated(anon):0kB isolated(file):0kB mapped:5098424kB dirty:288kB writeback:0kB shmem:20606600kB shmem_thp:9271296kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:23240kB pagetables:74760kB sec_pagetables:0kB all_unreclaimable? no
[183543.016482] Node 0 DMA free:11264kB boost:0kB min:28kB low:40kB high:52kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[183543.016486] lowmem_reserve[]: 0 801 31668 31668 31668
[183543.016489] Node 0 DMA32 free:124644kB boost:0kB min:1708kB low:2528kB high:3348kB reserved_highatomic:0KB active_anon:8432kB inactive_anon:6236kB active_file:176kB inactive_file:76kB unevictable:717384kB writepending:12kB present:958472kB managed:892460kB mlocked:0kB bounce:0kB free_pcp:752kB local_pcp:0kB free_cma:0kB
[183543.016492] lowmem_reserve[]: 0 0 30867 30867 30867
[183543.016495] Node 0 Normal free:236940kB boost:193584kB min:259424kB low:291032kB high:322640kB reserved_highatomic:2048KB active_anon:2961340kB inactive_anon:3606176kB active_file:308kB inactive_file:0kB unevictable:19242336kB writepending:276kB present:32235520kB managed:31615704kB mlocked:80kB bounce:0kB free_pcp:5708kB local_pcp:0kB free_cma:0kB
[183543.016498] lowmem_reserve[]: 0 0 0 0 0
[183543.016501] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 2*4096kB (M) = 11264kB
[183543.016509] Node 0 DMA32: 221*4kB (ME) 246*8kB (UM) 184*16kB (UME) 144*32kB (UME) 125*64kB (UM) 102*128kB (UME) 76*256kB (UM) 66*512kB (UM) 39*1024kB (UME) 0*2048kB 0*4096kB = 124644kB
[183543.016519] Node 0 Normal: 50811*4kB (UME) 4408*8kB (UME) 89*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 239932kB
[183543.016527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[183543.016528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[183543.016529] 5152763 total pagecache pages
[183543.016530] 0 pages in swap cache
[183543.016531] Free swap  = 0kB
[183543.016531] Total swap = 0kB
[183543.016532] 8302496 pages RAM
[183543.016533] 0 pages HighMem/MovableOnly
[183543.016533] 171615 pages reserved
[183543.016534] 0 pages hwpoisoned
[183543.016534] Tasks state (memory values in pages):
[183543.016535] [  pid  ]   uid  tgid total_vm      rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
[183543.016541] [    513]     0   513    68327      550      320      230         0   577536        0          -250 systemd-journal
[183543.016544] [    587]     0   587     6864      768      640      128         0    81920        0         -1000 systemd-udevd
[183543.016547] [   1012]   108  1012     3709      416      192      224         0    69632        0          -900 systemd-oomd
[183543.016549] [   1013]   101  1013     6850     1616     1360      256         0    94208        0             0 systemd-resolve
[183543.016551] [   1014]   103  1014    22347      448      192      256         0    81920        0             0 systemd-timesyn
[183543.016553] [   1624]     0  1624    60766      340      192      148         0   110592        0             0 accounts-daemon
[183543.016555] [   1625]     0  1625      704      192        0      192         0    53248        0             0 acpid
[183543.016557] [   1628]   114  1628     1928      223       64      159         0    57344        0             0 avahi-daemon
[183543.016559] [   1629]     0  1629     2862      319       96      223         0    65536        0             0 bluetoothd
[183543.016561] [   1631]     0  1631     3007      288       32      256         0    53248        0             0 cron
[183543.016562] [   1632]   102  1632     2842      800      576      224         0    65536        0          -900 dbus-daemon
[183543.016564] [   1633]     0  1633   121572     1258     1024      234         0   204800        0             0 NetworkManager
[183543.016566] [   1639]     0  1639    59964      480      256      224         0   114688        0             0 iio-sensor-prox
[183543.016568] [   1643]     0  1643    20708      352       96      256         0    69632        0             0 irqbalance
[183543.016570] [   1647]     0  1647    10938     2592     2304      288         0   126976        0             0 networkd-dispat
[183543.016571] [   1649]     0  1649    61557     1043      889      154         0   118784        0             0 polkitd
[183543.016573] [   1651]     0  1651    60730      378      160      218         0   114688        0             0 power-profiles-
[183543.016574] [   1654]   104  1654    55601      701      477      224         0    98304        0             0 rsyslogd
[183543.016576] [   1662]     0  1662     2915      448      256      192         0    61440        0             0 smartd
[183543.016578] [   1664]     0  1664   589397     5093     4901      192         0   528384        0          -900 snapd
[183543.016580] [   1665]     0  1665    59866      448      128      320         0   106496        0             0 switcheroo-cont
[183543.016581] [   1666]     0  1666    12099      550      326      224         0   110592        0             0 systemd-logind
[183543.016583] [   1668]     0  1668    69692      384      192      192         0   135168        0             0 thermald
[183543.016585] [   1669]     0  1669    98485      980      736      244         0   151552        0             0 udisksd
[183543.016586] [   1671]     0  1671     4452      576      416      160         0    81920        0             0 wpa_supplicant
[183543.016588] [   1680]   114  1680     1861      229       69      160         0    53248        0             0 avahi-daemon
[183543.016590] [   1753]     0  1753   308755     1248     1152       96         0   122880        0             0 canonical-livep
[183543.016592] [   1763]     0  1763   561234     3680     3584       96         0   405504        0          -999 containerd
[183543.016593] [   1780]     0  1780    79517      637      416      221         0   135168        0             0 ModemManager
[183543.016595] [   1782]     0  1782    60769      367      160      207         0   102400        0             0 boltd
[183543.016596] [   1826]     0  1826    30186     2400     2144      256         0   143360        0             0 unattended-upgr
[183543.016598] [   1936]     0  1936    61012      447      224      223         0   118784        0             0 gdm3
[183543.016600] [   2128]   116  2128    38501      256       64      192         0    81920        0             0 rtkit-daemon
[183543.016602] [   2644]     0  2644    61343      640      384      256         0   122880        0             0 upowerd
[183543.016604] [   3090]     0  3090    96187     9944     9753      191         0   262144        0             0 packagekitd
[183543.016605] [   3274]   122  3274    62474     1402     1240      162         0   131072        0             0 colord
[183543.016607] [   4337]     0  4337   721788     9433     9241      192         0   643072        0          -500 dockerd
[183543.016609] [   4353]   113  4353     3273      325      101      224         0    73728        0             0 kerneloops
[183543.016611] [   4355]   113  4355     3273      322       98      224         0    69632        0             0 kerneloops
[183543.016613] [   5114]     0  5114    98719      708      484      224         0   143360        0             0 gdm-session-wor
[183543.016614] [   5139]  1000  5139     4631      992      736      256         0    81920        0             0 systemd
[183543.016616] [   5140]  1000  5140    42678     1435     1211      224         0   106496        0             0 (sd-pam)
[183543.016618] [   5147]  1000  5147    10597      506      288      218         0    77824        0             0 pipewire
[183543.016619] [   5148]  1000  5148     6539      480      288      192         0    73728        0             0 pipewire-media-
[183543.016621] [   5149]  1000  5149  1188647     4336     2304      197      1835   385024        0             0 pulseaudio
[183543.016623] [   5159]  1000  5159    97808      390      230      160         0   139264        0             0 gnome-keyring-d
[183543.016625] [   5171]  1000  5171     2706      672      512      160         0    65536        0             0 dbus-daemon
[183543.016626] [   5173]  1000  5173   171761      320      160      160         0   192512        0             0 xdg-document-po
[183543.016628] [   5176]  1000  5176    59749      320       96      224         0   106496        0             0 xdg-permission-
[183543.016630] [   5183]  1000  5183      699      224        0      224         0    53248        0             0 fusermount3
[183543.016631] [   5233]  1000  5233    41287      352      128      224         0    94208        0             0 gdm-x-session
[183543.016633] [   5235]  1000  5235  7586580   172182    30051     2565    139566  4857856        0             0 Xorg
[183543.016635] [   5329]  1000  5329     9782      576      352      224         0   114688        0             0 snapd-desktop-i
[183543.016636] [   5377]  1000  5377   499232    12282    12141      141         0   942080        0             0 snapd-desktop-i
[183543.016638] [   5379]  1000  5379    56438      736      480      256         0   147456        0             0 gnome-session-b
[183543.016640] [   5485]  1000  5485    77469      352      160      192         0   118784        0             0 at-spi-bus-laun
[183543.016642] [   5506]  1000  5506     2174      320       96      224         0    61440        0             0 dbus-daemon
[183543.016643] [   5511]  1000  5511   205875      863      672      191         0   212992        0             0 xdg-desktop-por
[183543.016645] [   5515]  1000  5515   468615     6814     6702      112         0   839680        0             0 xdg-desktop-por
[183543.016647] [   5550]  1000  5550    23611      384       96      288         0    86016        0             0 gnome-session-c
[183543.016649] [   5560]  1000  5560    60870      416      192      224         0   118784        0             0 gvfsd
[183543.016651] [   5566]  1000  5566    95224      384      160      224         0   122880        0             0 gvfsd-fuse
[183543.016652] [   5572]  1000  5572   130771      960      672      288         0   204800        0             0 gnome-session-b
[183543.016654] [   5616]     0  5616    46776      352      256       96         0   106496        0             0 pcscd
[183543.016656] [   5621]  1000  5621  2304883    82287    82035      252         0  4505600        0             0 gnome-shell
[183543.016658] [   5632]  1000  5632    86686     2317     2094      223         0   188416        0             0 xdg-desktop-por
[183543.016659] [   5638]  1000  5638    40690      352      192      160         0    94208        0             0 at-spi2-registr
[183543.016661] [   5719]  1000  5719   145779      896      672      224         0   225280        0             0 gnome-shell-cal
[183543.016662] [   5727]  1000  5727   268828     1216      960      256         0   286720        0             0 evolution-sourc
[183543.016664] [   5733]  1000  5733   150034     2208     1920      288         0   307200        0             0 goa-daemon
[183543.016666] [   5737]  1000  5737    39462      544      288      256         0    81920        0             0 dconf-service
[183543.016668] [   5738]  1000  5738   280528     1344     1056      288         0   335872        0             0 evolution-calen
[183543.016670] [   5741]  1000  5741    79794      768      576      192         0   139264        0             0 gvfs-udisks2-vo
[183543.016671] [   5752]  1000  5752    85316      640      480      160         0   163840        0             0 goa-identity-se
[183543.016673] [   5766]  1000  5766   168870     1152      896      256         0   270336        0             0 evolution-addre
[183543.016675] [   5771]  1000  5771    60064      320      160      160         0   106496        0             0 gvfs-gphoto2-vo
[183543.016676] [   5777]  1000  5777    59846      320      128      192         0   110592        0             0 gvfs-goa-volume
[183543.016677] [   5784]  1000  5784    59792      384      128      256         0   102400        0             0 gvfs-mtp-volume
[183543.016679] [   5790]  1000  5790    79491      352      224      128         0   135168        0             0 gvfs-afc-volume
[183543.016681] [   5800]  1000  5800    79503      576      320      256         0   126976        0             0 gvfsd-trash
[183543.016683] [   5810]  1000  5810   735579     2011     1755      256         0   290816        0             0 gjs
[183543.016685] [   5830]  1000  5830      723      224        0      224         0    53248        0             0 sh
[183543.016686] [   5831]  1000  5831    78362      416      160      256         0   126976        0             0 gsd-a11y-settin
[183543.016688] [   5833]  1000  5833    79543     1379     1219      160         0   122880        0             0 ibus-daemon
[183543.016690] [   5834]  1000  5834   254773     2451     2134      317         0   299008        0             0 gsd-color
[183543.016691] [   5836]  1000  5836    94621      736      448      288         0   188416        0             0 gsd-datetime
[183543.016693] [   5838]  1000  5838    78958      608      352      256         0   131072        0             0 gsd-housekeepin
[183543.016695] [   5840]  1000  5840    86228     1998     1743      255         0   176128        0             0 gsd-keyboard
[183543.016696] [   5843]  1000  5843   217163     2265     1992      273         0   258048        0             0 gsd-media-keys
[183543.016698] [   5845]  1000  5845   179987     2183     1954      229         0   225280        0             0 gsd-power
[183543.016699] [   5850]  1000  5850    63158      608      320      288         0   135168        0             0 gsd-print-notif
[183543.016701] [   5854]  1000  5854   115156      288      128      160         0   143360        0             0 gsd-rfkill
[183543.016703] [   5855]  1000  5855    59764      320      128      192         0   114688        0             0 gsd-screensaver
[183543.016704] [   5856]  1000  5856   117275      608      416      192         0   159744        0             0 gsd-sharing
[183543.016706] [   5857]  1000  5857    98923      544      320      224         0   151552        0             0 gsd-smartcard
[183543.016708] [   5860]  1000  5860    80592      480      256      224         0   135168        0             0 gsd-sound
[183543.016709] [   5863]  1000  5863    86287     2006     1814      192         0   188416        0             0 gsd-wacom
[183543.016711] [   5868]  1000  5868    86756     2257     2045      212         0   192512        0             0 gsd-xsettings
[183543.016712] [   5877]  1000  5877   192047     4339     4119      220         0   393216        0             0 evolution-alarm
[183543.016714] [   5886]  1000  5886   517226   227834   227616      218         0  2281472        0             0 gnome-software
[183543.016716] [   5893]  1000  5893    58070      672      480      192         0    98304        0             0 gsd-disk-utilit
[183543.016717] [   5918]  1000  5918    41585      384      128      256         0    98304        0             0 ibus-memconf
[183543.016719] [   5921]  1000  5921    68996     3012     2819      193         0   176128        0             0 ibus-extension-
[183543.016721] [   5925]  1000  5925    49377     1931     1752      179         0   159744        0             0 ibus-x11
[183543.016722] [   5929]  1000  5929    60023      352      128      224         0   106496        0             0 ibus-portal
[183543.016724] [   5967]  1000  5967    86281      768      480      288         0   176128        0             0 gsd-printer
[183543.016726] [   6010]     0  6010   115816    17201    16963      238         0   364544        0             0 fwupd
[183543.016727] [   6056]  1000  6056   735582     1600     1344      256         0   282624        0             0 gjs
[183543.016729] [   6069]  1000  6069    41651      384      128      256         0    98304        0             0 ibus-engine-sim
[183543.016730] [   6080]  1000  6080   201823     7201     6990      211         0   593920        0             0 tracker-miner-f
[183543.016733] [   6230]  1000  6230    79278      480      224      256         0   131072        0             0 gvfsd-burn
[183543.016734] [   6317]  1000  6317    42007      809      560      249         0    98304        0             0 gvfsd-metadata
[183543.016736] [   7797]  1000  7797  1561781   137583   121974      183     15426  7213056        0             0 firefox
[183543.016738] [   7921]  1000  7921    59496     2400     2144      192        64   303104        0             0 Socket Process
[183543.016740] [   7947]  1000  7947   730307    45926    45468      180       278  2187264        0           100 WebExtensions
[183543.016742] [   7952]  1000  7952   257591    14313     8852      224      5237  1253376        0             0 RDD Process
[183543.016744] [   8167]  1000  8167    96401     3555     3267      224        64   499712        0             0 Utility Process
[183543.016746] [   8218]  1000  8218   646914    21092    12112      266      8714   970752        0           100 Isolated Web Co
[183543.016748] [   8248]  1000  8248    22620      320       96      224         0    81920        0             0 oosplash
[183543.016750] [   8264]  1000  8264   892366   217167    86938      233    129996  2510848        0             0 soffice.bin
[183543.016752] [   8333]  1000  8333   117086     2440     2272      168         0   237568        0             0 update-notifier
[183543.016754] [   8481]  1000  8481   100489     4283     4096      187         0   253952        0             0 seahorse
[183543.016755] [   8484]  1000  8484   228338     4007     3789      218         0   405504        0             0 gnome-calendar
[183543.016757] [   8568]  1000  8568   627547    12516    11947      272       297   847872        0           100 Isolated Web Co
[183543.016759] [   8632]  1000  8632    21648      288       64      224         0    73728        0             0 gpg-agent
[183543.016761] [   9786]  1000  9786   225835     5680     5464      215         1   315392        0             0 gnome-terminal-
[183543.016762] [   9817]  1000  9817     3518      672      448      224         0    57344        0             0 bash
[183543.016764] [   9872]  1000  9872     2028      512      288      224         0    65536        0             0 ssh-agent
[183543.016766] [  11792]  1000 11792     3543      672      448      224         0    61440        0             0 bash
[183543.016767] [  13542]  1000 13542    71109      607      320      287         0   147456        0             0 gvfsd-http
[183543.016769] [  59085]  1000 59085    30133      994      706      288         0   110592        0             0 speech-dispatch
[183543.016771] [  59102]  1000 59102    27030      832      640      192         0   102400        0             0 sd_espeak-ng
[183543.016773] [  59109]  1000 59109    89555      352      160      192         0    94208        0             0 sd_dummy
[183543.016774] [  88762]  1000 88762    97959      512      256      256         0   143360        0             0 gvfsd-network
[183543.016776] [  88779]  1000 88779    79891      448      224      224         0   135168        0             0 gvfsd-dnssd
[183543.016778] [ 330062]  1000 330062     3518      672      448      224         0    61440        0             0 bash
[183543.016779] [ 402037]  1000 402037   280274     9605     9320      269        16   380928        0             0 gedit
[183543.016781] [ 452712]  1000 452712   288502     8927     7638      265      1024   413696        0             0 nautilus
[183543.016783] [ 558225]     0 558225    18756      640      448      192         0   122880        0             0 cupsd
[183543.016785] [ 558227]     0 558227    43017      576      352      224         0   102400        0             0 cups-browsed
[183543.016787] [ 578842]  1000 578842   752305    61708    60969      188       551  3026944        0           100 Isolated Web Co
[183543.016788] [ 580451]  1000 580451   760382   100010    98608       86      1316  3518464        0           100 Isolated Web Co
[183543.016790] [ 581413]  1000 581413   634288    14050    13540      224       286  1196032        0           100 Isolated Web Co
[183543.016792] [ 598887]  1000 598887    19397      864      704      160         0   131072        0             0 VBoxXPCOMIPCD
[183543.016794] [ 598893]  1000 598893   256971     2113     1985      128         0   253952        0             0 VBoxSVC
[183543.016796] [ 598971]  1000 598971  2401228  1156315    37227  1111453      7635 10469376        0             0 VirtualBoxVM
[183543.016798] [ 611889]  1000 611889  1497670   447841   447097      201       543  6991872        0             0 thunderbird
[183543.016801] [ 654472]     0 654472    94037      416      224      192         0   151552        0             0 fprintd
[183543.016803] [ 654643]     0 654643      723       64        0       64         0    45056        0             0 run-cups-browse
[183543.016805] [ 654688]     0 654688      803      160        0      160         0    49152        0             0 sleep
[183543.016806] [ 654689]  1000 654689   720433     1893     1637      256         0   311296        0             0 gjs
[183543.016808] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=user.slice,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-virtualbox-598849.scope,task=VirtualBoxVM,pid=598971,uid=1000
[183543.016907] Out of memory: Killed process 598971 (VirtualBoxVM) total-vm:9604912kB, anon-rss:148908kB, file-rss:4445812kB, shmem-rss:30540kB, UID:1000 pgtables:10224kB oom_score_adj:0
             10.4. 11:55
Max             | skóre: 72
             | blog: Max_Devaine
        10.4. 11:55
Max             | skóre: 72
             | blog: Max_Devaine
            
        shmem:5151650
tmpfs sezralo 20124MB.
             10.4. 14:22
Max             | skóre: 72
             | blog: Max_Devaine
        10.4. 14:22
Max             | skóre: 72
             | blog: Max_Devaine
            
        Ubuntu a Virtualbox? Přesně tuhle kombinaci měla na kompu zvěrokleštička. Ta kombinace šla do háje. Teď má Debian Bookworm. Přes to sem tam zazlobilo GPU (zelený monitor), ale zdá se, že to vyřešil firmware z gitu, který jsem mu předhodil před 14 dny. Od té doby se jí to už znovu nestalo. Předtím se to stávalo nahodile tak jednou týdně.
systemd-cgtop -m --depth=5
To ukáže konkrétně zabranou paměť v jednotlivých cgroup skupinách, dle jádra.
            Control Group Tasks %CPU Memory Input/s Output/s / 1697 65,7 27.0G 0B 177.2K user.slice 1289 71,5 22.2G - - user.slice/user-1000.slice 1289 71,6 22.1G - - user.slice/user-1000.slice/session-2.scope 44 1,4 14.2G - - user.slice/user-1000.slice/user@1000.service 1245 70,2 7.9G - - user.slice/user-1000.slice/user@1000.service/app.slice 1060 69,4 5.9G - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-firefox-5903.scope 622 5,5 3.2G - - user.slice/user-1000.slice/user@1000.service/session.slice 177 0,8 1.9G - - user.slice/user-1000.slice/user@1000.service/session.slice/org.gnome.Shell@x11.service 74 0,8 1.7G - - user.slice/user-1000.slice/user@1000.servi…lice/snap.teams-for-linux.teams-for-linux-7be1dad6-0f6b-4cd5-8658-8290fdb1ec0e.scope 131 0,0 1.3G - - system.slice 166 0,5 1.1G 0B 177.1K user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-gnome\x2dsoftware\x2dservice-4404.scope 4 0,0 438.1M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-virtualbox-255019.scope 84 61,3 255.6M - - system.slice/docker.service 22 - 240.3M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-org.gnome.Terminal.slice 14 2,2 239.7M - - user.slice/user-1000.slice/user@1000.service/app.slice/dbus.service 50 - 128.8M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-update\x2dnotifier-6894.scope 4 0,0 112.4M - - system.slice/containerd.service 14 0,1 91.8M - - system.slice/fwupd.service 5 0,0 71.5M - - system.slice/packagekit.service 3 - 69.6M - - system.slice/systemd-journald.service 1 0,1 67.6M 0B 177.2K system.slice/snapd.service 23 - 39.4M - - user.slice/user-1000.slice/user@1000.service/app.slice/snap.snapd-desktop-integration.snapd-desktop-integration.service 20 - 33.5M - - user.slice/user-1000.slice/user@1000.service/app.slice/xdg-desktop-portal-gnome.service 19 - 32.4M - - user.slice/user-1000.slice/user@1000.service/background.slice 6 - 31.5M - - user.slice/user-1000.slice/user@1000.service/background.slice/tracker-miner-fs-3.service 6 - 31.4M - - user.slice/user-1000.slice/user@1000.service/session.slice/org.freedesktop.IBus.session.GNOME.service 17 - 28.9M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-solaar-4405.scope 7 0,3 28.8M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome\x2dsession\x2dmanager.slice 4 - 25.8M - - system.slice/dbus.service 2 - 24.9M - - user.slice/user-1000.slice/user@1000.service/session.slice/pulseaudio.service 9 - 20.7M - - system.slice/snap.canonical-livepatch.canonical-livepatchd.service 13 - 14.0M - - system.slice/ubuntu-advantage-desktop-daemon.service 3 - 12.4M - - user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-org.gnome.Evolution\x2dalarm\x2dnotify-4395.scope 6 - 10.7M - - system.slice/networkd-dispatcher.service 1 - 10.0M - - user.slice/user-1000.slice/user@1000.service/session.slice/org.gnome.SettingsDaemon.Color.service 4 - 9.5M - -Co je "user.slice/user-1000.slice/session-2.scope"?
systemctl status session-2.scope nebo přes systemctl status user-1000.slice - user-1000 je normálně pravděpodobně uživatel. Co se týče toho session-2.scope - to bude pravděpodobně přihlašovací obrazovka? Zvláštní je, že já na waylandu a gnome tam mám jen asi 10 procesů/vláken. Zkus se podívat co ti tam běží.
                 Loaded: loaded (/run/systemd/transient/session-2.scope; transient)
  Transient: yes
     Active: active (running) since Tue 2025-04-15 10:37:16 CEST; 1 day 23h ago
      Tasks: 44
     Memory: 14.0G
        CPU: 53min 20.007s
     CGroup: /user.slice/user-1000.slice/session-2.scope
             ├─ 3365 "gdm-session-worker [pam/gdm-password]"
             ├─ 3744 /usr/bin/gnome-keyring-daemon --daemonize --login
             ├─ 3817 /usr/libexec/gdm-x-session --run-script "env GNOME_SHELL_SESSION_MODE=ubuntu /usr/bin/gnome-session --session=ubuntu"
             ├─ 3819 /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -nolisten tcp -background none -noreset -keeptty -novtswitch -verbose 3
             ├─ 3910 /usr/libexec/gnome-session-binary --session=ubuntu
             └─94719 /usr/bin/ssh-agent -D -a /run/user/1000/keyring/.ssh
            systemctl set-property session-2.scope MemoryMax=2G nebo MemoryHigh
            
     Loaded: loaded (/run/systemd/transient/session-2.scope; transient)
  Transient: yes
     Active: active (running) since Sat 2025-04-12 18:10:25 CEST; 5 days ago
      Tasks: 12
     Memory: 4.9M (peak: 14.6M swap: 5.9M swap peak: 5.9M)
        CPU: 7.062s
     CGroup: /user.slice/user-1000.slice/session-2.scope
             ├─2482 "gdm-session-worker [pam/gdm-password]"
             ├─2618 /usr/libexec/gdm-wayland-session "env GNOME_SHELL_SESSION_M>
             └─2627 /usr/libexec/gnome-session-binary --session=ubuntu
            for PID in $(lsns -t mnt -o PID -r -n); do ps u $PID; nsenter -t $PID -m df -h | grep tmpfs; doneNěkde musí něco jiného leakovat. Jak poznám, co vše je v shared memory a zda neleakuje ta grafika?
root@host:~ >mkdir /tmp/test
root@host:~ >mount -t tmpfs blah /tmp/test
root@host:~ >df -h | grep test
blah                    867.0M         0    867.0M   0% /tmp/test
            
        Tiskni
            
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